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	<title>压力仪表 - 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>压力仪表 - 金湖凯铭仪表</title>
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		<title>耐震压力表</title>
		<link>https://www.zhanfengdesign.com/nzylb/</link>
		
		<dc:creator><![CDATA[jingangxiaohulu3wa]]></dc:creator>
		<pubDate>Thu, 07 May 2026 15:46:17 +0000</pubDate>
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					<description><![CDATA[<p>耐震压力表采用充油阻尼结构，具备优良抗震、抗冲击性能，不锈钢外壳耐腐蚀、耐磨损。支持径向、轴向多种安装方式，测量精准、指针稳定，杜绝震动抖动。适配液压、化工、水处理、空压机、锅炉等复杂工况，可测正压、负压与高压，规格齐全，安装便捷，是工业管道与机械设备就地压力监测的优选仪表。</p>
<p><a href="https://www.zhanfengdesign.com/nzylb/">耐震压力表</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">产品概述</h2>				</div>
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									<div data-page-id="PSAOdiDGHonjADxUvczcU3OenQd" data-lark-html-role="root" data-docx-has-block-data="false"><div class="ace-line ace-line old-record-id-F9vQfM3LMdGXyqcm12ccrWPinvb">耐震压力表是一种适用于震动工况的工业现场压力测量仪表，核心用于监测管道、储罐、机泵等设备的介质压力，凭借优异的抗震性能，广泛应用于石油化工、电力、冶金、给排水、机械制造等工业领域，尤其适配泵体、风机等震动剧烈、压力脉动频繁的场景，可与3051压力/差压变送器配套使用，实现就地压力显示与远程信号监测的双重保障。</div><div class="ace-line ace-line old-record-id-QTQ1fNaVFdh8pvcLX2lcpXWUnOf">该仪表采用密闭式结构设计，外壳为高强度防腐金属材质，具备良好的防尘、防水、抗冲击性能，可适应户外、恶劣工业环境长期运行。核心测量元件为316L不锈钢弹簧管，耐弱腐蚀、承压稳定，适配水、油品、压缩空气、中性化工流体等常规介质，特殊强腐蚀工况可选用哈氏合金等专用接液材质。</div><div class="ace-line ace-line old-record-id-OLcsf4NQBdTqf5c8gRCczUW5n4Z">仪表内部填充甘油或硅油阻尼液，可有效吸收现场震动和压力脉动，抑制指针抖动，确保读数清晰准确，同时对内部机芯起到润滑作用，减少部件磨损，延长使用寿命。仪表精度等级常规为1.6级，满足工业现场就地监测需求，精密工况可选用0.4级高精度型号。</div><div class="ace-line ace-line old-record-id-Giy6fhvJZdOwePcRRFFcqe6dnMb">产品结构紧凑、安装便捷，支持径向、轴向带边等多种安装形式，接口规格以M20×1.5国标螺纹和1/2NPT美标螺纹为主，可灵活适配不同现场管道。整体具备抗震动、抗冲击、维护量小、使用寿命长等特点，能在-20℃～60℃环境温度、常规静压范围内稳定工作，是工业现场震动工况下压力监测的优选仪表。</div></div>								</div>
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					<h2 class="elementor-heading-title elementor-size-default">原理与结构组成</h2>				</div>
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									<p>基本原理</p><p>压力测量：介质压力进入 → 弹簧管（波登管） 弹性变形 → 传动机构放大 → 指针偏转显示。<br />抗震原理：全密封表壳 + 内部灌满阻尼液（甘油 / 硅油） → 液体黏性吸收振动、抑制指针抖动、润滑机芯、减少磨损。</p><p>结构组成<br />导压系统：接头、弹簧管、限流阻尼螺钉<br />传动机构：机芯、齿轮、连杆、游丝<br />显示部分：表盘、指针<br />外壳：密封表壳、表玻璃、密封圈<br />阻尼液：甘油（常温通用）或硅油（耐低温 / 高温）</p>								</div>
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					<h2 class="elementor-heading-title elementor-size-default">特点</h2>				</div>
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									<p>一、结构特点<br />内部填充甘油 / 硅油阻尼液，机芯全浸泡，有效吸收振动、缓冲压力脉动。<br />接液部件采用316L 不锈钢，耐弱腐蚀，适配水、油品、空气等常规介质。<br />密闭式整体结构，防尘、防水、防油污，表盘不易起雾、进灰。<br />高强度金属表壳，抗撞击、耐机械老化，适合现场恶劣环境。<br />二、使用性能特点<br />耐震防抖：泵组、风机、往复泵等震动环境下，指针稳定不抖动，读数清晰。<br />抗冲击：阻尼液缓冲瞬时水锤、压力冲击，保护弹簧管及传动机芯。<br />使用寿命长：齿轮、连杆等传动部件油液润滑，减少磨损，故障率低。<br />测量稳定：压力波动大的管路，示值平稳，无大幅跳动。<br />三、工况适配特点<br />标准静压设计，满足工业常规管道、储罐额定工作压力。<br />安装简单，可搭配缓冲管、针型阀、冷凝弯，适配高低温、变压工况。<br />通用性强，可与 3051 压力变送器配套使用，就地显示 + 远传信号双重监测。<br />维护量小，无需频繁校验、不易损坏，现场运维便捷。</p>								</div>
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					<h2 class="elementor-heading-title elementor-size-default">尺寸规格表</h2>				</div>
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<tr class="row-1">
	<th class="column-1">常用型号</th><th class="column-2">表壳直径（Φ）</th><th class="column-3">安装形式</th><th class="column-4">接口规格（螺纹）</th><th class="column-5">安装尺寸</th><th class="column-6">适配场景</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">YN-40</td><td class="column-2">40mm</td><td class="column-3">径向无边</td><td class="column-4">M10×1.5（公制）、1/4NPT（美标）</td><td class="column-5">表体厚度约30mm，接口长度14mm</td><td class="column-6">狭小空间、小型设备</td>
</tr>
<tr class="row-3">
	<td class="column-1">YN-60</td><td class="column-2">60mm</td><td class="column-3">径向无边、轴向无边、径向带边</td><td class="column-4">M14×1.5（常用）、G1/4、1/4NPT</td><td class="column-5">表体厚度约32.5mm，带边安装孔距75mm</td><td class="column-6">常规狭小管道、小型机泵，读数便捷</td>
</tr>
<tr class="row-4">
	<td class="column-1">YN-100</td><td class="column-2">100mm</td><td class="column-3">径向无边、轴向无边、径向带边、轴向带边</td><td class="column-4">M20×1.5（国标常用）、G1/2、1/2NPT</td><td class="column-5">表体厚度约44mm，带边安装孔距118mm</td><td class="column-6">常规工业现场、管道、机泵，远距离易读数</td>
</tr>
<tr class="row-5">
	<td class="column-1">YN-150</td><td class="column-2">150mm</td><td class="column-3">径向无边、轴向无边、径向带边、轴向带边</td><td class="column-4">M20×1.5、G1/2、1/2NPT</td><td class="column-5">表体厚度约53mm，带边安装孔距165mm</td><td class="column-6">大型设备、远距离观测场景，精度更稳定</td>
</tr>
<tr class="row-6">
	<td colspan="6" class="column-1">说明：1. 安装形式不同尺寸略有差异，径向带边（T型）、轴向带边（ZQ型）均带安装孔，可固定在面板或支架上；2. 接口螺纹可按需定制，常规国标为M20×1.5，美标为1/2NPT；3. 表体重量随尺寸递增，YN-60约0.4kg，YN-100约0.89kg，YN-150约0.95kg，便于现场安装固定。</td>
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					<h2 class="elementor-heading-title elementor-size-default">技术指标</h2>				</div>
