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	<title>气体流量计 - 金湖凯铭仪表</title>
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	<description>流量&#124;液位&#124;温度&#124;压力</description>
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	<title>气体流量计 - 金湖凯铭仪表</title>
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	<item>
		<title>微型热式气体质量流量计/控制器</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/控制器</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>
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<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 />
***小可测流量：0.3NL/min<br />
***大可测流量：3000NL/min</td>
</tr>
</tbody>
</table>
<!-- #tablepress-100 from cache -->				</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>
<!-- #tablepress-101 from cache -->				</div>
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<table id="tablepress-102" class="tablepress tablepress-id-102 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th colspan="6" class="column-1">***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>
<!-- #tablepress-102 from cache -->				</div>
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<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>
<!-- #tablepress-104 from cache -->				</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>
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					<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>
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<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>
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					<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/控制器</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">
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					<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，***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***大60%量程，上、下限报警***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，***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>
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					</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>
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					</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，***高使用温度80°C。</td>
</tr>
</tbody>
</table>
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					</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>
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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>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***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***大与***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>
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					<h2 class="elementor-heading-title elementor-size-default">孔板流量计工作原理</h2>				</div>
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									<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>
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					<h2 class="elementor-heading-title elementor-size-default">分类及结构简图</h2>				</div>
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									<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>
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															<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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					<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>
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					<h2 class="elementor-heading-title elementor-size-default">安装与使用注意事项</h2>				</div>
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									<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***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、***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***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>
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<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>
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<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***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***短直管段长度</td><td rowspan="2" class="column-9">节流件下游***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>
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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***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>
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															<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>
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									<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***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***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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					<h2 class="elementor-heading-title elementor-size-default">一体化节流装置</h2>				</div>
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									<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>
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															<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>
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		<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>
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			</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">
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					<h2 class="elementor-heading-title elementor-size-default">产品原理</h2>				</div>
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									<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***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>
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															<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 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***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>
<!-- #tablepress-37 from cache -->				</div>
					</div>
				</div>
		<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">
					<div class="e-con-inner">
				<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>
<!-- #tablepress-38 from cache -->				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-f4afac6 e-flex e-con-boxed e-con e-parent" data-id="f4afac6" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<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>
<!-- #tablepress-39 from cache -->				</div>
					</div>
				</div>
		<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>
<!-- #tablepress-40 from cache -->				</div>
					</div>
				</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，***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>
<!-- #tablepress-24 from cache -->				</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>
<!-- #tablepress-25 from cache -->				</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***小使用管道内径为25mm，上表列举了***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>
<!-- #tablepress-26 from cache -->				</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>旋进旋涡流量计</title>
		<link>https://www.zhanfengdesign.com/xjxwllj/</link>
		
		<dc:creator><![CDATA[jingangxiaohulu3wa]]></dc:creator>
		<pubDate>Wed, 06 May 2026 03:32:25 +0000</pubDate>
				<guid isPermaLink="false">https://www.zhanfengdesign.com/?post_type=product&#038;p=6654</guid>

					<description><![CDATA[<p>产品概述 智能旋进旋涡流量计集流量、温度 [&#8230;]</p>
<p><a href="https://www.zhanfengdesign.com/xjxwllj/">旋进旋涡流量计</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="6654" class="elementor elementor-6654" data-elementor-post-type="product">
				<div class="elementor-element elementor-element-0217057 e-flex e-con-boxed e-con e-parent" data-id="0217057" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-49c1cac elementor-widget elementor-widget-heading" data-id="49c1cac" 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-a23b1fb elementor-widget elementor-widget-text-editor" data-id="a23b1fb" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>智能旋进旋涡流量计集流量、温度、压力检测功能于一体，并能进行温度、压力、压缩因子自动补偿，是石油、化工、电力、冶金等行业用于气体计量的理想仪表。</p>								</div>
		<div class="elementor-element elementor-element-4fa8fbf e-con-full e-flex e-con e-child" data-id="4fa8fbf" data-element_type="container" data-e-type="container">
		<div class="elementor-element elementor-element-fbf882f e-con-full e-flex e-con e-child" data-id="fbf882f" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-14428f5 elementor-widget elementor-widget-image" data-id="14428f5" 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/lhjcz-1-1-e1779116208348.webp" class="attachment-large size-large wp-image-6658" alt="铝合金材质" />															</div>
				<div class="elementor-element elementor-element-c5b6687 elementor-widget elementor-widget-heading" data-id="c5b6687" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">铝合金材质</h3>				</div>
				</div>
		<div class="elementor-element elementor-element-fd615c7 e-con-full e-flex e-con e-child" data-id="fd615c7" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-1069227 elementor-widget elementor-widget-image" data-id="1069227" 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/bxgcz-1-1-e1779116239424.webp" class="attachment-large size-large wp-image-6659" alt="不锈钢材质" />															</div>
				<div class="elementor-element elementor-element-59c0e1b elementor-widget elementor-widget-heading" data-id="59c0e1b" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">不锈钢材质</h3>				</div>
				</div>
				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-b815b37 e-flex e-con-boxed e-con e-parent" data-id="b815b37" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-d495e78 elementor-widget elementor-widget-heading" data-id="d495e78" 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-5dc3066 elementor-widget elementor-widget-text-editor" data-id="5dc3066" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>流量传感器的流通剖面类似文丘里管的型线(下图)。在入口侧安放一组螺旋型导流叶片，当流体进入流量传感器时，导流叶片迫使流体产生剧烈的旋涡流。当流体进入扩散段时，旋涡流受到回流的作用，开始作二次旋转，形成陀螺式的涡流进动现象。该进动频率与流量大小成正比，不受流体物理性质和密度的影响，检测元件测得流体二次旋转进动频率就能在较宽的流量范围内获得良好的线性度。信号经前置放大器放大、滤波、整形转换为与流速成正比的脉冲信号，然后再与温度、压力等检测信号一起被送往微处理器进行积算处理，***后在液晶显示屏上显示出测量结果(瞬时流量、累积流量及温度、压力数据)。</p>								</div>
