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	<title>蒸汽流量计 - 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>蒸汽流量计 - 金湖凯铭仪表</title>
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		<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>
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					<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>
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					<h2 class="elementor-heading-title elementor-size-default">孔板流量计用途、特点及适用范围</h2>				</div>
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									<p>1、用途：节流式差压流量计由三部分组成：节流装置、差压变送器和流量积算仪。节流装置是直接安装于管道上的一次元件，差压变送器和积算仪属于二次元件。它主要用于流经管道各种气体（纯净的或含粉尘的）、蒸汽（饱和或过热）和液体（导电或不导电；强腐蚀性；粘稠或含有微小颗粒脏污）流量。可直接测量体积流量或质量流量。<br />2、差压式流量计（标准孔板）的使用条件、特点及适用范围<br />a、使用条件：<br />1)在测量段，流体必须充满圆管，并连续不断地流经节流装置；<br />2)流体在物理上和热力学上必须是均匀的单相流体；<br />3)节流装置所测得流体必须是稳定流，或可看作是稳定的缓慢变化的流体，不适用于脉动流和临界的流量测量；<br />b、特点及适用范围：<br />1）标准节流装置无须实流标定即可保证其测量精度。（在所有流量计中是唯一的）；<br />2）适用被测介质非常广泛，几乎可用于所有气体、蒸汽和液体的流量测量；<br />3）适用直径比β为 0.22~0.75，雷诺数 ReD≥5000 管道直径 DN50~1000mm，允许外推到 5000mm。β=d/D，d—孔板开孔直径；D—管道实际内径<br />4）使用压力可高达 32MPa，也可用于负压；<br />5）介质温度范围：-30℃～+650℃；<br />6）智能型差压式流量计采用智能差压变送器，可根据被测对象流量的变化，通过按键或通讯方式现场设定差压值（规定范围内），从而改变流量范围，使系统流量范围度大大拓宽；<br />7）无可动部件，机构安全可靠，使用、操作简单、易掌握，免维修；根据中华人民共和国国家标准 GB/T2624-93 和国际标准 ISO5167-1 规定，节流装置适用的流量量程比为 3（即最大与最小适用流量之比），在个别情况下允许量程比为 4，如果量程比大于上述值，则在使用同一台差压计时在小流量时的测量误差很大。</p>								</div>
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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>
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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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					<h2 class="elementor-heading-title elementor-size-default">结构及简图</h2>				</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完全相同后，才可进行安装，否则必须进行必要的修正或补偿。<br />2、方向：节流装置的孔板提柄上或法兰外圆面上分别有“+”、“-”号，“+“为上游侧（迎着流体过来的方向），不得装反。<br />3、插入深度：环室取压孔板，插入深度为管道与环室之间距离为 2~5mm，但不能将管道顶到环室，否则管道受热膨胀便会顶坏环室。钻孔取压孔板，突入孔板内的管道，任何一点不得挡住取压孔。<br />4、系统吹扫：节流装置安装完毕既应吹扫，此时应先将节流件（孔板片）拆下，以免管道内杂物刮伤孔板片或堵塞引压管，待吹扫完成后再装好，方向为流体流动方向与孔板上的箭头同向。注意拧紧以保证密封。<br />5、调零：吹扫安装完成后，将三阀组中间阀开启，此时差压值应为零，如果不是，就必须要归零，方法是按住左下角按键不动 20 秒钟，松开后即可。<br />6、最后将三阀组中间阀慢慢关闭（必须关严），正负引压管上部的截止阀全部开启，孔板即可正常工作。<br />7、安装同轴度要求：节流件与管道必须同心，偏心距离不大于 0.0025D，用户在焊接操作时应予注意或采取必要的措施。<br />8、孔板一般都要配合差压变送器使用，导压管与差压变送器连接时要注意正负压不要装反，“H”为正，“L”为负；<br />9、正负取压口引出的导压管在任何情况下都要保持平行；<br />10、如必须装调节阀，则建议最好把调节阀装在下游计算书上要求的直管段长度之后。<br />11、被测介质为气体或蒸汽且温度和（或）压力有较大波动时，应进行温度和（或）压力补偿。压力变送器装设在上游 1D 处，热电偶装设在下游 1D 处。<br />12、在差压讯号管线上不得有可能积留液体或气体的袋形空间，如不能避免时，应装设集气器（或排气阀）和沉降器（或疏水器）。<br />13、变送器零点漂移也会引起测量误差，使用过程中应定期对差压变送器进行校准。<br />14、除须经常对导压管进行检查，以防堵塞外，对室外的导压管应予适当保温，以防凝固或冻结。如管线（垂直段）相当长，应避免由于温差导致的虚假压差，此时建议把两根差压管线靠近敷设并一起包在保温层内。<br />15、差压管线应有支架，以避免振动和有力作用在差压计上。<br />16、节流装置现场吊装时，严禁用铁丝、钢丝、吊钩穿入节流件喉部孔径，以防止锐口损伤，影响精度；<br />17、节流装置使用一段时间后，由于液体中有固体颗粒，气体中有液体小滴或其它杂质，尖锐的入口将被磨钝，从而使流出系数增大，造成附加误差，此时应考虑调换节流件；另外，节流装置长期使用后，在孔板上游侧下角容易堆积污物，这会使流出系数变化，因此要定期检查，排除污物。<br />18、导压管：导压管的材质应按被测介质的性质和参数而定，其内径过小和长度太长会使信号严重滞后或失真，建议参照表（一）确定。</p>								</div>
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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>
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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">节流件上下游侧最小直管段长度</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td rowspan="2" class="column-1">直径比<br />
β≤</td><td colspan="7" class="column-2">节流件上游侧阻流件形式和最短直管段长度</td><td rowspan="2" class="column-9">节流件下游最短直管段长度（包括在本表中的所有阻流件）</td>
</tr>
<tr class="row-3">
	<td class="column-2">单个900弯头或三通（流体仅从一个支管流出）</td><td class="column-3">在同一平面上的两个或多个90弯头</td><td class="column-4">在不同平面上的两个或多个90弯头</td><td class="column-5">渐缩管（在1.5D至3D的长度内由2D变为D）</td><td class="column-6">渐缩管（在1D至2D的长度内由0.5D变为D）</td><td class="column-7">球型阀全开</td><td class="column-8">全孔球阀全开</td>
</tr>
<tr class="row-4">