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									<p>公称直径: Ф60、 Ф100、 Ф150、 Ф200、 Ф250<br />外壳材质: SUS304<br />弹 簧 管: SUS304 \SUS316L<br />机 芯 : SUS304<br />接头接材质: 304SS、316L<br />仪表玻璃：有机玻璃、钢化玻璃、双层安全玻璃<br />接口螺纹: M14×1.5 M20×1.5、(特殊螺纹可定制）<br />使用压力: 静负荷压用至测量上限值3/4、交变负荷用至测量上限2/3<br />工作温度: -35～+70℃ 相对温度不大于85%（在接近***低温度时会影响仪表正常工作）<br />焊接方式: 氩弧焊，耐震压力表：表壳内充阻尼液<br />应用：适用于测量介质及周围环境均有腐蚀性的气体或液体的压力，并用于有脉动载荷及振动的测量场所。</p>								</div>
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					<div class="e-con-inner">
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					<h2 class="elementor-heading-title elementor-size-default">选型</h2>				</div>
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<table id="tablepress-73" class="tablepress tablepress-id-73 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th colspan="4" class="column-1">测量范围、精确度等级</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">型号</td><td class="column-2">测量范围（MPa）</td><td class="column-3">精确度等级（%）</td><td class="column-4">标配螺纹连接</td>
</tr>
<tr class="row-3">
	<td class="column-1">YTN-60B（Z T）</td><td class="column-2">0~（0.1/0.16/0.25/0.4/0.6/1/1.6/2.5/4/6/10/16/25/40/60）<br />
-0.1~ （0.15/0.3/0.5/0.9/2.4）</td><td class="column-3">2.5</td><td class="column-4">M14*1.5</td>
</tr>
<tr class="row-4">
	<td class="column-1">YTN-100B（Z T）<br />
YTN-150B（Z T）</td><td class="column-2">0~（0.1/0.16/0.25/0.4/0.6/1/1.6/2.5/4/6/10/16/25/40/60/100）<br />
-0.1~ （0/0.15/0.3/0.5/0.9/2.4/3.9）</td><td class="column-3">1.6</td><td class="column-4">M20*1.5</td>
</tr>
<tr class="row-5">
	<td class="column-1">YTN-200B<br />
YTN-250B</td><td class="column-2">0~ （0.25/0.4/0.6/1/1.6/2.5/4/6/10/16/25/40/60）<br />
-0.1~ （0.15/0.3/0.5/0.9/2.4）</td><td class="column-3">1.6</td><td class="column-4">M20*1.5</td>
</tr>
<tr class="row-6">
	<td colspan="4" class="column-1">Y-压力表 TN-耐震 - ▢ ▢ ▢-公称直径 B-全不锈钢 - Z-轴向 T-带边</td>
</tr>
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<table id="tablepress-87" class="tablepress tablepress-id-87">
<thead>
<tr class="row-1">
	<th class="column-1">选型维度</th><th class="column-2">选型选项</th><th class="column-3">说明</th><th class="column-4">使用场景</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">量程选择</td><td class="column-2">工作压力为量程的1/3～2/3</td><td class="column-3">严禁长期满量程、超压使用，避免弹簧管变形损坏，延长设备寿命</td><td class="column-4">根据现场实际工作压力选型，预留一定过载余量（不超过量程1.5倍）</td>
</tr>
<tr class="row-3">
	<td class="column-1">接液材质</td><td class="column-2">316L不锈钢（常规）、哈氏合金（强腐蚀）</td><td class="column-3">材质需与介质兼容，防止腐蚀弹簧管和接头，影响测量精度</td><td class="column-4">316L：水、油品、空气、中性介质；哈氏合金：强酸碱、腐蚀性介质</td>
</tr>
<tr class="row-4">
	<td class="column-1">阻尼液类型</td><td class="column-2">甘油（常温）、硅油（中低温）</td><td class="column-3">阻尼液用于缓冲震动、防抖，需适配环境温度，避免凝固或流失</td><td class="column-4">甘油：0℃以上常规工况；硅油：-20℃～80℃中低温工况</td>
</tr>
<tr class="row-5">
	<td class="column-1">安装形式</td><td class="column-2">径向安装、轴向带边安装</td><td class="column-3">根据安装空间和读数便利性选型，接口需与现场管道螺纹匹配</td><td class="column-4">径向：常规管道侧面安装；轴向带边：设备面板、狭小空间安装</td>
</tr>
<tr class="row-6">
	<td class="column-1">接口规格</td><td class="column-2">M20×1.5（国标）、1/2NPT（美标）</td><td class="column-3">与取压口、缓冲管接口匹配，确保密封严密，无渗漏</td><td class="column-4">M20×1.5：国内常规工况；1/2NPT：适配进口设备、美标管道</td>
</tr>
<tr class="row-7">
	<td class="column-1">表径规格</td><td class="column-2">Φ60、Φ100</td><td class="column-3">表径越大，读数越清晰，根据安装空间大小选型</td><td class="column-4">Φ60：狭小空间；Φ100：常规现场，便于远距离读数</td>
</tr>
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				</div>
		<div class="elementor-element elementor-element-44937d2 e-flex e-con-boxed e-con e-parent" data-id="44937d2" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-b44b827 elementor-widget elementor-widget-heading" data-id="b44b827" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">安装</h2>				</div>
				<div class="elementor-element elementor-element-655f6b7 elementor-widget elementor-widget-text-editor" data-id="655f6b7" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>1.安装位置<br />液体介质：取压口在管道侧面，避免杂质沉积、气袋<br />气体介质：取压口在上部，防止积液进入表内<br />远离泵口、阀门、弯头等强震动源<br />2.机械安装<br />垂直正装安装，螺纹接口缠绕生料带密封<br />加装压力表缓冲管 / 弯管，减缓瞬间压力冲击<br />震动大位置必须加减震接头、橡胶减震垫<br />严禁蛮力拧表壳，只拧螺纹接头，防止内部机芯损坏<br />3.附件配套<br />高温介质：加装冷凝弯、隔离容器<br />易堵塞介质：加装阻尼器、截止阀，便于检修拆表<br />压力波动大：选用加厚阻尼款耐震表</p><p>注意事项<br />1.压力选用<br />正常工作压力控制在量程 1/3～2/3 之间，延长寿命、读数精准；严禁长期满量程、超压使用。<br />2.介质兼容<br />本品 316L 接液，适配水、空气、油品、中性化工介质；酸碱、强腐蚀需更换专用材质。<br />3.防震防护<br />禁止剧烈撞击、敲击表体<br />机组振动部位必须减震安装<br />表内油液渗漏、表盘起雾及时更换<br />4.安全操作<br />拆装前关闭阀门、***泄压，禁止带压拆卸<br />启停设备缓慢升压，杜绝瞬间冲击压力<br />户外安装做好防雨、防晒，防止老化进水<br />5.日常维护<br />定期检查接头无渗漏、指针无卡滞<br />长期停运泄压归零存放<br />与同回路压力变送器（HART）定期比对校验，保证系统测量一致</p>								</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-06e45f2 e-flex e-con-boxed e-con e-parent" data-id="06e45f2" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-64ec1ce elementor-widget elementor-widget-heading" data-id="64ec1ce" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">维护</h2>				</div>
