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	<title>流量仪表 |气体液体蒸汽工况测量设备- 金湖凯铭仪表</title>
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	<link>https://www.zhanfengdesign.com/llj/</link>
	<description>流量&#124;液位&#124;温度&#124;压力</description>
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	<title>流量仪表 |气体液体蒸汽工况测量设备- 金湖凯铭仪表</title>
	<link>https://www.zhanfengdesign.com/llj/</link>
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	<item>
		<title>微型热式气体质量流量计</title>
		<link>https://www.zhanfengdesign.com/wxrsqtzlllj/</link>
		
		<dc:creator><![CDATA[jingangxiaohulu3wa]]></dc:creator>
		<pubDate>Mon, 06 Jul 2026 09:44:59 +0000</pubDate>
				<guid isPermaLink="false">https://www.zhanfengdesign.com/?post_type=product&#038;p=9269</guid>

					<description><![CDATA[<p>YTK产品简介 微型气体质量流量计是专门 [&#8230;]</p>
<p><a href="https://www.zhanfengdesign.com/wxrsqtzlllj/">微型热式气体质量流量计</a>最先出现在<a href="https://www.zhanfengdesign.com">金湖凯铭仪表</a>。</p>
]]></description>
										<content:encoded><![CDATA[		<div data-elementor-type="product-post" data-elementor-id="9269" class="elementor elementor-9269" data-elementor-post-type="product">
				<div class="elementor-element elementor-element-cfeea6b e-con e-atomic-element e-flexbox-base e-20b3162 " data-id="cfeea6b" data-element_type="e-flexbox" data-e-type="e-flexbox" data-interaction-id="cfeea6b" data-e-type="e-flexbox" data-id="cfeea6b">
    		<div class="elementor-element elementor-element-07d5606 elementor-widget elementor-widget-heading" data-id="07d5606" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">YTK产品简介</h2>				</div>
				<div class="elementor-element elementor-element-3771a89 elementor-widget elementor-widget-text-editor" data-id="3771a89" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>微型气体质量流量计是专门为各类小流量气体的测量和过程控制而设计的。这一系列的传感器均采用先进的微机电系统（MEMS）流量传感芯片来制作，适用于各类清洁气体。独特的封装技术使之可用于各类管径，成本低，易安装，不需要温度压力补偿，可替代容积式或压差式的传统流量计。</p>								</div>
				<div class="elementor-element elementor-element-c2a4d3d elementor-widget elementor-widget-heading" data-id="c2a4d3d" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">YTK产品特点</h2>				</div>
				<div class="elementor-element elementor-element-d49f028 elementor-widget elementor-widget-text-editor" data-id="d49f028" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>★ 采用微机电系统(MEMS)流量传感芯片，传感器具有高精度，高灵敏度，抗干扰性强等特点。<br />★ 传感器的零点稳定。<br />★ 量程范围内精度高，重复性好。<br />★ 标准机械接口，安装方便。<br />★ RS485通讯输出，标准MODBUS RTU协议。<br />★ 采用LCD显示瞬时流量和累计流量，清晰直观，读数方便。<br />★ 可以选配4~20mA标准电流信号输出和脉冲输出。</p>								</div>
				<div class="elementor-element elementor-element-f00a055 elementor-widget elementor-widget-heading" data-id="f00a055" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">YTK技术参数</h2>				</div>
				<div class="elementor-element elementor-element-70aa7dc elementor-widget elementor-widget-tablepress-table" data-id="70aa7dc" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-100" class="tablepress tablepress-id-100 tbody-has-connected-cells">
<tbody class="row-striping row-hover">
<tr class="row-1">
	<td class="column-1">工作电源</td><td class="column-2">DC 24V/2.5W</td><td class="column-3">精度(%)</td><td class="column-4">±(1.5+0.2FS)</td>
</tr>
<tr class="row-2">
	<td class="column-1">介质温度</td><td class="column-2">-10~55℃</td><td class="column-3">湿度</td><td class="column-4"><95%RH(无结霜，无结冰)</td>
</tr>
<tr class="row-3">
	<td class="column-1">工作压力</td><td class="column-2">≤1.0MPa(可定制压力)</td><td class="column-3">显示</td><td class="column-4">瞬时流量，累计流量</td>
</tr>
<tr class="row-4">
	<td class="column-1">输出方式</td><td class="column-2">4-20mA</td><td class="column-3">通讯方式</td><td class="column-4">RS485(Modbus Rtu协议)</td>
</tr>
<tr class="row-5">
	<td class="column-1">机械连接</td><td class="column-2">BSPT1/4内螺纹（DN10）<br />
BSPT3/8内螺纹（DN10）<br />
BSPT1/2内螺纹（DN15）<br />
BSPT3/4内螺纹（DN20）<br />
BSPT1内螺纹（DN25）<br />
BSPT1-1/4内螺纹（DN32）<br />
均可选G 内螺纹接口</td><td class="column-3">响应时间(ms)</td><td class="column-4">50-1000</td>
</tr>
<tr class="row-6">
	<td colspan="4" class="column-1">备注：以上数据为在25℃，101.32kPa,干燥空气下测得<br />
最小可测流量：0.3NL/min<br />
最大可测流量：3000NL/min</td>
</tr>
</tbody>
</table>
				</div>
				<div class="elementor-element elementor-element-db4b863 elementor-widget elementor-widget-heading" data-id="db4b863" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">YTK机械尺寸</h2>				</div>
				<div class="elementor-element elementor-element-e246d24 elementor-widget elementor-widget-image" data-id="e246d24" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img fetchpriority="high" decoding="async" width="800" height="499" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/07/YTK-DN8-DN25的尺寸图.webp" class="attachment-large size-large wp-image-9284" alt="DN8-DN25的尺寸图" srcset="https://www.zhanfengdesign.com/wp-content/uploads/2026/07/YTK-DN8-DN25的尺寸图.webp 800w, https://www.zhanfengdesign.com/wp-content/uploads/2026/07/YTK-DN8-DN25的尺寸图-300x187.webp 300w, https://www.zhanfengdesign.com/wp-content/uploads/2026/07/YTK-DN8-DN25的尺寸图-768x479.webp 768w, https://www.zhanfengdesign.com/wp-content/uploads/2026/07/YTK-DN8-DN25的尺寸图-600x374.webp 600w" sizes="(max-width: 800px) 100vw, 800px" />															</div>
				<div class="elementor-element elementor-element-6d31e43 elementor-widget elementor-widget-heading" data-id="6d31e43" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<span class="elementor-heading-title elementor-size-default">DN8-DN25的尺寸图</span>				</div>
				<div class="elementor-element elementor-element-33587e7 elementor-widget elementor-widget-image" data-id="33587e7" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img decoding="async" width="800" height="412" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/07/YTK-DN32的尺寸图.webp" class="attachment-large size-large wp-image-9285" alt="" srcset="https://www.zhanfengdesign.com/wp-content/uploads/2026/07/YTK-DN32的尺寸图.webp 800w, https://www.zhanfengdesign.com/wp-content/uploads/2026/07/YTK-DN32的尺寸图-300x155.webp 300w, https://www.zhanfengdesign.com/wp-content/uploads/2026/07/YTK-DN32的尺寸图-768x396.webp 768w, https://www.zhanfengdesign.com/wp-content/uploads/2026/07/YTK-DN32的尺寸图-600x309.webp 600w" sizes="(max-width: 800px) 100vw, 800px" />															</div>
				<div class="elementor-element elementor-element-1255e01 elementor-widget elementor-widget-heading" data-id="1255e01" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<span class="elementor-heading-title elementor-size-default">DN32的尺寸图</span>				</div>
				<div class="elementor-element elementor-element-0ac75b3 elementor-widget elementor-widget-tablepress-table" data-id="0ac75b3" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-101" class="tablepress tablepress-id-101">
<thead>
<tr class="row-1">
	<th colspan="6" class="column-1">机械接口连接尺寸</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">DN8</td><td class="column-2">DN10</td><td class="column-3">DN15</td><td class="column-4">DN20</td><td class="column-5">DN25</td><td class="column-6">DN32</td>
</tr>
<tr class="row-3">
	<td class="column-1">G1/4内螺纹<br />
BSPT1/4内螺纹</td><td class="column-2">G3/8内螺纹<br />
BSPT3/8内螺纹</td><td class="column-3">G1/2内螺纹<br />
BSPT1/2内螺纹</td><td class="column-4">G3/4内螺纹<br />
BSPT3/4内螺纹</td><td class="column-5">G1内螺纹<br />
BSPT1内螺纹</td><td class="column-6">G1-1/4内螺<br />
纹 BSPT1-1/4</td>
</tr>
</tbody>
</table>
				</div>
				<div class="elementor-element elementor-element-9c32cfe elementor-widget elementor-widget-tablepress-table" data-id="9c32cfe" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-102" class="tablepress tablepress-id-102 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th colspan="6" class="column-1">最大可测流量</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">DN8</td><td class="column-2">DN10</td><td class="column-3">DN15</td><td class="column-4">DN20</td><td class="column-5">DN25</td><td class="column-6">DN32</td>
</tr>
<tr class="row-3">
	<td class="column-1">100L/MIN</td><td class="column-2">300L/MIN</td><td class="column-3">500L/MIN</td><td class="column-4">1000L/MIN</td><td class="column-5">2000L/MIN</td><td class="column-6">3000L/MIN</td>
</tr>
<tr class="row-4">
	<td colspan="6" class="column-1">如果需要更大流量，可定制。</td>
</tr>
</tbody>
</table>
				</div>
				<div class="elementor-element elementor-element-8c1b88c elementor-widget elementor-widget-tablepress-table" data-id="8c1b88c" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-104" class="tablepress tablepress-id-104">
<thead>
<tr class="row-1">
	<th colspan="3" class="column-1">根据需要可使用标准接头进行接口转换，或者定制接头</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">转卡套接头</td><td class="column-2">转快插接头</td><td class="column-3">转宝塔接头</td>
</tr>
<tr class="row-3">
	<td class="column-1"><img decoding="async" src="https://www.jmsensor.com/wp-content/uploads/2026/07/zktjt-e1783323962698.png" alt="转卡套接头" width="100" height="115" class="alignnone size-full wp-image-12380" /></td><td class="column-2"><img loading="lazy" decoding="async" src="https://www.jmsensor.com/wp-content/uploads/2026/07/zkcjt-e1783323985723.png" alt="转快插接头" width="100" height="102" class="alignnone size-full wp-image-12381" /></td><td class="column-3"><img loading="lazy" decoding="async" src="https://www.jmsensor.com/wp-content/uploads/2026/07/zbtjt-e1783324001243.png" alt="转宝塔接头" width="100" height="138" class="alignnone size-full wp-image-12382" /></td>
</tr>
</tbody>
</table>
				</div>
				<div class="elementor-element elementor-element-9ba6f45 elementor-widget elementor-widget-heading" data-id="9ba6f45" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">YTK安装方式</h2>				</div>
				<div class="elementor-element elementor-element-ec268aa elementor-widget elementor-widget-image" data-id="ec268aa" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="800" height="459" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/07/安装方式一.webp" class="attachment-large size-large wp-image-9286" alt="" srcset="https://www.zhanfengdesign.com/wp-content/uploads/2026/07/安装方式一.webp 800w, https://www.zhanfengdesign.com/wp-content/uploads/2026/07/安装方式一-300x172.webp 300w, https://www.zhanfengdesign.com/wp-content/uploads/2026/07/安装方式一-768x441.webp 768w, https://www.zhanfengdesign.com/wp-content/uploads/2026/07/安装方式一-600x344.webp 600w" sizes="(max-width: 800px) 100vw, 800px" />															</div>
				<div class="elementor-element elementor-element-a340189 elementor-widget elementor-widget-image" data-id="a340189" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="800" height="532" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/07/安装方式二.webp" class="attachment-large size-large wp-image-9287" alt="直管段安装距离一" srcset="https://www.zhanfengdesign.com/wp-content/uploads/2026/07/安装方式二.webp 800w, https://www.zhanfengdesign.com/wp-content/uploads/2026/07/安装方式二-300x200.webp 300w, https://www.zhanfengdesign.com/wp-content/uploads/2026/07/安装方式二-768x511.webp 768w, https://www.zhanfengdesign.com/wp-content/uploads/2026/07/安装方式二-600x399.webp 600w" sizes="(max-width: 800px) 100vw, 800px" />															</div>
				<div class="elementor-element elementor-element-f81aa49 elementor-widget elementor-widget-image" data-id="f81aa49" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="800" height="439" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/07/安装方式三.webp" class="attachment-large size-large wp-image-9288" alt="直管段安装距离二" srcset="https://www.zhanfengdesign.com/wp-content/uploads/2026/07/安装方式三.webp 800w, https://www.zhanfengdesign.com/wp-content/uploads/2026/07/安装方式三-300x165.webp 300w, https://www.zhanfengdesign.com/wp-content/uploads/2026/07/安装方式三-768x421.webp 768w, https://www.zhanfengdesign.com/wp-content/uploads/2026/07/安装方式三-600x329.webp 600w" sizes="(max-width: 800px) 100vw, 800px" />															</div>
				<div class="elementor-element elementor-element-2fe15cf elementor-widget-divider--view-line elementor-widget elementor-widget-divider" data-id="2fe15cf" data-element_type="widget" data-e-type="widget" data-widget_type="divider.default">
							<div class="elementor-divider">
			<span class="elementor-divider-separator">
						</span>
		</div>
						</div>
		
</div>
<div class="elementor-element elementor-element-994531e e-con e-atomic-element e-flexbox-base e-9f5b99c " data-id="994531e" data-element_type="e-flexbox" data-e-type="e-flexbox" data-interaction-id="994531e" data-e-type="e-flexbox" data-id="994531e">
    		<div class="elementor-element elementor-element-24eaa8e elementor-widget elementor-widget-heading" data-id="24eaa8e" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">HJFC系列产品简介</h2>				</div>
				<div class="elementor-element elementor-element-a800e8a elementor-widget elementor-widget-text-editor" data-id="a800e8a" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>微型气体质量流量控制器是专门为各类小流量气体的测量和控制而设计的。该系列的传感器均采用先进的微机电系统（MEMS）流量传感芯片来制作，结合数字信号处理技术和流量控制算法，实现对各类气体流量大小的精准控制和智能化处理。</p>								</div>
				<div class="elementor-element elementor-element-3c0dd8c elementor-widget elementor-widget-heading" data-id="3c0dd8c" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">HJFC系列产品特点</h2>				</div>
				<div class="elementor-element elementor-element-296a210 elementor-widget elementor-widget-text-editor" data-id="296a210" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>★ 采用微机电系统(MEMS)流量传感芯片，旁路分流器和电磁比例阀设计而成，传感器具有高精度，抗干扰性强特点，分流器的旁路流体成层流状态，从而使测量和控制更加稳定和精准。电磁比例阀具有使用寿命长，灵敏度高等特点。<br />★ 传感器的零点稳定。<br />★ 量程范围内精度高，重复性好。<br />★ 响应时间快。<br />★ 标准机械接口，安装方便。<br />★ RS485通讯输出，标准MODBUS RTU协议。<br />★ 采用LCD显示瞬时流量和累计流量，清晰直观，读数方便，可通过按键输入控制流量，在液晶屏上直接显示控制流量和实时流量值<br />★ 标配4-20mA 输入输出控制。<br />★ 可定制0-5V 或者0-10V 输入输出控制</p>								</div>
				<div class="elementor-element elementor-element-e2a1196 elementor-widget elementor-widget-heading" data-id="e2a1196" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">HJFC系列技术参数</h2>				</div>
				<div class="elementor-element elementor-element-bc7234e elementor-widget elementor-widget-tablepress-table" data-id="bc7234e" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-103" class="tablepress tablepress-id-103 tbody-has-connected-cells">
<tbody class="row-striping row-hover">
<tr class="row-1">
	<td class="column-1">工作电源</td><td class="column-2">DC 24V/6W</td>
</tr>
<tr class="row-2">
	<td class="column-1">精度(%)</td><td class="column-2">控制精度：±1.0% SP，测量精度0-50L/min 1%fs 大于50L/min  1.5fs%</td>
</tr>
<tr class="row-3">
	<td class="column-1">控制和测量量程比</td><td class="column-2">1：100</td>
</tr>
<tr class="row-4">
	<td class="column-1">阀类型</td><td class="column-2">常闭型</td>
</tr>
<tr class="row-5">
	<td class="column-1">工作温度</td><td class="column-2">-10~55℃</td>
</tr>
<tr class="row-6">
	<td class="column-1">湿度</td><td class="column-2"><95%RH(无结霜，无结冰)</td>
</tr>
<tr class="row-7">
	<td class="column-1">工作压力范围</td><td class="column-2">测量：0-1.5MPA<br />
控制：100SCCM-30SPLM 压力：0.1-1.0MPA<br />
100SPLM 压力：0.1-0.65MPA<br />
300SPLM 压力：0.1-0.5MPA</td>
</tr>
<tr class="row-8">
	<td class="column-1">典型的控制响应时间</td><td class="column-2">小于1.5S （T90）</td>
</tr>
<tr class="row-9">
	<td class="column-1">测量响应时间</td><td class="column-2"><50mS</td>
</tr>
<tr class="row-10">
	<td class="column-1">输出方式</td><td class="column-2">4-20mA 或者1-5V</td>
</tr>
<tr class="row-11">
	<td class="column-1">通讯方式</td><td class="column-2">RS485(Modbus Rtu协议)</td>
</tr>
<tr class="row-12">
	<td class="column-1">控制方式</td><td class="column-2">按键操作,Modbus,4-20mA(1-5V)，可定制0-5V</td>
</tr>
<tr class="row-13">
	<td class="column-1">机械连接</td><td class="column-2">G1/4, PT1/2 内螺纹</td>
</tr>
<tr class="row-14">
	<td class="column-1">防护等级</td><td class="column-2">IP40</td>
</tr>
<tr class="row-15">
	<td colspan="2" class="column-1">备注：以上数据为在25℃，101.32kPa,干燥空气下测得</td>
</tr>
<tr class="row-16">
	<td colspan="2" class="column-1">其他特性</td>
</tr>
<tr class="row-17">
	<td class="column-1">可选择标况温度条件</td><td class="column-2">0°，20°，25°，用户可调，默认 25°</td>
</tr>
<tr class="row-18">
	<td class="column-1">可选择气体类型</td><td class="column-2">空气，氮气，氧气，甲烷，氩气，二氧化碳，氦气，氢气，丙烷</td>
</tr>
<tr class="row-19">
	<td class="column-1">工作压差</td><td class="column-2">50 SPLM 0.1MPA -0.7MPA <br />
100SPLM 0.1MPA-0.6MPA<br />
300SPLM 0.1MPA -0.4MPA</td>
</tr>
</tbody>
</table>
				</div>
				<div class="elementor-element elementor-element-93c0995 elementor-widget elementor-widget-heading" data-id="93c0995" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">HJFC系列机械尺寸</h2>				</div>
				<div class="elementor-element elementor-element-3f96450 elementor-widget elementor-widget-image" data-id="3f96450" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="800" height="419" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/07/G1-4内螺纹.webp" class="attachment-large size-large wp-image-9296" alt="G1-4内螺纹" srcset="https://www.zhanfengdesign.com/wp-content/uploads/2026/07/G1-4内螺纹.webp 800w, https://www.zhanfengdesign.com/wp-content/uploads/2026/07/G1-4内螺纹-300x157.webp 300w, https://www.zhanfengdesign.com/wp-content/uploads/2026/07/G1-4内螺纹-768x402.webp 768w, https://www.zhanfengdesign.com/wp-content/uploads/2026/07/G1-4内螺纹-600x314.webp 600w" sizes="(max-width: 800px) 100vw, 800px" />															</div>
				<div class="elementor-element elementor-element-a4b9bab elementor-widget elementor-widget-image" data-id="a4b9bab" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="800" height="564" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/07/PT1-2内螺纹-1.webp" class="attachment-large size-large wp-image-9297" alt="PT1-2内螺纹-1" srcset="https://www.zhanfengdesign.com/wp-content/uploads/2026/07/PT1-2内螺纹-1.webp 800w, https://www.zhanfengdesign.com/wp-content/uploads/2026/07/PT1-2内螺纹-1-300x212.webp 300w, https://www.zhanfengdesign.com/wp-content/uploads/2026/07/PT1-2内螺纹-1-768x541.webp 768w, https://www.zhanfengdesign.com/wp-content/uploads/2026/07/PT1-2内螺纹-1-600x423.webp 600w" sizes="(max-width: 800px) 100vw, 800px" />															</div>
				<div class="elementor-element elementor-element-067f7e5 elementor-widget elementor-widget-image" data-id="067f7e5" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="800" height="614" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/07/PT1-2内螺纹-2.webp" class="attachment-large size-large wp-image-9298" alt="PT1-2内螺纹 -2" srcset="https://www.zhanfengdesign.com/wp-content/uploads/2026/07/PT1-2内螺纹-2.webp 800w, https://www.zhanfengdesign.com/wp-content/uploads/2026/07/PT1-2内螺纹-2-300x230.webp 300w, https://www.zhanfengdesign.com/wp-content/uploads/2026/07/PT1-2内螺纹-2-768x589.webp 768w, https://www.zhanfengdesign.com/wp-content/uploads/2026/07/PT1-2内螺纹-2-600x461.webp 600w" sizes="(max-width: 800px) 100vw, 800px" />															</div>
				<div class="elementor-element elementor-element-e65a962 elementor-widget elementor-widget-tablepress-table" data-id="e65a962" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-104-no-2" class="tablepress tablepress-id-104">
<thead>
<tr class="row-1">
	<th colspan="3" class="column-1">根据需要可使用标准接头进行接口转换，或者定制接头</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">转卡套接头</td><td class="column-2">转快插接头</td><td class="column-3">转宝塔接头</td>
</tr>
<tr class="row-3">
	<td class="column-1"><img decoding="async" src="https://www.jmsensor.com/wp-content/uploads/2026/07/zktjt-e1783323962698.png" alt="转卡套接头" width="100" height="115" class="alignnone size-full wp-image-12380" /></td><td class="column-2"><img loading="lazy" decoding="async" src="https://www.jmsensor.com/wp-content/uploads/2026/07/zkcjt-e1783323985723.png" alt="转快插接头" width="100" height="102" class="alignnone size-full wp-image-12381" /></td><td class="column-3"><img loading="lazy" decoding="async" src="https://www.jmsensor.com/wp-content/uploads/2026/07/zbtjt-e1783324001243.png" alt="转宝塔接头" width="100" height="138" class="alignnone size-full wp-image-12382" /></td>
</tr>
</tbody>
</table>
				</div>
				<div class="elementor-element elementor-element-aeccc1e elementor-widget elementor-widget-heading" data-id="aeccc1e" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">HJFC系列安装方式</h2>				</div>
				<div class="elementor-element elementor-element-8689c3c elementor-widget elementor-widget-image" data-id="8689c3c" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="800" height="372" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/07/azfs1.webp" class="attachment-large size-large wp-image-9299" alt="" srcset="https://www.zhanfengdesign.com/wp-content/uploads/2026/07/azfs1.webp 800w, https://www.zhanfengdesign.com/wp-content/uploads/2026/07/azfs1-300x140.webp 300w, https://www.zhanfengdesign.com/wp-content/uploads/2026/07/azfs1-768x357.webp 768w, https://www.zhanfengdesign.com/wp-content/uploads/2026/07/azfs1-600x279.webp 600w" sizes="(max-width: 800px) 100vw, 800px" />															</div>
				<div class="elementor-element elementor-element-3341311 elementor-widget elementor-widget-image" data-id="3341311" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="800" height="798" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/07/azfs2.webp" class="attachment-large size-large wp-image-9300" alt="" srcset="https://www.zhanfengdesign.com/wp-content/uploads/2026/07/azfs2.webp 800w, https://www.zhanfengdesign.com/wp-content/uploads/2026/07/azfs2-300x300.webp 300w, https://www.zhanfengdesign.com/wp-content/uploads/2026/07/azfs2-150x150.webp 150w, https://www.zhanfengdesign.com/wp-content/uploads/2026/07/azfs2-768x766.webp 768w, https://www.zhanfengdesign.com/wp-content/uploads/2026/07/azfs2-600x599.webp 600w, https://www.zhanfengdesign.com/wp-content/uploads/2026/07/azfs2-100x100.webp 100w" sizes="(max-width: 800px) 100vw, 800px" />															</div>
				<div class="elementor-element elementor-element-3574a2f elementor-widget elementor-widget-image" data-id="3574a2f" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="800" height="384" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/07/azfs3.webp" class="attachment-large size-large wp-image-9301" alt="直管段安装距离二" srcset="https://www.zhanfengdesign.com/wp-content/uploads/2026/07/azfs3.webp 800w, https://www.zhanfengdesign.com/wp-content/uploads/2026/07/azfs3-300x144.webp 300w, https://www.zhanfengdesign.com/wp-content/uploads/2026/07/azfs3-768x369.webp 768w, https://www.zhanfengdesign.com/wp-content/uploads/2026/07/azfs3-600x288.webp 600w" sizes="(max-width: 800px) 100vw, 800px" />															</div>
		
</div>
		</div>
		<p><a href="https://www.zhanfengdesign.com/wxrsqtzlllj/">微型热式气体质量流量计</a>最先出现在<a href="https://www.zhanfengdesign.com">金湖凯铭仪表</a>。</p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>圆齿轮流量计</title>
		<link>https://www.zhanfengdesign.com/yclllj/</link>
		
		<dc:creator><![CDATA[jingangxiaohulu3wa]]></dc:creator>
		<pubDate>Sat, 27 Jun 2026 08:02:31 +0000</pubDate>
				<guid isPermaLink="false">https://www.zhanfengdesign.com/?post_type=product&#038;p=9206</guid>

