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	<title>Guichon Valves - Industrial valve manufacturer &#187; 其它特殊阀门</title>
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		<title>特阀：夹套阀</title>
		<link>http://guichon-valves.cn/%e7%89%b9%e9%98%80%ef%bc%9a%e5%a4%b9%e5%a5%97%e9%98%80/</link>
		<comments>http://guichon-valves.cn/%e7%89%b9%e9%98%80%ef%bc%9a%e5%a4%b9%e5%a5%97%e9%98%80/#comments</comments>
		<pubDate>Mon, 19 Apr 2010 06:58:38 +0000</pubDate>
		<dc:creator><![CDATA[a.sega]]></dc:creator>
				<category><![CDATA[其它特殊阀门]]></category>
		<category><![CDATA[结构方法]]></category>

		<guid isPermaLink="false">http://guichon-valves.cn/?p=1467</guid>
		<description><![CDATA[通过隔热夹套可以实现  -维持阀内流体所需温度]]></description>
				<content:encoded><![CDATA[<p></p><p><span style="font-size: 0.83em; font-weight: normal;"><div class='postTabs_divs postTabs_curr_div' id='postTabs_0_1467'>
<span class='postTabs_titles'><b>专注于</b></span></span></p>
<p><strong>特阀:夹套阀</strong></p>
<p><span style="font-size: 13px; font-weight: normal;"><strong>问题:</strong><br />
</span><span style="font-size: 13px; font-weight: normal;">化学，石化，低温，核工业，聚酯都会面临的一个难题，即把管道介质温度维持在一个精确的范围，从而保证介质属性在整个生产过程的一致性 。 </span></p>
<h4></h4>
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<h4>解决方案:</h4>
<p>♦比电伴热系统更人性化的隔热夹套*  通过隔热夹套可以实现  -维持阀内流体所需温度 -比电伴热系统更经济 -消除高危环境下爆炸风险 此外，GUICHON还针对特定工况设计出了一种特殊夹套阀，可以在万一阀体穿孔的情况下提供多一重防护。</td>
<td>              <a href="http://guichon-valves.cn/%e7%89%b9%e9%98%80%ef%bc%9a%e5%a4%b9%e5%a5%97%e9%98%80/%e5%a4%b9%e5%a5%97%e9%98%80-2/" rel="attachment wp-att-1510"><img class="alignnone size-full wp-image-1510" title="夹套阀" src="http://guichon-valves.cn/wp-content/uploads/夹套阀1.jpg" alt="夹套阀" width="200" height="235" /></a></td>
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<h4><strong style="font-size: 0.83em;"></strong>夹套阀门应用实例：超过90年的行业经验</h4>
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<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top">在同一台阀上隔离出单独的热区或冷区</td>
<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top"><a href="http://guichon-valves.cn/%e7%89%b9%e9%98%80%ef%bc%9a%e5%a4%b9%e5%a5%97%e9%98%80/3%e9%80%9a%e9%98%80-604c-2/" rel="attachment wp-att-1515"><img class="alignnone size-full wp-image-1515" title="3通阀 " src="http://guichon-valves.cn/wp-content/uploads/3通阀-604C1.jpg" alt="3通阀 " width="140" height="105" /></a></td>
<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top">三通阀- DN 100x100x100 3个单独的热循环室</td>
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<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top">减少伴热系统连接，全部通过流体内壁系统实现，有效降低成本</td>
<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top"><a href="http://guichon-valves.cn/%e7%89%b9%e9%98%80%ef%bc%9a%e5%a4%b9%e5%a5%97%e9%98%80/%e8%81%9a%e9%85%af%e7%94%a8%e5%a4%b9%e5%a5%97%e7%bd%90%e5%ba%95%e6%9f%b1%e5%a1%9e%e9%98%80-2/" rel="attachment wp-att-1516"><img class="size-full wp-image-1516 aligncenter" title="聚酯用夹套罐底柱塞阀" src="http://guichon-valves.cn/wp-content/uploads/聚酯用夹套罐底柱塞阀1.jpg" alt="聚酯用夹套罐底柱塞阀" width="100" height="69" /></a></td>
<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top">聚酯用夹套罐底柱塞阀</td>
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<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top">改进现有阀门的功能</td>