				<div class="elementor-element elementor-element-3bb5e1d elementor-widget elementor-widget-image" data-id="3bb5e1d" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="232" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/gzyl-2-e1779116256335.webp" class="attachment-large size-large wp-image-6660" alt="工作原理" />															</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-0567d8a e-flex e-con-boxed e-con e-parent" data-id="0567d8a" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-2249d65 elementor-widget elementor-widget-heading" data-id="2249d65" 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-4c9aeb9 elementor-widget elementor-widget-tablepress-table" data-id="4c9aeb9" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-20" class="tablepress tablepress-id-20">
<thead>
<tr class="row-1">
	<th class="column-1">公称直径</th><th class="column-2">DN15-200</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">连接方式</td><td class="column-2">法兰连接</td>
</tr>
<tr class="row-3">
	<td class="column-1">精度等级</td><td class="column-2">1.0级；1.5级</td>
</tr>
<tr class="row-4">
	<td class="column-1">环境温度</td><td class="column-2">-30°C~65°C</td>
</tr>
<tr class="row-5">
	<td class="column-1">相对湿度</td><td class="column-2">5%~95%</td>
</tr>
<tr class="row-6">
	<td class="column-1">介质温度</td><td class="column-2">-20°C~80°C；-20°C~180°C；-20°C~250°C；-20°C~350°C</td>
</tr>
<tr class="row-7">
	<td class="column-1">本体材质</td><td class="column-2">铝合金；304；316</td>
</tr>
<tr class="row-8">
	<td class="column-1">传感器材质</td><td class="column-2">304；316L；特殊材质可以订制</td>
</tr>
<tr class="row-9">
	<td class="column-1">适用介质</td><td class="column-2">空气、氧气、天然气、氢气、液化气等各种气体；</td>
</tr>
<tr class="row-10">
	<td class="column-1">流速范围</td><td class="column-2">3~30m/s</td>
</tr>
<tr class="row-11">
	<td class="column-1">重复性</td><td class="column-2">优于±0.3%</td>
</tr>
<tr class="row-12">
	<td class="column-1">压力等级</td><td class="column-2">1.6MPa、 2.5MPa、 4.0MPa、 6.3MPa</td>
</tr>
<tr class="row-13">
	<td class="column-1">防护等级</td><td class="column-2">IP65</td>
</tr>
<tr class="row-14">
	<td class="column-1">防爆等级</td><td class="column-2">Ex db IIC T6 Gb</td>
</tr>
<tr class="row-15">
	<td class="column-1">供电电源</td><td class="column-2">24VDC、3.6V锂电池</td>
</tr>
<tr class="row-16">
	<td class="column-1">输出信号</td><td class="column-2">4~20mA、脉冲输出、报警输出、RS-485</td>
</tr>
<tr class="row-17">
	<td class="column-1">通讯协议</td><td class="column-2">ModBUS；HART协议</td>
</tr>
</tbody>
</table>
<!-- #tablepress-20 from cache -->				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-af04f89 e-flex e-con-boxed e-con e-parent" data-id="af04f89" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-3620eb9 elementor-widget elementor-widget-heading" data-id="3620eb9" 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-5de72f5 elementor-widget elementor-widget-tablepress-table" data-id="5de72f5" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-21" class="tablepress tablepress-id-21">
<thead>
<tr class="row-1">
	<th class="column-1">公称通经DN<br />
（mm）</th><th class="column-2">流量范围<br />
（m³/h）</th><th class="column-3">扩展流量范围<br />
（m³/h）</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">15</td><td class="column-2">1.0~10</td><td class="column-3">1.0~15</td>
</tr>
<tr class="row-3">
	<td class="column-1">20</td><td class="column-2">2.0~20</td><td class="column-3">2.0~25</td>
</tr>
<tr class="row-4">
	<td class="column-1">25</td><td class="column-2">3.0~30</td><td class="column-3">2.0~50</td>
</tr>
<tr class="row-5">
	<td class="column-1">32</td><td class="column-2">4.0~50</td><td class="column-3">3.0~60</td>
</tr>
<tr class="row-6">
	<td class="column-1">40</td><td class="column-2">7~100</td><td class="column-3">4~110</td>
</tr>
<tr class="row-7">
	<td class="column-1">50</td><td class="column-2">10~150</td><td class="column-3">6~180</td>
</tr>
<tr class="row-8">
	<td class="column-1">65</td><td class="column-2">15~200</td><td class="column-3">10~300</td>
</tr>
<tr class="row-9">
	<td class="column-1">80</td><td class="column-2">30~400</td><td class="column-3">20~600</td>
</tr>
<tr class="row-10">
	<td class="column-1">100</td><td class="column-2">50~700</td><td class="column-3">40~1000</td>
</tr>
<tr class="row-11">
	<td class="column-1">125</td><td class="column-2">60~1000</td><td class="column-3">50~1200</td>
</tr>
<tr class="row-12">
	<td class="column-1">150</td><td class="column-2">150~2000</td><td class="column-3">100~2500</td>
</tr>
<tr class="row-13">
	<td class="column-1">200</td><td class="column-2">300~3600</td><td class="column-3">200~5000</td>
</tr>
</tbody>
</table>
<!-- #tablepress-21 from cache -->				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-19d7bfd e-flex e-con-boxed e-con e-parent" data-id="19d7bfd" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-6a04366 elementor-widget elementor-widget-heading" data-id="6a04366" 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-ba80187 elementor-widget elementor-widget-image" data-id="ba80187" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="329" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/azcc1-e1779116327401.webp" class="attachment-large size-large wp-image-7811" alt="" />															</div>
				<div class="elementor-element elementor-element-e3d4260 elementor-widget elementor-widget-tablepress-table" data-id="e3d4260" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-22" class="tablepress tablepress-id-22">
<thead>
<tr class="row-1">
	<th class="column-1">公称通径<br />
（DN）</th><th class="column-2">压力等级<br />
（MPa）</th><th class="column-3">A</th><th class="column-4">H</th><th class="column-5">D</th><th class="column-6">K</th><th class="column-7">n-L</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">15</td><td class="column-2">1.6、2.5、4.0</td><td class="column-3">162</td><td class="column-4">330</td><td class="column-5">95</td><td class="column-6">65</td><td class="column-7">4-Φ14</td>
</tr>
<tr class="row-3">
	<td class="column-1">20</td><td class="column-2">1.6、2.5、4.0</td><td class="column-3">162</td><td class="column-4">330</td><td class="column-5">105</td><td class="column-6">75</td><td class="column-7">4-Φ14</td>
</tr>
<tr class="row-4">
	<td class="column-1">25</td><td class="column-2">1.6、2.5、4.0</td><td class="column-3">182</td><td class="column-4">340</td><td class="column-5">115</td><td class="column-6">85</td><td class="column-7">4-Φ14</td>
</tr>
<tr class="row-5">
	<td class="column-1">32</td><td class="column-2">1.6、2.5、4.0</td><td class="column-3">200</td><td class="column-4">350</td><td class="column-5">140</td><td class="column-6">100</td><td class="column-7">4-Φ18</td>
</tr>
<tr class="row-6">
	<td class="column-1">40</td><td class="column-2">1.6、2.5、4.0</td><td class="column-3">234</td><td class="column-4">370</td><td class="column-5">150</td><td class="column-6">110</td><td class="column-7">4-Φ18</td>
</tr>
<tr class="row-7">
	<td class="column-1">50</td><td class="column-2">1.6、2.5、4.0</td><td class="column-3">234</td><td class="column-4">380</td><td class="column-5">165</td><td class="column-6">125</td><td class="column-7">4-Φ18</td>
</tr>
<tr class="row-8">
	<td class="column-1">65</td><td class="column-2">1.6</td><td class="column-3">300</td><td class="column-4">400</td><td class="column-5">185</td><td class="column-6">145</td><td class="column-7">4-Φ18</td>
</tr>
<tr class="row-9">
	<td class="column-1">80</td><td class="column-2">1.6</td><td class="column-3">330</td><td class="column-4">410</td><td class="column-5">200</td><td class="column-6">160</td><td class="column-7">8-Φ18</td>
</tr>
<tr class="row-10">
	<td class="column-1">100</td><td class="column-2">1.6</td><td class="column-3">410</td><td class="column-4">430</td><td class="column-5">220</td><td class="column-6">180</td><td class="column-7">8-Φ18</td>
</tr>
<tr class="row-11">
	<td class="column-1">125</td><td class="column-2">1.6</td><td class="column-3">516</td><td class="column-4">450</td><td class="column-5">250</td><td class="column-6">210</td><td class="column-7">8-Φ18</td>
</tr>
<tr class="row-12">
	<td class="column-1">150</td><td class="column-2">1.6</td><td class="column-3">580</td><td class="column-4">480</td><td class="column-5">285</td><td class="column-6">240</td><td class="column-7">8-Φ22</td>
</tr>
<tr class="row-13">
	<td class="column-1">200</td><td class="column-2">1.6</td><td class="column-3">700</td><td class="column-4">530</td><td class="column-5">340</td><td class="column-6">295</td><td class="column-7">12-Φ22</td>
</tr>
</tbody>
</table>
<!-- #tablepress-22 from cache -->				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-11ce9cc e-flex e-con-boxed e-con e-parent" data-id="11ce9cc" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-5f2e05e elementor-widget elementor-widget-heading" data-id="5f2e05e" 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-07aabaf elementor-widget elementor-widget-tablepress-table" data-id="07aabaf" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-23" class="tablepress tablepress-id-23 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th class="column-1">JKM-LUX</th><th colspan="2" class="column-2">旋进旋涡流量计</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">通经代码</td><td class="column-2">-□□□</td><td class="column-3">20表示DN20</td>
</tr>
<tr class="row-3">
	<td rowspan="4" class="column-1">温度</td><td class="column-2">T</td><td class="column-3">-20°C~80°C</td>
</tr>
<tr class="row-4">
	<td class="column-2">T1</td><td class="column-3">-20°C~180°C</td>
</tr>
<tr class="row-5">
	<td class="column-2">T2</td><td class="column-3">-20°C~250°C</td>
</tr>
<tr class="row-6">
	<td class="column-2">T3</td><td class="column-3">-20°C~350°C</td>
</tr>
<tr class="row-7">
	<td rowspan="4" class="column-1">耐压等级</td><td class="column-2">P1</td><td class="column-3">1.6MPa</td>
</tr>
<tr class="row-8">
	<td class="column-2">P2</td><td class="column-3">2.5MPa</td>
</tr>
<tr class="row-9">
	<td class="column-2">P3</td><td class="column-3">4.0MPa</td>
</tr>
<tr class="row-10">
	<td class="column-2">P4</td><td class="column-3">6.3MPa</td>
</tr>
<tr class="row-11">