					<description><![CDATA[<p>产品概述 圆齿轮流量计属于容积式流量计一 [&#8230;]</p>
<p><a href="https://www.zhanfengdesign.com/yclllj/">圆齿轮流量计</a>最先出现在<a href="https://www.zhanfengdesign.com">金湖凯铭仪表</a>。</p>
]]></description>
										<content:encoded><![CDATA[		<div data-elementor-type="product-post" data-elementor-id="9206" class="elementor elementor-9206" data-elementor-post-type="product">
				<div class="elementor-element elementor-element-04cc9c5 e-con e-atomic-element e-flexbox-base e-d558848 " data-id="04cc9c5" data-element_type="e-flexbox" data-e-type="e-flexbox" data-interaction-id="04cc9c5" data-e-type="e-flexbox" data-id="04cc9c5">
    		<div class="elementor-element elementor-element-aa4e7d5 elementor-widget elementor-widget-heading" data-id="aa4e7d5" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">产品概述</h2>				</div>
				<div class="elementor-element elementor-element-117914f elementor-widget elementor-widget-text-editor" data-id="117914f" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>圆齿轮流量计属于容积式流量计一种类型。流量计是用于管道中液体流量连续或间断测量和控制的容积式计量仪表。它具有量程范围大、准确度高、压力损失小、粘度适应性强、能测量高温高粘液体、标定方便、安装建议等诸多优点。适用于石油、化工、化纤、交通、商贸、食品、医药卫生等部门的流量计量。LW系列齿轮流量计装有脉冲发讯器和数字液晶表头装置，可提供稳定、精准的脉冲信号输出，也可现场直接显示液体瞬时、累积流量，并提供多种信号远传功能，与电显仪表配套可实现累积、定量和瞬时流量远传集中控制，还可测量高温度、高粘度液体。优良的性能可以很好的适应各种复杂的工况环境。不同的液体（酸、碱、盐、有机溶液等）流量计主体可选择不同的材质制造。</p>								</div>
				<div class="elementor-element elementor-element-eb04346 elementor-widget elementor-widget-heading" data-id="eb04346" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">工作原理</h2>				</div>
				<div class="elementor-element elementor-element-f10eefa elementor-widget elementor-widget-text-editor" data-id="f10eefa" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>圆齿轮流量计的转速是通过装在表壳上的信号放大器里传感线圈来检测。 信号放大器不与被测量介质相接触。当变送器齿轮切割由壳体内***磁石产生的磁力线时，就会引起传感线圈中的磁通变化。传感线圈将检测到的磁通周期变化信号送入前置放大器，对信号进行放大、 整形，产生与流速成正比的脉冲信号，送入单位换算与流量积算电路得到并显示累积流量值,同时亦将脉冲信号送入频率电流转换电路，将脉冲信号转换成模拟电流量，进而指示瞬时流量值。齿轮流量计加工精度高，精密安装。齿轮的旋转被非接触扫描， 每一个齿产生一个脉冲， 分辨率非常高.圆柱齿轮变送器可测量非常小的流量，定量小体积的液体。</p>								</div>
				<div class="elementor-element elementor-element-794608f elementor-widget elementor-widget-image" data-id="794608f" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="179" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/06/gzyl-e1782547940178.webp" class="attachment-large size-large wp-image-9213" alt="工作原理" />															</div>
				<div class="elementor-element elementor-element-7bcb8a1 elementor-widget elementor-widget-heading" data-id="7bcb8a1" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">外形尺寸图</h2>				</div>
				<div class="elementor-element elementor-element-33977b6 elementor-widget elementor-widget-image" data-id="33977b6" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="636" height="781" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/06/yjxsdsc-e1782548023705.webp" class="attachment-large size-large wp-image-9214" alt="" />															</div>
				<div class="elementor-element elementor-element-1f31aca elementor-widget elementor-widget-tablepress-table" data-id="1f31aca" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-97" class="tablepress tablepress-id-97">
<thead>
<tr class="row-1">
	<td class="column-1"></td><th class="column-2">L</th><th class="column-3">L1</th><th class="column-4">B（液晶显示）</th><th class="column-5">B（单信号输出）</th><th class="column-6">A</th><th class="column-7">I</th><th class="column-8">C</th><th class="column-9">E</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">LW-01</td><td class="column-2">/</td><td class="column-3">/</td><td class="column-4">/</td><td class="column-5">/</td><td class="column-6">/</td><td class="column-7">/</td><td class="column-8">/</td><td class="column-9">/</td>
</tr>
<tr class="row-3">
	<td class="column-1">LW-02</td><td class="column-2">84</td><td class="column-3">78</td><td class="column-4">214</td><td class="column-5">124</td><td class="column-6">53</td><td class="column-7">13.5</td><td class="column-8">15</td><td class="column-9">G3/8</td>
</tr>
<tr class="row-4">
	<td class="column-1">LW-04</td><td class="column-2">84</td><td class="column-3">78</td><td class="column-4">214</td><td class="column-5">124</td><td class="column-6">53</td><td class="column-7">15</td><td class="column-8">15</td><td class="column-9">G3/8</td>
</tr>
<tr class="row-5">
	<td class="column-1">LW-06</td><td class="column-2">84</td><td class="column-3">78</td><td class="column-4">221</td><td class="column-5">131</td><td class="column-6">60</td><td class="column-7">15</td><td class="column-8">15</td><td class="column-9">G1/2</td>
</tr>
<tr class="row-6">
	<td class="column-1">LW-15</td><td class="column-2">120</td><td class="column-3">112</td><td class="column-4">227</td><td class="column-5">137</td><td class="column-6">66</td><td class="column-7">31</td><td class="column-8">15</td><td class="column-9">G1/2</td>
</tr>
<tr class="row-7">
	<td class="column-1">LW-20</td><td class="column-2">131</td><td class="column-3">125</td><td class="column-4">246</td><td class="column-5">157</td><td class="column-6">63</td><td class="column-7">28</td><td class="column-8">13</td><td class="column-9">G3/4</td>
</tr>
<tr class="row-8">
	<td class="column-1">LW-25</td><td class="column-2">155</td><td class="column-3">146</td><td class="column-4">255</td><td class="column-5">165</td><td class="column-6">72</td><td class="column-7">35</td><td class="column-8">13</td><td class="column-9">G1</td>
</tr>
<tr class="row-9">
	<td class="column-1">LW-40</td><td class="column-2">160</td><td class="column-3">151</td><td class="column-4">295</td><td class="column-5">205</td><td class="column-6">112</td><td class="column-7">55</td><td class="column-8">15</td><td class="column-9">G1 1/2</td>
</tr>
<tr class="row-10">
	<td class="column-1">LW-50</td><td class="column-2">160</td><td class="column-3">151</td><td class="column-4">305</td><td class="column-5">215</td><td class="column-6">125</td><td class="column-7">65</td><td class="column-8">15</td><td class="column-9">G2</td>
</tr>
</tbody>
</table>
<!-- #tablepress-97 from cache -->				</div>
				<div class="elementor-element elementor-element-9567c7f elementor-widget elementor-widget-heading" data-id="9567c7f" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">技术参数</h2>				</div>
				<div class="elementor-element elementor-element-66f49f6 elementor-widget elementor-widget-tablepress-table" data-id="66f49f6" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-98" class="tablepress tablepress-id-98">
<thead>
<tr class="row-1">
	<th class="column-1">规格</th><th class="column-2">流量范围</th><th class="column-3">压力</th><th class="column-4">温度</th><th class="column-5">螺纹尺寸</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">LW-01</td><td class="column-2">0.1-10</td><td class="column-3">1.6~40</td><td class="column-4">-20~60℃/120℃</td><td class="column-5">G1/8</td>
</tr>
<tr class="row-3">
	<td class="column-1">LW-02</td><td class="column-2">3-50</td><td class="column-3">1.6~40</td><td class="column-4">-20~60℃/120℃</td><td class="column-5">G3/8</td>
</tr>
<tr class="row-4">
	<td class="column-1">LW-04</td><td class="column-2">5-250</td><td class="column-3">1.6~40</td><td class="column-4">-20~60℃/120℃</td><td class="column-5">G3/8</td>
</tr>
<tr class="row-5">
	<td class="column-1">LW-06</td><td class="column-2">10-500</td><td class="column-3">1.6~40</td><td class="column-4">-20~60℃/120℃</td><td class="column-5">G1/2</td>
</tr>
<tr class="row-6">
	<td class="column-1">LW-15</td><td class="column-2">30-3000</td><td class="column-3">1.6~40</td><td class="column-4">-20~60℃/120℃</td><td class="column-5">G1/2</td>
</tr>
<tr class="row-7">
	<td class="column-1">LW-20</td><td class="column-2">50-5000</td><td class="column-3">1.6~40</td><td class="column-4">-20~60℃/120℃</td><td class="column-5">G3/4</td>
</tr>
<tr class="row-8">
	<td class="column-1">LW-25</td><td class="column-2">100-10000</td><td class="column-3">1.6~40</td><td class="column-4">-20~60℃/120℃</td><td class="column-5">G1</td>
</tr>
<tr class="row-9">
	<td class="column-1">LW-40</td><td class="column-2">1000-20000</td><td class="column-3">1.6~40</td><td class="column-4">-20~60℃/120℃</td><td class="column-5">G1 1/2</td>
</tr>
<tr class="row-10">
	<td class="column-1">LW-50</td><td class="column-2">2000-30000</td><td class="column-3">1.6~40</td><td class="column-4">-20~60℃/120℃</td><td class="column-5">G2</td>
</tr>
<tr class="row-11">
	<td class="column-1">LW-65</td><td class="column-2">4000-50000</td><td class="column-3">1.6~40</td><td class="column-4">-20~60℃/120℃</td><td class="column-5">G2 1/2</td>
</tr>
</tbody>
</table>
<!-- #tablepress-98 from cache -->				</div>
				<div class="elementor-element elementor-element-9ba2bd8 elementor-widget elementor-widget-heading" data-id="9ba2bd8" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">型号标识</h2>				</div>
				<div class="elementor-element elementor-element-bcb39e8 elementor-widget elementor-widget-tablepress-table" data-id="bcb39e8" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-99" class="tablepress tablepress-id-99">
<thead>
<tr class="row-1">
	<th class="column-1">类型代码</th><th class="column-2">-</th><th class="column-3">专用标志</th><th class="column-4">材质标志</th><th class="column-5">通径</th><th class="column-6">压力</th><th class="column-7">/</th><th class="column-8">计数器</th><th class="column-9">信号</th><th class="column-10">连接方式</th><th class="column-11">说明</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">LW</td><td class="column-2">-</td><td class="column-3"></td><td class="column-4"></td><td class="column-5"></td><td class="column-6"></td><td class="column-7"></td><td class="column-8"></td><td class="column-9"></td><td class="column-10"></td><td class="column-11">圆齿轮流量计</td>
</tr>
<tr class="row-3">
	<td class="column-1"></td><td class="column-2"></td><td class="column-3">T</td><td class="column-4"></td><td class="column-5"></td><td class="column-6"></td><td class="column-7"></td><td class="column-8"></td><td class="column-9"></td><td class="column-10"></td><td class="column-11">高温型（120℃）</td>
</tr>
<tr class="row-4">
	<td class="column-1"></td><td class="column-2"></td><td class="column-3">U</td><td class="column-4"></td><td class="column-5"></td><td class="column-6"></td><td class="column-7"></td><td class="column-8"></td><td class="column-9"></td><td class="column-10"></td><td class="column-11">保温夹套型（暂无）</td>
</tr>
<tr class="row-5">
	<td class="column-1"></td><td class="column-2"></td><td class="column-3">N</td><td class="column-4"></td><td class="column-5"></td><td class="column-6"></td><td class="column-7"></td><td class="column-8"></td><td class="column-9"></td><td class="column-10"></td><td class="column-11">高粘型（≥200mPa.s）</td>
</tr>
<tr class="row-6">
	<td class="column-1"></td><td class="column-2"></td><td class="column-3">L</td><td class="column-4"></td><td class="column-5"></td><td class="column-6"></td><td class="column-7"></td><td class="column-8"></td><td class="column-9"></td><td class="column-10"></td><td class="column-11">低粘型（≤2mPa.s）</td>
</tr>
<tr class="row-7">
	<td class="column-1"></td><td class="column-2"></td><td class="column-3"></td><td class="column-4">B</td><td class="column-5"></td><td class="column-6"></td><td class="column-7"></td><td class="column-8"></td><td class="column-9"></td><td class="column-10"></td><td class="column-11">304不锈钢</td>
</tr>
<tr class="row-8">
	<td class="column-1"></td><td class="column-2"></td><td class="column-3"></td><td class="column-4">C</td><td class="column-5"></td><td class="column-6"></td><td class="column-7"></td><td class="column-8"></td><td class="column-9"></td><td class="column-10"></td><td class="column-11">316L不锈钢</td>
</tr>
<tr class="row-9">
	<td class="column-1"></td><td class="column-2"></td><td class="column-3"></td><td class="column-4">P</td><td class="column-5"></td><td class="column-6"></td><td class="column-7"></td><td class="column-8"></td><td class="column-9"></td><td class="column-10"></td><td class="column-11">PEEK（防腐性特种塑料）</td>
</tr>
<tr class="row-10">
	<td class="column-1"></td><td class="column-2"></td><td class="column-3"></td><td class="column-4">F</td><td class="column-5"></td><td class="column-6"></td><td class="column-7"></td><td class="column-8"></td><td class="column-9"></td><td class="column-10"></td><td class="column-11">PTFE（聚四氟乙烯）</td>
</tr>
<tr class="row-11">
	<td class="column-1"></td><td class="column-2"></td><td class="column-3"></td><td class="column-4">*</td><td class="column-5"></td><td class="column-6"></td><td class="column-7"></td><td class="column-8"></td><td class="column-9"></td><td class="column-10"></td><td class="column-11">其他材质（哈氏合金等）</td>
</tr>
<tr class="row-12">
	<td class="column-1"></td><td class="column-2"></td><td class="column-3"></td><td class="column-4"></td><td class="column-5">01<br />
02<br />
04<br />
06<br />
15<br />
20<br />
25<br />
40<br />
50<br />
65</td><td class="column-6"></td><td class="column-7"></td><td class="column-8"></td><td class="column-9"></td><td class="column-10"></td><td class="column-11">DN5mm<br />
DN8mm<br />
DN9mm<br />
DN10mm<br />
DN15mm<br />
DN20mm<br />
DN25mm<br />
DN40mm<br />
DN50mm<br />
DN65mm</td>
</tr>
<tr class="row-13">
	<td class="column-1"></td><td class="column-2"></td><td class="column-3"></td><td class="column-4"></td><td class="column-5"></td><td class="column-6">.2</td><td class="column-7"></td><td class="column-8"></td><td class="column-9"></td><td class="column-10"></td><td class="column-11">公称压力（1.6Mpa）</td>
</tr>
<tr class="row-14">
	<td class="column-1"></td><td class="column-2"></td><td class="column-3"></td><td class="column-4"></td><td class="column-5"></td><td class="column-6">.3</td><td class="column-7"></td><td class="column-8"></td><td class="column-9"></td><td class="column-10"></td><td class="column-11">公称压力（2.5Mpa）</td>
</tr>
<tr class="row-15">
	<td class="column-1"></td><td class="column-2"></td><td class="column-3"></td><td class="column-4"></td><td class="column-5"></td><td class="column-6">.4</td><td class="column-7"></td><td class="column-8"></td><td class="column-9"></td><td class="column-10"></td><td class="column-11">公称压力（4.0Mpa）</td>
</tr>
<tr class="row-16">
	<td class="column-1"></td><td class="column-2"></td><td class="column-3"></td><td class="column-4"></td><td class="column-5"></td><td class="column-6">.6</td><td class="column-7"></td><td class="column-8"></td><td class="column-9"></td><td class="column-10"></td><td class="column-11">公称压力（6.3Mpa）</td>
</tr>
<tr class="row-17">
	<td class="column-1"></td><td class="column-2"></td><td class="column-3"></td><td class="column-4"></td><td class="column-5"></td><td class="column-6">.20</td><td class="column-7"></td><td class="column-8"></td><td class="column-9"></td><td class="column-10"></td><td class="column-11">公称压力（20Mpa）</td>
</tr>
<tr class="row-18">
	<td class="column-1"></td><td class="column-2"></td><td class="column-3"></td><td class="column-4"></td><td class="column-5"></td><td class="column-6">.40</td><td class="column-7"></td><td class="column-8"></td><td class="column-9"></td><td class="column-10"></td><td class="column-11">公称压力（40Mpa）</td>
</tr>
<tr class="row-19">
	<td class="column-1"></td><td class="column-2"></td><td class="column-3"></td><td class="column-4"></td><td class="column-5"></td><td class="column-6">.*</td><td class="column-7"></td><td class="column-8"></td><td class="column-9"></td><td class="column-10"></td><td class="column-11">公称压力（其他Mpa）</td>
</tr>
<tr class="row-20">
	<td class="column-1"></td><td class="column-2"></td><td class="column-3"></td><td class="column-4"></td><td class="column-5"></td><td class="column-6"></td><td class="column-7"></td><td class="column-8">GF</td><td class="column-9"></td><td class="column-10"></td><td class="column-11">只输出脉冲信号型</td>
</tr>
<tr class="row-21">
	<td class="column-1"></td><td class="column-2"></td><td class="column-3"></td><td class="column-4"></td><td class="column-5"></td><td class="column-6"></td><td class="column-7"></td><td class="column-8">BELZ</td><td class="column-9"></td><td class="column-10"></td><td class="column-11">液晶数字显示：瞬时、累计流量<br />
（锂电池供电型）</td>
</tr>
<tr class="row-22">
	<td class="column-1"></td><td class="column-2"></td><td class="column-3"></td><td class="column-4"></td><td class="column-5"></td><td class="column-6"></td><td class="column-7"></td><td class="column-8">BELZ-X</td><td class="column-9">GF/MF/RS</td><td class="column-10"></td><td class="column-11">可同时输出三种信号，也可按需选择。</td>
</tr>
<tr class="row-23">
	<td class="column-1"></td><td class="column-2"></td><td class="column-3"></td><td class="column-4"></td><td class="column-5"></td><td class="column-6"></td><td class="column-7"></td><td class="column-8"></td><td class="column-9"></td><td class="column-10">-F/L/K</td><td class="column-11">法兰</td>
</tr>
</tbody>
</table>
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</div>
		</div>
		<p><a href="https://www.zhanfengdesign.com/yclllj/">圆齿轮流量计</a>最先出现在<a href="https://www.zhanfengdesign.com">金湖凯铭仪表</a>。</p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>金属管浮子流量计</title>
		<link>https://www.zhanfengdesign.com/jsgfzllj/</link>
		
		<dc:creator><![CDATA[jingangxiaohulu3wa]]></dc:creator>
		<pubDate>Tue, 26 May 2026 02:08:40 +0000</pubDate>
				<guid isPermaLink="false">https://www.zhanfengdesign.com/?post_type=product&#038;p=8941</guid>