<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top"><a href="http://guichon-valves.cn/%e7%89%b9%e9%98%80%ef%bc%9a%e5%a4%b9%e5%a5%97%e9%98%80/%e4%b8%89%e9%80%9a%e5%a4%b9%e5%a5%97%e6%9f%b1%e5%a1%9e%e9%98%80-%ef%bc%88%e5%9e%8b%e5%8f%b7604c%ef%bc%89-2/" rel="attachment wp-att-1517"><img class="alignnone size-full wp-image-1517" title="三通夹套柱塞阀 （型号604C）" src="http://guichon-valves.cn/wp-content/uploads/三通夹套柱塞阀-（型号604C）1.jpg" alt="三通夹套柱塞阀 （型号604C）" width="150" height="71" /></a></td>
<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top">三通夹套柱塞阀 （型号604C）</td>
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<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top">夹套可由两片或多片焊接成型</td>
<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top"><a href="http://guichon-valves.cn/%e7%89%b9%e9%98%80%ef%bc%9a%e5%a4%b9%e5%a5%97%e9%98%80/%e7%bd%90%e5%ba%95%e5%a4%b9%e5%a5%97%e9%98%80-5/" rel="attachment wp-att-1549"><img class="size-full wp-image-1549 aligncenter" title="罐底夹套阀" src="http://guichon-valves.cn/wp-content/uploads/罐底夹套阀4.jpg" alt="罐底夹套阀" width="81" height="59" /></a></td>
<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top">罐底夹套阀</td>
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<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top">法兰夹套</td>
<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top"><a href="http://guichon-valves.cn/%e7%89%b9%e9%98%80%ef%bc%9a%e5%a4%b9%e5%a5%97%e9%98%80/%e5%a4%b9%e5%a5%97%e6%8e%92%e6%94%be%e9%98%80-607c-2/" rel="attachment wp-att-1519"><img class="size-full wp-image-1519 aligncenter" title="夹套排放阀 607C" src="http://guichon-valves.cn/wp-content/uploads/夹套排放阀-607C1.jpg" alt="夹套排放阀 607C" width="100" height="150" /></a></td>
<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top">夹套排放阀607C DN80x50</td>
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<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top">对于温度较高的工况，GUICHON推荐在阀门上配备一个隔离罩，可以保护取样人员，同时减少能量损失。</td>
<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top"><a href="http://guichon-valves.cn/%e7%89%b9%e9%98%80%ef%bc%9a%e5%a4%b9%e5%a5%97%e9%98%80/%e5%b8%a6%e7%83%ad%e5%a4%b9%e5%a5%97%e5%92%8c%e9%9a%94%e7%a6%bb%e7%bd%a9%e7%9a%84%e5%8f%96%e6%a0%b7%e9%98%80-609c-2/" rel="attachment wp-att-1520"><img class="alignnone size-thumbnail wp-image-1520" title="带热夹套和隔离罩的取样阀 609C" src="http://guichon-valves.cn/wp-content/uploads/带热夹套和隔离罩的取样阀-609C-1-150x93.jpg" alt="带热夹套和隔离罩的取样阀 609C" width="150" height="93" /></a></td>
<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top">带热夹套和隔离罩的取样阀 609C DN100/25</td>
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</table>
<p>*(通过阀门周围的热系统维持所需温度)</p>
<p></div>

<div class='postTabs_divs' id='postTabs_1_1467'>
<span class='postTabs_titles'><b>特征</b></span></p>
<table border="0">
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<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top"><strong>隔热夹套定义</strong></td>
<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top">安装在阀体或整阀周围的金属外壳，目的是维持阀内流动介质的温度。</td>
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<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top"><strong>工作原理</strong></td>
<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top">夹套流体有气态（如：蒸汽）或液态（油，如多氯联苯66，保温能力优良）。夹套流体注入方式：通过注入口，法兰，对焊端，三片式接头连接，等。低温应用范围 60到 80°<sup>c </sup>（水）<span style="line-height: 19px;">高温应用范围280到300°</span><sup style="line-height: 19px;">c</sup><span style="line-height: 19px;">（颗粒）</span></td>