	<td rowspan="2" class="column-1">供电方式</td><td class="column-2">0</td><td class="column-3">24VDC供电</td>
</tr>
<tr class="row-12">
	<td class="column-2">1</td><td class="column-3">3.6V锂电池加24VDC供电</td>
</tr>
<tr class="row-13">
	<td rowspan="4" class="column-1">信号输出</td><td class="column-2">AP</td><td class="column-3">4~20mA输出/脉冲输出</td>
</tr>
<tr class="row-14">
	<td class="column-2">AR</td><td class="column-3">4~20mA/RS485</td>
</tr>
<tr class="row-15">
	<td class="column-2">AH</td><td class="column-3">4~20mA/HART协议</td>
</tr>
<tr class="row-16">
	<td class="column-2">QS</td><td class="column-3">全功能输出：4~20mA/脉冲/RS485/HART</td>
</tr>
<tr class="row-17">
	<td rowspan="3" class="column-1">壳体材质</td><td class="column-2">L</td><td class="column-3">铝合金</td>
</tr>
<tr class="row-18">
	<td class="column-2">S1</td><td class="column-3">304不锈钢</td>
</tr>
<tr class="row-19">
	<td class="column-2">S2</td><td class="column-3">316不锈钢</td>
</tr>
<tr class="row-20">
	<td rowspan="2" class="column-1">精度等级</td><td class="column-2">A</td><td class="column-3">1.0级</td>
</tr>
<tr class="row-21">
	<td class="column-2">B</td><td class="column-3">1.5级</td>
</tr>
<tr class="row-22">
	<td class="column-1">防爆形式</td><td class="column-2">-E</td><td class="column-3">Ex d IIC T6 Gb</td>
</tr>
<tr class="row-23">
	<td class="column-1">防护等级</td><td class="column-2">F</td><td class="column-3">IP65</td>
</tr>
</tbody>
</table>
<!-- #tablepress-23 from cache -->				</div>
					</div>
				</div>
				</div>
		<p><a href="https://www.zhanfengdesign.com/xjxwllj/">旋进旋涡流量计</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>气体涡轮流量计</title>
		<link>https://www.zhanfengdesign.com/qtwlllj/</link>
		
		<dc:creator><![CDATA[jingangxiaohulu3wa]]></dc:creator>
		<pubDate>Wed, 06 May 2026 02:46:05 +0000</pubDate>
				<guid isPermaLink="false">https://www.zhanfengdesign.com/?post_type=product&#038;p=6638</guid>

					<description><![CDATA[<p>气体涡轮流量计产品概述 当流体流入流量计 [&#8230;]</p>
<p><a href="https://www.zhanfengdesign.com/qtwlllj/">气体涡轮流量计</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="6638" class="elementor elementor-6638" data-elementor-post-type="product">
				<div class="elementor-element elementor-element-3f679f7 e-flex e-con-boxed e-con e-parent" data-id="3f679f7" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-0261021 elementor-widget elementor-widget-heading" data-id="0261021" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">气体涡轮流量计产品概述</h2>				</div>
				<div class="elementor-element elementor-element-9a0396e elementor-widget elementor-widget-text-editor" data-id="9a0396e" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>当流体流入流量计时，在进气口专用一体化整流器的作用下得到整流并加速，由于涡轮叶片与流体流向成一定角度，此时涡轮产生转动力矩，在克服摩擦力矩和流体阻力矩后，涡轮开始旋转。在一定的流量范围内，涡轮旋转的角速度与流体体积流量成正比。根据电磁感应原理，利用磁敏传感器从同轴转动的信号轮上感应出与流体体积流量成正比的脉冲信号，该信号经放大、滤波、整形后与温度、压力传感器信号一起进入智能流量积算仪的微处理单元进行运算处理，并把气体的体积流量和总量直接显示于LCD屏上。<br />广泛适用于天然气、煤制气、液化气、烃气等气体的计量。结合现代化的数控加工设备，应用完善有效的工艺手段。生产的流量计结构合理，耐用性好，重复性好，安装方便简洁。</p>								</div>
		<div class="elementor-element elementor-element-2346bb7 e-con-full e-flex e-con e-child" data-id="2346bb7" data-element_type="container" data-e-type="container">
		<div class="elementor-element elementor-element-ca905c9 e-con-full e-flex e-con e-child" data-id="ca905c9" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-c0119ac elementor-widget elementor-widget-image" data-id="c0119ac" 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/bxgcz-e1779115822827.webp" class="attachment-large size-large wp-image-6643" alt="不锈钢材质" />															</div>
				<div class="elementor-element elementor-element-3d43c47 elementor-widget elementor-widget-heading" data-id="3d43c47" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">不锈钢材质</h3>				</div>
				</div>
		<div class="elementor-element elementor-element-247e94b e-con-full e-flex e-con e-child" data-id="247e94b" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-30b7df5 elementor-widget elementor-widget-image" data-id="30b7df5" 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/lhjcz-e1779115845896.webp" class="attachment-large size-large wp-image-6644" alt="铝合金材质" />															</div>
				<div class="elementor-element elementor-element-52bbcb7 elementor-widget elementor-widget-heading" data-id="52bbcb7" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">铝合金材质</h3>				</div>
				</div>
				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-d0793dd e-flex e-con-boxed e-con e-parent" data-id="d0793dd" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-65c92cb elementor-widget elementor-widget-heading" data-id="65c92cb" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">气体涡轮流量计技术参数</h2>				</div>
				<div class="elementor-element elementor-element-add7e27 elementor-widget elementor-widget-tablepress-table" data-id="add7e27" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-16" class="tablepress tablepress-id-16 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th class="column-1">适用介质</th><th class="column-2">适用于天然气、煤制气、液化气、烃气等气体</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">精度等级</td><td class="column-2">±1.5%（±1.0%需订制）</td>
</tr>
<tr class="row-3">
	<td class="column-1">量程比</td><td class="column-2">1：10；1：20；1：30</td>
</tr>
<tr class="row-4">
	<td class="column-1">压力等级</td><td class="column-2">铝合金≤1.6MPa、不锈钢≥1.6MPa</td>
</tr>
<tr class="row-5">
	<td class="column-1">仪表材质</td><td class="column-2">表体：304不锈钢或铸铝；叶轮：优质铝合金；转换器：铸铝；</td>
</tr>
<tr class="row-6">
	<td class="column-1">使用条件</td><td class="column-2">介质温度：-20~80°C；环境温度：-20~70°C；</td>
</tr>
<tr class="row-7">
	<td rowspan="2" class="column-1">工作电源</td><td class="column-2">A.外电源：24VDC，纹波≤5%，适用于4~20mA输出、脉冲输出、RS485等</td>
</tr>
<tr class="row-8">
	<td class="column-2">B.内电源；1组3.6VDC供电，低功耗设计，连续使用一年以上。</td>
</tr>
<tr class="row-9">
	<td class="column-1">整机功耗</td><td class="column-2">功耗≤1W</td>
</tr>
<tr class="row-10">
	<td class="column-1">信号输出</td><td class="column-2">脉冲信号、4~20mA、RS485</td>
</tr>
<tr class="row-11">
	<td class="column-1">防爆等级</td><td class="column-2">Ex d II C T6 Gb</td>
</tr>
<tr class="row-12">
	<td class="column-1">防护等级</td><td class="column-2">IP65</td>
</tr>
</tbody>
</table>
<!-- #tablepress-16 from cache -->				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-db82f2c e-flex e-con-boxed e-con e-parent" data-id="db82f2c" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-53081e8 elementor-widget elementor-widget-heading" data-id="53081e8" 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-e5d0aa3 elementor-widget elementor-widget-tablepress-table" data-id="e5d0aa3" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-17" class="tablepress tablepress-id-17">
<thead>
<tr class="row-1">
	<th class="column-1">口径</th><th class="column-2">流量范围（m³/h）</th><th class="column-3">口径</th><th class="column-4">流量范围（m³/h）</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">DN25</td><td class="column-2">3~30</td><td class="column-3">DN100</td><td class="column-4">32~650</td>
</tr>
<tr class="row-3">
	<td class="column-1">DN32</td><td class="column-2">4~40</td><td class="column-3">DN125</td><td class="column-4">50~1000</td>
</tr>
<tr class="row-4">
	<td class="column-1">DN40</td><td class="column-2">5~60</td><td class="column-3">DN150</td><td class="column-4">80~1600</td>
</tr>
<tr class="row-5">
	<td class="column-1">DN50</td><td class="column-2">10~160</td><td class="column-3">DN200</td><td class="column-4">125~2500</td>
</tr>
<tr class="row-6">
	<td class="column-1">DN65</td><td class="column-2">15~200</td><td class="column-3">DN250</td><td class="column-4">200~4000</td>
</tr>
<tr class="row-7">
	<td class="column-1">DN80</td><td class="column-2">20~400</td><td class="column-3">DN300</td><td class="column-4">325~6000</td>
</tr>
</tbody>
</table>
<!-- #tablepress-17 from cache -->				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-acf6065 e-flex e-con-boxed e-con e-parent" data-id="acf6065" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-876cbec elementor-widget elementor-widget-heading" data-id="876cbec" 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-6000bc6 elementor-widget elementor-widget-image" data-id="6000bc6" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="359" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/azcc1-1-e1779115882408.webp" class="attachment-large size-large wp-image-6645" alt="外形尺寸" />															</div>
				<div class="elementor-element elementor-element-c26c2d1 elementor-widget elementor-widget-tablepress-table" data-id="c26c2d1" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-18" class="tablepress tablepress-id-18 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th class="column-1">口径mm</th><th class="column-2">不同材质本体长度L</th><th class="column-3">T</th><th class="column-4">B</th><th class="column-5">H</th><th class="column-6">K</th><th class="column-7">n</th><th class="column-8">d</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">DN25</td><td class="column-2">304/铝合金：200</td><td class="column-3">200</td><td class="column-4">115</td><td class="column-5">330</td><td class="column-6">85</td><td class="column-7">4</td><td class="column-8">Φ14</td>
</tr>
<tr class="row-3">
	<td class="column-1">DN32</td><td class="column-2">304/铝合金：200</td><td class="column-3">210</td><td class="column-4">140</td><td class="column-5">350</td><td class="column-6">100</td><td class="column-7">4</td><td class="column-8">Φ18</td>
</tr>
<tr class="row-4">
	<td class="column-1">DN40</td><td class="column-2">304/铝合金：200</td><td class="column-3">220</td><td class="column-4">150</td><td class="column-5">360</td><td class="column-6">110</td><td class="column-7">4</td><td class="column-8">Φ18</td>
</tr>
<tr class="row-5">
	<td class="column-1">DN50</td><td class="column-2">304/铝合金：200</td><td class="column-3">230</td><td class="column-4">165</td><td class="column-5">380</td><td class="column-6">125</td><td class="column-7">4</td><td class="column-8">Φ18</td>
</tr>
<tr class="row-6">
	<td class="column-1">DN65</td><td class="column-2">304/铝合金：200</td><td class="column-3">240</td><td class="column-4">185</td><td class="column-5">390</td><td class="column-6">145</td><td class="column-7">4</td><td class="column-8">Φ18</td>
