航天泵阀紧急切断阀（截止阀�?参数-价格-中国粉体罐�/title>

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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p>紧急切断阀（截止阀（�/p><p style="font-family: "Microsoft YaHei"; margin-top: 15px; margin-bottom: 15px; padding: 0px; word-spacing: 10px; white-space: normal; font-size: 14px; color: rgb(102, 102, 102); background-color: rgb(255, 255, 255);"><img src="//www.znpla.com/img1/img/daily/2024/08/23/145755_512630_procont.jpg" title="三代切断阀-1" alt="三代切断阀-1" width="460" height="305" style="border: 0px;"/></p><p>产品特点</p><p style="font-family: "Microsoft YaHei"; margin-top: 15px; margin-bottom: 15px; padding: 0px; word-spacing: 10px; white-space: normal; font-size: 14px; color: rgb(102, 102, 102); background-color: rgb(255, 255, 255); text-indent: 2em;">1、紧急切断阀（截止阀）保留了双控点紧急切断阀因本地管道实时超、欠压均可实现阀门关闭的固有且典型的性能特征：�/p><p style="font-family: "Microsoft YaHei"; margin-top: 15px; margin-bottom: 15px; padding: 0px; word-spacing: 10px; white-space: normal; font-size: 14px; color: rgb(102, 102, 102); background-color: rgb(255, 255, 255); text-indent: 2em;">2、新增了可远控开启关闭阀门的功能，可以将该阀纳入由计算机→无线传输→控制电路→实施井场远程控制的自动化系统之中，有效解决了紧急状态下开关井和大规模开关井的问题，实现了气井的自动化管理功能，提升了气田开发管理水平。其*凸出的技术特征在于以小功率直流电机拖动阀门的启、闭操作、�/p><p style="font-family: "Microsoft YaHei"; margin-top: 15px; margin-bottom: 15px; padding: 0px; word-spacing: 10px; white-space: normal; font-size: 14px; color: rgb(102, 102, 102); background-color: rgb(255, 255, 255); text-indent: 2em;">3、机械式自动保护依然存在并且相互独立、�/p><p>适用范围</p><p style="font-family: "Microsoft YaHei"; margin-top: 15px; margin-bottom: 15px; padding: 0px; word-spacing: 10px; white-space: normal; font-size: 14px; color: rgb(102, 102, 102); background-color: rgb(255, 255, 255); text-indent: 2em;">紧急切断阀（截止阀）在石油天然气、化工、冶金、电力等领域拥有广泛的用途。它可以保障诸多应用领域中流体管线的安全运行、�/p><p><span style="line-height: 42px;">规格参数</span></p><p style="font-family: "Microsoft YaHei"; margin-top: 15px; margin-bottom: 15px; padding: 0px; word-spacing: 10px; white-space: normal; font-size: 14px; color: rgb(102, 102, 102); background-color: rgb(255, 255, 255);"><strong>阀门超压、欠压设定压力范围：</strong></p><table cellpadding="2" cellspacing="0" bordercolor="#000000" width="608"><tbody><tr class="firstRow"><td style="margin: 0px; padding: 0px; text-align: center;">欠压切断设定值（MPa （�/td><td style="margin: 0px; padding: 0px; text-align: center;">超压切断设定值（MPa（�/td></tr><tr><td style="margin: 0px; padding: 0px; text-align: center;">0.1-5Mpa</td><td style="margin: 0px; padding: 0px; text-align: center;">3.0-25Mpa</td></tr></tbody></table><p><span style="font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 14px; background-color: rgb(255, 255, 255); text-indent: 28px; word-spacing: -1.5px;">上表所列数据为**设定压力范围，而每组超压值与欠压值应具有一定范围的差值。除上述压力设定外，可根据用户要求设定、�/span><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 14px; background-color: rgb(255, 255, 255);"></span></p><p style="font-family: "Microsoft YaHei"; margin-top: 15px; margin-bottom: 15px; padding: 0px; word-spacing: 10px; white-space: normal; font-size: 14px; color: rgb(102, 102, 102); background-color: rgb(255, 255, 255); text-indent: 37px; line-height: 21px;"><span times="" new=""></span></p><p style="font-family: "Microsoft YaHei"; margin-top: 15px; margin-bottom: 15px; padding: 0px; word-spacing: 10px; white-space: normal; font-size: 14px; color: rgb(102, 102, 102); background-color: rgb(255, 255, 255); text-indent: 37px; line-height: 21px;">紧急切断阀所使用的电� �?2V 24V </p><p style="font-family: "Microsoft YaHei"; margin-top: 15px; margin-bottom: 15px; padding: 0px; word-spacing: 10px; white-space: normal; font-size: 14px; color: rgb(102, 102, 102); background-color: rgb(255, 255, 255); text-indent: 37px; line-height: 21px;">紧急响应时间：关闭小于2秒，超、欠压关闭响应时间小�?秒、�/p><table cellpadding="2" cellspacing="0" bordercolor="#000000" width="608"><tbody><tr class="firstRow"><td style="margin: 0px; padding: 0px; text-align: center;"><strong sans="" font-size:="" text-align:="" text-wrap:=""><span style="font-family: 宋体;">阀门的公称直径DN(mm（�/span></strong><br/></td><td style="margin: 0px; padding: 0px; text-align: center;"><strong sans="" font-size:="" text-align:="" text-wrap:=""><span style="font-family: 宋体;">公称压力PN(</span>MPa) </strong><br/></td></tr><tr><td style="margin: 0px; padding: 0px; text-align: center;">40</td><td style="margin: 0px; padding: 0px; text-align: center;"><span sans="">25~42</span><br/></td></tr><tr><td style="margin: 0px; padding: 0px; text-align: center;">50</td><td style="margin: 0px; padding: 0px; text-align: center;"><span sans="">25~42</span><br/></td></tr><tr><td style="margin: 0px; padding: 0px; text-align: center;">65</td><td style="margin: 0px; padding: 0px; text-align: center;"><span sans="">25~42</span><br/></td></tr><tr><td style="margin: 0px; padding: 0px; text-align: center;">80</td><td style="margin: 0px; padding: 0px; text-align: center;"><span sans="">25~42</span><br/></td></tr><tr><td style="margin: 0px; padding: 0px; text-align: center;">100</td><td style="margin: 0px; padding: 0px; text-align: center;"><span sans="">25~42</span></td></tr></tbody></table><p><br/></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 暂无数据� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); 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