				<div class="elementor-element elementor-element-79de0cd elementor-widget elementor-widget-text-editor" data-id="79de0cd" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<div data-page-id="SPdrd09pGovevlxG8ldcWDfsnxf" data-lark-html-role="root" data-docx-has-block-data="false"><div class="ace-line ace-line old-record-id-FWrafLKvgdr6Ypcpq5BcdP5bnIb">1. 日常巡检维护：以每日巡检为核心，检查压力表体无渗漏、表内甘油/硅油阻尼液无泄漏；确认表盘清晰无破损，指针转动灵活无卡滞、无卡顿。同时与同回路3051压力变送器示值进行比对，确保偏差控制在允许范围，及时发现测量异常。</div><div class="ace-line ace-line old-record-id-STKjfzsemdZVklcdTDBcu8CanLf">2. 每月维护检查：重点检查安装接口密封情况，查看缠绕的生料带无老化、无脱落，接头无松动、无渗漏；定期清理取压口及接头处的杂质、污垢，避免堵塞管路，影响压力传导和测量精度。</div><div class="ace-line ace-line old-record-id-AH72fu7MAdcyhEcugf0cxtVvnOe">3. 年度校验维护：每年度进行一次精度校验，确保压力表1.6级精度达标；同时检查阻尼液状态，若出现浑浊、变质、液位不足等情况，及时补充或更换，保障耐震、防抖性能。</div><div class="ace-line ace-line old-record-id-VKo7flM3wdFi03c2ZyocmyMInyh">4. 长期停用维护：长期停用前，需先关闭取压阀门、***泄压，将压力表指针归零后存放，避免弹簧管长期受压变形；户外安装的压力表，需定期检查防护密封，防止雨水、灰尘进入表体，延长设备使用寿命。</div></div>								</div>
				<div class="elementor-element elementor-element-8ac52b8 elementor-widget elementor-widget-heading" data-id="8ac52b8" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">常见故障与排除</h2>				</div>
				<div class="elementor-element elementor-element-56e391b elementor-widget elementor-widget-text-editor" data-id="56e391b" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<div data-page-id="VLH8dJT3PokErpx7rPvcWMyCnqh" data-lark-html-role="root" data-docx-has-block-data="false"><div class="ace-line ace-line old-record-id-WlcWfmqksdHkXmc8JkJcz3c6nkf">1. 指针抖动剧烈：故障原因主要为现场机泵震动过大、压力脉动频繁，或未加装减震装置。排除方法：在压力表与取压口之间加装缓冲管和减震垫，调整安装位置远离震动源；若震动过于强烈，更换高阻尼款耐震压力表，确保指针稳定。</div><div class="ace-line ace-line old-record-id-JoYWfcFFJdx7U8c4iYkctbUcnZb">2. 指针不归零：多因超压冲击损坏内部机芯、弹簧管变形，或长期受压导致部件磨损。排除方法：轻微偏差可通过表盘归零螺丝微调；若偏差过大、机芯损坏，需检修内部传动部件，无法修复则直接更换压力表。</div><div class="ace-line ace-line old-record-id-IOrtfHdPgd3PGGcvG1VcMBT8n6b">3. 表盘起雾、进水：核心原因是表体密封件老化、密封失效，导致雨水、潮气进入。排除方法：拆卸表体，更换密封垫和表玻璃，重新密封后检查防护性能，避免再次进水影响设备正常使用。</div><div class="ace-line ace-line old-record-id-JDQgfYwLwdzzKGcLYGzcMMEkn2d">4. 示值偏差过大：主要是精度失准、阻尼液不足或取压口堵塞。排除方法：补充或更换合格阻尼液，清理取压口及接头杂质；对压力表进行精度校验，若校验后仍不达标，及时更换新表。</div></div>								</div>
					</div>
				</div>
				</div>
		<p><a href="https://www.zhanfengdesign.com/nzylb/">耐震压力表</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>差压变送器</title>
		<link>https://www.zhanfengdesign.com/cybsq/</link>
		
		<dc:creator><![CDATA[jingangxiaohulu3wa]]></dc:creator>
		<pubDate>Thu, 07 May 2026 15:34:11 +0000</pubDate>
				<guid isPermaLink="false">https://www.zhanfengdesign.com/?post_type=product&#038;p=6940</guid>

					<description><![CDATA[<p>差压变送器产品概述 差压变送器是一种智能 [&#8230;]</p>
<p><a href="https://www.zhanfengdesign.com/cybsq/">差压变送器</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="6940" class="elementor elementor-6940" data-elementor-post-type="product">
				<div class="elementor-element elementor-element-2dec89c e-flex e-con-boxed e-con e-parent" data-id="2dec89c" data-element_type="container" data-e-type="container">
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				<div class="elementor-element elementor-element-643a2ea elementor-widget elementor-widget-heading" data-id="643a2ea" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">差压变送器产品概述</h2>				</div>
				<div class="elementor-element elementor-element-935b938 elementor-widget elementor-widget-text-editor" data-id="935b938" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>差压变送器是一种智能型工业测量仪表，主要用于测量液体、气体或蒸汽的压力差值，并可通过差压间接实现流量、液位、密度及过滤器堵差等工艺参数监测，广泛应用于石油、化工、电力、冶金、水处理、制药等自动化控制系统中。</p><p>产品采用高精度传感元件与数字化处理技术，将差压信号转换为4–20mA 模拟信号或叠加 HART/Modbus 等数字信号输出，具有测量精准、运行稳定、抗干扰能力强、适应恶劣工况等特点，是工业过程控制中***常用的核心测量设备之一。</p>								</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-f02ddf3 e-flex e-con-boxed e-con e-parent" data-id="f02ddf3" data-element_type="container" data-e-type="container">
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					<h2 class="elementor-heading-title elementor-size-default">技术参数</h2>				</div>
				<div class="elementor-element elementor-element-5926bc1 elementor-widget elementor-widget-tablepress-table" data-id="5926bc1" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-71" class="tablepress tablepress-id-71">
<tbody class="row-striping row-hover">
<tr class="row-1">
	<td class="column-1">适宜介质</td><td class="column-2">水、油、气、液</td>
</tr>
<tr class="row-2">
	<td class="column-1">防护等级</td><td class="column-2">IP65</td>
</tr>
<tr class="row-3">
	<td class="column-1">介质温度</td><td class="column-2">常规-20~80°C、高温（-40°C~150°C）</td>
</tr>
<tr class="row-4">
	<td class="column-1">稳定性能</td><td class="column-2">±0.1%FS/年</td>
</tr>
<tr class="row-5">
	<td class="column-1">输出信号</td><td class="column-2">4-20mA+HART、RS485通讯</td>
</tr>
<tr class="row-6">
	<td class="column-1">稳定漂移</td><td class="column-2">+0.01%FS/°C</td>
</tr>
<tr class="row-7">
	<td class="column-1">供电电源</td><td class="column-2">24VDC</td>
</tr>
<tr class="row-8">
	<td class="column-1">响应速率</td><td class="column-2">10HZ</td>
</tr>
<tr class="row-9">
	<td class="column-1">精度等级</td><td class="column-2">0.1~0.25FS</td>
</tr>
<tr class="row-10">
	<td class="column-1">壳体材质</td><td class="column-2">304、316不锈钢</td>
</tr>
<tr class="row-11">