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<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top"><strong>应用介质</strong></td>
<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top">需维温（伴热或伴冷）的产品，典型产品是聚酯，温度一旦变化会导致产品硬化。</td>
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<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top"><strong>应用阀门</strong></td>
<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top">我们所有产品系列均可加装夹套。</td>
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<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top"><strong>夹套材料</strong></td>
<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top">由工况和阀门以及流体等多种因素决定。</td>
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<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top"><strong>厚度</strong></td>
<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top">夹套厚度由工况决定。</td>
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<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top"><strong>连接</strong></td>
<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top">法兰连接，堆焊连接，螺纹连接,等。</td>
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<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top">法兰连接<a style="line-height: 19px;" href="http://guichon-valves.cn/%e7%89%b9%e9%98%80%ef%bc%9a%e5%a4%b9%e5%a5%97%e9%98%80/%e6%b3%95%e5%85%b0%e8%bf%9e%e6%8e%a5-2/" rel="attachment wp-att-1544"><img class="alignnone size-full wp-image-1544" title="法兰连接" src="http://guichon-valves.cn/wp-content/uploads/法兰连接1.jpg" alt="法兰连接" width="142" height="116" /></a></td>
<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top"><a href="http://guichon-valves.cn/%e7%89%b9%e9%98%80%ef%bc%9a%e5%a4%b9%e5%a5%97%e9%98%80/%e6%b3%95%e5%85%b0%e8%bf%9e%e6%8e%a5%e5%9b%be/" rel="attachment wp-att-1550"><img class="size-full wp-image-1550 aligncenter" title="法兰连接图" src="http://guichon-valves.cn/wp-content/uploads/法兰连接图.jpg" alt="法兰连接图" width="108" height="154" /></a></td>
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<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top">对焊连接<a href="http://guichon-valves.cn/%e7%89%b9%e9%98%80%ef%bc%9a%e5%a4%b9%e5%a5%97%e9%98%80/%e5%af%b9%e7%84%8a%e8%bf%9e%e6%8e%a5-2/" rel="attachment wp-att-1545"><img class="alignnone size-full wp-image-1545" title="对焊连接" src="http://guichon-valves.cn/wp-content/uploads/对焊连接1.jpg" alt="对焊连接" width="139" height="108" /></a></td>
<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top"><a href="http://guichon-valves.cn/%e7%89%b9%e9%98%80%ef%bc%9a%e5%a4%b9%e5%a5%97%e9%98%80/%e5%af%b9%e7%84%8a%e8%bf%9e%e6%8e%a5%e5%9b%be/" rel="attachment wp-att-1553"><img class="size-full wp-image-1553 aligncenter" title="对焊连接图" src="http://guichon-valves.cn/wp-content/uploads/对焊连接图.jpg" alt="对焊连接图" width="249" height="122" /></a></td>
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<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top">承插焊接接<a href="http://guichon-valves.cn/%e7%89%b9%e9%98%80%ef%bc%9a%e5%a4%b9%e5%a5%97%e9%98%80/%e6%89%bf%e6%8f%92%e7%84%8a%e6%8e%a5-2/" rel="attachment wp-att-1546"><img class="alignnone size-full wp-image-1546" title="承插焊接" src="http://guichon-valves.cn/wp-content/uploads/承插焊接1.jpg" alt="承插焊接" width="144" height="111" /></a></td>
<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top"><a href="http://guichon-valves.cn/%e7%89%b9%e9%98%80%ef%bc%9a%e5%a4%b9%e5%a5%97%e9%98%80/%e6%89%bf%e6%8f%92%e7%84%8a%e6%8e%a5%e5%9b%be/" rel="attachment wp-att-1556"><img class="size-full wp-image-1556 aligncenter" title="承插焊接图" src="http://guichon-valves.cn/wp-content/uploads/承插焊接图.jpg" alt="承插焊接图" width="269" height="132" /></a></td>