	<td class="column-1">0.20</td><td class="column-2">10（6）</td><td class="column-3">14（7）</td><td class="column-4">34（17）</td><td class="column-5">5</td><td class="column-6">16（8）</td><td class="column-7">18（9）</td><td class="column-8">12（6）</td><td class="column-9">4（2）</td>
</tr>
<tr class="row-5">
	<td class="column-1">0.25</td><td class="column-2">10（6）</td><td class="column-3">14（7）</td><td class="column-4">34（17）</td><td class="column-5">5</td><td class="column-6">16（8）</td><td class="column-7">18（9）</td><td class="column-8">12（6）</td><td class="column-9">4（2）</td>
</tr>
<tr class="row-6">
	<td class="column-1">0.30</td><td class="column-2">10（6）</td><td class="column-3">16（8）</td><td class="column-4">34（17）</td><td class="column-5">5</td><td class="column-6">16（8）</td><td class="column-7">18（9）</td><td class="column-8">12（6）</td><td class="column-9">5（2.5）</td>
</tr>
<tr class="row-7">
	<td class="column-1">0.35</td><td class="column-2">12（6）</td><td class="column-3">16（8）</td><td class="column-4">36（18）</td><td class="column-5">5</td><td class="column-6">16（8）</td><td class="column-7">18（9）</td><td class="column-8">12（6）</td><td class="column-9">5（2.5）</td>
</tr>
<tr class="row-8">
	<td class="column-1">0.40</td><td class="column-2">14（7）</td><td class="column-3">18（9）</td><td class="column-4">36（18）</td><td class="column-5">5</td><td class="column-6">16（8）</td><td class="column-7">20（10）</td><td class="column-8">12（6）</td><td class="column-9">6（3）</td>
</tr>
<tr class="row-9">
	<td class="column-1">0.45</td><td class="column-2">14（7）</td><td class="column-3">18（9）</td><td class="column-4">38（19）</td><td class="column-5">5</td><td class="column-6">17（9）</td><td class="column-7">20（10）</td><td class="column-8">12（6）</td><td class="column-9">6（3）</td>
</tr>
<tr class="row-10">
	<td class="column-1">0.50</td><td class="column-2">14（7）</td><td class="column-3">20（10）</td><td class="column-4">40（20）</td><td class="column-5">6（5）</td><td class="column-6">18（9）</td><td class="column-7">22（11）</td><td class="column-8">12（6）</td><td class="column-9">6（3）</td>
</tr>
<tr class="row-11">
	<td class="column-1">0.55</td><td class="column-2">16（8）</td><td class="column-3">22（11）</td><td class="column-4">44（22）</td><td class="column-5">8（5）</td><td class="column-6">20（10）</td><td class="column-7">24（12）</td><td class="column-8">14（7）</td><td class="column-9">7（3.5）</td>
</tr>
<tr class="row-12">
	<td class="column-1">0.60</td><td class="column-2">18（9）</td><td class="column-3">26（13）</td><td class="column-4">48（24）</td><td class="column-5">9（5）</td><td class="column-6">22（11）</td><td class="column-7">26（13）</td><td class="column-8">14（7）</td><td class="column-9">7（3.5）</td>
</tr>
<tr class="row-13">
	<td class="column-1">0.65</td><td class="column-2">22（11）</td><td class="column-3">32（16）</td><td class="column-4">54（27）</td><td class="column-5">11（6）</td><td class="column-6">25（13）</td><td class="column-7">28（14）</td><td class="column-8">16（8）</td><td class="column-9">7（3.5）</td>
</tr>
<tr class="row-14">
	<td class="column-1">0.70</td><td class="column-2">28（14）</td><td class="column-3">36（18）</td><td class="column-4">62（31）</td><td class="column-5">14（7）</td><td class="column-6">30（15）</td><td class="column-7">32（16）</td><td class="column-8">20（10）</td><td class="column-9">7（3.5）</td>
</tr>
<tr class="row-15">
	<td class="column-1">0.75</td><td class="column-2">36（18）</td><td class="column-3">42（21）</td><td class="column-4">70（35）</td><td class="column-5">22（11）</td><td class="column-6">38（19）</td><td class="column-7">26（18）</td><td class="column-8">24（12）</td><td class="column-9">8（4）</td>
</tr>
<tr class="row-16">
	<td class="column-1">0.80</td><td class="column-2">46（23）</td><td class="column-3">50（25）</td><td class="column-4">80（40）</td><td class="column-5">30（15）</td><td class="column-6">54（27）</td><td class="column-7">44（22）</td><td class="column-8">30（15）</td><td class="column-9">8（4）</td>