	<td class="column-1">量程大小</td><td class="column-2">-100KPa~100Pa~10MPa</td>
</tr>
<tr class="row-12">
	<td class="column-1">压力类型</td><td class="column-2">差压、表压</td>
</tr>
</tbody>
</table>
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					<div class="e-con-inner">
				<div class="elementor-element elementor-element-a147eed elementor-widget elementor-widget-heading" data-id="a147eed" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">量程范围</h2>				</div>
				<div class="elementor-element elementor-element-c509548 elementor-widget elementor-widget-tablepress-table" data-id="c509548" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-72" class="tablepress tablepress-id-72">
<thead>
<tr class="row-1">
	<th class="column-1">代号</th><th class="column-2">量程</th><th class="column-3">代号</th><th class="column-4">量程</th><th class="column-5">代号</th><th class="column-6">量程</th><th class="column-7">代号</th><th class="column-8">量程</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">W1</td><td class="column-2">-100~100Pa</td><td class="column-3">W2</td><td class="column-4">-200~200Pa</td><td class="column-5">W3</td><td class="column-6">-300~300Pa</td><td class="column-7">W4</td><td class="column-8">-500~500Pa</td>
</tr>
<tr class="row-3">
	<td class="column-1">W5</td><td class="column-2">-600~600Pa</td><td class="column-3">W6</td><td class="column-4">-800~800Pa</td><td class="column-5">W7</td><td class="column-6">-1~1KPa</td><td class="column-7">W8</td><td class="column-8">-2~2KPa</td>
</tr>
<tr class="row-4">
	<td class="column-1">W9</td><td class="column-2">-3~3KPa</td><td class="column-3">W10</td><td class="column-4">-4~4KPa</td><td class="column-5">W11</td><td class="column-6">-5~5KPa</td><td class="column-7">W12</td><td class="column-8">-6~6KPa</td>
</tr>
<tr class="row-5">
	<td class="column-1">W13</td><td class="column-2">0~200Pa</td><td class="column-3">W14</td><td class="column-4">0~500Pa</td><td class="column-5">W15</td><td class="column-6">0~600Pa</td><td class="column-7">W16</td><td class="column-8">0~800Pa</td>
</tr>
<tr class="row-6">
	<td class="column-1">W17</td><td class="column-2">0~1KPa</td><td class="column-3">W18</td><td class="column-4">0~2KPa</td><td class="column-5">W19</td><td class="column-6">0~3KPa</td><td class="column-7">W20</td><td class="column-8">0~4KPa</td>
</tr>
<tr class="row-7">
	<td class="column-1">W21</td><td class="column-2">0~5KPa</td><td class="column-3">W22</td><td class="column-4">0~6KPa</td><td class="column-5">W23</td><td class="column-6">0~8KPa</td><td class="column-7">W24</td><td class="column-8">0~10KPa</td>
</tr>
<tr class="row-8">
	<td class="column-1">W25</td><td class="column-2">-10~10KPa</td><td class="column-3">W26</td><td class="column-4">-20~20KPa</td><td class="column-5">W27</td><td class="column-6">0~20KPa</td><td class="column-7">W28</td><td class="column-8">-30~30KPa</td>
</tr>
<tr class="row-9">
	<td class="column-1">W29</td><td class="column-2">0~30KPa</td><td class="column-3">W30</td><td class="column-4">-40~40KPa</td><td class="column-5">W31</td><td class="column-6">0~40KPa</td><td class="column-7">W32</td><td class="column-8">-50~50KPa</td>
</tr>
<tr class="row-10">
	<td class="column-1">W33</td><td class="column-2">0~50KPa</td><td class="column-3">W34</td><td class="column-4">-60~60KPa</td><td class="column-5">W35</td><td class="column-6">0~60KPa</td><td class="column-7">W36</td><td class="column-8">-80~80KPa</td>
</tr>
<tr class="row-11">
	<td class="column-1">W37</td><td class="column-2">0~80KPa</td><td class="column-3">W38</td><td class="column-4">-100~100KPa</td><td class="column-5">W39</td><td class="column-6">0~100KPa</td><td class="column-7">W40</td><td class="column-8">-100~160KPa</td>
</tr>
<tr class="row-12">
	<td class="column-1">W41</td><td class="column-2">-100~200KPa</td><td class="column-3">W42</td><td class="column-4">0~200KPa</td><td class="column-5">W43</td><td class="column-6">0~250KPa</td><td class="column-7">W44</td><td class="column-8">-100~250KPa</td>
</tr>
<tr class="row-13">
	<td class="column-1">W45</td><td class="column-2">-100~400KPa</td><td class="column-3">W46</td><td class="column-4">0~400KPa</td><td class="column-5">W47</td><td class="column-6">0~500KPa</td><td class="column-7">W48</td><td class="column-8">0~600KPa</td>
</tr>
<tr class="row-14">
	<td class="column-1">W49</td><td class="column-2">0~1MPa</td><td class="column-3">W50</td><td class="column-4">0~1.6MPa</td><td class="column-5">W51</td><td class="column-6">0~2.5MPa</td><td class="column-7">W52</td><td class="column-8">0~4MPa</td>
</tr>
</tbody>
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		<div class="elementor-element elementor-element-3d789af e-flex e-con-boxed e-con e-parent" data-id="3d789af" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-9ef976e elementor-widget elementor-widget-heading" data-id="9ef976e" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">外形尺寸</h2>				</div>