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<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top">螺纹连接</td>
<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top"><a href="http://guichon-valves.cn/%e7%89%b9%e9%98%80%ef%bc%9a%e5%a4%b9%e5%a5%97%e9%98%80/%e8%9e%ba%e7%ba%b9%e8%bf%9e%e6%8e%a5%e5%9b%be/" rel="attachment wp-att-1557"><img class="size-full wp-image-1557 aligncenter" title="螺纹连接图" src="http://guichon-valves.cn/wp-content/uploads/螺纹连接图.jpg" alt="螺纹连接图" width="230" height="113" /></a></td>
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<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top">三片式接头连接</td>
<td style="border: 1px solid #ccccff;" lang="" scope="" valign="top"><a href="http://guichon-valves.cn/%e7%89%b9%e9%98%80%ef%bc%9a%e5%a4%b9%e5%a5%97%e9%98%80/%e4%b8%89%e7%89%87%e5%bc%8f%e6%8e%a5%e5%a4%b4%e8%bf%9e%e6%8e%a5%e5%9b%be/" rel="attachment wp-att-1558"><img class="size-full wp-image-1558 aligncenter" title="三片式接头连接图" src="http://guichon-valves.cn/wp-content/uploads/三片式接头连接图.jpg" alt="三片式接头连接图" width="122" height="90" /></a></td>
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<p><span style="font-size: 13px; font-weight: normal;"> </span><span style="font-size: 0.83em; font-weight: normal;"></div>

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<span class='postTabs_titles'><b>设计与生产</b></span></span></p>
<h3 style="text-align: left;"><strong>隔热夹套设计</strong> <a href="http://guichon-valves.cn/%e7%89%b9%e9%98%80%ef%bc%9a%e5%a4%b9%e5%a5%97%e9%98%80/%e9%9a%94%e7%83%ad%e5%a4%b9%e5%a5%97%e5%8e%8b%e5%8a%9b%e5%ae%b9%e5%99%a8-2/" rel="attachment wp-att-1559"><img class="size-full wp-image-1559 aligncenter" title="隔热夹套压力容器" src="http://guichon-valves.cn/wp-content/uploads/隔热夹套压力容器1.jpg" alt="隔热夹套压力容器" width="324" height="219" /> </a></h3>
<p>和阀体或管道一样，隔热夹套也是压力容器。因此，需要符合PED标准。由于容易积聚大量能量，压力容器属于危险设备，且危险度不亚于介质本身（易燃，有毒介质等）。PED标准按照不同的压力、流体类型将压力设备分为几个类别。产品必须配备铭牌。 下图是一个典型的PED铭牌： <a href="http://guichon-valves.cn/%e7%89%b9%e9%98%80%ef%bc%9a%e5%a4%b9%e5%a5%97%e9%98%80/ped%e9%93%ad%e7%89%8c-2/" rel="attachment wp-att-1560"><img class="size-full wp-image-1560 aligncenter" title="PED铭牌" src="http://guichon-valves.cn/wp-content/uploads/PED铭牌1.jpg" alt="PED铭牌" width="405" height="203" /></a> 生产厂家商标，CE标志，DESP认证的ID号码，产品名称（阀体，夹套等），流体类别，生产日期和GUICHON ID号码，压力测试，操作温度、压力。 生产 我们采访了焊接车间主管Pierre M. “作为焊接人员，我们的工作从切面图开始： <a href="http://guichon-valves.cn/%e7%89%b9%e9%98%80%ef%bc%9a%e5%a4%b9%e5%a5%97%e9%98%80/%e5%88%87%e9%9d%a2%e5%9b%be-2/" rel="attachment wp-att-1561"><img class="size-full wp-image-1561 aligncenter" title="切面图" src="http://guichon-valves.cn/wp-content/uploads/切面图1.jpg" alt="切面图" width="324" height="250" /></a> 步骤： 确定夹套部件位置 ♦部件加工 ♦精加工和研磨，保证焊接性能，以及整体美观。 由于夹套里面无法拍X光片，我们的夹套都做100%液体渗透测试。 焊接隔热夹套是一项非常精细的工作，必须尽可能仔细。” <a href="http://guichon-valves.cn/%e7%89%b9%e9%98%80%ef%bc%9a%e5%a4%b9%e5%a5%97%e9%98%80/%e7%84%8a%e6%8e%a5%e9%9a%94%e7%83%ad%e5%a4%b9%e5%a5%97%e5%9b%be/" rel="attachment wp-att-1564"><img class="size-full wp-image-1564 aligncenter" title="焊接隔热夹套图" src="http://guichon-valves.cn/wp-content/uploads/焊接隔热夹套图.jpg" alt="焊接隔热夹套图" width="270" height="203" /></a></p>
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