</tr>
<tr class="row-7">
	<td class="column-1">DN80</td><td class="column-2">304/铝合金：240</td><td class="column-3">250</td><td class="column-4">200</td><td class="column-5">400</td><td class="column-6">160</td><td class="column-7">8</td><td class="column-8">Φ18</td>
</tr>
<tr class="row-8">
	<td class="column-1">DN100</td><td class="column-2">304/铝合金：300</td><td class="column-3">270</td><td class="column-4">220</td><td class="column-5">420</td><td class="column-6">180</td><td class="column-7">8</td><td class="column-8">Φ18</td>
</tr>
<tr class="row-9">
	<td class="column-1">DN125</td><td class="column-2">304：300</td><td class="column-3">300</td><td class="column-4">250</td><td class="column-5">450</td><td class="column-6">210</td><td class="column-7">8</td><td class="column-8">Φ18</td>
</tr>
<tr class="row-10">
	<td rowspan="2" class="column-1">DN150</td><td class="column-2">304：450</td><td rowspan="2" class="column-3">330</td><td rowspan="2" class="column-4">285</td><td rowspan="2" class="column-5">490</td><td rowspan="2" class="column-6">240</td><td rowspan="2" class="column-7">8</td><td rowspan="2" class="column-8">Φ22</td>
</tr>
<tr class="row-11">
	<td class="column-2">铝合金：300</td>
</tr>
<tr class="row-12">
	<td rowspan="2" class="column-1">DN200</td><td class="column-2">304：360</td><td rowspan="2" class="column-3">400</td><td rowspan="2" class="column-4">340</td><td rowspan="2" class="column-5">550</td><td rowspan="2" class="column-6">295</td><td rowspan="2" class="column-7">12</td><td rowspan="2" class="column-8">Φ22</td>
</tr>
<tr class="row-13">
	<td class="column-2">铝合金：600</td>
</tr>
</tbody>
</table>
<!-- #tablepress-18 from cache -->				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-546a2ff e-flex e-con-boxed e-con e-parent" data-id="546a2ff" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-1a30d9b elementor-widget elementor-widget-heading" data-id="1a30d9b" 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-5666863 elementor-widget elementor-widget-tablepress-table" data-id="5666863" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-19" class="tablepress tablepress-id-19 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th class="column-1">型号</th><td class="column-2"></td><th class="column-3">说明</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">仪表类型</td><td class="column-2">JKM-LWQ</td><td class="column-3">气体涡轮流量计</td>
</tr>
<tr class="row-3">
	<td class="column-1">口径</td><td class="column-2">DN--</td><td class="column-3">如50表示通径50mm</td>
</tr>
<tr class="row-4">
	<td rowspan="2" class="column-1">耐压等级</td><td class="column-2">P1</td><td class="column-3">常规PN16</td>
</tr>
<tr class="row-5">
	<td class="column-2">PH</td><td class="column-3">特殊压力订制</td>
</tr>
<tr class="row-6">
	<td rowspan="2" class="column-1">仪表类型</td><td class="column-2">A</td><td class="column-3">方表头（m³/h、Nm³/h同时显示）</td>
</tr>
<tr class="row-7">
	<td class="column-2">B</td><td class="column-3">圆表头（m³/h、Nm³/h不能同时显示，需切换）</td>
</tr>
<tr class="row-8">
	<td class="column-1">温度</td><td class="column-2">W</td><td class="column-3">≤80°C</td>
</tr>
<tr class="row-9">
	<td rowspan="3" class="column-1">供电</td><td class="column-2">G</td><td class="column-3">24V DC+3.6V DC（锂电池）</td>
</tr>
<tr class="row-10">
	<td class="column-2">G1</td><td class="column-3">24V DC</td>
</tr>
<tr class="row-11">
	<td class="column-2">G2</td><td class="column-3">3.6V DC（锂电池）</td>
</tr>
<tr class="row-12">
	<td rowspan="2" class="column-1">输出方式</td><td class="column-2">O1</td><td class="column-3">4-20mA、脉冲、RS485</td>
</tr>
<tr class="row-13">
	<td class="column-2">O2</td><td class="column-3">4-20mA、脉冲、HART</td>
</tr>
<tr class="row-14">
	<td rowspan="2" class="column-1">表体材质</td><td class="column-2">S</td><td class="column-3">不锈钢</td>
</tr>
<tr class="row-15">
	<td class="column-2">L</td><td class="column-3">铝合金</td>
</tr>
<tr class="row-16">
	<td rowspan="2" class="column-1">机芯材质</td><td class="column-2">F</td><td class="column-3">防腐ABS</td>
</tr>
<tr class="row-17">
	<td class="column-2">L</td><td class="column-3">铝合金</td>
</tr>
<tr class="row-18">
	<td rowspan="2" class="column-1">精度等级</td><td class="column-2">1.0</td><td class="column-3">±1.0%</td>
</tr>
<tr class="row-19">
	<td class="column-2">1.5</td><td class="column-3">±1.5%</td>
</tr>
<tr class="row-20">
	<td rowspan="2" class="column-1">防爆等级</td><td class="column-2">N</td><td class="column-3">不防爆</td>
</tr>
<tr class="row-21">
	<td class="column-2">E</td><td class="column-3">防爆Ex d II C T6 Gb</td>
</tr>
</tbody>
</table>
<!-- #tablepress-19 from cache -->				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-36018c0 e-flex e-con-boxed e-con e-parent" data-id="36018c0" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-a36c687 elementor-widget elementor-widget-heading" data-id="a36c687" 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-eb8d2eb elementor-widget elementor-widget-text-editor" data-id="eb8d2eb" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>广泛适用于天然气、煤制气、液化气、烃气等气体的计量。流量计结构合理，耐用性好，重复性好，安装方便简洁。</p>								</div>
				<div class="elementor-element elementor-element-e7ca859 elementor-widget elementor-widget-image" data-id="e7ca859" 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/yyly-e1779115904277.webp" class="attachment-large size-large wp-image-6646" alt="应用领域" />															</div>
					</div>
				</div>
				</div>
		<p><a href="https://www.zhanfengdesign.com/qtwlllj/">气体涡轮流量计</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>JKM-LUGB涡街流量计&#124;温压补偿</title>
		<link>https://www.zhanfengdesign.com/wjllj/</link>
		
		<dc:creator><![CDATA[jingangxiaohulu3wa]]></dc:creator>
		<pubDate>Wed, 06 May 2026 01:42:42 +0000</pubDate>
				<guid isPermaLink="false">https://www.zhanfengdesign.com/?post_type=product&#038;p=6597</guid>

					<description><![CDATA[<p>涡街流量计产品分类 法兰式温压补偿型 螺 [&#8230;]</p>
<p><a href="https://www.zhanfengdesign.com/wjllj/">JKM-LUGB涡街流量计|温压补偿</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="6597" class="elementor elementor-6597" data-elementor-post-type="product">
				<div class="elementor-element elementor-element-34d5510 e-flex e-con-boxed e-con e-parent" data-id="34d5510" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-606a32e elementor-widget elementor-widget-heading" data-id="606a32e" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">涡街流量计产品分类</h2>				</div>
		<div class="elementor-element elementor-element-747b3e0 e-con-full e-flex e-con e-child" data-id="747b3e0" data-element_type="container" data-e-type="container">
		<div class="elementor-element elementor-element-c23e67e e-con-full e-flex e-con e-child" data-id="c23e67e" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-3dce11d elementor-widget elementor-widget-image" data-id="3dce11d" 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/flswjllji-2-e1779114561818.webp" class="attachment-large size-large wp-image-6603" alt="一体式" />															</div>
				<div class="elementor-element elementor-element-ce7d8a5 elementor-widget elementor-widget-heading" data-id="ce7d8a5" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">法兰式温压补偿型</h2>				</div>
				</div>
		<div class="elementor-element elementor-element-86d7221 e-con-full e-flex e-con e-child" data-id="86d7221" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-87b3b69 elementor-widget elementor-widget-image" data-id="87b3b69" 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/lwljwjllj-1-e1779114579847.webp" class="attachment-large size-large wp-image-6604" alt="螺纹连接" />															</div>
				<div class="elementor-element elementor-element-e9ab7e4 elementor-widget elementor-widget-heading" data-id="e9ab7e4" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">螺纹连接温压补偿型</h2>				</div>
				</div>
		<div class="elementor-element elementor-element-44165db e-con-full e-flex e-con e-child" data-id="44165db" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-3c7ea93 elementor-widget elementor-widget-image" data-id="3c7ea93" 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/jcswjllj-e1779114593992.webp" class="attachment-large size-large wp-image-6605" alt="法兰夹持式" />															</div>
				<div class="elementor-element elementor-element-7861850 elementor-widget elementor-widget-heading" data-id="7861850" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">法兰夹持式温压补偿型</h2>				</div>
				</div>
		<div class="elementor-element elementor-element-7c99e98 e-con-full e-flex e-con e-child" data-id="7c99e98" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-930beef elementor-widget elementor-widget-image" data-id="930beef" 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/kgljwjllj-e1779114609397.webp" class="attachment-large size-large wp-image-6606" alt="卡箍连接" />															</div>
				<div class="elementor-element elementor-element-4cd86f4 elementor-widget elementor-widget-heading" data-id="4cd86f4" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">卡箍式温压补偿型</h2>				</div>
				</div>
		<div class="elementor-element elementor-element-0fa1ca2 e-con-full e-flex e-con e-child" data-id="0fa1ca2" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-d102f1e elementor-widget elementor-widget-image" data-id="d102f1e" 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/ftswjllj-1-e1779114629745.webp" class="attachment-large size-large wp-image-6607" alt="分体式" />															</div>
				<div class="elementor-element elementor-element-71816f5 elementor-widget elementor-widget-heading" data-id="71816f5" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">分体式温压补偿型</h2>				</div>
				</div>
		<div class="elementor-element elementor-element-2f1dda9 e-con-full e-flex e-con e-child" data-id="2f1dda9" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-6e96055 elementor-widget elementor-widget-image" data-id="6e96055" 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/crszqllj-1-e1779114646522.webp" class="attachment-large size-large wp-image-6608" alt="插入式" />															</div>
				<div class="elementor-element elementor-element-42ebbbb elementor-widget elementor-widget-heading" data-id="42ebbbb" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">插入式温压补偿型</h2>				</div>