				<div class="elementor-element elementor-element-08871c6 elementor-widget elementor-widget-image" data-id="08871c6" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img fetchpriority="high" decoding="async" width="600" height="344" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/wxcc-2-e1779154274174.webp" class="attachment-large size-large wp-image-6946" alt="外形尺寸" />															</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-345dc1a e-flex e-con-boxed e-con e-parent" data-id="345dc1a" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-5cedc1f elementor-widget elementor-widget-heading" data-id="5cedc1f" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">选型</h2>				</div>
				<div class="elementor-element elementor-element-673d775 elementor-widget elementor-widget-tablepress-table" data-id="673d775" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-86" class="tablepress tablepress-id-86 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th class="column-1">选型维度</th><th class="column-2">具体选项（代码/型号）</th><th class="column-3">说明</th><th class="column-4">适用场景</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td rowspan="2" class="column-1">产品系列</td><td class="column-2">3051CD（共平面差压）</td><td class="column-3">量程0.5 inH₂O～2000 psi，量程比100:1，结构紧凑、通用性强</td><td class="column-4">常规流量、密闭罐液位、普通差压测量</td>
</tr>
<tr class="row-3">
	<td class="column-2">3051DP（传统法兰差压）</td><td class="column-3">结构厚重，可配1199远传密封，耐压耐高温更优</td><td class="column-4">高压、高温、蒸汽、大口径液位，强腐蚀、易结晶介质</td>
</tr>
<tr class="row-4">
	<td class="column-1">量程选择</td><td class="column-2">代码1：0–0.5～25 inH₂O（0–125～6250 Pa）<br />
代码2：0–25～250 inH₂O（0–6.25～62.5 kPa）<br />
代码3：0–100～1000 inH₂O（0–25～250 kPa）<br />
代码4：0–30～300 psi<br />
代码5：0–150～1500 psi</td><td class="column-3">1. 先算工艺***大差压（液位ΔP=ρ·g·h；流量按流量计算）<br />
2. 工作差压需落在量程30%～70%</td><td class="column-4">代码1：微差压、小流量、负压<br />
代码2：常规流量/液位（***常用）<br />
代码3：大流量、高压差液位<br />
代码4：高压差设备<br />
代码5：超高压工况</td>
</tr>
<tr class="row-5">
	<td class="column-1">膜片/接液材质（防腐蚀）</td><td class="column-2">316L不锈钢（S，标准）<br />
哈氏合金C-276（C）<br />
蒙乃尔400（M）<br />
钽（T）<br />
镀金蒙乃尔（G）</td><td class="column-3">材质需与介质兼容，防止膜片腐蚀，保障测量精度</td><td class="column-4">S：水、空气、中性油、一般化工<br />
C：强腐蚀介质（浓硫酸、氯化物）<br />
M：碱、氢氟酸<br />
T：盐酸、高温腐蚀</td>
</tr>
<tr class="row-6">
	<td class="column-1">静压等级（耐压）</td><td class="column-2">标准：3000 psi（20.7 MPa，默认）<br />
高压：6000 psi（41.4 MPa，H）</td><td class="column-3">静压≥管道/容器工作压力，否则易损坏膜片、设备</td><td class="column-4">标准：管道压力≤20.7 MPa（常规）<br />
H：20.7～41.4 MPa<br />
P：＞41.4 MPa</td>
</tr>
<tr class="row-7">
	<td class="column-1">输出与通讯</td><td class="column-2">4-20mA+HART</td><td class="column-3">需与现场DCS/PLC匹配，确保通讯、数据传输稳定</td><td class="column-4">A：绝大多数DCS/PLC<br />
P/F：对应总线系统<br />
W：无线、不便布线场景</td>
</tr>
<tr class="row-8">
	<td class="column-1">过程连接与法兰</td><td class="column-2">3051CD：1/4 NPT内螺纹（默认）、ANSI/DIN/JIS法兰<br />
3051DP：2" ANSI 150# RF、3" ANSI 300#法兰</td><td class="column-3">与现场管道、法兰匹配，保证密封无泄漏</td><td class="column-4">常规：3051CD默认1/4 NPT内螺纹<br />
特殊：按现场法兰标准选型</td>
</tr>
<tr class="row-9">
	<td class="column-1">远传密封（可选）</td><td class="column-2">1199远传密封；法兰：平法兰/凸面/插入式；填充液：硅油等</td><td class="column-3">介质＞120℃、易结晶/粘稠，或需隔离腐蚀介质时选用</td><td class="column-4">高温、粘稠、易结晶、强腐蚀介质，食品级工况</td>
</tr>
<tr class="row-10">
	<td class="column-1">精度与性能</td><td class="column-2">标准：±0.065%（量程2–5）<br />
高精度P8：±0.05%（10:1量程内）<br />
稳定性：10年±0.2% URL</td><td class="column-3">按测量精度要求选型，高精度适用于误差敏感场景</td><td class="column-4">标准：常规测量<br />
P8：精密流量、高精度液位</td>
</tr>
<tr class="row-11">
	<td class="column-1">型号构成示例</td><td class="column-2">3051CD2S2A1M5</td><td class="column-3">CD=差压；2=量程；S=316L；2=3000psi；A=HART；1=标准认证；M=铝壳；5=标准显示</td><td class="column-4">常规工况（316L介质、标准静压、HART通讯）</td>
</tr>
</tbody>
</table>
<!-- #tablepress-86 from cache -->				</div>
					</div>
				</div>
				</div>
		<p><a href="https://www.zhanfengdesign.com/cybsq/">差压变送器</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>压力变送器</title>
		<link>https://www.zhanfengdesign.com/ylbsq/</link>
		
		<dc:creator><![CDATA[jingangxiaohulu3wa]]></dc:creator>
		<pubDate>Thu, 07 May 2026 14:59:23 +0000</pubDate>
				<guid isPermaLink="false">https://www.zhanfengdesign.com/?post_type=product&#038;p=6920</guid>

					<description><![CDATA[<p>产品概述 压力变送器是工业自动化中将液体 [&#8230;]</p>
<p><a href="https://www.zhanfengdesign.com/ylbsq/">压力变送器</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="6920" class="elementor elementor-6920" data-elementor-post-type="product">
				<div class="elementor-element elementor-element-a9e52ba e-flex e-con-boxed e-con e-parent" data-id="a9e52ba" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-24ee883 elementor-widget elementor-widget-heading" data-id="24ee883" 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-993203e elementor-widget elementor-widget-text-editor" data-id="993203e" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>压力变送器是工业自动化中将液体、气体或蒸汽等介质压力转换为标准电信号（如 4-20mA、HART 等）的核心测控仪表，为 DCS/PLC 系统提供过程控制依据，广泛用于石化、电力、水利、冶金等领域。</p>								</div>