					<description><![CDATA[<p>金属管浮子流量计采用变面积测量原理，全金属结构稳固耐用，可适配液体、气体、蒸汽等多种介质。产品支持就地显示与远传信号输出，具备耐高温、耐高压、抗腐蚀、防爆等特性，安装便捷、运行稳定。广泛应用于石油化工、电力冶金、制药食品、水处理等领域，是中小流量工况理想的流量监测仪表。</p>
<p><a href="https://www.zhanfengdesign.com/jsgfzllj/">金属管浮子流量计</a>最先出现在<a href="https://www.zhanfengdesign.com">金湖凯铭仪表</a>。</p>
]]></description>
										<content:encoded><![CDATA[		<div data-elementor-type="product-post" data-elementor-id="8941" class="elementor elementor-8941" data-elementor-post-type="product">
				<div class="elementor-element elementor-element-b10b3f4 e-flex e-con-boxed e-con e-parent" data-id="b10b3f4" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-c7ca2fd elementor-widget elementor-widget-heading" data-id="c7ca2fd" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">一、产品概述</h2>				</div>
				<div class="elementor-element elementor-element-76e807c elementor-widget elementor-widget-text-editor" data-id="76e807c" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>LZ系列智能金属管浮子流量计是工业自动化过程控制中常用的一种变面积流量仪表。它具有体积小，检测范围大。使用方便等特点，可用于测量液体、气体以及蒸汽的流量，特别适用于低流速，小流量、高温、高压，强腐蚀，非导电介质的流量测量。<br />本系列金属管浮子流量计执行JB/T6844-2015国家标准，出厂检定符合JJG257-2007检定规程。</p>								</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-ec5785b e-flex e-con-boxed e-con e-parent" data-id="ec5785b" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-3c9182e elementor-widget elementor-widget-heading" data-id="3c9182e" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">二、仪表结构及工作原理</h2>				</div>
		<div class="elementor-element elementor-element-53a2d2d e-con-full e-flex e-con e-child" data-id="53a2d2d" data-element_type="container" data-e-type="container">
		<div class="elementor-element elementor-element-6f22e92 e-con-full e-flex e-con e-child" data-id="6f22e92" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-3270ab9 elementor-widget elementor-widget-text-editor" data-id="3270ab9" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>1、结构<br />产品主要由两大部分组成:测量管和指示器。测量管包括锥管或孔板，导向器、止动器、浮子等部件，指示器包括磁随动系统、指针、刻度盘、线路板(远传)等组件。</p><p><br />2、工作原理<br />被测介质自下而上流经测量管时，在浮子上下端产生差压形成上升力，当浮子所受上升力大于浸在流体中浮子重量，浮子上升，环隙面积随之增大。环隙处流体流速迅速下降。浮子上下端差压降低，作用于浮子的上升力随着减小，直到上升力与浸在流体中浮子重量平衡时，浮子便稳定在某一位置，浮子位置的高低即对应着被测介质流量的大小。<br />浮子内置磁钢。在浮子随介质上下移动时，磁场随浮子的移动而变化，指示器中固定在指针轴上的随动磁钢与浮子内磁钢耦合，带动指针及传感磁钢转动指针在刻度盘上指示出就地瞬时流量，通过磁传感器转化成电信号，经电路处理后显示出瞬时流量及累积流量。</p>								</div>
				</div>
		<div class="elementor-element elementor-element-9fb2503 e-con-full e-flex e-con e-child" data-id="9fb2503" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-4f99eec elementor-widget elementor-widget-image" data-id="4f99eec" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="606" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/jsggzyl-e1779763733772.webp" class="attachment-large size-large wp-image-8947" alt="工作原理" />															</div>
				</div>
				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-c1e2514 e-flex e-con-boxed e-con e-parent" data-id="c1e2514" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-966cd87 elementor-widget elementor-widget-heading" data-id="966cd87" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">技术参数</h2>				</div>
				<div class="elementor-element elementor-element-9537eff elementor-widget elementor-widget-tablepress-table" data-id="9537eff" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-93" class="tablepress tablepress-id-93">
<tbody class="row-striping row-hover">
<tr class="row-1">
	<td class="column-1">测量范围</td><td class="column-2">水（20℃）（1~200000）L/h；空气（20℃，0.1013MPa）（0.03~3000）m³/h</td>
</tr>
<tr class="row-2">
	<td class="column-1">量程比</td><td class="column-2">标准型10：1；特殊型20：1</td>
</tr>
<tr class="row-3">
	<td class="column-1">准确度等级</td><td class="column-2">标准型1.5级；特殊型1.0级</td>
</tr>
<tr class="row-4">
	<td class="column-1">压力等级</td><td class="column-2">标准型：DN15~DN50 ≤4.0MPa；DN80~DN200 ≤1.6MPa；<br />
特殊型：DN15~DN50 ≤32MPa；DN80~DN200 ≤16MPa；<br />
夹套的压力等级为1.6MPa，特殊型在选型和订货前应与工厂协商</td>
</tr>
<tr class="row-5">
	<td class="column-1">连接方式</td><td class="column-2">法兰型，卫生卡箍型，普通螺纹型，卫生螺纹型<br />
特殊型：按用户要求或用户提供</td>
</tr>
<tr class="row-6">
	<td class="column-1">夹套连接</td><td class="column-2">标准型：法兰连接HG20592 DN15/PN1.6MPa；特殊型：按用户要求</td>
</tr>
<tr class="row-7">
	<td class="column-1">介质温度</td><td class="column-2">标准型：-20℃~120℃；PTFE：0℃~80℃；高温型：120℃~450℃；低温型：-80℃~20℃</td>
</tr>
<tr class="row-8">
	<td class="column-1">环境温度</td><td class="column-2">远传型：-40℃~85℃（液晶不会损坏）；液晶正常工作在-30℃~80℃<br />
就地指针型；就地报警型：-40℃~100℃；本安及隔爆型：-30℃~60℃</td>
</tr>
<tr class="row-9">
	<td class="column-1">电缆接口</td><td class="column-2">M20*1.5，1/2NPT</td>
</tr>
<tr class="row-10">
	<td class="column-1">供电电源</td><td class="column-2">标准型：24VDC 二线制（4~20）mA（12VDC~32VDC）<br />
报警型：24VDC 多线制（4~20）mA（12VDC~32VDC）<br />
交流型：（100~240）VAC 50Hz~60Hz<br />
电池型：3.6V锂电池，可连续使用三年</td>
</tr>
<tr class="row-11">
	<td class="column-1">负载特性</td><td class="column-2">RLmax=600Ω，本安型：500Ω</td>
</tr>
<tr class="row-12">
	<td class="column-1">报警输出</td><td class="column-2">上、下限瞬时流量报警，光耦隔离达林顿管输出（内部24VDC供电，最大电流8mA，外部供电200mA@30VDC）<br />
就地报警型：上限、下限或上下限瞬时流量报警，干簧管开关量报警（触点容量1A@30VDC）可选常开常闭<br />
                      上限、下限报警保持范围最大60%量程，上、下限报警最小间隔10%量程</td>
</tr>
<tr class="row-13">
	<td class="column-1">脉冲输出</td><td class="column-2">累计脉冲输出为光耦隔离达林顿管输出（内部24VDC供电，最大电流8mA）</td>
</tr>
<tr class="row-14">
	<td class="column-1">防护等级</td><td class="column-2">IP65，IP66，IP67</td>
</tr>
<tr class="row-15">
	<td class="column-1">仪表安装高度</td><td class="column-2">DN15~DN200标准型垂直高度250mm，大于或等于DN125口径高压型仪表高度订货前请与厂家协商</td>
</tr>
<tr class="row-16">
	<td class="column-1">介质粘度</td><td class="column-2">DN15：η＜5mPa.s（S15.0~S15.3）；η＜30mPa.s（S15.4~S15.10）<br />
DN25：η＜250mPa.s；DN50~DN200：η＜300mPa.s<br />
特殊粘度介质测量需要进行粘度修正，订货前请与厂家协商。</td>
</tr>
</tbody>
</table>
				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-4bb46ad e-flex e-con-boxed e-con e-parent" data-id="4bb46ad" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-94351e7 elementor-widget elementor-widget-heading" data-id="94351e7" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">选型说明</h2>				</div>
				<div class="elementor-element elementor-element-36741a4 elementor-widget elementor-widget-tablepress-table" data-id="36741a4" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-94" class="tablepress tablepress-id-94 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th colspan="2" class="column-1">规格代码</th><th class="column-3">说明</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">型号</td><td class="column-2"></td><td class="column-3">JKM-LZ</td>
</tr>
<tr class="row-3">
	<td class="column-1">仪表种类</td><td class="column-2"></td><td class="column-3">金属管浮子流量计</td>
</tr>
<tr class="row-4">
	<td class="column-1">通径代码</td><td class="column-2">-XXX</td><td class="column-3">例：15表示DN15</td>
</tr>
<tr class="row-5">
	<td rowspan="8" class="column-1">结构形式</td><td class="column-2">A</td><td class="column-3">下进上出</td>
</tr>
<tr class="row-6">
	<td class="column-2">B</td><td class="column-3">上进下出</td>
</tr>
<tr class="row-7">
	<td class="column-2">C</td><td class="column-3">侧近侧出</td>
</tr>
<tr class="row-8">
	<td class="column-2">D</td><td class="column-3">底进侧出</td>
</tr>
<tr class="row-9">
	<td class="column-2">R</td><td class="column-3">右进左出</td>
</tr>
<tr class="row-10">
	<td class="column-2">L</td><td class="column-3">左进右出</td>
</tr>
<tr class="row-11">
	<td class="column-2">K</td><td class="column-3">卡箍（卫生级抛光管）</td>
</tr>
<tr class="row-12">
	<td class="column-2">W</td><td class="column-3">螺纹连接</td>
</tr>
<tr class="row-13">
	<td rowspan="6" class="column-1">测量管材质</td><td class="column-2">R1</td><td class="column-3">1Cr18Ni9Ti，304</td>
</tr>
<tr class="row-14">
	<td class="column-2">R0</td><td class="column-3">0Cr18Ni12Mo2Ti，316</td>
</tr>
<tr class="row-15">
	<td class="column-2">RL</td><td class="column-3">316L</td>
</tr>
<tr class="row-16">
	<td class="column-2">Rp</td><td class="column-3">PTFE（衬四氟）</td>
</tr>
<tr class="row-17">
	<td class="column-2">Ni</td><td class="column-3">Hastelloy（哈氏合金C）</td>
</tr>
<tr class="row-18">
	<td class="column-2">Ti</td><td class="column-3">Titanium（钛合金）</td>
</tr>
<tr class="row-19">
	<td rowspan="5" class="column-1">附加结构</td><td class="column-2">Z</td><td class="column-3">阻尼型</td>
</tr>
<tr class="row-20">
	<td class="column-2">T</td><td class="column-3">夹套型</td>
</tr>
<tr class="row-21">
	<td class="column-2">G</td><td class="column-3">高温型</td>
</tr>
<tr class="row-22">
	<td class="column-2">Y</td><td class="column-3">高压型</td>
</tr>
<tr class="row-23">
	<td class="column-2">H</td><td class="column-3">HART通讯</td>
</tr>
<tr class="row-24">
	<td rowspan="4" class="column-1">提示器代码</td><td class="column-2">M1</td><td class="column-3">就地指示器，无输出</td>
</tr>
<tr class="row-25">
	<td class="column-2">M1D</td><td class="column-3">就地指示器，电池供电</td>
</tr>
<tr class="row-26">
	<td class="column-2">M2</td><td class="column-3">智能指示器，方形壳体</td>
</tr>
<tr class="row-27">
	<td class="column-2">M3</td><td class="column-3">智能指示器，圆形壳体</td>
</tr>
<tr class="row-28">
	<td rowspan="3" class="column-1">报警控制型</td><td class="column-2">K1</td><td class="column-3">上限报警</td>
</tr>
<tr class="row-29">
	<td class="column-2">K2</td><td class="column-3">下限报警</td>
</tr>
<tr class="row-30">
	<td class="column-2">K12</td><td class="column-3">上、下限报警</td>
</tr>
<tr class="row-31">
	<td rowspan="3" class="column-1">供电电源</td><td class="column-2">0</td><td class="column-3">24VDC（可省略）</td>
</tr>
<tr class="row-32">
	<td class="column-2">2</td><td class="column-3">220VAC</td>
</tr>
<tr class="row-33">
	<td class="column-2">3</td><td class="column-3">3.6V锂电池</td>
</tr>
</tbody>
</table>
				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-e228952 e-flex e-con-boxed e-con e-parent" data-id="e228952" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-f5b1caf elementor-widget elementor-widget-heading" data-id="f5b1caf" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">接液材质性能</h2>				</div>
				<div class="elementor-element elementor-element-4ac6153 elementor-widget elementor-widget-tablepress-table" data-id="4ac6153" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-95" class="tablepress tablepress-id-95">
<thead>
<tr class="row-1">
	<th colspan="2" class="column-1">接液材质</th><th class="column-3">适用范围</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">不锈钢304</td><td class="column-2">R1</td><td class="column-3">对各类有机酸、有机化合物、碱，中性溶液和多种气体都有良好的耐腐蚀性，在非氧化性酸（硫酸、盐酸等）中腐蚀严重，对含有卤素离子的盐溶液较敏感。</td>
</tr>
<tr class="row-3">
	<td class="column-1">不锈钢316L</td><td class="column-2">RL</td><td class="column-3">性能与304类似，在非氧化性酸和热的有机酸、氯化物中的耐腐蚀性要比304好的多。常用于制药、食品卫生行业。</td>
</tr>
<tr class="row-4">
	<td class="column-1">哈氏合金</td><td class="column-2">Ni</td><td class="column-3">耐氧化性酸，如硝酸、混酸、或铬酸与硫酸的混合物。也耐氧化性的盐类如Fe+++、Cu+或含其他氧化剂的环境的腐蚀。对海水、碱溶液、氯化物溶液有良好的耐腐蚀性。不适用：盐酸、氢氟酸、高于常温的次氯酸盐溶液。</td>
</tr>
<tr class="row-5">
	<td class="column-1">钛</td><td class="column-2">Ti</td><td class="column-3">耐海水、各种氯化物和次氯酸盐、湿氯、氧化性酸（包括发烟硝酸）、有机酸、碱的腐蚀。<br />
不适用：较纯的盐酸、硫酸、氢氟酸的还原性酸。</td>
</tr>
<tr class="row-6">
	<td class="column-1">衬聚四氟乙烯</td><td class="column-2">RP</td><td class="column-3">除融熔的金属锂、钾、钠、三氟化氯、高温下的三氟化氧、高流速的液氟外，几乎可以抵抗所有化学介质的腐蚀，最高使用温度80°C。</td>
</tr>
</tbody>
</table>
				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-b4bb9b8 e-flex e-con-boxed e-con e-parent" data-id="b4bb9b8" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-c11f42d elementor-widget elementor-widget-heading" data-id="c11f42d" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">流量表</h2>				</div>
				<div class="elementor-element elementor-element-5bb5dbc elementor-widget elementor-widget-tablepress-table" data-id="5bb5dbc" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-96" class="tablepress tablepress-id-96 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th rowspan="2" class="column-1">口径</th><th rowspan="2" class="column-2">流量段</th><th colspan="2" class="column-3">水（L/H）</th><th class="column-5">空气（m³/h）</th><th colspan="6" class="column-6">不同结构压损表（KPa）</th>
</tr>
<tr class="row-2">
	<th class="column-3">材质R1、R<br />
Ti、R、Ni</th><th class="column-4">材质<br />
PTFE</th><th class="column-5">（标态下20℃<br />
1atm）</th><th class="column-6">A</th><th class="column-7">D</th><th class="column-8">C</th><th class="column-9">R</th><th class="column-10">L</th><th class="column-11">B</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-3">
	<td rowspan="11" class="column-1">DN15</td><td class="column-2">S15.0</td><td class="column-3">10</td><td class="column-4"></td><td class="column-5">0.3</td><td class="column-6">6.8</td><td class="column-7">10.8</td><td class="column-8">16.8</td><td class="column-9">22.8</td><td class="column-10"></td><td class="column-11"></td>
</tr>
<tr class="row-4">
	<td class="column-2">S15.1</td><td class="column-3">16</td><td class="column-4"></td><td class="column-5">0.5</td><td class="column-6">6.8</td><td class="column-7">10.8</td><td class="column-8">16.8</td><td class="column-9">22.8</td><td class="column-10"></td><td class="column-11"></td>
</tr>
<tr class="row-5">
	<td class="column-2">S15.2</td><td class="column-3">25</td><td class="column-4">16</td><td class="column-5">0.7</td><td class="column-6">6.8</td><td class="column-7">10.8</td><td class="column-8">16.8</td><td class="column-9">22.8</td><td class="column-10"></td><td class="column-11"></td>
</tr>
<tr class="row-6">
	<td class="column-2">S15.3</td><td class="column-3">40</td><td class="column-4">25</td><td class="column-5">1.2</td><td class="column-6">6.8</td><td class="column-7">10.8</td><td class="column-8">16.8</td><td class="column-9">22.8</td><td class="column-10">16</td><td class="column-11">14</td>
</tr>
<tr class="row-7">
	<td class="column-2">S15.4</td><td class="column-3">63</td><td class="column-4">40</td><td class="column-5">1.8</td><td class="column-6">7</td><td class="column-7">11</td><td class="column-8">17</td><td class="column-9">23</td><td class="column-10">19.5</td><td class="column-11">17.8</td>
</tr>
<tr class="row-8">
	<td class="column-2">S15.5</td><td class="column-3">100</td><td class="column-4">60</td><td class="column-5">3</td><td class="column-6">7.2</td><td class="column-7">11.2</td><td class="column-8">17.2</td><td class="column-9">23.2</td><td class="column-10">20.4</td><td class="column-11">18</td>
</tr>
<tr class="row-9">
	<td class="column-2">S15.6</td><td class="column-3">160</td><td class="column-4">100</td><td class="column-5">4.8</td><td class="column-6">7.8</td><td class="column-7">11.8</td><td class="column-8">17.8</td><td class="column-9">23.8</td><td class="column-10">22.5</td><td class="column-11">20</td>
</tr>
<tr class="row-10">
	<td class="column-2">S15.7</td><td class="column-3">250</td><td class="column-4">160</td><td class="column-5">7</td><td class="column-6">9</td><td class="column-7">13</td><td class="column-8">19</td><td class="column-9">25</td><td class="column-10">25</td><td class="column-11">22</td>
</tr>
<tr class="row-11">
	<td class="column-2">S15.8</td><td class="column-3">400</td><td class="column-4">250</td><td class="column-5">12</td><td class="column-6">12</td><td class="column-7">16</td><td class="column-8">22</td><td class="column-9">28</td><td class="column-10">32.5</td><td class="column-11">29</td>
</tr>
<tr class="row-12">
	<td class="column-2">S15.9</td><td class="column-3">630</td><td class="column-4">400</td><td class="column-5">18</td><td class="column-6">13</td><td class="column-7">17</td><td class="column-8">23</td><td class="column-9">29</td><td class="column-10">45</td><td class="column-11">41</td>
</tr>
<tr class="row-13">
	<td class="column-2">S15.10</td><td class="column-3">1000</td><td class="column-4"></td><td class="column-5">30</td><td class="column-6">16</td><td class="column-7">20</td><td class="column-8">26</td><td class="column-9">32</td><td class="column-10">59</td><td class="column-11">50</td>
</tr>
<tr class="row-14">
	<td rowspan="10" class="column-1">DN25</td><td class="column-2">S25.0</td><td class="column-3">300</td><td class="column-4"></td><td class="column-5">14</td><td class="column-6">3.8</td><td class="column-7">7.8</td><td class="column-8">13.8</td><td class="column-9">19.8</td><td class="column-10"></td><td class="column-11"></td>
</tr>
<tr class="row-15">
	<td class="column-2">S25.1</td><td class="column-3">630</td><td class="column-4">400</td><td class="column-5">21</td><td class="column-6">3.8</td><td class="column-7">7.8</td><td class="column-8">13.8</td><td class="column-9">19.8</td><td class="column-10"></td><td class="column-11"></td>
</tr>
<tr class="row-16">
	<td class="column-2">S25.2</td><td class="column-3">1000</td><td class="column-4">630</td><td class="column-5">30</td><td class="column-6">4.2</td><td class="column-7">8.2</td><td class="column-8">14.2</td><td class="column-9">20.2</td><td class="column-10">11</td><td class="column-11">9.7</td>
</tr>
<tr class="row-17">
	<td class="column-2">S25.3</td><td class="column-3">1600</td><td class="column-4">1000</td><td class="column-5">48</td><td class="column-6">5.7</td><td class="column-7">9.7</td><td class="column-8">15.7</td><td class="column-9">21.7</td><td class="column-10">11</td><td class="column-11">9.7</td>
</tr>
<tr class="row-18">
	<td class="column-2">S25.4</td><td class="column-3">2500</td><td class="column-4">1600</td><td class="column-5">70</td><td class="column-6">6</td><td class="column-7">10</td><td class="column-8">16</td><td class="column-9">22</td><td class="column-10">12</td><td class="column-11">10.5</td>
</tr>
<tr class="row-19">
	<td class="column-2">S25.5</td><td class="column-3">3200</td><td class="column-4"></td><td class="column-5">100</td><td class="column-6">6.6</td><td class="column-7">10.6</td><td class="column-8">16.6</td><td class="column-9">22.6</td><td class="column-10">12</td><td class="column-11">10.5</td>
</tr>
<tr class="row-20">
	<td class="column-2">S25.6</td><td class="column-3">4000</td><td class="column-4">2000</td><td class="column-5">130</td><td class="column-6">7.8</td><td class="column-7">11.8</td><td class="column-8">17.8</td><td class="column-9">23.8</td><td class="column-10">14.5</td><td class="column-11">11.5</td>
</tr>
<tr class="row-21">
	<td class="column-2">S25.7</td><td class="column-3">5000</td><td class="column-4">2500</td><td class="column-5">150</td><td class="column-6">8.8</td><td class="column-7">12.8</td><td class="column-8">18.8</td><td class="column-9">24.8</td><td class="column-10">14.5</td><td class="column-11">11.5</td>
</tr>
<tr class="row-22">
	<td class="column-2">S25.8</td><td class="column-3">6300</td><td class="column-4">3200</td><td class="column-5">180</td><td class="column-6">10.3</td><td class="column-7">14.3</td><td class="column-8">20.3</td><td class="column-9">26.3</td><td class="column-10">21.7</td><td class="column-11">17.2</td>
</tr>
<tr class="row-23">
	<td class="column-2">S25.9</td><td class="column-3">10000</td><td class="column-4"></td><td class="column-5"></td><td class="column-6">16</td><td class="column-7">20</td><td class="column-8">26</td><td class="column-9">32</td><td class="column-10">24</td><td class="column-11">19.5</td>
</tr>
<tr class="row-24">
	<td rowspan="6" class="column-1">DN50</td><td class="column-2">S50.0</td><td class="column-3">4000</td><td class="column-4"></td><td class="column-5">130</td><td class="column-6">4.2</td><td class="column-7">8.2</td><td class="column-8">14.2</td><td class="column-9">20.2</td><td class="column-10"></td><td class="column-11"></td>
</tr>
<tr class="row-25">
	<td class="column-2">S50.1</td><td class="column-3">6300</td><td class="column-4">4000</td><td class="column-5">180</td><td class="column-6">4.7</td><td class="column-7">8.7</td><td class="column-8">14.7</td><td class="column-9">20.7</td><td class="column-10">24</td><td class="column-11">22</td>
</tr>
<tr class="row-26">
	<td class="column-2">S50.2</td><td class="column-3">10000</td><td class="column-4">6300</td><td class="column-5">300</td><td class="column-6">6</td><td class="column-7">10</td><td class="column-8">16</td><td class="column-9">22</td><td class="column-10">24</td><td class="column-11">22</td>
</tr>
<tr class="row-27">
	<td class="column-2">S50.3</td><td class="column-3">16000</td><td class="column-4">10000</td><td class="column-5">500</td><td class="column-6">6</td><td class="column-7">10</td><td class="column-8">16</td><td class="column-9">22</td><td class="column-10">24</td><td class="column-11">22</td>
</tr>
<tr class="row-28">
	<td class="column-2">S50.4</td><td class="column-3">20000</td><td class="column-4">16000</td><td class="column-5">600</td><td class="column-6">6.5</td><td class="column-7">10.5</td><td class="column-8">16.5</td><td class="column-9">22.5</td><td class="column-10">30</td><td class="column-11">26</td>
</tr>
<tr class="row-29">
	<td class="column-2">S50.5</td><td class="column-3">25000</td><td class="column-4"></td><td class="column-5">700</td><td class="column-6">7</td><td class="column-7">11</td><td class="column-8">17</td><td class="column-9">23</td><td class="column-10">42</td><td class="column-11">40</td>
</tr>
<tr class="row-30">
	<td rowspan="5" class="column-1">DN80</td><td class="column-2">S80.0</td><td class="column-3">10000</td><td class="column-4"></td><td class="column-5"></td><td class="column-6">6</td><td class="column-7">10</td><td class="column-8">16</td><td class="column-9">22</td><td class="column-10">13</td><td class="column-11">11</td>
</tr>
<tr class="row-31">
	<td class="column-2">S80.1</td><td class="column-3">16000</td><td class="column-4"></td><td class="column-5">500</td><td class="column-6">6.8</td><td class="column-7">10.8</td><td class="column-8">16.8</td><td class="column-9">22.8</td><td class="column-10">16</td><td class="column-11">14.5</td>
</tr>
<tr class="row-32">
	<td class="column-2">S80.2</td><td class="column-3">25000</td><td class="column-4">16000</td><td class="column-5">700</td><td class="column-6">7</td><td class="column-7">11</td><td class="column-8">17</td><td class="column-9">23</td><td class="column-10">18</td><td class="column-11">15</td>
</tr>
<tr class="row-33">
	<td class="column-2">S80.3</td><td class="column-3">40000</td><td class="column-4">25000</td><td class="column-5">1200</td><td class="column-6">13</td><td class="column-7">17</td><td class="column-8">23</td><td class="column-9">29</td><td class="column-10">23</td><td class="column-11">21</td>
</tr>
<tr class="row-34">
	<td class="column-2">S80.4</td><td class="column-3">63000</td><td class="column-4">40000</td><td class="column-5">1800</td><td class="column-6">15</td><td class="column-7">19</td><td class="column-8">25</td><td class="column-9">31</td><td class="column-10">32</td><td class="column-11">29</td>
</tr>
<tr class="row-35">
	<td rowspan="4" class="column-1">DN100</td><td class="column-2">S100.0</td><td class="column-3">40000</td><td class="column-4"></td><td class="column-5">1200</td><td class="column-6">6.5</td><td class="column-7">10.5</td><td class="column-8">16.5</td><td class="column-9">22.5</td><td class="column-10">24</td><td class="column-11">26</td>
</tr>
<tr class="row-36">
	<td class="column-2">S100.1</td><td class="column-3">63000</td><td class="column-4">40000</td><td class="column-5">1800</td><td class="column-6">6.5</td><td class="column-7">10.5</td><td class="column-8">16.5</td><td class="column-9">22.5</td><td class="column-10">25</td><td class="column-11">27</td>
</tr>
<tr class="row-37">
	<td class="column-2">S100.2</td><td class="column-3">80000</td><td class="column-4">60000</td><td class="column-5">2500</td><td class="column-6">20</td><td class="column-7">24</td><td class="column-8">30</td><td class="column-9">36</td><td class="column-10">26</td><td class="column-11">31.5</td>
</tr>
<tr class="row-38">
	<td class="column-2">S100.3</td><td class="column-3">100000</td><td class="column-4"></td><td class="column-5">3000</td><td class="column-6">22</td><td class="column-7">26</td><td class="column-8">32</td><td class="column-9">38</td><td class="column-10">30</td><td class="column-11">38</td>
</tr>
<tr class="row-39">
	<td rowspan="3" class="column-1">DN150</td><td class="column-2">S150.0</td><td class="column-3">80000</td><td class="column-4"></td><td class="column-5">2500</td><td class="column-6">22</td><td class="column-7">26</td><td class="column-8">32</td><td class="column-9">38</td><td class="column-10">35</td><td class="column-11">41</td>
</tr>
<tr class="row-40">
	<td class="column-2">S150.1</td><td class="column-3">100000</td><td class="column-4"></td><td class="column-5">3000</td><td class="column-6">50</td><td class="column-7">54</td><td class="column-8">55</td><td class="column-9">60</td><td class="column-10">55</td><td class="column-11">56</td>
</tr>
<tr class="row-41">
	<td class="column-2">S150.2</td><td class="column-3">150000</td><td class="column-4"></td><td class="column-5"></td><td class="column-6">60</td><td class="column-7">58</td><td class="column-8">58</td><td class="column-9">62</td><td class="column-10">60</td><td class="column-11">60</td>
</tr>
<tr class="row-42">
	<td rowspan="2" class="column-1">DN200</td><td class="column-2">S200.0</td><td class="column-3">150000</td><td colspan="2" rowspan="2" class="column-4">*特殊要求请提前与厂家联络咨询。</td><td class="column-6">50</td><td class="column-7">54</td><td class="column-8">60</td><td class="column-9">66</td><td class="column-10">65</td><td class="column-11">61</td>
</tr>
<tr class="row-43">
	<td class="column-2">S200.1</td><td class="column-3">200000</td><td class="column-6">70</td><td class="column-7">80</td><td class="column-8">80</td><td class="column-9">85</td><td class="column-10">70</td><td class="column-11">70</td>
</tr>
</tbody>
</table>
				</div>
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		<p><a href="https://www.zhanfengdesign.com/jsgfzllj/">金属管浮子流量计</a>最先出现在<a href="https://www.zhanfengdesign.com">金湖凯铭仪表</a>。</p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>超声波明渠流量计</title>
		<link>https://www.zhanfengdesign.com/csbmqllj/</link>
		
		<dc:creator><![CDATA[jingangxiaohulu3wa]]></dc:creator>
		<pubDate>Sat, 16 May 2026 06:26:31 +0000</pubDate>
				<guid isPermaLink="false">https://www.zhanfengdesign.com/?post_type=product&#038;p=7323</guid>