				</div>
				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-5e0d84e e-flex e-con-boxed e-con e-parent" data-id="5e0d84e" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-9f4c57d elementor-widget elementor-widget-heading" data-id="9f4c57d" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">涡街流量计产品原理</h2>				</div>
				<div class="elementor-element elementor-element-6fc42fa elementor-widget elementor-widget-text-editor" data-id="6fc42fa" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>智能涡街流量计的基本原理是卡门涡街原理，即“旋涡分离频率与流速成正比”。流量计流通本体直径与仪表的公称口径基本相同，如图一所示，流通本体内插入有一个近似为等腰三角形的柱体，柱体的轴线与被测介质流动方向垂直，底面迎向流体。当被测介质流过柱体时，在柱体两侧交替产生旋涡，旋涡不断产生和分离，在柱体下游便形成了交错排列的两列旋涡即“涡街”。理论分析和实验已证明，旋涡分离的频率与柱侧介质流速成正比。</p>								</div>
				<div class="elementor-element elementor-element-2892d19 elementor-widget elementor-widget-image" data-id="2892d19" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="163" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/gzyl-1-e1779114665544.webp" class="attachment-large size-large wp-image-6610" alt="工作原理" />															</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-a34ec28 e-flex e-con-boxed e-con e-parent" data-id="a34ec28" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-55f9b36 elementor-widget elementor-widget-heading" data-id="55f9b36" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">涡街流量计应用领域</h2>				</div>
				<div class="elementor-element elementor-element-c761895 elementor-widget elementor-widget-image" data-id="c761895" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="204" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/yyfw-e1779114683911.webp" class="attachment-large size-large wp-image-6611" alt="应用领域" />															</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-4e7f545 e-flex e-con-boxed e-con e-parent" data-id="4e7f545" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-e510a3b elementor-widget elementor-widget-heading" data-id="e510a3b" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">安装便捷</h2>				</div>
				<div class="elementor-element elementor-element-c753a11 elementor-widget elementor-widget-text-editor" data-id="c753a11" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>采用温压一体化设计，不需要在管道上开孔焊接温度和压力传感器，不需要架设仪表箱放置二次表，施工量减少为传统蒸汽流量计的1/4，安装成本也大幅降低。</p>								</div>
				<div class="elementor-element elementor-element-4431d70 elementor-widget elementor-widget-image" data-id="4431d70" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="118" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/azfs-e1779114703890.webp" class="attachment-large size-large wp-image-6612" alt="安装方式" />															</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-8bd89da e-flex e-con-boxed e-con e-parent" data-id="8bd89da" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-77e9c8d elementor-widget elementor-widget-heading" data-id="77e9c8d" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">远程系统</h2>				</div>
				<div class="elementor-element elementor-element-2a9832b elementor-widget elementor-widget-text-editor" data-id="2a9832b" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>可内嵌 4G 模块，接入智慧热网监控系统，使用PC或手机APP就可实现流量计远程抄表和计量管理工作，大大降低现场仪表专工抄表工作量。用户和业主都可以随时上网查看流量使用记录，计费公正透明。业主可自购或租赁服务器，购买 SIM 卡，凯铭公司负责架设软件系统，也可以使用凯铭公司免费提供的云平台及手机 APP 软件。</p>								</div>
				<div class="elementor-element elementor-element-32d2700 elementor-widget elementor-widget-image" data-id="32d2700" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="233" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/zhxt-e1779114720420.webp" class="attachment-large size-large wp-image-6613" alt="远传系统" />															</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-6e7589a e-flex e-con-boxed e-con e-parent" data-id="6e7589a" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-3651cf1 elementor-widget elementor-widget-heading" data-id="3651cf1" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">涡街流量计技术参数</h2>				</div>
				<div class="elementor-element elementor-element-ab5901a elementor-widget elementor-widget-tablepress-table" data-id="ab5901a" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-7" class="tablepress tablepress-id-7 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th class="column-1">参数项目</th><th class="column-2">参数内容</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">测量介质</td><td class="column-2">气体/蒸汽/液体</td>
</tr>
<tr class="row-3">
	<td class="column-1">口径</td><td class="column-2">DN15-DN300（1/2~12inches）</td>
</tr>
<tr class="row-4">
	<td rowspan="9" class="column-1">测量范围</td><td class="column-2">气体/蒸汽（标准型）</td>
</tr>
<tr class="row-5">
	<td class="column-2">DN15~DN20 6~70m/s</td>
</tr>
<tr class="row-6">
	<td class="column-2">DN25~DN32 4~70m/s</td>
</tr>
<tr class="row-7">
	<td class="column-2">DN40~DN300 2~70m/s</td>
</tr>
<tr class="row-8">
	<td class="column-2">气体/蒸汽（扩展型）</td>
</tr>
<tr class="row-9">
	<td class="column-2">DN15~DN20 6~80m/s</td>
</tr>
<tr class="row-10">
	<td class="column-2">DN25~DN32 4~80m/s</td>
</tr>
<tr class="row-11">
	<td class="column-2">DN40~DN300 2~80m/s</td>
</tr>
<tr class="row-12">
	<td class="column-2">液体 0.3~7m/s</td>
</tr>
<tr class="row-13">
	<td rowspan="4" class="column-1">准确度</td><td class="column-2">工况流量 ±1%RD（气体/蒸汽）</td>
</tr>
<tr class="row-14">
	<td class="column-2">质量流量 ±1.5%RD</td>
</tr>
<tr class="row-15">
	<td class="column-2">介质压力 ±0.75%FS</td>
</tr>
<tr class="row-16">
	<td class="column-2">介质温度 ±1.0℃（±1%FS当>100℃时）</td>
</tr>
<tr class="row-17">
	<td class="column-1">重复性</td><td class="column-2">±0.3%RD</td>
</tr>
<tr class="row-18">
	<td class="column-1">电源</td><td class="column-2">24V DC、3.6V锂电池</td>
</tr>
<tr class="row-19">
	<td rowspan="4" class="column-1">信号方式</td><td class="column-2">1路4-20mA 选配HART</td>
</tr>
<tr class="row-20">
	<td class="column-2">1路脉冲</td>
</tr>
<tr class="row-21">
	<td class="column-2">1路RS485-Modbus</td>
</tr>
<tr class="row-22">
	<td class="column-2">1路高低位报警</td>
</tr>
<tr class="row-23">
	<td rowspan="3" class="column-1">介质温度</td><td class="column-2">-40~250°C（常温型）</td>
</tr>
<tr class="row-24">
	<td class="column-2">-40~350°C（高温型）</td>
</tr>
<tr class="row-25">
	<td class="column-2">-40~400°C（超高温型）</td>
</tr>
<tr class="row-26">
	<td class="column-1">过程压力</td><td class="column-2">1.6Mpa(标配)/2.5Mpa/4.0Mpa/6.3Mpa</td>
</tr>
<tr class="row-27">
	<td class="column-1">环境温度</td><td class="column-2">-40~85°C</td>
</tr>
<tr class="row-28">
	<td class="column-1">环境湿度</td><td class="column-2">5~90%RH</td>
</tr>
<tr class="row-29">
	<td class="column-1">过程连接</td><td class="column-2">法兰型/夹持型/卡箍型（卫生型）/插入式/螺纹型</td>
</tr>
<tr class="row-30">
	<td class="column-1">防护等级</td><td class="column-2">IP65/IP67</td>
</tr>
<tr class="row-31">
	<td class="column-1">防爆等级</td><td class="column-2">Ex db lIC T6 Gb</td>
</tr>
<tr class="row-32">
	<td rowspan="3" class="column-1">材质</td><td class="column-2">本体材质 304/316/316L</td>
</tr>
<tr class="row-33">
	<td class="column-2">传感器 304/316/316L</td>
</tr>
<tr class="row-34">
	<td class="column-2">仪表壳体 铝</td>
</tr>
</tbody>
</table>
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					</div>
				</div>
		<div class="elementor-element elementor-element-6c68b7c e-flex e-con-boxed e-con e-parent" data-id="6c68b7c" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-fb03c11 elementor-widget elementor-widget-heading" data-id="fb03c11" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">涡街流量计流量范围</h2>				</div>
				<div class="elementor-element elementor-element-9cc5ea5 elementor-widget elementor-widget-tablepress-table" data-id="9cc5ea5" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-8" class="tablepress tablepress-id-8">
<thead>
<tr class="row-1">
	<th colspan="6" class="column-1">涡街流量计流量范围表（管道式）</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">公称直径DN</td><td class="column-2">英寸inches</td><td class="column-3">气体流量（行业标准）m³/h</td><td class="column-4">液体流量（行业标准）kg/h</td><td class="column-5">气体流量（企业标准）m³/h</td><td class="column-6">液体流量（企业标准）kg/h</td>
</tr>
<tr class="row-3">
	<td class="column-1">DN15</td><td class="column-2">½”</td><td class="column-3">4-25</td><td class="column-4">0.4-2.5</td><td class="column-5">3.5-30</td><td class="column-6">0.3-3</td>
</tr>
<tr class="row-4">
	<td class="column-1">DN20</td><td class="column-2">¾”</td><td class="column-3">5-60</td><td class="column-4">0.5-6</td><td class="column-5">4-70</td><td class="column-6">0.4-7</td>
</tr>
<tr class="row-5">
	<td class="column-1">DN25</td><td class="column-2">1”</td><td class="column-3">7-100</td><td class="column-4">0.7-10</td><td class="column-5">6-120</td><td class="column-6">0.6-12</td>
</tr>
<tr class="row-6">
	<td class="column-1">DN32</td><td class="column-2">1¼”</td><td class="column-3">12-170</td><td class="column-4">1.2-17</td><td class="column-5">10-200</td><td class="column-6">1.0-20</td>
</tr>
<tr class="row-7">
	<td class="column-1">DN40</td><td class="column-2">1½”</td><td class="column-3">18-250</td><td class="column-4">1.8-25</td><td class="column-5">15-300</td><td class="column-6">1.5-30</td>
</tr>
<tr class="row-8">
	<td class="column-1">DN50</td><td class="column-2">2”</td><td class="column-3">28-400</td><td class="column-4">2.8-40</td><td class="column-5">25-500</td><td class="column-6">2.5-50</td>
</tr>
<tr class="row-9">
	<td class="column-1">DN65</td><td class="column-2">2½”</td><td class="column-3">45-700</td><td class="column-4">4.5-70</td><td class="column-5">40-800</td><td class="column-6">4.0-80</td>
</tr>
<tr class="row-10">
	<td class="column-1">DN80</td><td class="column-2">3”</td><td class="column-3">70-1000</td><td class="column-4">7-100</td><td class="column-5">60-1200</td><td class="column-6">6.0-120</td>
</tr>
<tr class="row-11">
	<td class="column-1">DN100</td><td class="column-2">4”</td><td class="column-3">110-1700</td><td class="column-4">11-170</td><td class="column-5">100-2000</td><td class="column-6">10-200</td>
</tr>
<tr class="row-12">
	<td class="column-1">DN125</td><td class="column-2">5”</td><td class="column-3">170-2600</td><td class="column-4">17-260</td><td class="column-5">150-3000</td><td class="column-6">15-300</td>
</tr>
<tr class="row-13">