		<div class="elementor-element elementor-element-7ab4a4d e-con-full e-flex e-con e-child" data-id="7ab4a4d" data-element_type="container" data-e-type="container">
		<div class="elementor-element elementor-element-5cd5b12 e-con-full e-flex e-con e-child" data-id="5cd5b12" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-3e48f23 elementor-widget elementor-widget-image" data-id="3e48f23" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img decoding="async" width="500" height="500" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/sxylbsq-1-e1779154733922.webp" class="attachment-large size-large wp-image-6926" alt="螺纹型" />															</div>
				<div class="elementor-element elementor-element-05243fb elementor-widget elementor-widget-heading" data-id="05243fb" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">螺纹型</h3>				</div>
				</div>
		<div class="elementor-element elementor-element-0c44d17 e-con-full e-flex e-con e-child" data-id="0c44d17" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-b6f8145 elementor-widget elementor-widget-image" data-id="b6f8145" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img decoding="async" width="500" height="500" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/flylbsq-1-e1779154744685.webp" class="attachment-large size-large wp-image-6927" alt="法兰型" />															</div>
				<div class="elementor-element elementor-element-7ecf452 elementor-widget elementor-widget-heading" data-id="7ecf452" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">法兰型</h3>				</div>
				</div>
		<div class="elementor-element elementor-element-ee1763c e-con-full e-flex e-con e-child" data-id="ee1763c" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-951c784 elementor-widget elementor-widget-image" data-id="951c784" 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/wsxylbsq-e1779154755399.webp" class="attachment-large size-large wp-image-6928" alt="卡箍型" />															</div>
				<div class="elementor-element elementor-element-653ec45 elementor-widget elementor-widget-heading" data-id="653ec45" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">卡箍型</h3>				</div>
				</div>
		<div class="elementor-element elementor-element-5765c4f e-con-full e-flex e-con e-child" data-id="5765c4f" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-cdea09a elementor-widget elementor-widget-image" data-id="cdea09a" 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/gwylbsq-1-e1779154766468.webp" class="attachment-large size-large wp-image-6929" alt="高温型" />															</div>
				<div class="elementor-element elementor-element-92b5ed0 elementor-widget elementor-widget-heading" data-id="92b5ed0" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">高温型</h3>				</div>
				</div>
		<div class="elementor-element elementor-element-474b6ee e-con-full e-flex e-con e-child" data-id="474b6ee" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-3ef18bc elementor-widget elementor-widget-image" data-id="3ef18bc" 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/ycylbsq-1-e1779154653464.webp" class="attachment-large size-large wp-image-6930" alt="4G远传型" />															</div>
				<div class="elementor-element elementor-element-deb1b83 elementor-widget elementor-widget-heading" data-id="deb1b83" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">4G远传型</h3>				</div>
				</div>
		<div class="elementor-element elementor-element-9672ca9 e-con-full e-flex e-con e-child" data-id="9672ca9" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-5a60b4b elementor-widget elementor-widget-image" data-id="5a60b4b" 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/jqxylbsq-e1779154782136.webp" class="attachment-large size-large wp-image-6931" alt="精巧型" />															</div>
				<div class="elementor-element elementor-element-ba30126 elementor-widget elementor-widget-heading" data-id="ba30126" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h3 class="elementor-heading-title elementor-size-default">精巧型</h3>				</div>
				</div>
				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-6b1307c e-flex e-con-boxed e-con e-parent" data-id="6b1307c" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-87099be elementor-widget elementor-widget-heading" data-id="87099be" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">结构原理</h2>				</div>