					<description><![CDATA[<p>超声波明渠流量计用途 超声波明渠流量计与 [&#8230;]</p>
<p><a href="https://www.zhanfengdesign.com/csbmqllj/">超声波明渠流量计</a>最先出现在<a href="https://www.zhanfengdesign.com">金湖凯铭仪表</a>。</p>
]]></description>
										<content:encoded><![CDATA[		<div data-elementor-type="product-post" data-elementor-id="7323" class="elementor elementor-7323" data-elementor-post-type="product">
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					<h2 class="elementor-heading-title elementor-size-default">超声波明渠流量计用途</h2>				</div>
				<div class="elementor-element elementor-element-1111275 elementor-widget elementor-widget-text-editor" data-id="1111275" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>超声波明渠流量计与量水堰槽配合使用，测量明渠内水的流量。主要用于测量污水厂、企事液单位的污水排放口、城市下水道的流量。</p>								</div>
				<div class="elementor-element elementor-element-fa414f1 elementor-widget elementor-widget-heading" data-id="fa414f1" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">工作原理</h2>				</div>
				<div class="elementor-element elementor-element-0473aea elementor-widget elementor-widget-text-editor" data-id="0473aea" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>超声波明渠流量计仪表直接测量的物理量是液位。用于明渠测流量时，在明渠上安装量水堰槽。量水堰槽把明渠内流量的大小转成液位的高低。仪表测量量水堰槽内的水位，再按相应量水堰槽的水位与流量关系反算出瞬时流量。<br />常用的量水堰槽有：直角三角堰、矩形堰和巴歇尔槽如下图：</p>								</div>
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									<p>超声波明渠流量计检定规程：《明渠堰槽流量计》JG711-1990，执行标准：Q/HNK0122-2019. 巴歇尔槽知道了喉道宽度 b，就可以用相应的公式算出水位与流量对应关系。<br />直角三角堰和矩形堰也有相应的公式。但是还与按装的渠道尺寸有关。<br />确定水位-流量关系时，三角堰与渠道宽 B、开口角度、上游堰坎高度 p 有关。<br />矩形堰与渠道宽 B、开口宽 b、上游堰坎高度 p 有关。<br />仪表显示：仪表显示液位高度、瞬时流量和累计流量。</p>								</div>
					</div>
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					<h2 class="elementor-heading-title elementor-size-default">技术指标</h2>				</div>
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<table id="tablepress-89" class="tablepress tablepress-id-89">
<tbody class="row-striping row-hover">
<tr class="row-1">
	<td class="column-1">流量量程：</td><td class="column-2">0.1升/秒～10m³/秒</td>
</tr>
<tr class="row-2">
	<td class="column-1">累计：</td><td class="column-2">12位十进制，累计累满后，自动清零</td>
</tr>
<tr class="row-3">
	<td class="column-1">流量精度：</td><td class="column-2">±（1～3）%（由配用量水堰槽的规格决定）</td>
</tr>
<tr class="row-4">
	<td class="column-1">超声波最大测距：</td><td class="column-2">3米</td>
</tr>
<tr class="row-5">
	<td class="column-1">探头盲区：</td><td class="column-2">≤0.4米</td>
</tr>
<tr class="row-6">
	<td class="column-1">测距误差：</td><td class="column-2">±0.3%（在 3 米量程内）</td>
</tr>
<tr class="row-7">
	<td class="column-1">分辨率：</td><td class="column-2">1毫米</td>
</tr>
<tr class="row-8">
	<td class="column-1">仪器防护：</td><td class="column-2">IP65</td>
</tr>
<tr class="row-9">
	<td class="column-1">累积流量：</td><td class="column-2">可根据年、月、日、小时查询</td>
</tr>
<tr class="row-10">
	<td class="column-1">输出信号：</td><td class="column-2">（4-20）mA（传输瞬时流量）和 RS485（传输瞬时和累积流量）</td>
</tr>
<tr class="row-11">
	<td class="column-1">继电器输出：</td><td class="column-2">（1～4）路（如有需要，订货时请告知！）</td>
</tr>
<tr class="row-12">
	<td class="column-1">工作温度：</td><td class="column-2">-20℃～55℃</td>
</tr>
<tr class="row-13">
	<td class="column-1">交流或直流供电：</td><td class="column-2">交流：220V；50HZ，直流供电DC（12-36）V；3W</td>
</tr>
</tbody>
</table>
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					<h2 class="elementor-heading-title elementor-size-default">超声波明渠流量计安装要求</h2>				</div>
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									<p>一、巴歇尔安装要求：<br />1.c一定要水平安装在渠道里，四周填满混泥土。<br />2.出水口必须低于安装巴歇尔槽的槽底，保证水流过巴歇尔不能滞留，要立即排出。矩型堰和直角三角堰同样也要满足！<br />3.仪表和探头的安装尽量避开变频和动力线干扰。<br />4.渠道里水流要平稳，不能泡沫之类的东西。</p>								</div>
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															<img loading="lazy" decoding="async" width="600" height="326" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/bxec-e1779152876754.webp" class="attachment-large size-large wp-image-7331" alt="" />															</div>
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<table id="tablepress-90" class="tablepress tablepress-id-90 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th colspan="14" class="column-1">常用型号规格明渠流量计安装尺寸（单位：mm）</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td rowspan="2" class="column-1">序号</td><td colspan="3" class="column-2">喉道段</td><td colspan="3" class="column-5">收缩段</td><td colspan="3" class="column-8">扩散段</td><td class="column-11">墙高</td><td colspan="2" class="column-12">流量参数</td><td class="column-14">流量范围（t/h）</td>
</tr>
<tr class="row-3">
	<td class="column-2">b</td><td class="column-3">L</td><td class="column-4">N</td><td class="column-5">B1</td><td class="column-6">L1</td><td class="column-7">La</td><td class="column-8">B2</td><td class="column-9">L2</td><td class="column-10">K</td><td class="column-11">D</td><td class="column-12">C</td><td class="column-13">n</td><td class="column-14">Q</td>
</tr>
<tr class="row-4">
	<td class="column-1">1</td><td class="column-2">25</td><td class="column-3">76</td><td class="column-4">29</td><td class="column-5">167</td><td class="column-6">356</td><td class="column-7">237</td><td class="column-8">93</td><td class="column-9">203</td><td class="column-10">19</td><td class="column-11">230</td><td class="column-12">217</td><td class="column-13">1.550</td><td class="column-14">0.3-20</td>
</tr>
<tr class="row-5">
	<td class="column-1">2</td><td class="column-2">51</td><td class="column-3">114</td><td class="column-4">43</td><td class="column-5">214</td><td class="column-6">406</td><td class="column-7">271</td><td class="column-8">135</td><td class="column-9">254</td><td class="column-10">22</td><td class="column-11">254</td><td class="column-12">435</td><td class="column-13">1.550</td><td class="column-14">0.6-48</td>
</tr>
<tr class="row-6">
	<td class="column-1">3</td><td class="column-2">76</td><td class="column-3">152</td><td class="column-4">57</td><td class="column-5">259</td><td class="column-6">457</td><td class="column-7">305</td><td class="column-8">178</td><td class="column-9">305</td><td class="column-10">25</td><td class="column-11">457</td><td class="column-12">638</td><td class="column-13">1.550</td><td class="column-14">2.8-115</td>
</tr>
<tr class="row-7">
	<td class="column-1">4</td><td class="column-2">152</td><td class="column-3">305</td><td class="column-4">114</td><td class="column-5">400</td><td class="column-6">610</td><td class="column-7">407</td><td class="column-8">394</td><td class="column-9">610</td><td class="column-10">76</td><td class="column-11">610</td><td class="column-12">1372</td><td class="column-13">1.580</td><td class="column-14">5.4-400</td>
</tr>
<tr class="row-8">
	<td class="column-1">5</td><td class="column-2">228</td><td class="column-3">305</td><td class="column-4">114</td><td class="column-5">575</td><td class="column-6">864</td><td class="column-7">576</td><td class="column-8">381</td><td class="column-9">457</td><td class="column-10">76</td><td class="column-11">762</td><td class="column-12">1927</td><td class="column-13">1.530</td><td class="column-14">9-903</td>
</tr>
<tr class="row-9">
	<td class="column-1">6</td><td class="column-2">250</td><td class="column-3">600</td><td class="column-4">114</td><td class="column-5">400</td><td class="column-6">610</td><td class="column-7">883</td><td class="column-8">550</td><td class="column-9">920</td><td class="column-10">80</td><td class="column-11">800</td><td class="column-12">2020</td><td class="column-13">1.513</td><td class="column-14">10.8-900</td>
</tr>
<tr class="row-10">
	<td class="column-1">7</td><td class="column-2">300</td><td class="column-3">600</td><td class="column-4">230</td><td class="column-5">840</td><td class="column-6">1350</td><td class="column-7">902</td><td class="column-8">600</td><td class="column-9">920</td><td class="column-10">80</td><td class="column-11">950</td><td class="column-12">2444</td><td class="column-13">1.521</td><td class="column-14">12.6-1440</td>
</tr>
<tr class="row-11">
	<td class="column-1">8</td><td class="column-2">450</td><td class="column-3">600</td><td class="column-4">230</td><td class="column-5">1020</td><td class="column-6">1425</td><td class="column-7">948</td><td class="column-8">750</td><td class="column-9">920</td><td class="column-10">80</td><td class="column-11">950</td><td class="column-12">3736</td><td class="column-13">1.537</td><td class="column-14">16.2-2268</td>
</tr>
<tr class="row-12">
	<td class="column-1">9</td><td class="column-2">600</td><td class="column-3">600</td><td class="column-4">230</td><td class="column-5">1200</td><td class="column-6">1500</td><td class="column-7">1000</td><td class="column-8">900</td><td class="column-9">920</td><td class="column-10">80</td><td class="column-11">950</td><td class="column-12">5051</td><td class="column-13">1.548</td><td class="column-14">45-3060</td>
</tr>
</tbody>
</table>
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									<p>二、矩型堰和直角三角堰安装注意事项：<br />支架高度一般在 40 厘米<br />支架与地面连接处不能凸的地方<br />水面上不能有泡沫<br />水流要平稳<br />支架开孔尺寸是直径 60mm 的圆孔<br />仪表电源和探头线要避开干扰源</p>								</div>
				</div>
		<div class="elementor-element elementor-element-fad76b4 e-con-full e-flex e-con e-child" data-id="fad76b4" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-0166914 elementor-widget elementor-widget-image" data-id="0166914" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="400" height="220" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/jxyyzjy-e1779152892139.webp" class="attachment-medium_large size-medium_large wp-image-7332" alt="矩型堰和直角三角堰安装注意事项" />															</div>
				</div>
				</div>
		<div class="elementor-element elementor-element-e88620e e-con-full e-flex e-con e-child" data-id="e88620e" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-7297574 elementor-widget elementor-widget-heading" data-id="7297574" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">直角三角堰和矩型堰参数表</h2>				</div>
				<div class="elementor-element elementor-element-2c257a3 elementor-widget elementor-widget-tablepress-table" data-id="2c257a3" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-91" class="tablepress tablepress-id-91 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th colspan="9" class="column-1">常用型号规格明渠流量计安装尺寸（单位：mm）</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td rowspan="2" class="column-1">序号</td><td colspan="2" class="column-2">流量范围（吨/小时）</td><td class="column-4">适用渠道</td><td rowspan="2" class="column-5">B</td><td rowspan="2" class="column-6">He</td><td rowspan="2" class="column-7">P</td><td colspan="2" class="column-8">流量参数</td>
</tr>
<tr class="row-3">
	<td class="column-2">Q（min）</td><td class="column-3">Q（max）</td><td class="column-4">＞宽×高</td><td class="column-8">n</td><td class="column-9">C</td>
</tr>
<tr class="row-4">
	<td class="column-1">1</td><td class="column-2">0</td><td class="column-3">20</td><td class="column-4">＞275×220</td><td class="column-5">275</td><td class="column-6">110</td><td class="column-7">110</td><td class="column-8">2.5</td><td class="column-9">5083</td>
</tr>
<tr class="row-5">
	<td class="column-1">2</td><td class="column-2">0</td><td class="column-3">40</td><td class="column-4">＞360×288</td><td class="column-5">360</td><td class="column-6">144</td><td class="column-7">144</td><td class="column-8">2.5</td><td class="column-9">5083</td>
</tr>
<tr class="row-6">
	<td class="column-1">3</td><td class="column-2">0</td><td class="column-3">80</td><td class="column-4">＞475×380</td><td class="column-5">475</td><td class="column-6">190</td><td class="column-7">190</td><td class="column-8">2.5</td><td class="column-9">5083</td>
</tr>
<tr class="row-7">
	<td class="column-1">4</td><td class="column-2">0</td><td class="column-3">121</td><td class="column-4">＞560×448</td><td class="column-5">560</td><td class="column-6">224</td><td class="column-7">224</td><td class="column-8">2.5</td><td class="column-9">5083</td>
</tr>
<tr class="row-8">
	<td class="column-1">5</td><td class="column-2">0</td><td class="column-3">182</td><td class="column-4">＞660×528</td><td class="column-5">660</td><td class="column-6">264</td><td class="column-7">264</td><td class="column-8">2.5</td><td class="column-9">5083</td>
</tr>
<tr class="row-9">
	<td class="column-1">6</td><td class="column-2">0</td><td class="column-3">272</td><td class="column-4">＞775×620</td><td class="column-5">775</td><td class="column-6">310</td><td class="column-7">310</td><td class="column-8">2.5</td><td class="column-9">5083</td>
</tr>
<tr class="row-10">
	<td class="column-1">7</td><td class="column-2">0</td><td class="column-3">395</td><td class="column-4">＞900×720</td><td class="column-5">900</td><td class="column-6">360</td><td class="column-7">360</td><td class="column-8">2.5</td><td class="column-9">5083</td>
</tr>
<tr class="row-11">
	<td class="column-1">8</td><td class="column-2">0</td><td class="column-3">616</td><td class="column-4">＞1075×860</td><td class="column-5">1075</td><td class="column-6">430</td><td class="column-7">430</td><td class="column-8">2.5</td><td class="column-9">5083</td>
</tr>
<tr class="row-12">
	<td class="column-1">9</td><td class="column-2">0</td><td class="column-3">899</td><td class="column-4">＞1250×1000</td><td class="column-5">1250</td><td class="column-6">500</td><td class="column-7">500</td><td class="column-8">2.5</td><td class="column-9">5083</td>
</tr>
<tr class="row-13">
	<td class="column-1">10</td><td class="column-2">0</td><td class="column-3">1359</td><td class="column-4">＞1475×1180</td><td class="column-5">1475</td><td class="column-6">590</td><td class="column-7">590</td><td class="column-8">2.5</td><td class="column-9">5083</td>
</tr>
</tbody>
</table>
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				<div class="elementor-element elementor-element-6be9ecb elementor-widget elementor-widget-tablepress-table" data-id="6be9ecb" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-92" class="tablepress tablepress-id-92 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th colspan="10" class="column-1">常用型号规格明渠流量计安装尺寸（单位：mm）</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td rowspan="2" class="column-1">序号</td><td colspan="2" class="column-2">流量范围（吨/小时）</td><td class="column-4">适用渠道</td><td rowspan="2" class="column-5">B</td><td rowspan="2" class="column-6">b</td><td rowspan="2" class="column-7">h</td><td rowspan="2" class="column-8">p</td><td colspan="2" class="column-9">流量参数</td>
</tr>
<tr class="row-3">
	<td class="column-2">Q（min）</td><td class="column-3">Q（max）</td><td class="column-4">＞宽×高</td><td class="column-9">n</td><td class="column-10">C</td>
</tr>
<tr class="row-4">
	<td class="column-1">1</td><td class="column-2">0.04</td><td class="column-3">85</td><td class="column-4">＞500×500</td><td class="column-5">500</td><td class="column-6">200</td><td class="column-7">163</td><td class="column-8">337</td><td class="column-9">1.5</td><td class="column-10">1280</td>
</tr>
<tr class="row-5">
	<td class="column-1">2</td><td class="column-2">0.05</td><td class="column-3">195</td><td class="column-4">＞650×650</td><td class="column-5">650</td><td class="column-6">260</td><td class="column-7">239</td><td class="column-8">411</td><td class="column-9">1.5</td><td class="column-10">1660</td>
</tr>
<tr class="row-6">
	<td class="column-1">3</td><td class="column-2">0.08</td><td class="column-3">414</td><td class="column-4">＞750×750</td><td class="column-5">750</td><td class="column-6">375</td><td class="column-7">308</td><td class="column-8">442</td><td class="column-9">1.5</td><td class="column-10">2406</td>
</tr>
<tr class="row-7">
	<td class="column-1">4</td><td class="column-2">0.10</td><td class="column-3">803</td><td class="column-4">＞850×850</td><td class="column-5">850</td><td class="column-6">510</td><td class="column-7">387</td><td class="column-8">463</td><td class="column-9">1.5</td><td class="column-10">3318</td>
</tr>
<tr class="row-8">
	<td class="column-1">5</td><td class="column-2">0.15</td><td class="column-3">1662</td><td class="column-4">＞1000×1000</td><td class="column-5">1000</td><td class="column-6">700</td><td class="column-7">501</td><td class="column-8">499</td><td class="column-9">1.5</td><td class="column-10">4669</td>
</tr>
<tr class="row-9">
	<td class="column-1">6</td><td class="column-2">0.19</td><td class="column-3">3332</td><td class="column-4">＞1250×1250</td><td class="column-5">1250</td><td class="column-6">875</td><td class="column-7">683</td><td class="column-8">567</td><td class="column-9">1.5</td><td class="column-10">5886</td>
</tr>
<tr class="row-10">
	<td class="column-1">7</td><td class="column-2">0.26</td><td class="column-3">6504</td><td class="column-4">＞1450×1450</td><td class="column-5">1450</td><td class="column-6">1160</td><td class="column-7">857</td><td class="column-8">593</td><td class="column-9">1.5</td><td class="column-10">8178</td>
</tr>
<tr class="row-11">
	<td class="column-1">8</td><td class="column-2">0.33</td><td class="column-3">12643</td><td class="column-4">＞1800×1800</td><td class="column-5">1800</td><td class="column-6">1440</td><td class="column-7">1142</td><td class="column-8">658</td><td class="column-9">1.5</td><td class="column-10">10344</td>
</tr>
<tr class="row-12">
	<td class="column-1">9</td><td class="column-2">0.48</td><td class="column-3">26396</td><td class="column-4">＞2150×2150</td><td class="column-5">2150</td><td class="column-6">1935</td><td class="column-7">1453</td><td class="column-8">697</td><td class="column-9">1.5</td><td class="column-10">15060</td>
</tr>
<tr class="row-13">
	<td class="column-1">10</td><td class="column-2">0.62</td><td class="column-3">52524</td><td class="column-4">＞2700×2700</td><td class="column-5">2700</td><td class="column-6">2430</td><td class="column-7">1929</td><td class="column-8">771</td><td class="column-9">1.5</td><td class="column-10">19596</td>
</tr>
</tbody>
</table>
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		<p><a href="https://www.zhanfengdesign.com/csbmqllj/">超声波明渠流量计</a>最先出现在<a href="https://www.zhanfengdesign.com">金湖凯铭仪表</a>。</p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>孔板流量计</title>
		<link>https://www.zhanfengdesign.com/kbllj/</link>
		
		<dc:creator><![CDATA[jingangxiaohulu3wa]]></dc:creator>
		<pubDate>Wed, 06 May 2026 17:02:32 +0000</pubDate>
				<guid isPermaLink="false">https://www.zhanfengdesign.com/?post_type=product&#038;p=6785</guid>

					<description><![CDATA[<p>孔板流量计用途、特点及适用范围 1、用途 [&#8230;]</p>
<p><a href="https://www.zhanfengdesign.com/kbllj/">孔板流量计</a>最先出现在<a href="https://www.zhanfengdesign.com">金湖凯铭仪表</a>。</p>
]]></description>
										<content:encoded><![CDATA[		<div data-elementor-type="product-post" data-elementor-id="6785" class="elementor elementor-6785" data-elementor-post-type="product">
				<div class="elementor-element elementor-element-471a3ec e-flex e-con-boxed e-con e-parent" data-id="471a3ec" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-a26f1d8 elementor-widget elementor-widget-heading" data-id="a26f1d8" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">孔板流量计用途、特点及适用范围</h2>				</div>
				<div class="elementor-element elementor-element-3c51ec1 elementor-widget elementor-widget-text-editor" data-id="3c51ec1" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>1、用途：节流式差压流量计由三部分组成：节流装置、差压变送器和流量积算仪。节流装置是直接安装于管道上的一次元件，差压变送器和积算仪属于二次元件。它主要用于流经管道各种气体（纯净的或含粉尘的）、蒸汽（饱和或过热）和液体（导电或不导电；强腐蚀性；粘稠或含有微小颗粒脏污）流量。可直接测量体积流量或质量流量。<br />2、差压式流量计（标准孔板）的使用条件、特点及适用范围<br />a、使用条件：<br />1)在测量段，流体必须充满圆管，并连续不断地流经节流装置；<br />2)流体在物理上和热力学上必须是均匀的单相流体；<br />3)节流装置所测得流体必须是稳定流，或可看作是稳定的缓慢变化的流体，不适用于脉动流和临界的流量测量；<br />b、特点及适用范围：<br />1）标准节流装置无须实流标定即可保证其测量精度。（在所有流量计中是唯一的）；<br />2）适用被测介质非常广泛，几乎可用于所有气体、蒸汽和液体的流量测量；<br />3）适用直径比β为 0.22~0.75，雷诺数 ReD≥5000 管道直径 DN50~1000mm，允许外推到 5000mm。β=d/D，d—孔板开孔直径；D—管道实际内径<br />4）使用压力可高达 32MPa，也可用于负压；<br />5）介质温度范围：-30℃～+650℃；<br />6）智能型差压式流量计采用智能差压变送器，可根据被测对象流量的变化，通过按键或通讯方式现场设定差压值（规定范围内），从而改变流量范围，使系统流量范围度大大拓宽；<br />7）无可动部件，机构安全可靠，使用、操作简单、易掌握，免维修；根据中华人民共和国国家标准 GB/T2624-93 和国际标准 ISO5167-1 规定，节流装置适用的流量量程比为 3（即最大与最小适用流量之比），在个别情况下允许量程比为 4，如果量程比大于上述值，则在使用同一台差压计时在小流量时的测量误差很大。</p>								</div>
				<div class="elementor-element elementor-element-66218a0 elementor-widget elementor-widget-image" data-id="66218a0" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="458" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/bzkblljt-e1779119753739.webp" class="attachment-large size-large wp-image-6791" alt="产品结构图" />															</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-a4b6160 e-flex e-con-boxed e-con e-parent" data-id="a4b6160" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-98aacdd elementor-widget elementor-widget-heading" data-id="98aacdd" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">孔板流量计工作原理</h2>				</div>
				<div class="elementor-element elementor-element-b181a2d elementor-widget elementor-widget-text-editor" data-id="b181a2d" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>节流装置测量流量的原理是依据著名的伯努力流体力学原理。如图（1）所示在管道中安放一只节流件，有流体流过节流件时，会在节流件两侧产生一个压力差（差压 P），这时的流量与差压的平方根成正比，即：</p>								</div>
				<div class="elementor-element elementor-element-fc2ca36 elementor-widget elementor-widget-image" data-id="fc2ca36" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="325" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/kblljgzyl-e1779119769692.webp" class="attachment-large size-large wp-image-6792" alt="结构原理图" />															</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-40de771 e-flex e-con-boxed e-con e-parent" data-id="40de771" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-ae49ae7 elementor-widget elementor-widget-heading" data-id="ae49ae7" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">分类及结构简图</h2>				</div>
		<div class="elementor-element elementor-element-2f9c3f0 e-con-full e-flex e-con e-child" data-id="2f9c3f0" data-element_type="container" data-e-type="container">
		<div class="elementor-element elementor-element-4367db1 e-con-full e-flex e-con e-child" data-id="4367db1" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-878d630 elementor-widget elementor-widget-text-editor" data-id="878d630" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>1、分类<br />①按法兰夹装方式分类<br />（1）焊接式 （2）法兰夹装式<br />②按取压方式分类<br />（1）角接钻孔取压； （2）角接环室取压<br />（3）法兰取压； （4）径距取压；<br />2、结构及简图<br />① 图 2 标准环室孔板节流装置结构图<br />1、法兰 2、导压管<br />3、前环室 4、节流件<br />5、后环室 6、密封垫片<br />7、螺栓 8、螺母</p>								</div>
				</div>
		<div class="elementor-element elementor-element-546e7fd e-con-full e-flex e-con e-child" data-id="546e7fd" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-e9482c3 elementor-widget elementor-widget-image" data-id="e9482c3" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="251" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/bzkblljjgt-e1779119782529.webp" class="attachment-large size-large wp-image-6793" alt="标准环室孔板结构图" />															</div>
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				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-41df489 e-flex e-con-boxed e-con e-parent" data-id="41df489" data-element_type="container" data-e-type="container">
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					<h2 class="elementor-heading-title elementor-size-default">结构及简图</h2>				</div>
				<div class="elementor-element elementor-element-84d4e1b elementor-widget elementor-widget-image" data-id="84d4e1b" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="401" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/bzkbjg-e1779119793380.webp" class="attachment-large size-large wp-image-6794" alt="结构分类" />															</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-1c5d0eb e-flex e-con-boxed e-con e-parent" data-id="1c5d0eb" data-element_type="container" data-e-type="container">
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					<h2 class="elementor-heading-title elementor-size-default">安装与使用注意事项</h2>				</div>
				<div class="elementor-element elementor-element-bf6f3e3 elementor-widget elementor-widget-text-editor" data-id="bf6f3e3" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>1、核准参数：安装前务必先核准现场工况条件，确认节流装置计算书的所有参数与安装点工况条件参数完全相同后，才可进行安装，否则必须进行必要的修正或补偿。<br />2、方向：节流装置的孔板提柄上或法兰外圆面上分别有“+”、“-”号，“+“为上游侧（迎着流体过来的方向），不得装反。<br />3、插入深度：环室取压孔板，插入深度为管道与环室之间距离为 2~5mm，但不能将管道顶到环室，否则管道受热膨胀便会顶坏环室。钻孔取压孔板，突入孔板内的管道，任何一点不得挡住取压孔。<br />4、系统吹扫：节流装置安装完毕既应吹扫，此时应先将节流件（孔板片）拆下，以免管道内杂物刮伤孔板片或堵塞引压管，待吹扫完成后再装好，方向为流体流动方向与孔板上的箭头同向。注意拧紧以保证密封。<br />5、调零：吹扫安装完成后，将三阀组中间阀开启，此时差压值应为零，如果不是，就必须要归零，方法是按住左下角按键不动 20 秒钟，松开后即可。<br />6、最后将三阀组中间阀慢慢关闭（必须关严），正负引压管上部的截止阀全部开启，孔板即可正常工作。<br />7、安装同轴度要求：节流件与管道必须同心，偏心距离不大于 0.0025D，用户在焊接操作时应予注意或采取必要的措施。<br />8、孔板一般都要配合差压变送器使用，导压管与差压变送器连接时要注意正负压不要装反，“H”为正，“L”为负；<br />9、正负取压口引出的导压管在任何情况下都要保持平行；<br />10、如必须装调节阀，则建议最好把调节阀装在下游计算书上要求的直管段长度之后。<br />11、被测介质为气体或蒸汽且温度和（或）压力有较大波动时，应进行温度和（或）压力补偿。压力变送器装设在上游 1D 处，热电偶装设在下游 1D 处。<br />12、在差压讯号管线上不得有可能积留液体或气体的袋形空间，如不能避免时，应装设集气器（或排气阀）和沉降器（或疏水器）。<br />13、变送器零点漂移也会引起测量误差，使用过程中应定期对差压变送器进行校准。<br />14、除须经常对导压管进行检查，以防堵塞外，对室外的导压管应予适当保温，以防凝固或冻结。如管线（垂直段）相当长，应避免由于温差导致的虚假压差，此时建议把两根差压管线靠近敷设并一起包在保温层内。<br />15、差压管线应有支架，以避免振动和有力作用在差压计上。<br />16、节流装置现场吊装时，严禁用铁丝、钢丝、吊钩穿入节流件喉部孔径，以防止锐口损伤，影响精度；<br />17、节流装置使用一段时间后，由于液体中有固体颗粒，气体中有液体小滴或其它杂质，尖锐的入口将被磨钝，从而使流出系数增大，造成附加误差，此时应考虑调换节流件；另外，节流装置长期使用后，在孔板上游侧下角容易堆积污物，这会使流出系数变化，因此要定期检查，排除污物。<br />18、导压管：导压管的材质应按被测介质的性质和参数而定，其内径过小和长度太长会使信号严重滞后或失真，建议参照表（一）确定。</p>								</div>
				<div class="elementor-element elementor-element-c6ae581 elementor-widget elementor-widget-tablepress-table" data-id="c6ae581" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-60" class="tablepress tablepress-id-60 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th colspan="5" class="column-1">导压管的内径和长度</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">导压管长度</td><td class="column-2">＜16000（mm）</td><td class="column-3">＜16000~45000（mm）</td><td colspan="2" class="column-4">＜45000~90000（mm）</td>
</tr>
<tr class="row-3">
	<td rowspan="4" class="column-1">导管内径</td><td class="column-2">7~9</td><td class="column-3">10</td><td colspan="2" class="column-4">13</td>
</tr>
<tr class="row-4">
	<td class="column-2">13</td><td class="column-3">13</td><td colspan="2" class="column-4">13</td>
</tr>
<tr class="row-5">
	<td class="column-2">13</td><td class="column-3">19</td><td colspan="2" class="column-4">25</td>
</tr>
<tr class="row-6">
	<td class="column-2">25</td><td class="column-3">25</td><td colspan="2" class="column-4">38</td>
</tr>
<tr class="row-7">
	<td class="column-1">被测流体</td><td class="column-2">水，水蒸汽，干气体</td><td class="column-3">湿气体</td><td class="column-4">低，中粘度的油品</td><td class="column-5">脏液体或气体</td>
</tr>
</tbody>
</table>
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									<p>19、对于直管段的要求<br />对节流装置上下游直管段长度的规定和要求：<br />IS05167 标准中孔板与阻流件之间所要求的直管段长度比β有关（β=d/D, d 为孔板开孔直径，D 为管道内径），具体长度见下表（二）：</p>								</div>
				<div class="elementor-element elementor-element-1015513 elementor-widget elementor-widget-tablepress-table" data-id="1015513" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-61" class="tablepress tablepress-id-61 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th colspan="9" class="column-1">节流件上下游侧最小直管段长度</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td rowspan="2" class="column-1">直径比<br />
β≤</td><td colspan="7" class="column-2">节流件上游侧阻流件形式和最短直管段长度</td><td rowspan="2" class="column-9">节流件下游最短直管段长度（包括在本表中的所有阻流件）</td>
</tr>
<tr class="row-3">
	<td class="column-2">单个900弯头或三通（流体仅从一个支管流出）</td><td class="column-3">在同一平面上的两个或多个90弯头</td><td class="column-4">在不同平面上的两个或多个90弯头</td><td class="column-5">渐缩管（在1.5D至3D的长度内由2D变为D）</td><td class="column-6">渐缩管（在1D至2D的长度内由0.5D变为D）</td><td class="column-7">球型阀全开</td><td class="column-8">全孔球阀全开</td>
</tr>
<tr class="row-4">
	<td class="column-1">0.20</td><td class="column-2">10（6）</td><td class="column-3">14（7）</td><td class="column-4">34（17）</td><td class="column-5">5</td><td class="column-6">16（8）</td><td class="column-7">18（9）</td><td class="column-8">12（6）</td><td class="column-9">4（2）</td>
</tr>
<tr class="row-5">
	<td class="column-1">0.25</td><td class="column-2">10（6）</td><td class="column-3">14（7）</td><td class="column-4">34（17）</td><td class="column-5">5</td><td class="column-6">16（8）</td><td class="column-7">18（9）</td><td class="column-8">12（6）</td><td class="column-9">4（2）</td>
</tr>
<tr class="row-6">
	<td class="column-1">0.30</td><td class="column-2">10（6）</td><td class="column-3">16（8）</td><td class="column-4">34（17）</td><td class="column-5">5</td><td class="column-6">16（8）</td><td class="column-7">18（9）</td><td class="column-8">12（6）</td><td class="column-9">5（2.5）</td>
</tr>
<tr class="row-7">
	<td class="column-1">0.35</td><td class="column-2">12（6）</td><td class="column-3">16（8）</td><td class="column-4">36（18）</td><td class="column-5">5</td><td class="column-6">16（8）</td><td class="column-7">18（9）</td><td class="column-8">12（6）</td><td class="column-9">5（2.5）</td>
</tr>
<tr class="row-8">
	<td class="column-1">0.40</td><td class="column-2">14（7）</td><td class="column-3">18（9）</td><td class="column-4">36（18）</td><td class="column-5">5</td><td class="column-6">16（8）</td><td class="column-7">20（10）</td><td class="column-8">12（6）</td><td class="column-9">6（3）</td>
</tr>
<tr class="row-9">
	<td class="column-1">0.45</td><td class="column-2">14（7）</td><td class="column-3">18（9）</td><td class="column-4">38（19）</td><td class="column-5">5</td><td class="column-6">17（9）</td><td class="column-7">20（10）</td><td class="column-8">12（6）</td><td class="column-9">6（3）</td>
</tr>
<tr class="row-10">
	<td class="column-1">0.50</td><td class="column-2">14（7）</td><td class="column-3">20（10）</td><td class="column-4">40（20）</td><td class="column-5">6（5）</td><td class="column-6">18（9）</td><td class="column-7">22（11）</td><td class="column-8">12（6）</td><td class="column-9">6（3）</td>
</tr>
<tr class="row-11">
	<td class="column-1">0.55</td><td class="column-2">16（8）</td><td class="column-3">22（11）</td><td class="column-4">44（22）</td><td class="column-5">8（5）</td><td class="column-6">20（10）</td><td class="column-7">24（12）</td><td class="column-8">14（7）</td><td class="column-9">7（3.5）</td>
</tr>
<tr class="row-12">
	<td class="column-1">0.60</td><td class="column-2">18（9）</td><td class="column-3">26（13）</td><td class="column-4">48（24）</td><td class="column-5">9（5）</td><td class="column-6">22（11）</td><td class="column-7">26（13）</td><td class="column-8">14（7）</td><td class="column-9">7（3.5）</td>
</tr>
<tr class="row-13">
	<td class="column-1">0.65</td><td class="column-2">22（11）</td><td class="column-3">32（16）</td><td class="column-4">54（27）</td><td class="column-5">11（6）</td><td class="column-6">25（13）</td><td class="column-7">28（14）</td><td class="column-8">16（8）</td><td class="column-9">7（3.5）</td>
</tr>
<tr class="row-14">
	<td class="column-1">0.70</td><td class="column-2">28（14）</td><td class="column-3">36（18）</td><td class="column-4">62（31）</td><td class="column-5">14（7）</td><td class="column-6">30（15）</td><td class="column-7">32（16）</td><td class="column-8">20（10）</td><td class="column-9">7（3.5）</td>
</tr>
<tr class="row-15">
	<td class="column-1">0.75</td><td class="column-2">36（18）</td><td class="column-3">42（21）</td><td class="column-4">70（35）</td><td class="column-5">22（11）</td><td class="column-6">38（19）</td><td class="column-7">26（18）</td><td class="column-8">24（12）</td><td class="column-9">8（4）</td>
</tr>
<tr class="row-16">
	<td class="column-1">0.80</td><td class="column-2">46（23）</td><td class="column-3">50（25）</td><td class="column-4">80（40）</td><td class="column-5">30（15）</td><td class="column-6">54（27）</td><td class="column-7">44（22）</td><td class="column-8">30（15）</td><td class="column-9">8（4）</td>
</tr>
</tbody>
</table>
				</div>
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									<p>注：1）表中直管段长度均以实际管道的公称直径 DN 的倍数表示。<br />2）不带符号的值为“零附加不确定度”的值。<br />3）带符号的值为“0.5％附加不确定度”的值。<br />4）当用户工艺管段布置不能满足表二的规定时，可采用加装整流器（流动调整器）。否则测量精确度会有所降低。<br />20、不同介质安装位置选择：<br />气体取压口最好在管道上部；液体取压口在侧面以下，但不要在正下方，沉积颗粒会堵塞取压口；蒸汽的取压口在管道侧面；如下图：</p>								</div>
				<div class="elementor-element elementor-element-a637d94 elementor-widget elementor-widget-image" data-id="a637d94" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="512" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/bzkbazwz-e1779119808653.webp" class="attachment-large size-large wp-image-6795" alt="安装图" />															</div>
				<div class="elementor-element elementor-element-c680a86 elementor-widget elementor-widget-text-editor" data-id="c680a86" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>1）在水平管道上的安装要求<br />① 如图 4 和 5 所示：测量液体和水蒸汽介质流量时，取压管口最佳安装角度为 0°和180°；如果在 0°和 180°不可能安装时，可在 0°～60°和 120°～180°范围内选择。但差压变送器必须垂直安装在三阀组的垂直端面上。<br />② 如图 6 所示：测量气体介质流量时，取压管口最佳安装角度为 270°，如果在 270°不可能安装时，可在 210°～270°和 270°～330°范围内安装。但差压变送器必须水平安装在三阀组顶水平面上。<br />2）在垂直管道上安装要求<br />① 图 7 所示：在水蒸汽和液体介质流量测量时，差压变送器安装在垂直管道低端取压口一侧，且垂直安装在低於取压口的三阀组板垂直端面。<br />② 如图 8 所示：在气体介质流量测量时，差压变送器安装在垂直管道高端取压口一侧，且水平安装在高於取压口的三阀组板水平端面上。</p>								</div>
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		<div class="elementor-element elementor-element-df2449f e-flex e-con-boxed e-con e-parent" data-id="df2449f" data-element_type="container" data-e-type="container">
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				<div class="elementor-element elementor-element-5700652 elementor-widget elementor-widget-heading" data-id="5700652" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">一体化节流装置</h2>				</div>
				<div class="elementor-element elementor-element-77b6043 elementor-widget elementor-widget-text-editor" data-id="77b6043" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>一体化节流装置是由流量计生产厂家按照用户的要求将节流装置与截止阀、冷凝器（或冷凝圈）、引压管、三阀组和差压变送器组装在一起。货到只需将其法兰与管道焊接和接入差压变送器电缆即可投入使用。<br />近年来一体化节流装置由于极大地方便了用户，受到了市场的欢迎，产生了多种不同的结构型式。应篇幅所限，仅将本公司设计生产的一种一体化节流装置介绍如下，其结构与组成示意图见图 9。</p>								</div>
				<div class="elementor-element elementor-element-3c4fee0 elementor-widget elementor-widget-image" data-id="3c4fee0" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="262" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/bzkbjlzz-e1779119820603.webp" class="attachment-large size-large wp-image-6796" alt="产品细节图" />															</div>
					</div>
				</div>
				</div>
		<p><a href="https://www.zhanfengdesign.com/kbllj/">孔板流量计</a>最先出现在<a href="https://www.zhanfengdesign.com">金湖凯铭仪表</a>。</p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>科氏力质量流量计</title>
		<link>https://www.zhanfengdesign.com/zlllj/</link>
		