	<td class="column-1">DN150</td><td class="column-2">6”</td><td class="column-3">250-3800</td><td class="column-4">25-380</td><td class="column-5">200-4500</td><td class="column-6">20-450</td>
</tr>
<tr class="row-14">
	<td class="column-1">DN200</td><td class="column-2">8”</td><td class="column-3">450-6500</td><td class="column-4">45-650</td><td class="column-5">400-8000</td><td class="column-6">40-800</td>
</tr>
<tr class="row-15">
	<td class="column-1">DN250</td><td class="column-2">10”</td><td class="column-3">700-10000</td><td class="column-4">70-1000</td><td class="column-5">600-12000</td><td class="column-6">60-1200</td>
</tr>
<tr class="row-16">
	<td class="column-1">DN300</td><td class="column-2">12”</td><td class="column-3">1000-15000</td><td class="column-4">100-1500</td><td class="column-5">900-18000</td><td class="column-6">90-1800</td>
</tr>
</tbody>
</table>
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					</div>
				</div>
		<div class="elementor-element elementor-element-738fe19 e-flex e-con-boxed e-con e-parent" data-id="738fe19" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-7b8a1bc elementor-widget elementor-widget-heading" data-id="7b8a1bc" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">饱和蒸汽质量表</h2>				</div>
				<div class="elementor-element elementor-element-e7234ba elementor-widget elementor-widget-tablepress-table" data-id="e7234ba" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-9" class="tablepress tablepress-id-9 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th colspan="2" class="column-1">***压力MPa</th><th class="column-3">0.2</th><th class="column-4">0.3</th><th class="column-5">0.4</th><th class="column-6">0.5</th><th class="column-7">0.6</th><th class="column-8">0.7</th><th class="column-9">0.8</th><th class="column-10">0.9</th><th class="column-11">1.0</th><th class="column-12">1.1</th><th class="column-13">1.2</th><th class="column-14">1.3</th><th class="column-15">1.4</th><th class="column-16">1.5</th><th class="column-17">1.6</th><th class="column-18">1.7</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td colspan="2" class="column-1">温度℃</td><td class="column-3">120</td><td class="column-4">133</td><td class="column-5">144</td><td class="column-6">152</td><td class="column-7">159</td><td class="column-8">165</td><td class="column-9">170</td><td class="column-10">175</td><td class="column-11">180</td><td class="column-12">184</td><td class="column-13">189</td><td class="column-14">192</td><td class="column-15">195</td><td class="column-16">198</td><td class="column-17">201</td><td class="column-18">204</td>
</tr>
<tr class="row-3">
	<td colspan="2" class="column-1">密度kg/m³</td><td class="column-3">1.13</td><td class="column-4">1.66</td><td class="column-5">2.18</td><td class="column-6">2.67</td><td class="column-7">3.17</td><td class="column-8">3.67</td><td class="column-9">4.16</td><td class="column-10">4.66</td><td class="column-11">5.15</td><td class="column-12">5.64</td><td class="column-13">6.13</td><td class="column-14">6.62</td><td class="column-15">7.11</td><td class="column-16">7.6</td><td class="column-17">8.09</td><td class="column-18">8.58</td>
</tr>
<tr class="row-4">
	<td rowspan="2" class="column-1">DN20</td><td class="column-2">Qmin</td><td class="column-3">6.22</td><td class="column-4">9.13</td><td class="column-5">12</td><td class="column-6">14.7</td><td class="column-7">17.4</td><td class="column-8">20.2</td><td class="column-9">23</td><td class="column-10">25.6</td><td class="column-11">28.3</td><td class="column-12">31</td><td class="column-13">33.7</td><td class="column-14">36.4</td><td class="column-15">39</td><td class="column-16">41.8</td><td class="column-17">44.5</td><td class="column-18">47.2</td>
</tr>
<tr class="row-5">
	<td class="column-2">Qmax</td><td class="column-3">56.5</td><td class="column-4">83</td><td class="column-5">43.6</td><td class="column-6">133.5</td><td class="column-7">158.5</td><td class="column-8">183.5</td><td class="column-9">208</td><td class="column-10">233</td><td class="column-11">257.5</td><td class="column-12">282</td><td class="column-13">306.5</td><td class="column-14">331</td><td class="column-15">355.5</td><td class="column-16">380</td><td class="column-17">404.5</td><td class="column-18">429</td>
</tr>
<tr class="row-6">
	<td rowspan="2" class="column-1">DN25</td><td class="column-2">Qmin</td><td class="column-3">9.6</td><td class="column-4">14</td><td class="column-5">18.53</td><td class="column-6">22.7</td><td class="column-7">27</td><td class="column-8">31.2</td><td class="column-9">35.3</td><td class="column-10">39.6</td><td class="column-11">43.7</td><td class="column-12">48</td><td class="column-13">52</td><td class="column-14">56.2</td><td class="column-15">60.4</td><td class="column-16">64.6</td><td class="column-17">68.7</td><td class="column-18">72.9</td>
</tr>
<tr class="row-7">
	<td class="column-2">Qmax</td><td class="column-3">79.1</td><td class="column-4">116.2</td><td class="column-5">152.6</td><td class="column-6">186.9</td><td class="column-7">222</td><td class="column-8">256.9</td><td class="column-9">291.2</td><td class="column-10">326.2</td><td class="column-11">360.5</td><td class="column-12">394.8</td><td class="column-13">429.1</td><td class="column-14">436.4</td><td class="column-15">498</td><td class="column-16">532</td><td class="column-17">566.3</td><td class="column-18">600.6</td>
</tr>
<tr class="row-8">
	<td rowspan="2" class="column-1">DN40</td><td class="column-2">Qmin</td><td class="column-3">24.9</td><td class="column-4">36.5</td><td class="column-5">48</td><td class="column-6">58.7</td><td class="column-7">69.7</td><td class="column-8">80.7</td><td class="column-9">91.5</td><td class="column-10">102.5</td><td class="column-11">113</td><td class="column-12">124</td><td class="column-13">135</td><td class="column-14">145.6</td><td class="column-15">156.4</td><td class="column-16">167.2</td><td class="column-17">180</td><td class="column-18">188.8</td>
</tr>
<tr class="row-9">
	<td class="column-2">Qmax</td><td class="column-3">249</td><td class="column-4">365</td><td class="column-5">480</td><td class="column-6">587</td><td class="column-7">697</td><td class="column-8">807</td><td class="column-9">915</td><td class="column-10">1025</td><td class="column-11">1130</td><td class="column-12">1240</td><td class="column-13">1350</td><td class="column-14">1456</td><td class="column-15">1564</td><td class="column-16">1672</td><td class="column-17">1800</td><td class="column-18">1888</td>
</tr>
<tr class="row-10">
	<td rowspan="2" class="column-1">DN50</td><td class="column-2">Qmin</td><td class="column-3">40.7</td><td class="column-4">59.8</td><td class="column-5">78.5</td><td class="column-6">96</td><td class="column-7">114</td><td class="column-8">132</td><td class="column-9">150</td><td class="column-10">168</td><td class="column-11">185</td><td class="column-12">203</td><td class="column-13">221</td><td class="column-14">238</td><td class="column-15">256</td><td class="column-16">274</td><td class="column-17">291</td><td class="column-18">309</td>
</tr>
<tr class="row-11">
	<td class="column-2">Qmax</td><td class="column-3">362</td><td class="column-4">531</td><td class="column-5">698</td><td class="column-6">854</td><td class="column-7">1014</td><td class="column-8">1174</td><td class="column-9">1331</td><td class="column-10">1491</td><td class="column-11">1648</td><td class="column-12">1805</td><td class="column-13">1962</td><td class="column-14">2118</td><td class="column-15">2275</td><td class="column-16">2432</td><td class="column-17">2589</td><td class="column-18">2746</td>
</tr>
<tr class="row-12">
	<td rowspan="2" class="column-1">DN65</td><td class="column-2">Qmin</td><td class="column-3">56.5</td><td class="column-4">83</td><td class="column-5">109</td><td class="column-6">133.5</td><td class="column-7">158.5</td><td class="column-8">183.5</td><td class="column-9">208</td><td class="column-10">233</td><td class="column-11">257.5</td><td class="column-12">282</td><td class="column-13">306.5</td><td class="column-14">331</td><td class="column-15">355.5</td><td class="column-16">380</td><td class="column-17">404.5</td><td class="column-18">429</td>
</tr>
<tr class="row-13">
	<td class="column-2">Qmax</td><td class="column-3">542</td><td class="column-4">797</td><td class="column-5">1046</td><td class="column-6">1282</td><td class="column-7">1522</td><td class="column-8">1762</td><td class="column-9">1997</td><td class="column-10">2237</td><td class="column-11">2472</td><td class="column-12">2707</td><td class="column-13">2942</td><td class="column-14">3178</td><td class="column-15">3413</td><td class="column-16">3648</td><td class="column-17">3883</td><td class="column-18">4118</td>
</tr>
<tr class="row-14">
	<td rowspan="2" class="column-1">DN80</td><td class="column-2">Qmin</td><td class="column-3">79</td><td class="column-4">116</td><td class="column-5">153</td><td class="column-6">187</td><td class="column-7">222</td><td class="column-8">257</td><td class="column-9">291</td><td class="column-10">326</td><td class="column-11">361</td><td class="column-12">395</td><td class="column-13">429</td><td class="column-14">463</td><td class="column-15">498</td><td class="column-16">532</td><td class="column-17">566</td><td class="column-18">600</td>
</tr>
<tr class="row-15">
	<td class="column-2">Qmax</td><td class="column-3">723</td><td class="column-4">1062</td><td class="column-5">1395</td><td class="column-6">1709</td><td class="column-7">2029</td><td class="column-8">2349</td><td class="column-9">2662</td><td class="column-10">2982</td><td class="column-11">3296</td><td class="column-12">3610</td><td class="column-13">3923</td><td class="column-14">4237</td><td class="column-15">4550</td><td class="column-16">4864</td><td class="column-17">5178</td><td class="column-18">5491</td>
</tr>
<tr class="row-16">