</tr>
</tbody>
</table>
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									<p>注：1）表中直管段长度均以实际管道的公称直径 DN 的倍数表示。<br />2）不带符号的值为“零附加不确定度”的值。<br />3）带符号的值为“0.5％附加不确定度”的值。<br />4）当用户工艺管段布置不能满足表二的规定时，可采用加装整流器（流动调整器）。否则测量精确度会有所降低。<br />20、不同介质安装位置选择：<br />气体取压口最好在管道上部；液体取压口在侧面以下，但不要在正下方，沉积颗粒会堵塞取压口；蒸汽的取压口在管道侧面；如下图：</p>								</div>
				<div class="elementor-element elementor-element-a637d94 elementor-widget elementor-widget-image" data-id="a637d94" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="512" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/bzkbazwz-e1779119808653.webp" class="attachment-large size-large wp-image-6795" alt="安装图" />															</div>
				<div class="elementor-element elementor-element-c680a86 elementor-widget elementor-widget-text-editor" data-id="c680a86" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>1）在水平管道上的安装要求<br />① 如图 4 和 5 所示：测量液体和水蒸汽介质流量时，取压管口最佳安装角度为 0°和180°；如果在 0°和 180°不可能安装时，可在 0°～60°和 120°～180°范围内选择。但差压变送器必须垂直安装在三阀组的垂直端面上。<br />② 如图 6 所示：测量气体介质流量时，取压管口最佳安装角度为 270°，如果在 270°不可能安装时，可在 210°～270°和 270°～330°范围内安装。但差压变送器必须水平安装在三阀组顶水平面上。<br />2）在垂直管道上安装要求<br />① 图 7 所示：在水蒸汽和液体介质流量测量时，差压变送器安装在垂直管道低端取压口一侧，且垂直安装在低於取压口的三阀组板垂直端面。<br />② 如图 8 所示：在气体介质流量测量时，差压变送器安装在垂直管道高端取压口一侧，且水平安装在高於取压口的三阀组板水平端面上。</p>								</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-df2449f e-flex e-con-boxed e-con e-parent" data-id="df2449f" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-5700652 elementor-widget elementor-widget-heading" data-id="5700652" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">一体化节流装置</h2>				</div>
				<div class="elementor-element elementor-element-77b6043 elementor-widget elementor-widget-text-editor" data-id="77b6043" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>一体化节流装置是由流量计生产厂家按照用户的要求将节流装置与截止阀、冷凝器（或冷凝圈）、引压管、三阀组和差压变送器组装在一起。货到只需将其法兰与管道焊接和接入差压变送器电缆即可投入使用。<br />近年来一体化节流装置由于极大地方便了用户，受到了市场的欢迎，产生了多种不同的结构型式。应篇幅所限，仅将本公司设计生产的一种一体化节流装置介绍如下，其结构与组成示意图见图 9。</p>								</div>
				<div class="elementor-element elementor-element-3c4fee0 elementor-widget elementor-widget-image" data-id="3c4fee0" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="262" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/bzkbjlzz-e1779119820603.webp" class="attachment-large size-large wp-image-6796" alt="产品细节图" />															</div>
					</div>
				</div>
				</div>
		<p><a href="https://www.zhanfengdesign.com/kbllj/">孔板流量计</a>最先出现在<a href="https://www.zhanfengdesign.com">金湖凯铭仪表</a>。</p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>涡街流量计</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/">涡街流量计</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="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 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">绝对压力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">
					<div class="e-con-inner">
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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 />
绝对压力</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>
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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">
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				</div>
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					<div class="e-con-inner">
				<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">最高耐温260度</td>
</tr>
<tr class="row-27">
	<td class="column-7">T2</td><td class="column-8">最高耐温350度</td>
</tr>
<tr class="row-28">
	<td class="column-7">T3</td><td class="column-8">最高耐温400度</td>
</tr>
</tbody>
</table>
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					</div>
				</div>
				</div>
		<p><a href="https://www.zhanfengdesign.com/wjllj/">涡街流量计</a>最先出现在<a href="https://www.zhanfengdesign.com">金湖凯铭仪表</a>。</p>
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