		<dc:creator><![CDATA[jingangxiaohulu3wa]]></dc:creator>
		<pubDate>Wed, 06 May 2026 16:27:22 +0000</pubDate>
				<guid isPermaLink="false">https://www.zhanfengdesign.com/?post_type=product&#038;p=6767</guid>

					<description><![CDATA[<p>产品概述 采用科里奥利力原理，通过测量流 [&#8230;]</p>
<p><a href="https://www.zhanfengdesign.com/zlllj/">科氏力质量流量计</a>最先出现在<a href="https://www.zhanfengdesign.com">金湖凯铭仪表</a>。</p>
]]></description>
										<content:encoded><![CDATA[		<div data-elementor-type="product-post" data-elementor-id="6767" class="elementor elementor-6767" data-elementor-post-type="product">
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				<div class="elementor-element elementor-element-4da7b0d elementor-widget elementor-widget-heading" data-id="4da7b0d" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">产品概述</h2>				</div>
				<div class="elementor-element elementor-element-26792de elementor-widget elementor-widget-text-editor" data-id="26792de" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>采用科里奥利力原理，通过测量流体在管道中受到的科里奥利力，能够直接测量管道内流体的质量流量。科里奥利力仅与流体的质量和运动速度有关，从原理上消除了温度、压力、流体状态、密度等参数的变化对测量精度的影响，直接获得各种介质在复杂环境条件下精确的流量值和密度值，不需要经过中间参数的转换，避免因中间转换产生测量误差，从而实现高准确度的精准测量。</p>								</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-6b057e0 e-flex e-con-boxed e-con e-parent" data-id="6b057e0" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-1274632 elementor-widget elementor-widget-heading" data-id="1274632" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">系统组成</h2>				</div>
				<div class="elementor-element elementor-element-9173d36 elementor-widget elementor-widget-text-editor" data-id="9173d36" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>K系列传感器主要由连接法兰、测量管、驱动系统及采样系统等部分构成(见图示)。<br />BPM型变送器是由DSP、ARM为核心的智能测量控制系统组成，以实现对质量流量、密度及温度的精确测量。</p>								</div>
				<div class="elementor-element elementor-element-dee9854 elementor-widget elementor-widget-image" data-id="dee9854" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="389" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/gzyl-4-e1779119475760.webp" class="attachment-large size-large wp-image-6773" alt="原理图" />															</div>
				<div class="elementor-element elementor-element-5f3ac71 elementor-widget elementor-widget-heading" data-id="5f3ac71" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">工作原理</h2>				</div>
				<div class="elementor-element elementor-element-bbee362 elementor-widget elementor-widget-text-editor" data-id="bbee362" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>1) K系列基于科里奥利原理，利用安装在测量管上的磁铁和线圈组件，在交变电流的作用下，使测量管以某个固定的频率作往复周期振动。当工业过程流体介质流经测量管时，就会产生科氏力效应，两根测量管发生扭转振动，这时，安装在测量管两端的检测线圈将产生相位不同的两个信号，其相位差与流经传感器测量管的流体质量成比例关系，因此，通过测量相位差即可得到流体质量值。<br />另外，测量管的振动频率是由测量管和管内流体的总质量决定，因此，当流体的密度变化时，其振动频率也会发生相应的变化，据此就可以得到管内流体的密度值。<br />安装在测量管上的温度传感器可以实时的监测流体温度值。<br />2)得到测量结果后，变送器一方面通过OLED显示屏将质量累积量、密度、温度等测量值显示出来，另一方面可把相关参数通过工业标准4-20mA电流或PWM脉冲或RS485接口向外输出，便于上位机或其他二次仪表读取。<br />3)变送器配备光感式防爆按键、OLED显示屏和LED指示灯，可实现介质测量、功能操作、查询及工作状态显示。</p>								</div>
				<div class="elementor-element elementor-element-1fdcd70 elementor-widget elementor-widget-heading" data-id="1fdcd70" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">产品特点</h2>				</div>
				<div class="elementor-element elementor-element-7938493 elementor-widget elementor-widget-text-editor" data-id="7938493" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>1)可组态输出：BPM型变送器可以通过有源或无源两种方式向外部提供4-20mA电流输出，用来代表质量流量、体积流量、密度、温度；也可以通过有源或无源两种方式向外部提供0-10kHz脉冲输出，用来代表质量流量、体积流量。<br />2）标准的RS485接口模式：BPM型变送器采用基于MODBUS RTU通讯协议的 RS485接口。通过数字通讯可以输出全部的测量值和中间值，通过本公司提供的上位机通信软件实现对数据变量的查看、存储及内部参数的修改。<br />3)方便的人机接口：变送器配备光感式防爆按键和OLED显示屏，现场可以通过操作按键完成质量流量、体积流量、密度、温度等变量的查询显示及现场零点的标定(进行以上按键操作无需拧开前端盖)。<br />4)温度与压力补偿：变送器内部电路全部采用工业级低温漂系列元器件，使变送器受环境温度的影响较小，保证正常工作温度范围内的测量准确性。另外，变送器内部增加了压力影响补偿程序，用户可手动输入管道压力值，以便变送器进行压力补偿值的计算。<br />5)与传统流量测量方式相比，质量流量计还具有以下优势：<br />a .流量计能够直接测量管道内流体的质量流量，不需要经过中间参数的转换，避免因中间转换产生的测量误差。因此，其测量准确度高、重复性好，可以在较大量程比范围内实现瞬时质量流量的高准确度直接测量。<br />b .流量计测量管振幅小，内部无活动件，因此可靠性高，使用寿命长，日常维修量小。</p>								</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-499fe88 e-flex e-con-boxed e-con e-parent" data-id="499fe88" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-293e525 elementor-widget elementor-widget-heading" data-id="293e525" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">产品功能</h2>				</div>
				<div class="elementor-element elementor-element-9dbf745 elementor-widget elementor-widget-text-editor" data-id="9dbf745" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>K系列流量计可直接测量过程介质的质量流量、质量总量、体积流量、体积总量、温度、密度等。</p>								</div>
				<div class="elementor-element elementor-element-5147cff elementor-widget elementor-widget-image" data-id="5147cff" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="660" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/cpgn-e1779119490605.webp" class="attachment-large size-large wp-image-6774" alt="产品显示细节" />															</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-99349ab e-flex e-con-boxed e-con e-parent" data-id="99349ab" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-26165ea elementor-widget elementor-widget-heading" data-id="26165ea" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">技术参数</h2>				</div>
				<div class="elementor-element elementor-element-1dcd3e2 elementor-widget elementor-widget-tablepress-table" data-id="1dcd3e2" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-41" class="tablepress tablepress-id-41 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<td class="column-1"></td><th class="column-2">产品型号</th><th class="column-3">额定流量（kg/h）</th><th class="column-4">最大流量（kg/h）</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td rowspan="7" class="column-1">最大流量</td><td class="column-2">K010（DN10/DN15）</td><td class="column-3">280</td><td class="column-4">400</td>
</tr>
<tr class="row-3">
	<td class="column-2">K025（DN15/DN20）</td><td class="column-3">1010</td><td class="column-4">1440</td>
</tr>
<tr class="row-4">
	<td class="column-2">K050（DN15/DN20）</td><td class="column-3">3050</td><td class="column-4">4350</td>
</tr>
<tr class="row-5">
	<td class="column-2">K100（DN25/DN32）</td><td class="column-3">15200</td><td class="column-4">21700</td>
</tr>
<tr class="row-6">
	<td class="column-2">K200（DN40/DN50）</td><td class="column-3">52500</td><td class="column-4">75000</td>
</tr>
<tr class="row-7">
	<td class="column-2">K300（DN80/DN100）</td><td class="column-3">155000</td><td class="column-4">220000</td>
</tr>
<tr class="row-8">
	<td class="column-2">K400（DN150/DN200）</td><td class="column-3">462000</td><td class="column-4">654000</td>
</tr>
<tr class="row-9">
	<td class="column-1">质量流量误差</td><td class="column-2">20：1的量程比内</td><td colspan="2" class="column-3">±0.1%</td>
</tr>
<tr class="row-10">
	<td class="column-1">质量流量重复性</td><td class="column-2">20：1的量程比内</td><td colspan="2" class="column-3">±0.025%</td>
</tr>
<tr class="row-11">
	<td class="column-1">体积流量误差</td><td class="column-2">20：1的量程比内</td><td colspan="2" class="column-3">±0.1%</td>
</tr>
<tr class="row-12">
	<td class="column-1"></td><td class="column-2">产品型号</td><td class="column-3">kg/h</td><td class="column-4"></td>
</tr>
<tr class="row-13">
	<td rowspan="7" class="column-1">零点稳定性</td><td class="column-2">K010（DN10/DN15）</td><td colspan="2" class="column-3">0.008</td>
</tr>
<tr class="row-14">
	<td class="column-2">K025（DN15/DN20）</td><td colspan="2" class="column-3">0.029</td>
</tr>
<tr class="row-15">
	<td class="column-2">K050（DN15/DN20）</td><td colspan="2" class="column-3">0.087</td>
</tr>
<tr class="row-16">
	<td class="column-2">K100（DN25/DN32）</td><td colspan="2" class="column-3">0.43</td>
</tr>
<tr class="row-17">
	<td class="column-2">K200（DN40/DN50）</td><td colspan="2" class="column-3">1.50</td>
</tr>
<tr class="row-18">
	<td class="column-2">K300（DN80/DN100）</td><td colspan="2" class="column-3">4.42</td>
</tr>
<tr class="row-19">
	<td class="column-2">K400（DN150/DN200）</td><td colspan="2" class="column-3">21.95</td>
</tr>
</tbody>
</table>
				</div>
				<div class="elementor-element elementor-element-757b41f elementor-widget elementor-widget-text-editor" data-id="757b41f" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>1标明的流量误差包括重复性，线性度以及滞后的综合效应。全部液体指标是基于水在20~25°C和0.1~0.2Mpa的参考条件下得出的，除非另有说明。<br />2量程比是额定流量和最小流量的比值。<br />3体积流量误差是以密度为1g/cm的过程流体为基准的。对于密度不为1g/cm的过程流体，体积流量等于质量流量除以流体密度。<br />4当流量值接近流量范围的低端，流量计准确度开始偏离所声明的准确度，这时须考虑零点稳定性，零点稳定性为无安装应力条件下测得。<br />5额定流量是指在参考条件下水流引起的仪表压降约为0.1MPa时对应的流量。</p>								</div>
				<div class="elementor-element elementor-element-1fc18f8 elementor-widget elementor-widget-tablepress-table" data-id="1fc18f8" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-44" class="tablepress tablepress-id-44 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th colspan="6" class="column-1">K300典型准确度、流量和压降曲线</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td colspan="6" class="column-1"><img loading="lazy" decoding="async" src="https://www.jmsensor.com/wp-content/uploads/2026/04/jscs22-300x192.webp" alt="流量曲线图" width="300" height="192" class="alignnone size-medium wp-image-10700" /></td>
</tr>
<tr class="row-3">
	<td class="column-1">量程比</td><td class="column-2">60：1</td><td class="column-3">20：1</td><td class="column-4">10：1</td><td class="column-5">2：1</td><td class="column-6">1：1</td>
</tr>
<tr class="row-4">
	<td class="column-1">准确度（±%）</td><td class="column-2">0.25</td><td class="column-3">0.1</td><td class="column-4">0.1</td><td class="column-5">0.1</td><td class="column-6">0.1</td>
</tr>
<tr class="row-5">
	<td class="column-1">压降（MPa）</td><td class="column-2">~ 0</td><td class="column-3">0.0003</td><td class="column-4">0.001</td><td class="column-5">0.026</td><td class="column-6">0.1</td>
</tr>
</tbody>
</table>
				</div>
				<div class="elementor-element elementor-element-17cd81c elementor-widget elementor-widget-text-editor" data-id="17cd81c" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>准确度为实际测量准确度，由于《JJG1038-2008科里奥利质量》最高准确度为0.15级，相关证书和资质只能为0.15级。</p>								</div>
				<div class="elementor-element elementor-element-520f7ca elementor-widget elementor-widget-tablepress-table" data-id="520f7ca" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-43" class="tablepress tablepress-id-43">
<thead>
<tr class="row-1">
	<th colspan="3" class="column-1">密度性能指标（液体）</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">密度误差</td><td class="column-2">±0.0005g/cm³</td><td class="column-3">±0.5kg/m³</td>
</tr>
<tr class="row-3">
	<td class="column-1">重复性</td><td class="column-2">±0.00025g/cm³</td><td class="column-3">±0.25kg/m³</td>
</tr>
<tr class="row-4">
	<td class="column-1">测量范围</td><td class="column-2">（0.2~2.0）g/cm³</td><td class="column-3">（200~2000）kg/m³</td>
</tr>
</tbody>
</table>
				</div>
				<div class="elementor-element elementor-element-c2a074f elementor-widget elementor-widget-text-editor" data-id="c2a074f" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>密度误差包括重复性，线性度以及滞后的综合效应。+0.0005g/cm³(±0.5kg/m³)密度误差是基于水在20°C和0.1~0.2Mpa的参考条件下得出的。在不同的操作条件下，可能导致准确度下降。</p>								</div>
				<div class="elementor-element elementor-element-a036b57 elementor-widget elementor-widget-tablepress-table" data-id="a036b57" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-42" class="tablepress tablepress-id-42 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th colspan="3" class="column-1">温度性能指标</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td colspan="3" class="column-1"><img loading="lazy" decoding="async" src="https://www.jmsensor.com/wp-content/uploads/2026/04/jscs44-300x165.webp" alt="曲线图" width="300" height="165" class="alignnone size-medium wp-image-10692" /></td>
</tr>
<tr class="row-3">
	<td class="column-1">误差</td><td colspan="2" class="column-2">±0.2℃</td>
</tr>
<tr class="row-4">
	<td class="column-1">重复性</td><td colspan="2" class="column-2">±0.1℃</td>
</tr>
<tr class="row-5">
	<td class="column-1">温度限制</td><td colspan="2" class="column-2">温度范围（-240~204）℃</td>
</tr>
<tr class="row-6">
	<td class="column-1">温度显示范围</td><td class="column-2">（-240~204）℃</td><td class="column-3">pt100测温</td>
</tr>
<tr class="row-7">
	<td rowspan="3" class="column-1">过程介质温度</td><td class="column-2">一体</td><td class="column-3">（-40~80）℃</td>
</tr>
<tr class="row-8">
	<td class="column-2">四线制分体</td><td class="column-3">（-40~80）℃</td>
</tr>
<tr class="row-9">
	<td class="column-2">九线制分体</td><td class="column-3">（-240~204）℃</td>
</tr>
<tr class="row-10">
	<td rowspan="2" class="column-1">环境温度</td><td class="column-2">工作温度</td><td class="column-3">（-40~60）℃</td>
</tr>
<tr class="row-11">
	<td class="column-2">存储温度</td><td class="column-3">（-40~70）℃</td>
</tr>
<tr class="row-12">
	<td colspan="3" class="column-1">通用技术指标</td>
</tr>
<tr class="row-13">
	<td rowspan="2" class="column-1">供电电源（AC/DC）</td><td class="column-2">交流供电</td><td class="column-3">（85~265）VAC，50/60Hz</td>
</tr>
<tr class="row-14">
	<td class="column-2">直流供电</td><td class="column-3">（18~100）VDC</td>
</tr>
<tr class="row-15">
	<td class="column-1">耐压及密封性</td><td colspan="2" class="column-2">对流量计受压部分进行耐压强度试验，试验介质为水，<br />
试验压力为1.5倍公称压力，历时5分钟，各连接处无渗透、无泄漏。</td>
</tr>
<tr class="row-16">
	<td colspan="3" class="column-1">输出信号和集成</td>
</tr>
<tr class="row-17">
	<td class="column-1">模拟通讯<br />
（两路可选输出通道）</td><td colspan="2" class="column-2">根据现场需求可设置：两路电流通讯、两路脉冲通讯或一路电流通讯和一路脉冲通讯。</td>
</tr>
<tr class="row-18">
	<td rowspan="3" class="column-1">脉冲输出</td><td colspan="2" class="column-2">输出范围（0~10）kHz</td>
</tr>
<tr class="row-19">
	<td colspan="2" class="column-2">基本误差 ±0.01%</td>
</tr>
<tr class="row-20">
	<td colspan="2" class="column-2">温度影响 ±0.001%F.S/°C</td>
</tr>
<tr class="row-21">
	<td rowspan="3" class="column-1">电流输出</td><td colspan="2" class="column-2">输出范围（4~20）mA</td>
</tr>
<tr class="row-22">
	<td colspan="2" class="column-2">基本误差 ±0.05%</td>
</tr>
<tr class="row-23">
	<td colspan="2" class="column-2">温度影响 ±0.005%F.S/°C</td>
</tr>
<tr class="row-24">
	<td class="column-1">数字通信</td><td colspan="2" class="column-2">RS485接口，Modbus通讯协议，<br />
波特率可选：9600，19200，38400等。<br />
可多机通讯和总线连接。</td>
</tr>
<tr class="row-25">
	<td class="column-1">功耗</td><td colspan="2" class="column-2">BPM变送器最大功率≤11W。</td>
</tr>
</tbody>
</table>
				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-81ff940 e-flex e-con-boxed e-con e-parent" data-id="81ff940" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-e4becba elementor-widget elementor-widget-heading" data-id="e4becba" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">安装尺寸图</h2>				</div>
				<div class="elementor-element elementor-element-577ce40 elementor-widget elementor-widget-tablepress-table" data-id="577ce40" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-45" class="tablepress tablepress-id-45 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th colspan="9" class="column-1">BPM-D变送器外形尺寸图（单位：mm）</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td colspan="9" class="column-1"><img loading="lazy" decoding="async" src="https://www.jmsensor.com/wp-content/uploads/2026/04/azcc11-300x180.webp" alt="表头尺寸" width="300" height="180" class="alignnone size-medium wp-image-10708" /></td>
</tr>
<tr class="row-3">
	<td class="column-1">型号</td><td class="column-2">A</td><td class="column-3">B</td><td class="column-4">C</td><td class="column-5">D</td><td class="column-6">E</td><td colspan="3" class="column-7">F</td>
</tr>
<tr class="row-4">
	<td class="column-1">BPM-D</td><td class="column-2">174</td><td class="column-3">267</td><td class="column-4">174</td><td class="column-5">71</td><td class="column-6">259</td><td colspan="3" class="column-7">4×Φ10</td>
</tr>
<tr class="row-5">
	<td colspan="9" class="column-1">K系列安装尺寸图（分体式）（单位：mm）</td>
</tr>
<tr class="row-6">
	<td colspan="9" class="column-1"><img loading="lazy" decoding="async" src="https://www.jmsensor.com/wp-content/uploads/2026/04/azcc22-300x161.webp" alt="传感器尺寸" width="300" height="161" class="alignnone size-medium wp-image-10709" /></td>
</tr>
<tr class="row-7">
	<td class="column-1">型号</td><td class="column-2">规格</td><td class="column-3">A（可定制）</td><td class="column-4">B</td><td class="column-5">C</td><td class="column-6">D</td><td class="column-7">E</td><td colspan="2" class="column-8">F</td>
</tr>
<tr class="row-8">
	<td class="column-1">K025</td><td class="column-2">DN15/DN20</td><td class="column-3">188</td><td class="column-4">255</td><td class="column-5">356</td><td class="column-6">63</td><td class="column-7">139</td><td colspan="2" class="column-8">121</td>
</tr>
<tr class="row-9">
	<td class="column-1">K050</td><td class="column-2">DN15/DN20</td><td class="column-3">188</td><td class="column-4">300</td><td class="column-5">408</td><td class="column-6">63</td><td class="column-7">139</td><td colspan="2" class="column-8">169</td>
</tr>
<tr class="row-10">
	<td class="column-1">K100</td><td class="column-2">DN25/DN32</td><td class="column-3">212-252</td><td class="column-4">412</td><td class="column-5">568</td><td class="column-6">106</td><td class="column-7">167</td><td colspan="2" class="column-8">185</td>
</tr>
<tr class="row-11">
	<td colspan="9" class="column-1">K系列安装尺寸图（一体式）（单位：mm）</td>
</tr>
<tr class="row-12">
	<td colspan="9" class="column-1"><img loading="lazy" decoding="async" src="https://www.jmsensor.com/wp-content/uploads/2026/04/azcc33-300x173.webp" alt="一体式尺寸" width="300" height="173" class="alignnone size-medium wp-image-10710" /></td>
</tr>
<tr class="row-13">
	<td class="column-1">型号</td><td class="column-2">规格</td><td class="column-3">A（可定制）</td><td class="column-4">B</td><td class="column-5">C</td><td class="column-6">D</td><td class="column-7">E</td><td class="column-8">F</td><td class="column-9">G</td>
</tr>
<tr class="row-14">
	<td class="column-1">K100</td><td class="column-2">DN25/DN32</td><td class="column-3">212~252</td><td class="column-4">412</td><td class="column-5">578</td><td class="column-6">568</td><td class="column-7">106</td><td class="column-8">168</td><td class="column-9">229</td>
</tr>
<tr class="row-15">
	<td colspan="9" class="column-1"><img loading="lazy" decoding="async" src="https://www.jmsensor.com/wp-content/uploads/2026/04/azcc44-300x197.webp" alt="大口径尺寸" width="300" height="197" class="alignnone size-medium wp-image-10711" /></td>
</tr>
<tr class="row-16">
	<td class="column-1">型号</td><td class="column-2">规格</td><td class="column-3">A（可定制）</td><td class="column-4">B</td><td class="column-5">C</td><td class="column-6">D</td><td class="column-7">E</td><td class="column-8">F</td><td class="column-9">G</td>
</tr>
<tr class="row-17">
	<td class="column-1">K200</td><td class="column-2">DN40/DN50</td><td class="column-3">580~606</td><td class="column-4">727</td><td class="column-5">1003</td><td class="column-6">496</td><td class="column-7">140</td><td class="column-8">186</td><td class="column-9">174</td>
</tr>
<tr class="row-18">
	<td class="column-1">K300</td><td class="column-2">DN80/DN100</td><td class="column-3">832~930</td><td class="column-4">976</td><td class="column-5">1292</td><td class="column-6">768</td><td class="column-7">208</td><td class="column-8">220</td><td class="column-9">174</td>
</tr>
<tr class="row-19">
	<td class="column-1">K400</td><td class="column-2">DN150/DN200</td><td class="column-3">1107~1173</td><td class="column-4">1095</td><td class="column-5">1391</td><td class="column-6">860</td><td class="column-7">300</td><td class="column-8">260</td><td class="column-9">174</td>
</tr>
</tbody>
</table>
				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-c79fa59 e-flex e-con-boxed e-con e-parent" data-id="c79fa59" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-74e6ee3 elementor-widget elementor-widget-heading" data-id="74e6ee3" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">安装注意事项</h2>				</div>
				<div class="elementor-element elementor-element-40f76a8 elementor-widget elementor-widget-image" data-id="40f76a8" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="392" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/azzysx-e1779119515130.webp" class="attachment-large size-large wp-image-6775" alt="传感器安装方式" />															</div>
				<div class="elementor-element elementor-element-69b2b3d elementor-widget elementor-widget-text-editor" data-id="69b2b3d" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>在安装传感器时，要选择好合适的安装位置，为了消除振动对测量的影响，除了要远离振动源外，在安装中还要采用支撑杆将管道及阀门固定牢固。支撑杆的下端必须固定在稳固的基础上，上端与管道卡箍相配合来固定工艺管道线。(切忌用传感器外壳来支撑传感器、管道线、阀门和泵等。)<br />传感器安装后，其外壳应处于自由悬空状态。</p>								</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-b78f07f e-flex e-con-boxed e-con e-parent" data-id="b78f07f" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-9edcc6d elementor-widget elementor-widget-heading" data-id="9edcc6d" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">现场案例</h2>				</div>
		<div class="elementor-element elementor-element-ab599d2 e-con-full e-flex e-con e-child" data-id="ab599d2" data-element_type="container" data-e-type="container">
		<div class="elementor-element elementor-element-2a2590a e-con-full e-flex e-con e-child" data-id="2a2590a" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-624b05c elementor-widget elementor-widget-image" data-id="624b05c" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="313" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/azal1-e1779119531408.webp" class="attachment-large size-large wp-image-6776" alt="乙醇汽油调和现场" />															</div>
				<div class="elementor-element elementor-element-f33e8a9 elementor-widget elementor-widget-text-editor" data-id="f33e8a9" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>乙醇汽油调和现场<br />K系列质量流量计用于中海油乙醇汽油发货贸易交接，DN80口径的质量流量计用于测量组分油的质量，DN50口径的质量流量计用于测量乙醇汽油的质量，按照要求的配比配合自动付油系统，直接质量出库。</p>								</div>
				</div>
		<div class="elementor-element elementor-element-92e9be0 e-con-full e-flex e-con e-child" data-id="92e9be0" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-1b40ff1 elementor-widget elementor-widget-image" data-id="1b40ff1" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="313" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/azal2-e1779119543175.webp" class="attachment-large size-large wp-image-6777" alt="侧装案例" />															</div>
				<div class="elementor-element elementor-element-b309a85 elementor-widget elementor-widget-text-editor" data-id="b309a85" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>侧装案例<br />K系列质量流量计用在药厂直接加装反应釜，同时监控介质密度，因安装空间不足，采用侧装式安装，解决了空间不足的问题，同时保证了现场的美观性和一致性。</p>								</div>
				</div>
		<div class="elementor-element elementor-element-c72ad36 e-con-full e-flex e-con e-child" data-id="c72ad36" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-6b63b85 elementor-widget elementor-widget-image" data-id="6b63b85" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="313" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/azal3-e1779119554579.webp" class="attachment-large size-large wp-image-6778" alt="安装空间不足时的现场" />															</div>
				<div class="elementor-element elementor-element-e9d4198 elementor-widget elementor-widget-text-editor" data-id="e9d4198" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>安装空间不足时的现场<br />该现场为改造库，受管线高度限制，因而在流量计下方加开地槽，且两端加以固定，减小管线振动对流量计精度的影响。安装空间不足时，可采用此种安装方式。</p>								</div>
				</div>
		<div class="elementor-element elementor-element-25204e5 e-con-full e-flex e-con e-child" data-id="25204e5" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-21272dc elementor-widget elementor-widget-image" data-id="21272dc" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="313" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/azal4-e1779119567799.webp" class="attachment-large size-large wp-image-6779" alt="上装案例" />															</div>
				<div class="elementor-element elementor-element-1ffa77c elementor-widget elementor-widget-text-editor" data-id="1ffa77c" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>上装案例<br />下方安装空间不足时，在保证管道介质不含气的前提下，K系列质量流量计可采取上装形式。</p>								</div>
				</div>
				</div>
					</div>
				</div>
				</div>
		<p><a href="https://www.zhanfengdesign.com/zlllj/">科氏力质量流量计</a>最先出现在<a href="https://www.zhanfengdesign.com">金湖凯铭仪表</a>。</p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>楔形流量计</title>
		<link>https://www.zhanfengdesign.com/xxllj/</link>
		