	<td rowspan="2" class="column-1">DN100</td><td class="column-2">Qmin</td><td class="column-3">147</td><td class="column-4">216</td><td class="column-5">283</td><td class="column-6">347</td><td class="column-7">412</td><td class="column-8">477</td><td class="column-9">541</td><td class="column-10">606</td><td class="column-11">670</td><td class="column-12">733</td><td class="column-13">797</td><td class="column-14">861</td><td class="column-15">924</td><td class="column-16">988</td><td class="column-17">1052</td><td class="column-18">1115</td>
</tr>
<tr class="row-17">
	<td class="column-2">Qmax</td><td class="column-3">1243</td><td class="column-4">1826</td><td class="column-5">2398</td><td class="column-6">2937</td><td class="column-7">3487</td><td class="column-8">4037</td><td class="column-9">4576</td><td class="column-10">5126</td><td class="column-11">5665</td><td class="column-12">6204</td><td class="column-13">6743</td><td class="column-14">7282</td><td class="column-15">7821</td><td class="column-16">8360</td><td class="column-17">8899</td><td class="column-18">9348</td>
</tr>
<tr class="row-18">
	<td rowspan="2" class="column-1">DN125</td><td class="column-2">Qmin</td><td class="column-3">226</td><td class="column-4">332</td><td class="column-5">436</td><td class="column-6">534</td><td class="column-7">634</td><td class="column-8">734</td><td class="column-9">832</td><td class="column-10">932</td><td class="column-11">1030</td><td class="column-12">1128</td><td class="column-13">1226</td><td class="column-14">1324</td><td class="column-15">1422</td><td class="column-16">1520</td><td class="column-17">1618</td><td class="column-18">1716</td>
</tr>
<tr class="row-19">
	<td class="column-2">Qmax</td><td class="column-3">1921</td><td class="column-4">2822</td><td class="column-5">3706</td><td class="column-6">4539</td><td class="column-7">5389</td><td class="column-8">6239</td><td class="column-9">7022</td><td class="column-10">7922</td><td class="column-11">8755</td><td class="column-12">9588</td><td class="column-13">10421</td><td class="column-14">11254</td><td class="column-15">12087</td><td class="column-16">12920</td><td class="column-17">13753</td><td class="column-18">14586</td>
</tr>
<tr class="row-20">
	<td rowspan="2" class="column-1">DN150</td><td class="column-2">Qmin</td><td class="column-3">316</td><td class="column-4">465</td><td class="column-5">610</td><td class="column-6">748</td><td class="column-7">888</td><td class="column-8">1028</td><td class="column-9">1165</td><td class="column-10">1305</td><td class="column-11">1442</td><td class="column-12">1579</td><td class="column-13">1716</td><td class="column-14">1854</td><td class="column-15">1991</td><td class="column-16">2128</td><td class="column-17">2265</td><td class="column-18">2402</td>
</tr>
<tr class="row-21">
	<td class="column-2">Qmax</td><td class="column-3">2531</td><td class="column-4">3718</td><td class="column-5">4883</td><td class="column-6">5981</td><td class="column-7">7101</td><td class="column-8">8221</td><td class="column-9">9318</td><td class="column-10">10438</td><td class="column-11">11536</td><td class="column-12">12634</td><td class="column-13">13731</td><td class="column-14">14829</td><td class="column-15">15926</td><td class="column-16">17024</td><td class="column-17">18122</td><td class="column-18">19209</td>
</tr>
<tr class="row-22">
	<td rowspan="2" class="column-1">DN200</td><td class="column-2">Qmin</td><td class="column-3">655</td><td class="column-4">963</td><td class="column-5">1264</td><td class="column-6">1549</td><td class="column-7">1839</td><td class="column-8">2129</td><td class="column-9">2413</td><td class="column-10">2703</td><td class="column-11">2987</td><td class="column-12">3271</td><td class="column-13">3555</td><td class="column-14">3840</td><td class="column-15">4124</td><td class="column-16">4408</td><td class="column-17">4692</td><td class="column-18">4976</td>
</tr>
<tr class="row-23">
	<td class="column-2">Qmax</td><td class="column-3">5605</td><td class="column-4">8234</td><td class="column-5">10813</td><td class="column-6">13243</td><td class="column-7">15723</td><td class="column-8">18203</td><td class="column-9">20634</td><td class="column-10">23114</td><td class="column-11">25544</td><td class="column-12">27974</td><td class="column-13">30405</td><td class="column-14">32835</td><td class="column-15">35266</td><td class="column-16">37696</td><td class="column-17">40126</td><td class="column-18">42557</td>
</tr>
<tr class="row-24">
	<td rowspan="2" class="column-1">DN250</td><td class="column-2">Qmin</td><td class="column-3">1096</td><td class="column-4">1610</td><td class="column-5">2115</td><td class="column-6">2590</td><td class="column-7">3075</td><td class="column-8">3560</td><td class="column-9">4035</td><td class="column-10">4520</td><td class="column-11">4996</td><td class="column-12">5471</td><td class="column-13">5946</td><td class="column-14">6421</td><td class="column-15">6683</td><td class="column-16">7322</td><td class="column-17">7847</td><td class="column-18">8323</td>
</tr>
<tr class="row-25">
	<td class="column-2">Qmax</td><td class="column-3">9040</td><td class="column-4">13280</td><td class="column-5">17440</td><td class="column-6">21360</td><td class="column-7">25360</td><td class="column-8">29360</td><td class="column-9">33280</td><td class="column-10">37280</td><td class="column-11">41200</td><td class="column-12">45120</td><td class="column-13">49040</td><td class="column-14">52960</td><td class="column-15">56880</td><td class="column-16">60800</td><td class="column-17">64720</td><td class="column-18">68640</td>
</tr>
<tr class="row-26">
	<td rowspan="2" class="column-1">DN300</td><td class="column-2">Qmin</td><td class="column-3">1560</td><td class="column-4">2290</td><td class="column-5">3008</td><td class="column-6">3684</td><td class="column-7">4375</td><td class="column-8">5056</td><td class="column-9">5741</td><td class="column-10">6431</td><td class="column-11">7107</td><td class="column-12">7783</td><td class="column-13">8459</td><td class="column-14">9136</td><td class="column-15">9812</td><td class="column-16">10488</td><td class="column-17">11164</td><td class="column-18">11840</td>
</tr>
<tr class="row-27">
	<td class="column-2">Qmax</td><td class="column-3">12430</td><td class="column-4">18260</td><td class="column-5">23980</td><td class="column-6">29370</td><td class="column-7">34870</td><td class="column-8">40370</td><td class="column-9">45760</td><td class="column-10">51260</td><td class="column-11">56650</td><td class="column-12">62040</td><td class="column-13">67430</td><td class="column-14">72820</td><td class="column-15">78210</td><td class="column-16">83600</td><td class="column-17">88990</td><td class="column-18">93480</td>
</tr>
</tbody>
</table>
<!-- #tablepress-9 from cache -->				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-50ef32f e-flex e-con-boxed e-con e-parent" data-id="50ef32f" data-element_type="container" data-e-type="container">
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					<h2 class="elementor-heading-title elementor-size-default">过热蒸汽表</h2>				</div>
				<div class="elementor-element elementor-element-0294b35 elementor-widget elementor-widget-tablepress-table" data-id="0294b35" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-10" class="tablepress tablepress-id-10">
<thead>
<tr class="row-1">
	<th class="column-1">温度℃<br />
***压力</th><th class="column-2">140</th><th class="column-3">180</th><th class="column-4">220</th><th class="column-5">260</th><th class="column-6">300</th><th class="column-7">340</th><th class="column-8">380</th><th class="column-9">420</th><th class="column-10">460</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">0.15</td><td class="column-2">0.78</td><td class="column-3">0.71</td><td class="column-4">0.65</td><td class="column-5">0.6</td><td class="column-6">0.56</td><td class="column-7">0.52</td><td class="column-8">0.49</td><td class="column-9">0.46</td><td class="column-10">0.44</td>
</tr>
<tr class="row-3">
	<td class="column-1">0.2</td><td class="column-2">1.05</td><td class="column-3">0.95</td><td class="column-4">0.87</td><td class="column-5">0.8</td><td class="column-6">0.75</td><td class="column-7">0.7</td><td class="column-8">0.65</td><td class="column-9">0.62</td><td class="column-10">0.58</td>
</tr>
<tr class="row-4">
	<td class="column-1">0.25</td><td class="column-2">1.32</td><td class="column-3">1.19</td><td class="column-4">1.09</td><td class="column-5">1</td><td class="column-6">0.93</td><td class="column-7">0.87</td><td class="column-8">0.82</td><td class="column-9">0.77</td><td class="column-10">0.73</td>
</tr>
<tr class="row-5">
	<td class="column-1">0.3</td><td class="column-2">1.59</td><td class="column-3">1.43</td><td class="column-4">1.31</td><td class="column-5">1.21</td><td class="column-6">1.12</td><td class="column-7">1.05</td><td class="column-8">0.98</td><td class="column-9">0.93</td><td class="column-10">0.87</td>
</tr>
<tr class="row-6">
	<td class="column-1">0.36</td><td class="column-2">1.92</td><td class="column-3">1.73</td><td class="column-4">1.58</td><td class="column-5">1.45</td><td class="column-6">1.35</td><td class="column-7">1.26</td><td class="column-8">1.18</td><td class="column-9">1.11</td><td class="column-10">1.05</td>
</tr>
<tr class="row-7">
	<td class="column-1">0.4</td><td class="column-2"></td><td class="column-3">1.93</td><td class="column-4">1.75</td><td class="column-5">1.62</td><td class="column-6">1.5</td><td class="column-7">1.4</td><td class="column-8">1.31</td><td class="column-9">1.23</td><td class="column-10">1.16</td>
</tr>
<tr class="row-8">
	<td class="column-1">0.5</td><td class="column-2"></td><td class="column-3">2.42</td><td class="column-4">2.2</td><td class="column-5">1.99</td><td class="column-6">1.88</td><td class="column-7">1.72</td><td class="column-8">1.64</td><td class="column-9">1.54</td><td class="column-10">1.46</td>
</tr>
<tr class="row-9">
	<td class="column-1">0.6</td><td class="column-2"></td><td class="column-3">2.93</td><td class="column-4">2.66</td><td class="column-5">2.44</td><td class="column-6">2.26</td><td class="column-7">2.1</td><td class="column-8">1.97</td><td class="column-9">1.85</td><td class="column-10">1.75</td>
</tr>
<tr class="row-10">