				<div class="elementor-element elementor-element-ee29515 elementor-widget elementor-widget-text-editor" data-id="ee29515" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>整体结构<br />1.接液测量部分<br />过程接头、隔离膜片（316L 不锈钢）、密封填充液、传感膜片<br />作用：隔离工艺介质，承受静压、感应压力 / 差压<br />2.压力传感组件<br />电容式 / 扩散硅敏感元件，核心测量核心<br />左右高低压腔，感受两侧压力差值<br />3.电子转换模块<br />信号调理板、微处理器、HART 通讯芯片、温度补偿电路<br />完成信号采集、运算、补偿、转换输出<br />4.外壳显示部分<br />防爆铝合金壳体、液晶表头、接线端子、防水密封接头<br />就地显示、电气接线、防护防尘防水</p><p>工作原理<br />1.压力感应<br />工艺介质压力作用于316L 隔离膜片，通过内部惰性填充液传递至中心传感膜片。<br />差压工况：高压侧、低压侧压力分别作用于膜片两侧，形成压力差。<br />2.信号转换<br />传感膜片受压差产生微小形变，改变电容 / 电阻差值，将压力物理量转化为微弱电信号。<br />3.温度与线性补偿<br />电路板内置温度采集，自动进行温度补偿、线性修正，消除环境温度、静压带来的测量误差。<br />4.信号运算与输出<br />微处理器将修正后的信号运算处理：<br />标准输出：转换为 4～20mA 直流模拟信号<br />叠加通讯：搭载 HART 数字协议，可远程组态、改量程、零点微调、故障诊断<br />5.信号上传<br />4-20mA 模拟量接入 DCS/PLC，实现压力、液位、流量连续监测；<br />HART 可手操器就地 / 远程参数设置。</p><p>常规工况适配说明<br />1.接液材质：316L 不锈钢，适配水、空气、油品、中性化工介质，耐常规弱腐蚀；<br />2.承压能力：标准静压，满足普通管道设备额定工作压力；<br />3.通讯方式：HART+4-20mA 双模，兼顾模拟控制与数字调试；<br />4.补偿机制：自带静压补偿、温度补偿，常规工况长期测量稳定、零点漂移小。</p>								</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-803c013 e-flex e-con-boxed e-con e-parent" data-id="803c013" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-cdb94d7 elementor-widget elementor-widget-heading" data-id="cdb94d7" 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-cb4731a elementor-widget elementor-widget-tablepress-table" data-id="cb4731a" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-68" class="tablepress tablepress-id-68">
<tbody class="row-striping row-hover">
<tr class="row-1">
	<td class="column-1">量程范围</td><td class="column-2">-100~1kPa~100MPa（量程内可选）</td>
</tr>
<tr class="row-2">
	<td class="column-1">压力类型</td><td class="column-2">表压（默认）绝压</td>
</tr>
<tr class="row-3">
	<td class="column-1">输出信号</td><td class="column-2">4-20mA（默认）、0-5V、0-10V</td>
</tr>
<tr class="row-4">
	<td class="column-1">供电电源</td><td class="column-2">12~24V DC</td>
</tr>
<tr class="row-5">
	<td class="column-1">精度等级</td><td class="column-2">0.5%FS（默认）、0.2%FS、0.1%FS</td>
</tr>
<tr class="row-6">
	<td class="column-1">补偿温度</td><td class="column-2">-10~70°C</td>
</tr>
<tr class="row-7">
	<td class="column-1">工作温度</td><td class="column-2">-20~80°C</td>
</tr>
<tr class="row-8">
	<td class="column-1">零点温度漂移</td><td class="column-2">0.5%FS（MAX）</td>
</tr>
<tr class="row-9">
	<td class="column-1">灵敏度温度漂移</td><td class="column-2">0.5%FS（MAX）</td>
</tr>
<tr class="row-10">
	<td class="column-1">压力过载</td><td class="column-2">10MPa 以下2倍；25MPa以上1.5倍</td>
</tr>
<tr class="row-11">
	<td class="column-1">机械震动</td><td class="column-2">20G（20-5000HZ）</td>
</tr>
<tr class="row-12">
	<td class="column-1">采样时间</td><td class="column-2">1秒钟20次</td>
</tr>
<tr class="row-13">
	<td class="column-1">长期稳定性</td><td class="column-2">≤0.2%FS/年</td>
</tr>
<tr class="row-14">
	<td class="column-1">绝缘</td><td class="column-2">≤500MΩ</td>
</tr>
<tr class="row-15">
	<td class="column-1">防护等级</td><td class="column-2">IP65</td>
</tr>
<tr class="row-16">
	<td class="column-1">外壳材质</td><td class="column-2">外壳低铜铝合金；304不锈钢接头</td>
</tr>
<tr class="row-17">
	<td class="column-1">介质兼容</td><td class="column-2">与316L不锈钢兼容的各种流质介质</td>
</tr>
</tbody>
</table>
				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-86e96db e-flex e-con-boxed e-con e-parent" data-id="86e96db" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-ebd3ef9 elementor-widget elementor-widget-heading" data-id="ebd3ef9" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">量程范围</h2>				</div>
				<div class="elementor-element elementor-element-9ca16fb elementor-widget elementor-widget-tablepress-table" data-id="9ca16fb" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-69" class="tablepress tablepress-id-69 tbody-has-connected-cells">
<thead>
<tr class="row-1">
	<th colspan="8" class="column-1">量程范围表</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">代号</td><td class="column-2">量程</td><td class="column-3">代号</td><td class="column-4">量程</td><td class="column-5">代号</td><td class="column-6">量程</td><td class="column-7">代号</td><td class="column-8">量程</td>
</tr>
<tr class="row-3">
	<td class="column-1">W1</td><td class="column-2">0~1KPa</td><td class="column-3">W2</td><td class="column-4">0~2KPa</td><td class="column-5">W3</td><td class="column-6">0~3KPa</td><td class="column-7">W4</td><td class="column-8">0~4KPa</td>
</tr>
<tr class="row-4">
	<td class="column-1">W5</td><td class="column-2">0~6KPa</td><td class="column-3">W6</td><td class="column-4">0~10KPa</td><td class="column-5">W7</td><td class="column-6">0~16KPa</td><td class="column-7">W8</td><td class="column-8">0~20KPa</td>
</tr>
<tr class="row-5">
	<td class="column-1">W9</td><td class="column-2">0~25KPa</td><td class="column-3">W10</td><td class="column-4">0~40KPa</td><td class="column-5">W11</td><td class="column-6">0~60KPa</td><td class="column-7">W12</td><td class="column-8">0~100KPa</td>
</tr>
<tr class="row-6">
	<td class="column-1">W13</td><td class="column-2">0~0.16MPa</td><td class="column-3">W14</td><td class="column-4">0~0.25MPa</td><td class="column-5">W15</td><td class="column-6">0~0.4MPa</td><td class="column-7">W16</td><td class="column-8">0~0.6MPa</td>
</tr>
<tr class="row-7">
	<td class="column-1">W17</td><td class="column-2">0~1.0MPa</td><td class="column-3">W18</td><td class="column-4">0~1.6MPa</td><td class="column-5">W19</td><td class="column-6">0~2.5MPa</td><td class="column-7">W20</td><td class="column-8">0~4MPa</td>
</tr>
<tr class="row-8">
	<td class="column-1">W21</td><td class="column-2">0~6MPa</td><td class="column-3">W22</td><td class="column-4">0~10MPa</td><td class="column-5">W23</td><td class="column-6">0~16MPa</td><td class="column-7">W24</td><td class="column-8">0~25MPa</td>