		<dc:creator><![CDATA[jingangxiaohulu3wa]]></dc:creator>
		<pubDate>Wed, 06 May 2026 16:04:26 +0000</pubDate>
				<guid isPermaLink="false">https://www.zhanfengdesign.com/?post_type=product&#038;p=6750</guid>

					<description><![CDATA[<p>产品概述 LX 系列产品可以满足大多数流 [&#8230;]</p>
<p><a href="https://www.zhanfengdesign.com/xxllj/">楔形流量计</a>最先出现在<a href="https://www.zhanfengdesign.com">金湖凯铭仪表</a>。</p>
]]></description>
										<content:encoded><![CDATA[		<div data-elementor-type="product-post" data-elementor-id="6750" class="elementor elementor-6750" data-elementor-post-type="product">
				<div class="elementor-element elementor-element-1a88070 e-flex e-con-boxed e-con e-parent" data-id="1a88070" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-6fe35f2 elementor-widget elementor-widget-heading" data-id="6fe35f2" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">产品概述</h2>				</div>
				<div class="elementor-element elementor-element-18c3d6d elementor-widget elementor-widget-text-editor" data-id="18c3d6d" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>LX 系列产品可以满足大多数流体的测量要求，它结构简单、性能可靠、安装使用方便、价格便宜。被广泛用于清洁液体、高粘度流体、腐蚀性流体、浆液、各种气体包括空气、蒸汽、脏污煤气和天然气等的测量。在管道雷诺数小至 500 或介质粘度高达 500mPa.s 的情况下也可使用。更理想地适用于传统流量仪表无法胜任的场合。其高精度、宽范围度和适用范围之广是无与伦比的。</p>								</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-ba414bb e-flex e-con-boxed e-con e-parent" data-id="ba414bb" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-c8f00a1 elementor-widget elementor-widget-heading" data-id="c8f00a1" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">工作原理</h2>				</div>
		<div class="elementor-element elementor-element-986b3f2 e-con-full e-flex e-con e-child" data-id="986b3f2" data-element_type="container" data-e-type="container">
		<div class="elementor-element elementor-element-b03737e e-con-full e-flex e-con e-child" data-id="b03737e" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-0f12a9d elementor-widget elementor-widget-text-editor" data-id="0f12a9d" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>流量计的基本测量原理和孔板及传统的文丘里等差压式流量测量仪表完全相同，都是以能量守恒定律———伯努利方程和流动连续性方程为基础的流量测量方法。</p>								</div>
				</div>
		<div class="elementor-element elementor-element-27a0aa6 e-con-full e-flex e-con e-child" data-id="27a0aa6" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-b2297b2 elementor-widget elementor-widget-image" data-id="b2297b2" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="238" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/xxlljgzyl-e1779119051187.webp" class="attachment-large size-large wp-image-6754" alt="工作原理" />															</div>
				</div>
		<div class="elementor-element elementor-element-7f51c84 e-con-full e-flex e-con e-child" data-id="7f51c84" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-67cddac elementor-widget elementor-widget-text-editor" data-id="67cddac" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>通过节流件——楔块产生的差压的平方根正比于质量或体积流量，不同的弓形高度 h 与管道直径 D 的比（楔形比 h/D）来确定不的流量测量范围，LX 楔形流量计可以解决你最困难的流量测量，并保证精确可靠的测量结果。<br />楔形流量计流量方程：</p><p>式中：<br />qv&#8212;体积流量，m³/s<br />C&#8212;流出系数；<br />Ɛ&#8212;可膨胀性系数；<br />m&#8212;节流面积比，m=S1/（πD²）/4<br />S1&#8212;弓形流通面积，m²；<br />D&#8212;管道内径，m；<br />Δp&#8212;差压，Pa；<br />ρ&#8212;被测介质密度，kg/m³<br />​S1的计算：</p>								</div>
				</div>
		<div class="elementor-element elementor-element-add996d e-con-full e-flex e-con e-child" data-id="add996d" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-88c39c8 elementor-widget elementor-widget-image" data-id="88c39c8" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="400" height="674" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/xxlljgzylfc1-e1779119076404.webp" class="attachment-large size-large wp-image-6755" alt="原理计算公式" />															</div>
				</div>
				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-4da23e2 e-flex e-con-boxed e-con e-parent" data-id="4da23e2" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-59aeeb4 elementor-widget elementor-widget-heading" data-id="59aeeb4" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">性能特点</h2>				</div>
				<div class="elementor-element elementor-element-d3f827a elementor-widget elementor-widget-text-editor" data-id="d3f827a" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>1. 一体化：传感器、三阀组、差压变送器一体化安装，省去导压管路、阀门、管件，整个系统更简单，测量精度与可靠性大大提高。<br />2. 智能化：选用智能差压变送器时，可通过 HART 协议或通信方式（现场总线协议）对流程参数进行设定、组态，根据被测介质流量的变化，调整差压，使系统范围度大大拓宽；选用智能式多参数差压变送器时，可实现多参数测量（差压、体积流量、质量流量、压力、温度），实现完全的温度压力补偿，直接输出精确的流量信号。<br />3. 准确度高，重复性好，配置高精度差压变送器可实现流量的精确测量。<br />4. 测量稳定性好，流量系数长期保持恒定，检定周期长。<br />5. 结构简单、可靠性高、使用寿命长。抗磨损免维护（无可动部件）。<br />6. 对介质适应能力强，能测量高、低压流体，除一般气体、液体、蒸汽外，特别适用于高粘度流体、浆液、腐蚀性、易结晶、含悬浮物多的流体及脏污的流体，无节流件的“积污”和取压口的堵塞问题。<br />7. 测量范围度(量程比)宽, 不用二次表软件修正即可达到 10：1。<br />8. 相比同级别的文丘里管更精巧。<br />9. 对安装直管段要求低，能有效避免或减少测量系统的附加测量不确定度。<br />10. 压力损失小，节约能源。</p>								</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-1cf37fd e-flex e-con-boxed e-con e-parent" data-id="1cf37fd" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-b7adf96 elementor-widget elementor-widget-heading" data-id="b7adf96" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">技术参数</h2>				</div>
				<div class="elementor-element elementor-element-a5c58e5 elementor-widget elementor-widget-text-editor" data-id="a5c58e5" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>1．准确度： 优于±0.5%读数(标定) <br />2．重复性： ±0.2%读数<br />3．范围度： 10：1 或更宽<br />4．压力损失：测量差压的 1/5 左右（约为孔板的 1/3）<br />5．适测介质： 各类液体、气体及蒸汽<br />6．雷诺数适用范围： 500—1×106 （低雷诺数下测量时，范围度相对缩小，流出系数<br />的不确定度相对增大）<br />7．被测液体粘度：500mPa.s，或更高<br />8．耐介质压力： 5MPa 以下，也可高于 5MPa <br />9．耐介质温度： 400°C 以下（用户特殊定货，也可提供耐更高温的产品）<br />10．适用的管径： DN15 mm—DN300 mm (用户特殊定货，也可提供大于 DN300 mm 的产品) <br />11．楔形比 h/D： 0.2，0.3，0.4，0.5 <br />12．长期稳定性： ±0.2%F.S/Y</p>								</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-18a5228 e-flex e-con-boxed e-con e-parent" data-id="18a5228" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-a843777 elementor-widget elementor-widget-heading" data-id="a843777" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">流量测量体系</h2>				</div>
				<div class="elementor-element elementor-element-3f4bc5a elementor-widget elementor-widget-text-editor" data-id="3f4bc5a" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>完整的楔形流量测量体系（参见楔形流量计测量单元结构示意图），应包括楔形流量传感器、差压变送器、三阀组、温度、压力变送器、流量显示积算仪或流量计算机。除 LX 楔形流量传感器外，均为选配件，本公司可代为用户成套。</p>								</div>
				<div class="elementor-element elementor-element-fb3c30f elementor-widget elementor-widget-image" data-id="fb3c30f" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="347" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/xxlljct-e1779119094123.webp" class="attachment-large size-large wp-image-6756" alt="结构图" />															</div>
				<div class="elementor-element elementor-element-480f2b1 elementor-widget elementor-widget-text-editor" data-id="480f2b1" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>由于一体化机型采用多参数变送器，集差压、压力、温度测量为一体，实现完全的温压补偿，直接输出精确的流量信号。所以其测量系统省去了压力变送器，从而使结构更精巧紧凑。</p>								</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-1a21344 e-flex e-con-boxed e-con e-parent" data-id="1a21344" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-7c2a282 elementor-widget elementor-widget-heading" data-id="7c2a282" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">产品型式规格及选型说明</h2>				</div>
				<div class="elementor-element elementor-element-6494df4 elementor-widget elementor-widget-text-editor" data-id="6494df4" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>1．产品型式规格及选型代号</p>								</div>
		<div class="elementor-element elementor-element-522ef9d e-con-full e-flex e-con e-child" data-id="522ef9d" data-element_type="container" data-e-type="container">
		<div class="elementor-element elementor-element-db297c5 e-con-full e-flex e-con e-child" data-id="db297c5" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-2894c75 elementor-widget elementor-widget-text-editor" data-id="2894c75" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>(1)． A 型 （对夹式）螺纹取压<br />尺寸：DN15mm～DN80mm</p>								</div>
				</div>
		<div class="elementor-element elementor-element-2f58dab e-con-full e-flex e-con e-child" data-id="2f58dab" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-ea0cb6c elementor-widget elementor-widget-image" data-id="ea0cb6c" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="219" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/xxlljgg1-1-e1779119117504.webp" class="attachment-large size-large wp-image-6757" alt="对夹式螺纹取压" />															</div>
				</div>
		<div class="elementor-element elementor-element-490ed90 e-con-full e-flex e-con e-child" data-id="490ed90" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-d7f5bcf elementor-widget elementor-widget-text-editor" data-id="d7f5bcf" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>(2)． B 型 （螺纹式）螺纹取压<br />尺寸：DN15mm～DN80mm</p>								</div>
				</div>
		<div class="elementor-element elementor-element-3d420d2 e-con-full e-flex e-con e-child" data-id="3d420d2" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-496bb24 elementor-widget elementor-widget-image" data-id="496bb24" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="184" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/xxlljgg2-e1779119132696.webp" class="attachment-large size-large wp-image-6758" alt="螺纹式螺纹取压" />															</div>
				</div>
		<div class="elementor-element elementor-element-0aeb620 e-con-full e-flex e-con e-child" data-id="0aeb620" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-c7b5440 elementor-widget elementor-widget-text-editor" data-id="c7b5440" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>(3)． C 型 （焊接式）螺纹取压<br />尺寸：DN15mm～DN80mm</p>								</div>
				</div>
		<div class="elementor-element elementor-element-14186b7 e-con-full e-flex e-con e-child" data-id="14186b7" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-28d69bb elementor-widget elementor-widget-image" data-id="28d69bb" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="188" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/xxlljgg3-e1779119150961.webp" class="attachment-large size-large wp-image-6759" alt="焊接式螺纹取压" />															</div>
				</div>
		<div class="elementor-element elementor-element-6b2494f e-con-full e-flex e-con e-child" data-id="6b2494f" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-e68bec5 elementor-widget elementor-widget-text-editor" data-id="e68bec5" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>(4)． D 型（螺纹取压、法兰连接）<br />尺寸：DN15mm～DN300mm</p>								</div>
				</div>
		<div class="elementor-element elementor-element-7ad44df e-con-full e-flex e-con e-child" data-id="7ad44df" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-33aa9cb elementor-widget elementor-widget-image" data-id="33aa9cb" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="220" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/xxlljgg4-e1779119173797.webp" class="attachment-large size-large wp-image-6760" alt="螺纹取压法兰连接" />															</div>
				</div>
		<div class="elementor-element elementor-element-577f17c e-con-full e-flex e-con e-child" data-id="577f17c" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-7ef911c elementor-widget elementor-widget-text-editor" data-id="7ef911c" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>(5)． E 型（法兰取压、法兰连接）<br />尺寸： DN15mm～DN300mm</p>								</div>
				</div>
		<div class="elementor-element elementor-element-5f6dcd9 e-con-full e-flex e-con e-child" data-id="5f6dcd9" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-46aff92 elementor-widget elementor-widget-image" data-id="46aff92" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="224" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/xxlljgg5-e1779119188265.webp" class="attachment-large size-large wp-image-6761" alt="法兰取压法兰连接" />															</div>
				</div>
		<div class="elementor-element elementor-element-e79ace0 e-con-full e-flex e-con e-child" data-id="e79ace0" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-3e41b6c elementor-widget elementor-widget-text-editor" data-id="3e41b6c" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>(6)． F 型（一体化变送器安装连接）<br />尺寸：DN15mm～DN300mm</p>								</div>
				</div>
		<div class="elementor-element elementor-element-30bc675 e-con-full e-flex e-con e-child" data-id="30bc675" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-4867b2d elementor-widget elementor-widget-image" data-id="4867b2d" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="198" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/xxlljgg6-e1779119203690.webp" class="attachment-large size-large wp-image-6762" alt="一体化变送器安装连接" />															</div>
				</div>
		<div class="elementor-element elementor-element-e6ae23a e-con-full e-flex e-con e-child" data-id="e6ae23a" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-a2d91df elementor-widget elementor-widget-text-editor" data-id="a2d91df" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>(7)． G 型（一体化安装，适用全系列）<br />尺寸：DN15mm～DN300mm</p>								</div>
				</div>
		<div class="elementor-element elementor-element-d750b43 e-con-full e-flex e-con e-child" data-id="d750b43" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-7302257 elementor-widget elementor-widget-image" data-id="7302257" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="206" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/xxlljgg7-e1779119217882.webp" class="attachment-large size-large wp-image-6763" alt="一体化安装" />															</div>
				</div>
				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-61318b5 e-flex e-con-boxed e-con e-parent" data-id="61318b5" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-3fa3763 elementor-widget elementor-widget-text-editor" data-id="3fa3763" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>2．产品安装尺寸</p>								</div>
				<div class="elementor-element elementor-element-647be7d elementor-widget elementor-widget-tablepress-table" data-id="647be7d" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-57" class="tablepress tablepress-id-57 tbody-has-connected-cells">
<tbody class="row-striping row-hover">
<tr class="row-1">
	<td colspan="4" class="column-1">产品安装尺寸（A型）</td><td rowspan="7" class="column-5"><img loading="lazy" decoding="async" src="https://www.jmsensor.com/wp-content/uploads/2026/04/xxlljcc11-300x246.webp" alt="A型安装尺寸" width="300" height="246" class="alignnone size-medium wp-image-10834" /></td>
</tr>
<tr class="row-2">
	<td class="column-1">序号</td><td class="column-2">D</td><td class="column-3">D1</td><td class="column-4">L</td>
</tr>
<tr class="row-3">
	<td class="column-1">1</td><td class="column-2">15</td><td class="column-3">65</td><td class="column-4">100</td>
</tr>
<tr class="row-4">
	<td class="column-1">2</td><td class="column-2">25</td><td class="column-3">80</td><td class="column-4">110</td>
</tr>
<tr class="row-5">
	<td class="column-1">3</td><td class="column-2">40</td><td class="column-3">90</td><td class="column-4">110</td>
</tr>
<tr class="row-6">
	<td class="column-1">4</td><td class="column-2">50</td><td class="column-3">100</td><td class="column-4">110</td>
</tr>
<tr class="row-7">
	<td class="column-1">5</td><td class="column-2">80</td><td class="column-3">130</td><td class="column-4">110</td>
</tr>
</tbody>
</table>
<!-- #tablepress-57 from cache -->				</div>
				<div class="elementor-element elementor-element-faf6cda elementor-widget elementor-widget-tablepress-table" data-id="faf6cda" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-58" class="tablepress tablepress-id-58 tbody-has-connected-cells">
<tbody class="row-striping row-hover">
<tr class="row-1">
	<td colspan="3" class="column-1">产品安装尺寸（B、C型）</td><td rowspan="7" class="column-4"><img loading="lazy" decoding="async" src="https://www.jmsensor.com/wp-content/uploads/2026/04/xxlljcc22-300x173.webp" alt="B,C型安装尺寸" width="300" height="173" class="alignnone size-medium wp-image-10836" /></td>
</tr>
<tr class="row-2">
	<td class="column-1">序号</td><td class="column-2">D</td><td class="column-3">L</td>
</tr>
<tr class="row-3">
	<td class="column-1">1</td><td class="column-2">15</td><td class="column-3">400</td>
</tr>
<tr class="row-4">
	<td class="column-1">2</td><td class="column-2">25</td><td class="column-3">450</td>
</tr>
<tr class="row-5">
	<td class="column-1">3</td><td class="column-2">40</td><td class="column-3">450</td>
</tr>
<tr class="row-6">
	<td class="column-1">4</td><td class="column-2">50</td><td class="column-3">450</td>
</tr>
<tr class="row-7">
	<td class="column-1">5</td><td class="column-2">80</td><td class="column-3">520</td>
</tr>
</tbody>
</table>
<!-- #tablepress-58 from cache -->				</div>
				<div class="elementor-element elementor-element-7f2f6d1 elementor-widget elementor-widget-tablepress-table" data-id="7f2f6d1" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-59" class="tablepress tablepress-id-59 tbody-has-connected-cells">
<tbody class="row-striping row-hover">
<tr class="row-1">
	<td colspan="3" class="column-1">产品安装尺寸（D、E、F、G型）</td><td rowspan="10" class="column-4"><img loading="lazy" decoding="async" src="https://www.jmsensor.com/wp-content/uploads/2026/04/xxlljcc33-300x205.webp" alt="D、E、F、G型产品安装尺寸" width="300" height="205" class="alignnone size-medium wp-image-10838" /></td>
</tr>
<tr class="row-2">
	<td class="column-1">序号</td><td class="column-2">D</td><td class="column-3">L</td>
</tr>
<tr class="row-3">
	<td class="column-1">1</td><td class="column-2">15~50</td><td class="column-3">780（520）</td>
</tr>
<tr class="row-4">
	<td class="column-1">2</td><td class="column-2">80</td><td class="column-3">700（600）</td>
</tr>
<tr class="row-5">
	<td class="column-1">3</td><td class="column-2">100</td><td class="column-3">750（620）</td>
</tr>
<tr class="row-6">
	<td class="column-1">4</td><td class="column-2">150</td><td class="column-3">900（800）</td>
</tr>
<tr class="row-7">
	<td class="column-1">5</td><td class="column-2">200</td><td class="column-3">1000（950）</td>
</tr>
<tr class="row-8">
	<td class="column-1">6</td><td class="column-2">250</td><td class="column-3">1050（1000）</td>
</tr>
<tr class="row-9">
	<td class="column-1">7</td><td class="column-2">300</td><td class="column-3">1150（1100）</td>
</tr>
<tr class="row-10">
	<td colspan="3" class="column-1">注：括号内尺寸为D型（螺纹取压法兰式）的尺寸</td>
</tr>
</tbody>
</table>
<!-- #tablepress-59 from cache -->				</div>
					</div>
				</div>
				</div>
		<p><a href="https://www.zhanfengdesign.com/xxllj/">楔形流量计</a>最先出现在<a href="https://www.zhanfengdesign.com">金湖凯铭仪表</a>。</p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>气体罗茨流量计</title>
		<link>https://www.zhanfengdesign.com/qtlcllj/</link>
		
		<dc:creator><![CDATA[jingangxiaohulu3wa]]></dc:creator>
		<pubDate>Wed, 06 May 2026 15:45:37 +0000</pubDate>
				<guid isPermaLink="false">https://www.zhanfengdesign.com/?post_type=product&#038;p=6737</guid>