	<td class="column-1">0.7</td><td class="column-2"></td><td class="column-3">3.44</td><td class="column-4">3.11</td><td class="column-5">2.86</td><td class="column-6">2.64</td><td class="column-7">2.46</td><td class="column-8">2.3</td><td class="column-9">2.16</td><td class="column-10">2.04</td>
</tr>
<tr class="row-11">
	<td class="column-1">0.8</td><td class="column-2"></td><td class="column-3">3.96</td><td class="column-4">3.58</td><td class="column-5">3.27</td><td class="column-6">3.02</td><td class="column-7">2.82</td><td class="column-8">2.64</td><td class="column-9">2.48</td><td class="column-10">2.34</td>
</tr>
<tr class="row-12">
	<td class="column-1">0.9</td><td class="column-2"></td><td class="column-3">4.5</td><td class="column-4">4.04</td><td class="column-5">3.69</td><td class="column-6">3.41</td><td class="column-7">3.17</td><td class="column-8">2.98</td><td class="column-9">2.79</td><td class="column-10">2.63</td>
</tr>
<tr class="row-13">
	<td class="column-1">1</td><td class="column-2"></td><td class="column-3">5.04</td><td class="column-4">4.52</td><td class="column-5">4.12</td><td class="column-6">3.8</td><td class="column-7">3.53</td><td class="column-8">3.5</td><td class="column-9">3.1</td><td class="column-10">2.93</td>
</tr>
<tr class="row-14">
	<td class="column-1">1.4</td><td class="column-2"></td><td class="column-3"></td><td class="column-4">6.46</td><td class="column-5">5.85</td><td class="column-6">5.37</td><td class="column-7">4.98</td><td class="column-8">4.65</td><td class="column-9">4.37</td><td class="column-10">4.05</td>
</tr>
<tr class="row-15">
	<td class="column-1">1.8</td><td class="column-2"></td><td class="column-3"></td><td class="column-4">8.51</td><td class="column-5">7.64</td><td class="column-6">7</td><td class="column-7">6.46</td><td class="column-8">6.02</td><td class="column-9">5.64</td><td class="column-10">5.31</td>
</tr>
<tr class="row-16">
	<td class="column-1">2</td><td class="column-2"></td><td class="column-3"></td><td class="column-4">9.58</td><td class="column-5">8.56</td><td class="column-6">7.81</td><td class="column-7">7.21</td><td class="column-8">6.71</td><td class="column-9">6.28</td><td class="column-10">5.91</td>
</tr>
<tr class="row-17">
	<td class="column-1">2.4</td><td class="column-2"></td><td class="column-3"></td><td class="column-4"></td><td class="column-5">10.45</td><td class="column-6">9.48</td><td class="column-7">8.72</td><td class="column-8">8.1</td><td class="column-9">7.57</td><td class="column-10">7.12</td>
</tr>
<tr class="row-18">
	<td class="column-1">2.8</td><td class="column-2"></td><td class="column-3"></td><td class="column-4"></td><td class="column-5">12.41</td><td class="column-6">11.19</td><td class="column-7">10.26</td><td class="column-8">9.51</td><td class="column-9">8.88</td><td class="column-10">8.34</td>
</tr>
<tr class="row-19">
	<td class="column-1">3.2</td><td class="column-2"></td><td class="column-3"></td><td class="column-4"></td><td class="column-5">14.46</td><td class="column-6">12.94</td><td class="column-7">11.83</td><td class="column-8">10.94</td><td class="column-9">10.2</td><td class="column-10">9.57</td>
</tr>
<tr class="row-20">
	<td class="column-1">3.6</td><td class="column-2"></td><td class="column-3"></td><td class="column-4"></td><td class="column-5">16.61</td><td class="column-6">14.76</td><td class="column-7">13.43</td><td class="column-8">12.39</td><td class="column-9">11.54</td><td class="column-10">10.91</td>
</tr>
</tbody>
</table>
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		<div class="elementor-element elementor-element-33f3ccc e-flex e-con-boxed e-con e-parent" data-id="33f3ccc" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-bd37771 elementor-widget elementor-widget-heading" data-id="bd37771" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">涡街流量计夹持式尺寸</h2>				</div>
				<div class="elementor-element elementor-element-e55bb9b elementor-widget elementor-widget-image" data-id="e55bb9b" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="729" height="1024" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/jccc-729x1024.webp" class="attachment-large size-large wp-image-6614" alt="夹持式外形尺寸" srcset="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/jccc-729x1024.webp 729w, https://www.zhanfengdesign.com/wp-content/uploads/2026/05/jccc-214x300.webp 214w, https://www.zhanfengdesign.com/wp-content/uploads/2026/05/jccc-768x1079.webp 768w, https://www.zhanfengdesign.com/wp-content/uploads/2026/05/jccc-600x843.webp 600w, https://www.zhanfengdesign.com/wp-content/uploads/2026/05/jccc-e1779114747769.webp 500w" sizes="(max-width: 729px) 100vw, 729px" />															</div>
				<div class="elementor-element elementor-element-1ba1141 elementor-widget elementor-widget-heading" data-id="1ba1141" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">涡街流量计法兰式尺寸</h2>				</div>
				<div class="elementor-element elementor-element-28d0b31 elementor-widget elementor-widget-image" data-id="28d0b31" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="690" height="1024" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/flcc-690x1024.webp" class="attachment-large size-large wp-image-6615" alt="法兰式外形尺寸" srcset="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/flcc-690x1024.webp 690w, https://www.zhanfengdesign.com/wp-content/uploads/2026/05/flcc-202x300.webp 202w, https://www.zhanfengdesign.com/wp-content/uploads/2026/05/flcc-768x1140.webp 768w, https://www.zhanfengdesign.com/wp-content/uploads/2026/05/flcc-600x891.webp 600w, https://www.zhanfengdesign.com/wp-content/uploads/2026/05/flcc-e1779114763954.webp 500w" sizes="(max-width: 690px) 100vw, 690px" />															</div>
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					<h2 class="elementor-heading-title elementor-size-default">涡街流量计插入式尺寸与流量</h2>				</div>
				<div class="elementor-element elementor-element-2626515 elementor-widget elementor-widget-image" data-id="2626515" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="309" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/crcc-e1779114780990.webp" class="attachment-large size-large wp-image-6616" alt="插入式外形尺寸" />															</div>
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				<div class="elementor-element elementor-element-c0b9052 elementor-widget elementor-widget-heading" data-id="c0b9052" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">涡街流量计产品选型</h2>				</div>
				<div class="elementor-element elementor-element-ec6ef4a elementor-widget elementor-widget-tablepress-table" data-id="ec6ef4a" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-11" class="tablepress tablepress-id-11 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th class="column-1">型号</th><th class="column-2">代码</th><th colspan="6" 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-LUGB</td><td colspan="6" class="column-3">涡街流量计</td>
</tr>
<tr class="row-3">
	<td class="column-1">通径代码</td><td class="column-2">-XXX</td><td colspan="6" class="column-3">例如：015表示DN15</td>
</tr>
<tr class="row-4">
	<td colspan="2" rowspan="6" class="column-1">连接方式</td><td class="column-3">代码</td><td colspan="5" class="column-4">说明</td>
</tr>
<tr class="row-5">
	<td class="column-3">FF</td><td colspan="5" class="column-4">法兰连接</td>
</tr>
<tr class="row-6">
	<td class="column-3">FJ</td><td colspan="5" class="column-4">法兰夹持式</td>
</tr>
<tr class="row-7">
	<td class="column-3">LW</td><td colspan="5" class="column-4">螺纹连接：适合DN15~DN50    </td>
</tr>
<tr class="row-8">
	<td class="column-3">CF</td><td colspan="5" class="column-4">简易插入式：适合DN300以上</td>
</tr>
<tr class="row-9">
	<td class="column-3">KG</td><td colspan="5" class="column-4">卫生型卡箍连接：适合DN15~DN100，工作压力1.0MPa以下</td>
</tr>
<tr class="row-10">
	<td colspan="3" rowspan="4" class="column-1">流量计材质</td><td class="column-4">代码</td><td colspan="4" class="column-5">说明</td>
</tr>
<tr class="row-11">
	<td class="column-4">S3</td><td colspan="4" class="column-5">旋涡发生体、壳体、传感器材质304</td>
</tr>
<tr class="row-12">
	<td class="column-4">S6</td><td colspan="4" class="column-5">旋涡发生体、壳体、传感器材质316</td>
</tr>
<tr class="row-13">
	<td class="column-4">T3C6</td><td colspan="4" class="column-5">旋涡发生体、壳体304、传感器材质316</td>
</tr>
<tr class="row-14">
	<td colspan="4" rowspan="5" class="column-1">输出方式</td><td class="column-5">代码</td><td colspan="3" class="column-6">说明</td>
</tr>
<tr class="row-15">
	<td class="column-5">P</td><td colspan="3" class="column-6">脉冲输出</td>
</tr>
<tr class="row-16">
	<td class="column-5">A</td><td colspan="3" class="column-6">4-20mA输出，两线、三线、四线制可选</td>
</tr>
<tr class="row-17">
	<td class="column-5">AR</td><td colspan="3" class="column-6">4-20mA输出，带RS485通讯</td>
</tr>
<tr class="row-18">
	<td class="column-5">HT</td><td colspan="3" class="column-6">两线制4-20mA输出，带HART协议，带RS485</td>
</tr>
<tr class="row-19">
	<td colspan="5" rowspan="6" class="column-1">耐压等级</td><td class="column-6">代码</td><td colspan="2" class="column-7">说明</td>
</tr>
<tr class="row-20">
	<td class="column-6">P16</td><td colspan="2" class="column-7">公称压力1.6MPa</td>
</tr>
<tr class="row-21">
	<td class="column-6">P25</td><td colspan="2" class="column-7">公称压力2.5MPa</td>
</tr>
<tr class="row-22">
	<td class="column-6">P40</td><td colspan="2" class="column-7">公称压力4.0MPa</td>
</tr>
<tr class="row-23">
	<td class="column-6">P63</td><td colspan="2" class="column-7">公称压力6.3MPa</td>
</tr>
<tr class="row-24">
	<td class="column-6">PH</td><td colspan="2" class="column-7">特殊压力订制</td>
</tr>
<tr class="row-25">
	<td colspan="6" rowspan="4" class="column-1">传感器耐温</td><td class="column-7">代码</td><td class="column-8">说明</td>
</tr>
<tr class="row-26">
	<td class="column-7">T1</td><td class="column-8">***高耐温260度</td>
</tr>
<tr class="row-27">
	<td class="column-7">T2</td><td class="column-8">***高耐温350度</td>
</tr>
<tr class="row-28">
	<td class="column-7">T3</td><td class="column-8">***高耐温400度</td>
</tr>
</tbody>
</table>
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					</div>
				</div>
				</div>
		<p><a href="https://www.zhanfengdesign.com/wjllj/">JKM-LUGB涡街流量计|温压补偿</a>最先出现在<a href="https://www.zhanfengdesign.com">金湖凯铭仪表</a>。</p>
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