</tr>
<tr class="row-9">
	<td class="column-1">W25</td><td class="column-2">0~40MPa</td><td class="column-3">W26</td><td class="column-4">0~60MPa</td><td class="column-5">W27</td><td class="column-6">0~100MPa</td><td class="column-7">W28</td><td class="column-8">-100KPa~0</td>
</tr>
<tr class="row-10">
	<td class="column-1">W29</td><td class="column-2">-100~100KPa</td><td class="column-3">W30</td><td colspan="5" class="column-4">-100~300KPa</td>
</tr>
</tbody>
</table>
				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-19245af e-flex e-con-boxed e-con e-parent" data-id="19245af" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-955cd73 elementor-widget elementor-widget-heading" data-id="955cd73" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">外形尺寸</h2>				</div>
				<div class="elementor-element elementor-element-93a4813 elementor-widget elementor-widget-image" data-id="93a4813" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="500" height="474" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/wxcc-1-e1779154796701.webp" class="attachment-large size-large wp-image-6932" alt="外形尺寸" />															</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-f0d42d8 e-flex e-con-boxed e-con e-parent" data-id="f0d42d8" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-0bbaaa6 elementor-widget elementor-widget-heading" data-id="0bbaaa6" 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-3fd3f03 elementor-widget elementor-widget-tablepress-table" data-id="3fd3f03" data-element_type="widget" data-e-type="widget" data-widget_type="tablepress-table.default">
					
<table id="tablepress-70" class="tablepress tablepress-id-70">
<thead>
<tr class="row-1">
	<th class="column-1">产品列号</th><th class="column-2">JKM-2088</th>
</tr>
</thead>
<tbody class="row-striping row-hover">
<tr class="row-2">
	<td class="column-1">量程范围</td><td class="column-2">量程根据客户要求直接填写，例如：（0-1MPa）或参见《常规量程表》</td>
</tr>
<tr class="row-3">
	<td class="column-1">供电方式</td><td class="column-2">V1：12~24VDC</td>
</tr>
<tr class="row-4">
	<td class="column-1">输出信号</td><td class="column-2">B1：4~20mA、B2：0~5V、B3：0~10V</td>
</tr>
<tr class="row-5">
	<td class="column-1">接口螺纹</td><td class="column-2">C1：M20x1.5、C2：G1/2、C3：M14X1.5、C4：G1/4</td>
</tr>
<tr class="row-6">
	<td class="column-1">显示方式</td><td class="column-2">J1：LCD显示、J2：LED显示、J3：不带显示</td>
</tr>
</tbody>
</table>
				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-169b705 e-flex e-con-boxed e-con e-parent" data-id="169b705" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-526cb54 elementor-widget elementor-widget-heading" data-id="526cb54" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">产品配件</h2>				</div>
				<div class="elementor-element elementor-element-2d4d9be elementor-widget elementor-widget-image" data-id="2d4d9be" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
															<img loading="lazy" decoding="async" width="600" height="411" src="https://www.zhanfengdesign.com/wp-content/uploads/2026/05/pj-e1779154809511.webp" class="attachment-large size-large wp-image-6933" alt="产品配件" />															</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-e2420fa e-flex e-con-boxed e-con e-parent" data-id="e2420fa" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-b259741 elementor-widget elementor-widget-heading" data-id="b259741" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">安装方法</h2>				</div>
				<div class="elementor-element elementor-element-7461f87 elementor-widget elementor-widget-text-editor" data-id="7461f87" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
									<p>1. 安装位置选型<br />液体介质：取压口开管道侧面，变送器低于取压点，利于排气泡<br />气体介质：取压口开管道上侧 / 侧面，变送器高于取压点，利于排积液<br />远离振动、高温、变频器、强电磁干扰区域<br />2. 支架与本体固定<br />用 U 型支架 / 壁挂支架牢固固定，表头可旋转，方便就地读数<br />禁止直接焊死变送器本体，避免应力变形、零点漂移<br />垂直 / 水平安装均可，安装后做零点就地微调<br />3. 导压管 &amp; 阀组连接（差压必装三阀组）<br />导压管选用 316L 不锈钢管，短、直、少弯头，避免存气、存液<br />螺纹接口缠绕生料带，密封严密，严禁渗漏<br />三阀组标准投运顺序：<br />①全开平衡阀 → ②开高压侧阀 → ③开低压侧阀 → ④缓慢关闭平衡阀</p><p>电气接线方法（HART 两线制）<br />供电：DC 24V 两线制，+、- 对应接入<br />屏蔽电缆：屏蔽层单端接地（控制室端接地，现场不接地），防止干扰<br />HART 通讯：回路串联250Ω 电阻，保证手操器 / 上位机通讯正常<br />防水格兰头锁紧，壳体盖子密封到位，防尘防潮</p><p>投运调试步骤<br />管路无压、膜片通大气，执行零点校准<br />缓慢升压，禁止瞬间高压冲击膜片<br />查看就地显示 + DCS 反馈，4mA 零点、20mA 满量程对应正常<br />观察 10～30 分钟，数值无漂移、无波动、无渗漏即为合格</p><p>注意事项<br />1. 防护与环境<br />环境温度控制：-40℃～+85℃，避免暴晒、高温烘烤<br />防水防尘，户外安装做好防雨遮阳<br />2. 测量精度防护<br />禁止超量程、超静压使用，标准静压设备严禁超压<br />导压管坡度合理，杜绝气袋、液袋造成测量不准<br />振动大现场加装减震垫，防止长期零点漂移<br />3. 介质与材质<br />常规水、油品、空气：316L ***适配，无需更换哈氏合金 / 钽材<br />介质含杂质、泥沙，前端加装缓冲罐、沉降排污阀<br />4. 电气 &amp; 通讯<br />严禁错接正负极，防止烧坏电路板<br />动力电缆与信号电缆分开走线，不共管、不并排<br />检修、拆表前：先泄压、断电，再操作阀组<br />5. 拆卸与维护<br />拆变送器前：先开平衡阀、再关闭高低压阀，泄压后拆卸<br />定期排污、检查接头渗漏，每年校准一次零点</p>								</div>
					</div>
				</div>
				</div>
		<p><a href="https://www.zhanfengdesign.com/ylbsq/">压力变送器</a>最先出现在<a href="https://www.zhanfengdesign.com">金湖凯铭仪表</a>。</p>
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