					<description><![CDATA[<p>产品原理 智能气体流量计是在罗茨流量计基 [&#8230;]</p>
<p><a href="https://www.zhanfengdesign.com/qtlcllj/">气体罗茨流量计</a>最先出现在<a href="https://www.zhanfengdesign.com">金湖凯铭仪表</a>。</p>
]]></description>
										<content:encoded><![CDATA[		<div data-elementor-type="product-post" data-elementor-id="6737" class="elementor elementor-6737" data-elementor-post-type="product">
				<div class="elementor-element elementor-element-7c2e357 e-flex e-con-boxed e-con e-parent" data-id="7c2e357" data-element_type="container" data-e-type="container">
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				<div class="elementor-element elementor-element-359b634 elementor-widget elementor-widget-heading" data-id="359b634" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">产品原理</h2>				</div>
				<div class="elementor-element elementor-element-5922682 elementor-widget elementor-widget-text-editor" data-id="5922682" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>智能气体流量计是在罗茨流量计基础上集成流量、温度、压力传感器和智能化仪表的新型流量计。<br />智能气体流量计，主要由壳体、共轭转子和智能流量积算仪等部件构成。装于计量室内的一对共轭转子在流通气体的出入口压差（P 入＞P 出）作用下，通过精密加工的调校齿轮使转子保持正确的相对位置。转子间、转子与壳体、转子与墙板间保持最佳工作间隙，实现了连续的无接触密封。转子每转动一周，输出四倍计量室有效容积的气体。<br />智能气体罗茨流量计是测量天燃气、城市煤气、丙烷、氮气、工业惰性气体等非腐蚀性气体的理想仪表。</p>								</div>
				<div class="elementor-element elementor-element-e4ba563 elementor-widget elementor-widget-image" data-id="e4ba563" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="263" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/gzyl-3-e1779118572972.webp" class="attachment-large size-large wp-image-6740" alt="结构原理" />															</div>
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				</div>
		<div class="elementor-element elementor-element-5af8b9f e-flex e-con-boxed e-con e-parent" data-id="5af8b9f" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-74a88ac elementor-widget elementor-widget-heading" data-id="74a88ac" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">产品特点</h2>				</div>
				<div class="elementor-element elementor-element-a868dbf elementor-widget elementor-widget-text-editor" data-id="a868dbf" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>1.高精度、高重复性：长期精度不受介质的影响，长期运行，精度稳定;<br />2.高集成度，低功耗：采用先进的微机技术与高性能的集成芯片，整机功能强大，性能优越;<br />3.基本输出完整：智能流量计带有基表脉冲输出、工况或标况脉冲信号输出，和标定脉冲输出。也可根据用户需要输出4~20mA模拟量信号或RS485通讯；<br />4.数据追溯管理：实时数据库，通过 RS-485 通讯接口，可查询分析;<br />5.分段修正：按流量频率信号，可将仪表系数分九段自动进行线性修正，提高仪表的宽范围精度;<br />6.完整数据存储功能：采用E2PROM数据有储芯片，保存用户参数、厂家参数，及时的数据保存功能，可防止突然掉电时数据丢失，在停电状态下，内部参数可永久性保存;<br />7.GPRS实时管理系统：本系列中，B型表具有GPRS传输功能，可在线、定时长、定点实现传输功能，监测仪表、控制阀、管线压力、燃气报警器等数据，极其容易组建GPRS无线网络系统;</p>								</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-200bb3b e-flex e-con-boxed e-con e-parent" data-id="200bb3b" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-cd74111 elementor-widget elementor-widget-heading" data-id="cd74111" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">技术参数</h2>				</div>
				<div class="elementor-element elementor-element-4bc3cfb elementor-widget elementor-widget-tablepress-table" data-id="4bc3cfb" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-37" class="tablepress tablepress-id-37">
<thead>
<tr class="row-1">
	<th class="column-1">适用介质</th><th class="column-2">适用于天然气、城市煤气、工业惰性气体等非腐蚀性气体</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">温度要求</td><td class="column-2">≤80℃</td>
</tr>
<tr class="row-3">
	<td class="column-1">耐压等级</td><td class="column-2">公称压力1.6Mpa</td>
</tr>
<tr class="row-4">
	<td class="column-1">供电电源</td><td class="column-2">24VDC；3.6VDC锂电池</td>
</tr>
<tr class="row-5">
	<td class="column-1">输出信号</td><td class="column-2">4~20mA</td>
</tr>
<tr class="row-6">
	<td class="column-1">本体材质</td><td class="column-2">铝合金、铸铁</td>
</tr>
<tr class="row-7">
	<td class="column-1">连接方式</td><td class="column-2">法兰连接</td>
</tr>
<tr class="row-8">
	<td class="column-1">精度等级</td><td class="column-2">±1.0%、±1.5%</td>
</tr>
<tr class="row-9">
	<td class="column-1">防爆等级</td><td class="column-2">Ex d IIC T6 Gb</td>
</tr>
<tr class="row-10">
	<td class="column-1">通讯协议</td><td class="column-2">RS485</td>
</tr>
</tbody>
</table>
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		<div class="elementor-element elementor-element-38fb4c8 e-flex e-con-boxed e-con e-parent" data-id="38fb4c8" data-element_type="container" data-e-type="container">
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				<div class="elementor-element elementor-element-1a01d8d elementor-widget elementor-widget-heading" data-id="1a01d8d" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">流量范围</h2>				</div>
				<div class="elementor-element elementor-element-4b64994 elementor-widget elementor-widget-tablepress-table" data-id="4b64994" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-38" class="tablepress tablepress-id-38">
<thead>
<tr class="row-1">
	<th class="column-1">公称通径</th><th class="column-2">流量范围</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">DN（mm）</td><td class="column-2">（m³/h）</td>
</tr>
<tr class="row-3">
	<td class="column-1">25</td><td class="column-2">1~20</td>
</tr>
<tr class="row-4">
	<td class="column-1">40</td><td class="column-2">1~40</td>
</tr>
<tr class="row-5">
	<td class="column-1">50</td><td class="column-2">2~65</td>
</tr>
<tr class="row-6">
	<td class="column-1">50</td><td class="column-2">2~85</td>
</tr>
<tr class="row-7">
	<td class="column-1">80</td><td class="column-2">3~100</td>
</tr>
<tr class="row-8">
	<td class="column-1">80</td><td class="column-2">3~160</td>
</tr>
<tr class="row-9">
	<td class="column-1">80</td><td class="column-2">4~250</td>
</tr>
<tr class="row-10">
	<td class="column-1">100</td><td class="column-2">4~400</td>
</tr>
<tr class="row-11">
	<td class="column-1">100</td><td class="column-2">5~650</td>
</tr>
<tr class="row-12">
	<td class="column-1">150</td><td class="column-2">15~1000</td>
</tr>
</tbody>
</table>
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				<div class="elementor-element elementor-element-6453f5e elementor-widget elementor-widget-heading" data-id="6453f5e" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">产品尺寸</h2>				</div>
				<div class="elementor-element elementor-element-f9466ab elementor-widget elementor-widget-image" data-id="f9466ab" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="444" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/wxcc-e1779118593870.webp" class="attachment-large size-large wp-image-6741" alt="外形尺寸" />															</div>
				<div class="elementor-element elementor-element-ecfaf35 elementor-widget elementor-widget-tablepress-table" data-id="ecfaf35" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-39" class="tablepress tablepress-id-39">
<thead>
<tr class="row-1">
	<th colspan="7" class="column-1">单位：mm</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">公称通径DN</td><td class="column-2">A</td><td class="column-3">C</td><td class="column-4">W</td><td class="column-5">H</td><td class="column-6">C1</td><td class="column-7">n-d</td>
</tr>
<tr class="row-3">
	<td class="column-1">25</td><td class="column-2">223</td><td class="column-3">88</td><td class="column-4">115</td><td class="column-5">128</td><td class="column-6">Φ70</td><td class="column-7">4-M10</td>
</tr>
<tr class="row-4">
	<td class="column-1">40</td><td class="column-2">293</td><td class="column-3">123.5</td><td class="column-4">115</td><td class="column-5">128</td><td class="column-6">Φ90</td><td class="column-7">4-M12</td>
</tr>
<tr class="row-5">
	<td class="column-1">40</td><td class="column-2">324</td><td class="column-3">138</td><td class="column-4">180</td><td class="column-5">172</td><td class="column-6">Φ125</td><td class="column-7">4-M16</td>
</tr>
<tr class="row-6">
	<td class="column-1">50</td><td class="column-2">361</td><td class="column-3">156</td><td class="column-4">180</td><td class="column-5">172</td><td class="column-6">Φ125</td><td class="column-7">4-M16</td>
</tr>
<tr class="row-7">
	<td class="column-1">80</td><td class="column-2">392</td><td class="column-3">172</td><td class="column-4">180</td><td class="column-5">172</td><td class="column-6">Φ160</td><td class="column-7">8-M16</td>
</tr>
<tr class="row-8">
	<td class="column-1">80</td><td class="column-2">429</td><td class="column-3">190</td><td class="column-4">180</td><td class="column-5">172</td><td class="column-6">Φ160</td><td class="column-7">8-M16</td>
</tr>
<tr class="row-9">
	<td class="column-1">80</td><td class="column-2">427</td><td class="column-3">189</td><td class="column-4">210</td><td class="column-5">245</td><td class="column-6">Φ160</td><td class="column-7">8-M16</td>
</tr>
<tr class="row-10">
	<td class="column-1">100</td><td class="column-2">506</td><td class="column-3">228</td><td class="column-4">210</td><td class="column-5">245</td><td class="column-6">Φ180</td><td class="column-7">8-M16</td>
</tr>
<tr class="row-11">
	<td class="column-1">100</td><td class="column-2">596</td><td class="column-3">274</td><td class="column-4">210</td><td class="column-5">245</td><td class="column-6">Φ180</td><td class="column-7">8-M16</td>
</tr>
</tbody>
</table>
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		<div class="elementor-element elementor-element-2519cf3 e-flex e-con-boxed e-con e-parent" data-id="2519cf3" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-4ab5202 elementor-widget elementor-widget-heading" data-id="4ab5202" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">产品选型</h2>				</div>
				<div class="elementor-element elementor-element-6877e69 elementor-widget elementor-widget-tablepress-table" data-id="6877e69" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-40" class="tablepress tablepress-id-40 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th class="column-1">型号</th><th class="column-2">代码</th><th class="column-3">说明</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">仪表种类</td><td class="column-2">JKM-LLQ</td><td class="column-3">气体罗茨流量计</td>
</tr>
<tr class="row-3">
	<td class="column-1">通径代码</td><td class="column-2">-XXX</td><td class="column-3">例如：050表示DN50</td>
</tr>
<tr class="row-4">
	<td class="column-1">传感器耐温</td><td class="column-2">T1</td><td class="column-3">≤80℃</td>
</tr>
<tr class="row-5">
	<td class="column-1">耐压等级</td><td class="column-2">P16</td><td class="column-3">公称压力1.6MPa，工作压力400KPa</td>
</tr>
<tr class="row-6">
	<td class="column-1">供电方式</td><td class="column-2">E</td><td class="column-3">24V DC+3.6V DC（锂电池）</td>
</tr>
<tr class="row-7">
	<td rowspan="5" class="column-1">输出方式</td><td class="column-2">P</td><td class="column-3">脉冲输出</td>
</tr>
<tr class="row-8">
	<td class="column-2">A</td><td class="column-3">4-20mA输出，两线、三线、四线制可选</td>
</tr>
<tr class="row-9">
	<td class="column-2">AR</td><td class="column-3">4-20mA输出，带RS485通讯</td>
</tr>
<tr class="row-10">
	<td class="column-2">HT</td><td class="column-3">两线制4-20mA输出，带HART协议，带RS485</td>
</tr>
<tr class="row-11">
	<td class="column-2">IC</td><td class="column-3">带IC卡</td>
</tr>
<tr class="row-12">
	<td rowspan="2" class="column-1">流量计材质</td><td class="column-2">L</td><td class="column-3">铝合金</td>
</tr>
<tr class="row-13">
	<td class="column-2">Z</td><td class="column-3">铸铁</td>
</tr>
<tr class="row-14">
	<td class="column-1">防爆形式</td><td class="column-2">E</td><td class="column-3">防爆 Ex d IIC T6 Gb</td>
</tr>
<tr class="row-15">
	<td rowspan="2" class="column-1">精度</td><td class="column-2">1.0</td><td class="column-3">±1.0%</td>
</tr>
<tr class="row-16">
	<td class="column-2">1.5</td><td class="column-3">±1.5%</td>
</tr>
</tbody>
</table>
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				</div>
		<div class="elementor-element elementor-element-960fad2 e-flex e-con-boxed e-con e-parent" data-id="960fad2" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-7535a66 elementor-widget elementor-widget-heading" data-id="7535a66" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">应用领域</h2>				</div>
				<div class="elementor-element elementor-element-a5ac716 elementor-widget elementor-widget-image" data-id="a5ac716" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="197" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/yyly-1-e1779118613588.webp" class="attachment-large size-large wp-image-6742" alt="应用领域" />															</div>
				<div class="elementor-element elementor-element-302a802 elementor-widget elementor-widget-text-editor" data-id="302a802" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>智能气体流量计是集成流量、温度、压力传感器和智能化仪表的新型流量计，测量天燃气、城市煤气、丙烷、氮气、工业惰性气体等非腐蚀性气体的的理想仪表。</p>								</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-2cf384e e-flex e-con-boxed e-con e-parent" data-id="2cf384e" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-e72ffe0 elementor-widget elementor-widget-heading" data-id="e72ffe0" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">流量计的安装</h2>				</div>
				<div class="elementor-element elementor-element-586e7ba elementor-widget elementor-widget-text-editor" data-id="586e7ba" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>1).用户安装使用前，应详细阅读此说明，以保证流量计正确安装，合理使用，以免影响正常运行和计量精度。<br />2).安装流量计前应将进出口封装物去掉，必须防止颗粒状杂质掉入计量室内，如计量室表面涂有防锈油，可用汽油或煤油冲洗干净，并严格清除管道内杂质。流量计上游应安装过滤器或过滤网，以防止锈渣、焊渣及其它杂质进入计量室。<br />3).流量计安装时，无论进出口为垂直或水平位置，都应尽量保持转子轴线水平。<br />4).为防止新安装管道中的锈渣、焊渣及其它杂质进入流量计内，用户应先将过渡管安装在流量计的安装位置上，通气一段时间（一周左右），确保无大颗粒杂质后，再换上流量计。<br />5).安装流量计时，应确保流量计中心与管线中心对齐，无错位、并使流量计不受外力影响（包括轴向与切向）。</p>								</div>
				<div class="elementor-element elementor-element-4dc9927 elementor-widget elementor-widget-heading" data-id="4dc9927" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">推荐安装方式</h2>				</div>
				<div class="elementor-element elementor-element-82ba3e0 elementor-widget elementor-widget-text-editor" data-id="82ba3e0" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>根据罗茨流量计的特点、推荐垂直安装流量计且气体流向为上进下出。在特殊情况下可采取左进右出，当采用此方式时订货时需注明。<br />安装流量计时应设置前后阀门和旁通管路，以保证维修保养时，不必停气。为防止维修保养时影响贸易计量，建议在旁通处安装相同参数流量计一台。</p>								</div>
				<div class="elementor-element elementor-element-1cf8b45 elementor-widget elementor-widget-image" data-id="1cf8b45" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="199" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/azfs-2-e1779118632486.webp" class="attachment-large size-large wp-image-6743" alt="安装方式" />															</div>
				<div class="elementor-element elementor-element-9afb912 elementor-widget elementor-widget-heading" data-id="9afb912" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">使用、维护注意事项</h2>				</div>
				<div class="elementor-element elementor-element-77bec6a elementor-widget elementor-widget-text-editor" data-id="77bec6a" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>用户不能随意更换电池型号。电池电量不足时要及时更换专用电池<br />用户在做管道密闭实验前，应仔细查看产品标牌注明的公称压力值，实验压力不允许超过公称压力值，否则会损坏压力传感器，导致积算仪不能正常工作。<br />积算仪中的定标脉冲输出，必须经过本安型 IC 卡读卡器来读取，非本安型设备不能接入。<br />接入信号必须符合 GB3836.4-2000 爆炸性环境用电气设备第4 部分本质安全型“i”。<br />对流量计进行操作前要切断外供电源。<br />1.注油<br />流量计安装完毕后，从注油口中注入润滑油至油窗中线（注意不能多加），使用过程中定期或不定期检查，确保润滑油的充足及洁净程度。在使用中若发现润滑油发黑或油位高于油窗中线，则说明润滑油变质或有杂质，此时应更换新润滑油。若油位低于油窗中心线 3mm，则说明润滑油损耗，需补充至油窗中线。<br />警示：加注润滑油时，必须关闭流量计前后阀门，将流量计内气体排空后，再加注润滑油。<br />提示：为使流量计正常运行请使用原厂润滑油。<br />2.管道阀门开闭<br />流量计投入运行时，所有阀门应缓慢开闭，以防止气流的强烈冲击，而损坏流量计。<br />流量计投入运行一段时间后，如发现过滤器压降增大，应清洗过滤器或更换过滤芯；如发现流量计压降增大，起步流量升高时，可用干净汽油或煤油冲洗计量室。<br />警示：流量计表前必须安装符合规定的过滤器，建议采购流量计时一并采购流量计专用过滤器。<br />流量计长期停用时，应将润滑油放空，将计量室用汽油冲洗干净后，封住进出口，置于干燥处。<br />流量计用于计量城市燃气（天然气、人工煤气等）时其杂质含量应符合我国“城镇燃气设计规范”（GB50028-93）的含量标准。<br />如需技术支持和售后维护，来电来函时请务必注明铭牌上的型号、编号、出厂日期、压力、量程范围等关键信息<br />警示:对发生故障的流量计，未经专门培训，不允许任意拆装。<br />需要返厂维护、维修的流量计应放空润滑油、封住进出口，备注好返回原因、联系人、公司名称和联系方式，妥善进行包装以免运输时对仪表造成伤害。</p>								</div>
					</div>
				</div>
				</div>
		<p><a href="https://www.zhanfengdesign.com/qtlcllj/">气体罗茨流量计</a>最先出现在<a href="https://www.zhanfengdesign.com">金湖凯铭仪表</a>。</p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>热式气体质量流量计</title>
		<link>https://www.zhanfengdesign.com/rsqtzlllj/</link>
		
		<dc:creator><![CDATA[jingangxiaohulu3wa]]></dc:creator>
		<pubDate>Wed, 06 May 2026 15:20:12 +0000</pubDate>
				<guid isPermaLink="false">https://www.zhanfengdesign.com/?post_type=product&#038;p=6720</guid>

					<description><![CDATA[<p>热式气体质量流量计产品分类 一体型 管段 [&#8230;]</p>
<p><a href="https://www.zhanfengdesign.com/rsqtzlllj/">热式气体质量流量计</a>最先出现在<a href="https://www.zhanfengdesign.com">金湖凯铭仪表</a>。</p>
]]></description>
										<content:encoded><![CDATA[		<div data-elementor-type="product-post" data-elementor-id="6720" class="elementor elementor-6720" data-elementor-post-type="product">
				<div class="elementor-element elementor-element-2d97a46 e-flex e-con-boxed e-con e-parent" data-id="2d97a46" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-dd9b29b elementor-widget elementor-widget-heading" data-id="dd9b29b" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">热式气体质量流量计产品分类</h2>				</div>
		<div class="elementor-element elementor-element-cf8c9a4 e-con-full e-flex e-con e-child" data-id="cf8c9a4" data-element_type="container" data-e-type="container">
		<div class="elementor-element elementor-element-0a1b410 e-con-full e-flex e-con e-child" data-id="0a1b410" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-d6de82c elementor-widget elementor-widget-image" data-id="d6de82c" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="500" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/dn100rsqtzlllj-2-e1779117672583.webp" class="attachment-large size-large wp-image-6727" alt="一体型" />															</div>
				<div class="elementor-element elementor-element-d95679e elementor-widget elementor-widget-heading" data-id="d95679e" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">一体型</h3>				</div>
				<div class="elementor-element elementor-element-018e61f elementor-widget elementor-widget-text-editor" data-id="018e61f" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>管段法兰型，能更好保证仪表的精度</p>								</div>
				</div>
		<div class="elementor-element elementor-element-72212b8 e-con-full e-flex e-con e-child" data-id="72212b8" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-98accc7 elementor-widget elementor-widget-image" data-id="98accc7" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="500" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/crsrsqtzlllj-1-e1779117687453.webp" class="attachment-large size-large wp-image-6728" alt="插入型" />															</div>
				<div class="elementor-element elementor-element-26858ff elementor-widget elementor-widget-heading" data-id="26858ff" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">插入型</h3>				</div>
				<div class="elementor-element elementor-element-89f38fa elementor-widget elementor-widget-text-editor" data-id="89f38fa" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>使用在线安装工具，更安全便捷<br />可实现不停气，在线安装和拆卸<br />便于后期维护和清洗</p>								</div>
				</div>
		<div class="elementor-element elementor-element-13657aa e-con-full e-flex e-con e-child" data-id="13657aa" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-7171922 elementor-widget elementor-widget-image" data-id="7171922" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="500" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/ftsrsqtzlllj-1-e1779117701328.webp" class="attachment-large size-large wp-image-6729" alt="分体型" />															</div>
				<div class="elementor-element elementor-element-d9f452c elementor-widget elementor-widget-heading" data-id="d9f452c" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">分体型</h3>				</div>
				<div class="elementor-element elementor-element-754fb40 elementor-widget elementor-widget-text-editor" data-id="754fb40" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>可实现远距离读数和设定<br />可实现不停气，在线安装和拆卸<br />可将所有的仪表集中管理</p>								</div>
				</div>
		<div class="elementor-element elementor-element-ed4663a e-con-full e-flex e-con e-child" data-id="ed4663a" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-ca096fa elementor-widget elementor-widget-image" data-id="ca096fa" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="500" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/lwlj-1-e1779117716861.webp" class="attachment-large size-large wp-image-6730" alt="螺纹连接型" />															</div>
				<div class="elementor-element elementor-element-d6d053f elementor-widget elementor-widget-heading" data-id="d6d053f" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">螺纹连接型</h3>				</div>
				<div class="elementor-element elementor-element-02be19a elementor-widget elementor-widget-text-editor" data-id="02be19a" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>通过螺纹连接方便可靠，最高耐压可达6.3Mpa<br />螺纹连接安装方便，后期维护和清洗<br />备注：特殊螺纹可定制</p>								</div>
				</div>
		<div class="elementor-element elementor-element-419371d e-con-full e-flex e-con e-child" data-id="419371d" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-7a96768 elementor-widget elementor-widget-image" data-id="7a96768" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="500" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/kgsrsqtzlllj-e1779117728368.webp" class="attachment-large size-large wp-image-6731" alt="卡箍连接型" />															</div>
				<div class="elementor-element elementor-element-9990114 elementor-widget elementor-widget-heading" data-id="9990114" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">卡箍连接型</h3>				</div>
				<div class="elementor-element elementor-element-ea0977d elementor-widget elementor-widget-text-editor" data-id="ea0977d" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>可快捷拆卸，安装方便<br />便于后期维护和清洗</p>								</div>
				</div>
		<div class="elementor-element elementor-element-afa4594 e-con-full e-flex e-con e-child" data-id="afa4594" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-e0c8a4c elementor-widget elementor-widget-image" data-id="e0c8a4c" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="500" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/gdftsrsqtzlllj-1-e1779117741365.webp" class="attachment-large size-large wp-image-6732" alt="管道分体型" />															</div>
				<div class="elementor-element elementor-element-84c789d elementor-widget elementor-widget-heading" data-id="84c789d" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">管道分体型</h3>				</div>
				<div class="elementor-element elementor-element-abb81bd elementor-widget elementor-widget-text-editor" data-id="abb81bd" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>可实现远距离读数和设定<br />转换器可远离复杂的现场环境<br />可将所有的仪表集中管理</p>								</div>
				</div>
				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-0920ac6 e-flex e-con-boxed e-con e-parent" data-id="0920ac6" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-a5a2844 elementor-widget elementor-widget-heading" data-id="a5a2844" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">热式气体质量流量计产品特点</h2>				</div>
				<div class="elementor-element elementor-element-0cea7ac elementor-widget elementor-widget-text-editor" data-id="0cea7ac" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>1.插入式结构设计，可带压不停产在线开孔安装和后期维护。<br />2.适用于各种管径，方管，矩形管等任意形状管道测量。<br />3.真正的质量流量计，可得到气体的质量流量或者标准体积流量。<br />4.量程比宽，可测量流速高至150Nm/s底至0.5Nm/s的各类气体，氮气，氧气，二氧化碳，可用于气体检漏。<br />5.抗震性能好使用寿命长。传感器无活动部件，无压损，不受震动对测量精度的影响。<br />6.数字化设计，整体数字化电路，测量准确，维修方便。<br />7.采用RS-485和HART通讯，可以实现工厂自动化、集成化。<br />8.无线远传功能，实现流量实时监测，手机端可查看数据。</p>								</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-a75dc19 e-flex e-con-boxed e-con e-parent" data-id="a75dc19" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-85820a2 elementor-widget elementor-widget-heading" data-id="85820a2" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">技术参数</h2>				</div>
				<div class="elementor-element elementor-element-89e06f4 elementor-widget elementor-widget-tablepress-table" data-id="89e06f4" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-24" class="tablepress tablepress-id-24 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th class="column-1">精度等级</th><th class="column-2">±（1.5%RD+0.5%FS）</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">重复性</td><td class="column-2">±0.5%</td>
</tr>
<tr class="row-3">
	<td class="column-1">响应速度</td><td class="column-2">±1s</td>
</tr>
<tr class="row-4">
	<td rowspan="2" class="column-1">管径</td><td class="column-2">插入式：DN25~DN6000</td>
</tr>
<tr class="row-5">
	<td class="column-2">管段式：DN10~DN300</td>
</tr>
<tr class="row-6">
	<td class="column-1">安装方式</td><td class="column-2">一体式或分体式</td>
</tr>
<tr class="row-7">
	<td rowspan="2" class="column-1">连接方式</td><td class="column-2">插入式：卡套连接、法兰连接</td>
</tr>
<tr class="row-8">
	<td class="column-2">管段式：法兰、卡箍、螺纹连接</td>
</tr>
<tr class="row-9">
	<td class="column-1">测量介质</td><td class="column-2">任何组分和混合比可知且恒定的气体，<br />
标准气体列表，请参见订货信息</td>
</tr>
<tr class="row-10">
	<td class="column-1">环境温度</td><td class="column-2">-40~60°C</td>
</tr>
<tr class="row-11">
	<td class="column-1">操作温度</td><td class="column-2">-40~350°C（介质温度，插入式）</td>
</tr>
<tr class="row-12">
	<td rowspan="2" class="column-1">操作压力</td><td class="column-2">1.6MPa（插入式）</td>
</tr>
<tr class="row-13">
	<td class="column-2">2.5MPa/4.0MPa/6.3MPa（管段式）</td>
</tr>
<tr class="row-14">
	<td rowspan="4" class="column-1">信号接口</td><td class="column-2">RS485</td>
</tr>
<tr class="row-15">
	<td class="column-2">RS485/4~20mA</td>
</tr>
<tr class="row-16">
	<td class="column-2">脉冲/上下线报警</td>
</tr>
<tr class="row-17">
	<td class="column-2">HART可选</td>
</tr>
<tr class="row-18">
	<td rowspan="2" class="column-1">供电方式</td><td class="column-2">85~265VAC 50/60HZ</td>
</tr>
<tr class="row-19">
	<td class="column-2">24~42VDC</td>
</tr>
<tr class="row-20">
	<td class="column-1">防护等级</td><td class="column-2">IP65、IP67</td>
</tr>
<tr class="row-21">
	<td class="column-1">传感器材质</td><td class="column-2">316</td>
</tr>
<tr class="row-22">
	<td class="column-1">本体材质</td><td class="column-2">304、316、316L</td>
</tr>
</tbody>
</table>
				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-70518e7 e-flex e-con-boxed e-con e-parent" data-id="70518e7" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-6ae692e elementor-widget elementor-widget-heading" data-id="6ae692e" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">体积流量范围</h2>				</div>
				<div class="elementor-element elementor-element-0ec7580 elementor-widget elementor-widget-tablepress-table" data-id="0ec7580" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-25" class="tablepress tablepress-id-25">
<thead>
<tr class="row-1">
	<th class="column-1">公称直径<br />
DN</th><th class="column-2">英寸<br />
Inches</th><th class="column-3">标准型<br />
Nm³/h</th><th class="column-4">扩展型<br />
Nm³/h</th><th class="column-5">高速型<br />
Nm³/h</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">DN15</td><td class="column-2">½"</td><td class="column-3">0.32~31.8</td><td class="column-4">0.76~76.34</td><td class="column-5">0.95~95.42</td>
</tr>
<tr class="row-3">
	<td class="column-1">DN20</td><td class="column-2">¾"</td><td class="column-3">0.57~56.55</td><td class="column-4">1.36~135.71</td><td class="column-5">1.69~169.64</td>
</tr>
<tr class="row-4">
	<td class="column-1">DN25</td><td class="column-2">1"</td><td class="column-3">0.88~88.35</td><td class="column-4">2.12~212.05</td><td class="column-5">2.65~265.64</td>
</tr>
<tr class="row-5">
	<td class="column-1">DN32</td><td class="column-2">1¼"</td><td class="column-3">1.44~144.76</td><td class="column-4">3.47~347.42</td><td class="column-5">4.34~434.28</td>
</tr>
<tr class="row-6">
	<td class="column-1">DN40</td><td class="column-2">1½"</td><td class="column-3">2.26~226.18</td><td class="column-4">5.42~542.85</td><td class="column-5">6.78~678.56</td>
</tr>
<tr class="row-7">
	<td class="column-1">DN50</td><td class="column-2">2"</td><td class="column-3">3.53~353.41</td><td class="column-4">8.48~848.21</td><td class="column-5">10.61~1060.25</td>
</tr>
<tr class="row-8">
	<td class="column-1">DN65</td><td class="column-2">2½"</td><td class="column-3">5.97~597.27</td><td class="column-4">14.33~1433.46</td><td class="column-5">17.92~1791.81</td>
</tr>
<tr class="row-9">
	<td class="column-1">DN80</td><td class="column-2">3"</td><td class="column-3">9.04~904.75</td><td class="column-4">21.71~2171.41</td><td class="column-5">27.14~2714.21</td>
</tr>
<tr class="row-10">
	<td class="column-1">DN100</td><td class="column-2">4"</td><td class="column-3">14.1~1413.6</td><td class="column-4">33.9~3392.8</td><td class="column-5">42.4~4241.1</td>
</tr>
<tr class="row-11">
	<td class="column-1">DN125</td><td class="column-2">5"</td><td class="column-3">22.1~2208</td><td class="column-4">53.1~5301</td><td class="column-5">66.2~6626</td>
</tr>
<tr class="row-12">
	<td class="column-1">DN150</td><td class="column-2">6"</td><td class="column-3">31.8~3180</td><td class="column-4">76.3~7633</td><td class="column-5">95.4~9542</td>
</tr>
<tr class="row-13">
	<td class="column-1">DN200</td><td class="column-2">8"</td><td class="column-3">56.5~5654</td><td class="column-4">135.7~13571</td><td class="column-5">169.6~16964</td>
</tr>
<tr class="row-14">
	<td class="column-1">DN250</td><td class="column-2">10"</td><td class="column-3">88.3~8835</td><td class="column-4">1212.1~21205</td><td class="column-5">265.1~26506</td>
</tr>
<tr class="row-15">
	<td class="column-1">DN300</td><td class="column-2">12"</td><td class="column-3">127.2~12723</td><td class="column-4">305.3~30535</td><td class="column-5">381.7~38169</td>
</tr>
</tbody>
</table>
				</div>
				<div class="elementor-element elementor-element-97f4e0d elementor-widget elementor-widget-text-editor" data-id="97f4e0d" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>所提到的流量单位Nm3/h是指温度为20°C、压力为0.1MPa条件下的标准流量。<br />插入型最小使用管道内径为25mm，上表列举了最大口径为DN300(12&#8243;)的流量范围供查阅，用于更大口径管道时以气体流速进行选型判断。<br />标准型、扩展型、高速型对应的流速范围分别为:0.5~50Nm/s、1.2~120Nm/s、1.5~150Nm/s，所提到的流速单位Nm/s是指温度为20°C、压力为0.1MPa条件下的标准流速。</p>								</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-f06be31 e-flex e-con-boxed e-con e-parent" data-id="f06be31" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-6689f68 elementor-widget elementor-widget-heading" data-id="6689f68" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">产品选型</h2>				</div>
				<div class="elementor-element elementor-element-a86da0e elementor-widget elementor-widget-tablepress-table" data-id="a86da0e" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-26" class="tablepress tablepress-id-26 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th class="column-1">JKM-RSL</th><th colspan="11" class="column-2">热式气体质量流量计</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">公称通径</td><td class="column-2">-XXX</td><td colspan="10" class="column-3">100表示DN100</td>
</tr>
<tr class="row-3">
	<td colspan="2" rowspan="4" class="column-1">安装形式</td><td class="column-3">G</td><td colspan="9" class="column-4">管道式</td>
</tr>
<tr class="row-4">
	<td rowspan="3" class="column-3">C</td><td colspan="2" rowspan="3" class="column-4">插入式</td><td class="column-6">1</td><td colspan="6" class="column-7">螺纹连接</td>
</tr>
<tr class="row-5">
	<td class="column-6">2</td><td colspan="6" class="column-7">法兰连接</td>
</tr>
<tr class="row-6">
	<td class="column-6">3</td><td colspan="6" class="column-7">法兰球阀连接</td>
</tr>
<tr class="row-7">
	<td colspan="3" rowspan="2" class="column-1">温度范围</td><td class="column-4">T1</td><td colspan="8" class="column-5">-40~200°C</td>
</tr>
<tr class="row-8">
	<td class="column-4">T2</td><td colspan="8" class="column-5">-40~350°C</td>
</tr>
<tr class="row-9">
	<td colspan="4" rowspan="2" class="column-1">壳体材质</td><td class="column-5">S1</td><td colspan="7" class="column-6">304不锈钢</td>
</tr>
<tr class="row-10">
	<td class="column-5">S2</td><td colspan="7" class="column-6">316不锈钢</td>
</tr>
<tr class="row-11">
	<td colspan="5" rowspan="2" class="column-1">传感器材质</td><td class="column-6">S</td><td colspan="6" class="column-7">316L</td>
</tr>
<tr class="row-12">
	<td class="column-6">H</td><td colspan="6" class="column-7">哈氏合金HC</td>
</tr>
<tr class="row-13">
	<td colspan="6" rowspan="8" class="column-1">公称压力</td><td class="column-7">A</td><td colspan="5" class="column-8">0~0.6MPa</td>
</tr>
<tr class="row-14">
	<td class="column-7">B</td><td colspan="5" class="column-8">0~1MPa</td>
</tr>
<tr class="row-15">
	<td class="column-7">C</td><td colspan="5" class="column-8">0~1.6MPa</td>
</tr>
<tr class="row-16">
	<td class="column-7">D</td><td colspan="5" class="column-8">0~2.5MPa</td>
</tr>
<tr class="row-17">
	<td class="column-7">E</td><td colspan="5" class="column-8">0~4MPa</td>
</tr>
<tr class="row-18">
	<td class="column-7">F</td><td colspan="5" class="column-8">0~6.3MPa</td>
</tr>
<tr class="row-19">
	<td class="column-7">G</td><td colspan="5" class="column-8">0~10MPa</td>
</tr>
<tr class="row-20">
	<td class="column-7">H</td><td colspan="5" class="column-8">0~16MPa</td>
</tr>
<tr class="row-21">
	<td colspan="7" rowspan="3" class="column-1">输出类型</td><td class="column-8">1</td><td colspan="4" class="column-9">四线制4~20mA，RS485，脉冲当量，频率输出</td>
</tr>
<tr class="row-22">
	<td class="column-8">2</td><td colspan="4" class="column-9">四线制4~20mA，RS232，脉冲当量，频率输出</td>
</tr>
<tr class="row-23">
	<td class="column-8">3</td><td colspan="4" class="column-9">同1，带HART协议</td>
</tr>
<tr class="row-24">
	<td colspan="8" rowspan="2" class="column-1">显示类型</td><td class="column-9">Y</td><td colspan="3" class="column-10">一体式</td>
</tr>
<tr class="row-25">
	<td class="column-9">F</td><td colspan="3" class="column-10">分体式</td>
</tr>
<tr class="row-26">
	<td colspan="9" rowspan="3" class="column-1">防爆等级</td><td class="column-10">N</td><td colspan="2" class="column-11">不防爆</td>
</tr>
<tr class="row-27">
	<td class="column-10">E</td><td colspan="2" class="column-11">隔爆Ex db lIC T6 Gb</td>
</tr>
<tr class="row-28">
	<td class="column-10">S</td><td colspan="2" class="column-11">SIL2认证</td>
</tr>
<tr class="row-29">
	<td colspan="10" rowspan="2" class="column-1">防护等级</td><td class="column-11">15</td><td class="column-12">IP65</td>
</tr>
<tr class="row-30">
	<td class="column-11">17</td><td class="column-12">IP67</td>
</tr>
</tbody>
</table>
				</div>
					</div>
				</div>
				</div>
		<p><a href="https://www.zhanfengdesign.com/rsqtzlllj/">热式气体质量流量计</a>最先出现在<a href="https://www.zhanfengdesign.com">金湖凯铭仪表</a>。</p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>椭圆齿轮流量计</title>
		<link>https://www.zhanfengdesign.com/tyclllj/</link>
		
		<dc:creator><![CDATA[jingangxiaohulu3wa]]></dc:creator>
		<pubDate>Wed, 06 May 2026 14:44:58 +0000</pubDate>
				<guid isPermaLink="false">https://www.zhanfengdesign.com/?post_type=product&#038;p=6704</guid>

					<description><![CDATA[<p>产品概述 椭圆齿轮流量计是用于管道中液体 [&#8230;]</p>
<p><a href="https://www.zhanfengdesign.com/tyclllj/">椭圆齿轮流量计</a>最先出现在<a href="https://www.zhanfengdesign.com">金湖凯铭仪表</a>。</p>
]]></description>
										<content:encoded><![CDATA[		<div data-elementor-type="product-post" data-elementor-id="6704" class="elementor elementor-6704" data-elementor-post-type="product">
				<div class="elementor-element elementor-element-965e37a e-flex e-con-boxed e-con e-parent" data-id="965e37a" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-aa53870 elementor-widget elementor-widget-heading" data-id="aa53870" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">产品概述</h2>				</div>
				<div class="elementor-element elementor-element-0302e2b elementor-widget elementor-widget-text-editor" data-id="0302e2b" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>椭圆齿轮流量计是用于管道中液体流量连续或间断测量和控制的容积式计量仪表。它具有量程范围大、准确度高、压力损失小、粘度适应性强、能测量高温高粘液体、标定方便、安装建议等诸多优点。适用于石油、化工、化纤、交通、商贸、食品、医药卫生等部门的流量计量。<br />LC系列椭圆齿轮流量计装有指针和字轮累积装置，可现场直接显示流经管道内的液体累积流量。在计数机构中附加发讯装置与电显仪表配套可实现累积、定量和瞬时流量远传集中控制。加装散热器或椭轮欠齿可测量高温、高粘液体。</p>								</div>
		<div class="elementor-element elementor-element-9bdbc31 e-con-full e-flex e-con e-child" data-id="9bdbc31" data-element_type="container" data-e-type="container">
		<div class="elementor-element elementor-element-6922763 e-con-full e-flex e-con e-child" data-id="6922763" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-ae7a104 elementor-widget elementor-widget-image" data-id="ae7a104" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="500" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/zzxtyclllj-2-e1779117171443.webp" class="attachment-large size-large wp-image-6710" alt="指针回零型" />															</div>
				<div class="elementor-element elementor-element-209d5d4 elementor-widget elementor-widget-heading" data-id="209d5d4" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">指针回零型</h3>				</div>
				</div>
		<div class="elementor-element elementor-element-dec8ff1 e-con-full e-flex e-con e-child" data-id="dec8ff1" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-655e472 elementor-widget elementor-widget-image" data-id="655e472" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="500" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/bxgtyclllj-1-e1779117183673.webp" class="attachment-large size-large wp-image-6711" alt="不锈钢指针回零型" />															</div>
				<div class="elementor-element elementor-element-1847ece elementor-widget elementor-widget-heading" data-id="1847ece" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">不锈钢指针回零型</h3>				</div>
				</div>
		<div class="elementor-element elementor-element-db3803d e-con-full e-flex e-con e-child" data-id="db3803d" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-3bce7a6 elementor-widget elementor-widget-image" data-id="3bce7a6" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="500" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/gwtyclllj-e1779117198257.webp" class="attachment-large size-large wp-image-6712" alt="耐高温指针回零型" />															</div>
				<div class="elementor-element elementor-element-133c846 elementor-widget elementor-widget-heading" data-id="133c846" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">耐高温指针回零型</h3>				</div>
				</div>
		<div class="elementor-element elementor-element-cd34e85 e-con-full e-flex e-con e-child" data-id="cd34e85" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-046e668 elementor-widget elementor-widget-image" data-id="046e668" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="500" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/dn40tyclllj-e1779117222336.webp" class="attachment-large size-large wp-image-6713" alt="液晶显示不锈钢夹套高温型" />															</div>
				<div class="elementor-element elementor-element-3a7b400 elementor-widget elementor-widget-heading" data-id="3a7b400" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">液晶显示不锈钢夹套高温型</h3>				</div>
				</div>
		<div class="elementor-element elementor-element-1f25695 e-con-full e-flex e-con e-child" data-id="1f25695" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-5a0de11 elementor-widget elementor-widget-image" data-id="5a0de11" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="500" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/mcsctyclllj-e1779117238173.webp" class="attachment-large size-large wp-image-6714" alt="脉冲输出型" />															</div>
				<div class="elementor-element elementor-element-94f3b0e elementor-widget elementor-widget-heading" data-id="94f3b0e" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">脉冲输出型</h3>				</div>
				</div>
		<div class="elementor-element elementor-element-d42b255 e-con-full e-flex e-con e-child" data-id="d42b255" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-3fd3340 elementor-widget elementor-widget-image" data-id="3fd3340" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="500" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/dn25tyclllj-1-e1779117251888.webp" class="attachment-large size-large wp-image-6715" alt="不锈钢卡箍型" />															</div>
				<div class="elementor-element elementor-element-64572e0 elementor-widget elementor-widget-heading" data-id="64572e0" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">不锈钢卡箍型</h3>				</div>
				</div>
				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-57bbf95 e-flex e-con-boxed e-con e-parent" data-id="57bbf95" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-8f404ef elementor-widget elementor-widget-heading" data-id="8f404ef" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">技术参数</h2>				</div>
				<div class="elementor-element elementor-element-8ef1016 elementor-widget elementor-widget-tablepress-table" data-id="8ef1016" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-27" class="tablepress tablepress-id-27 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th colspan="4" class="column-1">铸铁型、铸钢型、不锈钢型椭圆齿轮流量计</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">型号<br />
技术要求</td><td class="column-2">LC-A铸铁型</td><td class="column-3">LC-B不锈钢型</td><td class="column-4">LC-E铸钢型</td>
</tr>
<tr class="row-3">
	<td class="column-1">公称压力MPa</td><td class="column-2">1.6</td><td class="column-3">1.6、2.5、4.0、6.3</td><td class="column-4">1.6、2.5、4.0、6.3</td>
</tr>
<tr class="row-4">
	<td class="column-1">温度范围°C</td><td colspan="3" class="column-2">常规指针型：-20~+80；高温指针型：-20~+200；<br />
常规液晶型：-20~+60；高温液晶型：-20~+150；</td>
</tr>
<tr class="row-5">
	<td class="column-1">精度等级</td><td colspan="3" class="column-2">0.5%</td>
</tr>
<tr class="row-6">
	<td class="column-1">口径（mm）</td><td class="column-2">粘度：0.6~2mPa.s</td><td colspan="2" class="column-3">粘度：2~200mPa.s</td>
</tr>
<tr class="row-7">
	<td class="column-1">10</td><td class="column-2">0.2~0.4 m³/h</td><td colspan="2" class="column-3">0.08~0.4 m³/h</td>
</tr>
<tr class="row-8">
	<td class="column-1">15</td><td class="column-2">0.6~1.5 m³/h</td><td colspan="2" class="column-3">0.3~1.5 m³/h</td>
</tr>
<tr class="row-9">
	<td class="column-1">20</td><td class="column-2">0.8~3 m³/h</td><td colspan="2" class="column-3">0.6~3 m³/h</td>
</tr>
<tr class="row-10">
	<td class="column-1">25</td><td class="column-2">1.2~6 m³/h</td><td colspan="2" class="column-3">0.8~6 m³/h</td>
</tr>
<tr class="row-11">
	<td class="column-1">40</td><td class="column-2">5~15 m³/h</td><td colspan="2" class="column-3">3~15 m³/h</td>
</tr>
<tr class="row-12">
	<td class="column-1">50</td><td class="column-2">6~24 m³/h</td><td colspan="2" class="column-3">4~24 m³/h</td>
</tr>
<tr class="row-13">
	<td class="column-1">65</td><td class="column-2">10~40 m³/h</td><td colspan="2" class="column-3">8~40 m³/h</td>
</tr>
<tr class="row-14">
	<td class="column-1">80（轻型）</td><td class="column-2">10~40 m³/h</td><td colspan="2" class="column-3">8~40 m³/h</td>
</tr>
<tr class="row-15">
	<td class="column-1">80（重型）</td><td class="column-2">15~60 m³/h</td><td colspan="2" class="column-3">10~60 m³/h</td>
</tr>
<tr class="row-16">
	<td class="column-1">100</td><td class="column-2">30~100 m³/h</td><td colspan="2" class="column-3">15~100 m³/h</td>
</tr>
<tr class="row-17">
	<td class="column-1">150</td><td class="column-2">45~190 m³/h</td><td colspan="2" class="column-3">34~190 m³/h</td>
</tr>
<tr class="row-18">
	<td class="column-1">200</td><td class="column-2">68~340 m³/h</td><td colspan="2" class="column-3">56~340 m³/h</td>
</tr>
</tbody>
</table>
				</div>
				<div class="elementor-element elementor-element-0e68fa9 elementor-widget elementor-widget-tablepress-table" data-id="0e68fa9" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-28" class="tablepress tablepress-id-28 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th colspan="4" class="column-1">高粘型椭圆齿轮流量计</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">型号<br />
技术要求</td><td class="column-2">LC-NA铸铁高粘型</td><td class="column-3">LC-NE铸钢高粘型</td><td class="column-4">LC-NB不锈钢高粘型</td>
</tr>
<tr class="row-3">
	<td class="column-1">公称压力MPa</td><td class="column-2">1.6</td><td class="column-3">1.6、2.5、4.0、6.3</td><td class="column-4">1.6、2.5、4.0、6.3</td>
</tr>
<tr class="row-4">
	<td class="column-1">温度范围°C</td><td colspan="3" class="column-2">常规指针型：-20~+80；高温指针型：-20~+200；<br />
常规液晶型：-20~+60；高温液晶型：-20~+150；</td>
</tr>
<tr class="row-5">
	<td class="column-1">精度等级</td><td colspan="3" class="column-2">0.5%</td>
</tr>
<tr class="row-6">
	<td colspan="4" class="column-1">流量范围 m³/h</td>
</tr>
<tr class="row-7">
	<td class="column-1">口径（mm）</td><td class="column-2">粘度：200~1000 mPa.s</td><td colspan="2" class="column-3">粘度：1000~2000 mPa.s</td>
</tr>
<tr class="row-8">
	<td class="column-1">10</td><td class="column-2">0.04~0.3 m³/h</td><td colspan="2" class="column-3">0.03~0.2 m³/h</td>
</tr>
<tr class="row-9">
	<td class="column-1">15</td><td class="column-2">0.2~1.0 m³/h</td><td colspan="2" class="column-3">0.1~0.7 m³/h</td>
</tr>
<tr class="row-10">
	<td class="column-1">20</td><td class="column-2">0.4~2.1 m³/h</td><td colspan="2" class="column-3">0.25~1.5 m³/h</td>
</tr>
<tr class="row-11">
	<td class="column-1">25</td><td class="column-2">0.6~4.2 m³/h</td><td colspan="2" class="column-3">0.6~3 m³/h</td>
</tr>
<tr class="row-12">
	<td class="column-1">40</td><td class="column-2">2.1~10.5 m³/h</td><td colspan="2" class="column-3">1.0~7.5 m³/h</td>
</tr>
<tr class="row-13">
	<td class="column-1">50</td><td class="column-2">2.4~16.8 m³/h</td><td colspan="2" class="column-3">2~12 m³/h</td>
</tr>
<tr class="row-14">
	<td class="column-1">65</td><td class="column-2">6~28 m³/h</td><td colspan="2" class="column-3">4~20 m³/h</td>
</tr>
<tr class="row-15">
	<td class="column-1">80（轻型）</td><td class="column-2">6~28 m³/h</td><td colspan="2" class="column-3">4~20 m³/h</td>
</tr>
<tr class="row-16">
	<td class="column-1">80（重型）</td><td class="column-2">8~42 m³/h</td><td colspan="2" class="column-3">6~30 m³/h</td>
</tr>
<tr class="row-17">
	<td class="column-1">100</td><td class="column-2">10~70 m³/h</td><td colspan="2" class="column-3">10~50 m³/h</td>
</tr>
<tr class="row-18">
	<td class="column-1">150</td><td class="column-2">27~133 m³/h</td><td colspan="2" class="column-3">19~95 m³/h</td>
</tr>
<tr class="row-19">
	<td class="column-1">200</td><td class="column-2">48~238 m³/h</td><td colspan="2" class="column-3">34~170 m³/h</td>
</tr>
</tbody>
</table>
				</div>
				<div class="elementor-element elementor-element-6d31af7 elementor-widget elementor-widget-tablepress-table" data-id="6d31af7" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-29" class="tablepress tablepress-id-29 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th colspan="4" class="column-1">高精度椭圆齿轮流量计（精度：0.2%）</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">型号<br />
技术要求</td><td class="column-2">LC-A 铸铁型</td><td class="column-3">LC-B 不锈钢型</td><td class="column-4">LC-E 铸钢型</td>
</tr>
<tr class="row-3">
	<td class="column-1">公称压力MPa</td><td class="column-2">1.6</td><td class="column-3">1.6、2.5、4.0、6.3</td><td class="column-4">1.6、2.5、4.0、6.3</td>
</tr>
<tr class="row-4">
	<td class="column-1">温度范围°C</td><td colspan="3" class="column-2">常规指针型：-20~+80；高温指针型：-20~+200；<br />
常规液晶型：-20~+60；高温液晶型：-20~+150；</td>
</tr>
<tr class="row-5">
	<td class="column-1">精度等级</td><td colspan="3" class="column-2">0.2%</td>
</tr>
<tr class="row-6">
	<td colspan="4" class="column-1">流量范围 m³/h</td>
</tr>
<tr class="row-7">
	<td class="column-1">口径（mm）</td><td class="column-2">0.6~2 mPa.s</td><td colspan="2" class="column-3">2~200 mPa.s</td>
</tr>
<tr class="row-8">
	<td class="column-1">10</td><td class="column-2"></td><td colspan="2" class="column-3">0.2~0.4 m³/h</td>
</tr>
<tr class="row-9">
	<td class="column-1">15</td><td class="column-2"></td><td colspan="2" class="column-3">0.5~1.5 m³/h</td>
</tr>
<tr class="row-10">
	<td class="column-1">20</td><td class="column-2">1.5~3 m³/h</td><td colspan="2" class="column-3">1~3 m³/h</td>
</tr>
<tr class="row-11">
	<td class="column-1">25</td><td class="column-2">3~6 m³/h</td><td colspan="2" class="column-3">1.2~6 m³/h</td>
</tr>
<tr class="row-12">
	<td class="column-1">40</td><td class="column-2">8~15 m³/h</td><td colspan="2" class="column-3">5~15 m³/h</td>
</tr>
<tr class="row-13">
	<td class="column-1">50</td><td class="column-2">12~24 m³/h</td><td colspan="2" class="column-3">8~24 m³/h</td>
</tr>
<tr class="row-14">
	<td class="column-1">65</td><td class="column-2">20~40 m³/h</td><td colspan="2" class="column-3">10~40 m³/h</td>
</tr>
<tr class="row-15">
	<td class="column-1">80（轻型）</td><td class="column-2">20~40 m³/h</td><td colspan="2" class="column-3">10~40 m³/h</td>
</tr>
<tr class="row-16">
	<td class="column-1">80（重型）</td><td class="column-2">30~60 m³/h</td><td colspan="2" class="column-3">15~60 m³/h</td>
</tr>
<tr class="row-17">
	<td class="column-1">100</td><td class="column-2">40~100 m³/h</td><td colspan="2" class="column-3">20~100 m³/h</td>
</tr>
<tr class="row-18">
	<td class="column-1">150</td><td class="column-2">90~190 m³/h</td><td colspan="2" class="column-3">56~190 m³/h</td>
</tr>
<tr class="row-19">
	<td class="column-1">200</td><td class="column-2">170~340 m³/h</td><td colspan="2" class="column-3">68~340 m³/h</td>
</tr>
</tbody>
</table>
				</div>
				<div class="elementor-element elementor-element-3fb90b4 elementor-widget elementor-widget-tablepress-table" data-id="3fb90b4" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-30" class="tablepress tablepress-id-30 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th colspan="4" class="column-1">高精度、高粘度椭圆齿轮流量计（精度：0.2%）</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">型号<br />
技术要求</td><td class="column-2">LC-NA 铸铁高粘型</td><td class="column-3">LC-NE 铸钢高粘型</td><td class="column-4">LC-NB 不锈钢高粘型</td>
</tr>
<tr class="row-3">
	<td class="column-1">公称压力MPa</td><td class="column-2">1.6</td><td class="column-3">1.6、2.5、4.0、6.3</td><td class="column-4">1.6、2.5、4.0、6.3</td>
</tr>
<tr class="row-4">
	<td class="column-1">温度范围℃</td><td colspan="3" class="column-2">常规指针型：-20~+80；高温指针型：-20~+200；<br />
常规液晶型：-20~+60；高温液晶型：-20~+150；</td>
</tr>
<tr class="row-5">
	<td class="column-1">精度等级</td><td colspan="3" class="column-2">0.2%</td>
</tr>
<tr class="row-6">
	<td colspan="4" class="column-1">流量范围 m³/h</td>
</tr>
<tr class="row-7">
	<td class="column-1">口径（mm）</td><td class="column-2">粘度：200~1000 mPa.s</td><td colspan="2" class="column-3">粘度：1000~2000 mPa.s</td>
</tr>
<tr class="row-8">
	<td class="column-1">10</td><td class="column-2">0.08~0.3 m³/h</td><td colspan="2" class="column-3">0.06~0.2 m³/h</td>
</tr>
<tr class="row-9">
	<td class="column-1">15</td><td class="column-2">0.3~1.0 m³/h</td><td colspan="2" class="column-3">0.2~0.7 m³/h</td>
</tr>
<tr class="row-10">
	<td class="column-1">20</td><td class="column-2">0.6~2.1 m³/h</td><td colspan="2" class="column-3">0.5~1.5 m³/h</td>
</tr>
<tr class="row-11">
	<td class="column-1">25</td><td class="column-2">1~4.2 m³/h</td><td colspan="2" class="column-3">0.8~3 m³/h</td>
</tr>
<tr class="row-12">
	<td class="column-1">40</td><td class="column-2">3~10.5 m³/h</td><td colspan="2" class="column-3">2~7.5 m³/h</td>
</tr>
<tr class="row-13">
	<td class="column-1">50</td><td class="column-2">4~16.8 m³/h</td><td colspan="2" class="column-3">3~12 m³/h</td>
</tr>
<tr class="row-14">
	<td class="column-1">65</td><td class="column-2">8~28 m³/h</td><td colspan="2" class="column-3">6~12 m³/h</td>
</tr>
<tr class="row-15">
	<td class="column-1">80（轻型）</td><td class="column-2">8~28 m³/h</td><td colspan="2" class="column-3">6~20 m³/h</td>
</tr>
<tr class="row-16">
	<td class="column-1">80（重型）</td><td class="column-2">10~42 m³/h</td><td colspan="2" class="column-3">8~30 m³/h</td>
</tr>
<tr class="row-17">
	<td class="column-1">100</td><td class="column-2">15~70 m³/h</td><td colspan="2" class="column-3">12~50 m³/h</td>
</tr>
<tr class="row-18">
	<td class="column-1">150</td><td class="column-2">34~133 m³/h</td><td colspan="2" class="column-3">30~95 m³/h</td>
</tr>
<tr class="row-19">
	<td class="column-1">200</td><td class="column-2">56~238 m³/h</td><td colspan="2" class="column-3">50~170 m³/h</td>
</tr>
</tbody>
</table>
				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-63974bb e-flex e-con-boxed e-con e-parent" data-id="63974bb" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-adb90d5 elementor-widget elementor-widget-heading" data-id="adb90d5" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">产品选型</h2>				</div>
				<div class="elementor-element elementor-element-53b6b3e elementor-widget elementor-widget-tablepress-table" data-id="53b6b3e" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-31" class="tablepress tablepress-id-31 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th class="column-1">类型代码</th><th class="column-2">专用标志</th><th class="column-3">材质标志</th><th class="column-4">通经</th><th class="column-5">压力</th><th class="column-6">计数器</th><th class="column-7">发讯器</th><th class="column-8">说明</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td rowspan="23" class="column-1">JKM-LC</td><td class="column-2"></td><td class="column-3"></td><td class="column-4"></td><td class="column-5"></td><td class="column-6"></td><td class="column-7"></td><td class="column-8">椭圆齿轮流量计</td>
</tr>
<tr class="row-3">
	<td class="column-2">T</td><td class="column-3"></td><td class="column-4"></td><td class="column-5"></td><td class="column-6"></td><td class="column-7"></td><td class="column-8">高温型</td>
</tr>
<tr class="row-4">
	<td class="column-2">U</td><td class="column-3"></td><td class="column-4"></td><td class="column-5"></td><td class="column-6"></td><td class="column-7"></td><td class="column-8">夹套型</td>
</tr>
<tr class="row-5">
	<td class="column-2">N</td><td class="column-3"></td><td class="column-4"></td><td class="column-5"></td><td class="column-6"></td><td class="column-7"></td><td class="column-8">高粘型</td>
</tr>
<tr class="row-6">
	<td class="column-3">A</td><td class="column-4"></td><td class="column-5"></td><td class="column-6"></td><td class="column-7"></td><td class="column-8">铸铁型</td>
</tr>
<tr class="row-7">
	<td class="column-3">E</td><td class="column-4"></td><td class="column-5"></td><td class="column-6"></td><td class="column-7"></td><td class="column-8">铸钢型</td>
</tr>
<tr class="row-8">
	<td class="column-3">B</td><td class="column-4"></td><td class="column-5"></td><td class="column-6"></td><td class="column-7"></td><td class="column-8">304不锈钢型</td>
</tr>
<tr class="row-9">
	<td class="column-3">C</td><td class="column-4"></td><td class="column-5"></td><td class="column-6"></td><td class="column-7"></td><td class="column-8">316不锈钢型</td>
</tr>
<tr class="row-10">
	<td class="column-4">10<br />
...<br />
40<br />
...<br />
200<br />
...</td><td class="column-5"></td><td class="column-6"></td><td class="column-7"></td><td class="column-8">公称通径：DN=10mm<br />
...<br />
公称通径：DN=40mm<br />
...<br />
公称通径：DN=200mm</td>
</tr>
<tr class="row-11">
	<td class="column-5">.1</td><td class="column-6"></td><td class="column-7"></td><td class="column-8">公称压力（1.0MPa）</td>
</tr>
<tr class="row-12">
	<td class="column-5">.2</td><td class="column-6"></td><td class="column-7"></td><td class="column-8">公称压力（1.6MPa）</td>
</tr>
<tr class="row-13">
	<td class="column-5">.3</td><td class="column-6"></td><td class="column-7"></td><td class="column-8">公称压力（2.5MPa）</td>
</tr>
<tr class="row-14">
	<td class="column-5">.4</td><td class="column-6"></td><td class="column-7"></td><td class="column-8">公称压力（4.0MPa）</td>
</tr>
<tr class="row-15">
	<td class="column-5">.6</td><td class="column-6"></td><td class="column-7"></td><td class="column-8">公称压力（6.3MPa）</td>
</tr>
<tr class="row-16">
	<td class="column-6">A/AI</td><td class="column-7"></td><td class="column-8">DN50（轻型）以下机械指针显示：<br />
AI可带发讯器</td>
</tr>
<tr class="row-17">
	<td class="column-6">JI</td><td class="column-7"></td><td class="column-8">DN50（重型）以上机械指针显示：<br />
可带发讯器</td>
</tr>
<tr class="row-18">
	<td class="column-6">A5/A6</td><td class="column-7"></td><td class="column-8">A5单指针字轮显示，A6指针回零，都可带发讯器</td>
</tr>
<tr class="row-19">
	<td class="column-6">Z</td><td class="column-7"></td><td class="column-8">双手柄回零</td>
</tr>
<tr class="row-20">
	<td class="column-6">13</td><td class="column-7"></td><td class="column-8">只输出信号（脉冲、4-20mA）</td>
</tr>
<tr class="row-21">
	<td class="column-6">ELZ<br />
（BELZ）</td><td class="column-7"></td><td class="column-8">液晶显示（-1输出脉冲；-2输出4-20mA；<br />
-3 输出 RS485），BELZ为隔爆型液晶显示<br />
（备注：显示器说明书另附）</td>
</tr>
<tr class="row-22">
	<td class="column-7">GF-I</td><td class="column-8">三线制脉冲（顺时针）</td>
</tr>
<tr class="row-23">
	<td class="column-7">GF-II</td><td class="column-8">三线制脉冲（逆时针）</td>
</tr>
<tr class="row-24">
	<td class="column-7">MF</td><td class="column-8">4~20mA模拟量（-1两线制；-2三线制）</td>
</tr>
<tr class="row-25">
	<td colspan="8" class="column-1">注：0.2级产品后缀-J</td>
</tr>
</tbody>
</table>
				</div>
					</div>
				</div>
				</div>
		<p><a href="https://www.zhanfengdesign.com/tyclllj/">椭圆齿轮流量计</a>最先出现在<a href="https://www.zhanfengdesign.com">金湖凯铭仪表</a>。</p>
]]></content:encoded>
					
		
		
			</item>
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