持压/泄压阀500X_阀门_锈钢蝶阀_法兰蝶阀_伸缩法兰蝶阀-天津津滨泉阀阀门有限公�?/title> <meta name="keywords" content="持压,泄压,阀,500X,持压,泄压,阀,500X,thep" /> <meta name="description" content="持压/泄压阀500X thepressure/pressurereliefvalve500X 公称通径Nominaldiameter:DN50~DN1200 公称压力Nominalpressure:PN1.0~2.5MPa 适用介质Applicablemedium:水、污水Water,dirtywater 适用温度Applicabletemperature:-10�?150�? /> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no"> <meta content="yes" name="apple-mobile-web-app-capable"> <meta content="black" name="apple-mobile-web-app-status-bar-style"> <meta content="email=no" name="format-detection"> <link href="/skin/css/pintuer.css" rel="stylesheet"/> <script src="/skin/js/jquery.js"></script> <script src="/skin/js/pintuer.js"></script> <script src="/skin/js/respond.min.js"></script> <link href="/skin/css/style.css" type="text/css" rel="stylesheet" /> </head> <body> <div class="wrap-header"> 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<strong><span style="font-family: 宋体, simsun;">持压/泄压阀500X</span></strong><br /> <span style="font-family: 宋体, simsun;">the pressure/pressure relief valve 500X<br /> 公称通径 Nominal diameter: DN50~DN1200<br /> 公称压力 Nominal pressure: PN1.0~2.5MPa<br /> 适用介质 Applicable medium:水、污�?nbsp;Water,dirty water<br /> 适用温度 Applicable temperature: -10�? 150�?/span></p> <p style="padding: 5px 0px; margin: 0px; line-height: 24px; color: rgb(0, 0, 0); font-family: sans-serif;"> </p> <table border="0" cellspacing="0" style="color: rgb(0, 0, 0); font-family: sans-serif;" width="700"> <tbody> <tr> <td style="font-size: 14px;"> <div align="center" style="padding: 0px; margin: 0px;"> <img border="0" src="/uploads/allimg/180329/1559201205-0.jpg" style="padding: 0px; margin: 0px; border: 0px;" /></div> </td> </tr> </tbody> </table> <p style="padding: 5px 0px; margin: 0px; line-height: 24px; color: rgb(0, 0, 0); font-family: sans-serif;"> </p> <p style="padding: 5px 0px; margin: 0px; line-height: 24px; color: rgb(0, 0, 0); font-family: sans-serif;"> <span class="d"><strong>结构及用�?nbsp;</strong></span></p> <p style="padding: 5px 0px; margin: 0px; line-height: 24px; color: rgb(0, 0, 0); font-family: sans-serif;"> <span class="d">该阀由主阀4、导阀1、针阀2、球阀3与压力表5等组成。泄�?持压阀在管线上能有效地将超过导阀1安全设定值之压力泄压释放，防止对管线与设备因超压而损坏。该阀主要用于高层大楼消防测试循环系统的泄压，以防止水压过高造成系统故障。可维持主阀上游供水压力于某一设定值以上，保障主阀上游供水区的压力�?nbsp;</span></p> <p style="padding: 5px 0px; margin: 0px; line-height: 24px; color: rgb(0, 0, 0); font-family: sans-serif;"> <span class="news"><strong>主要技术参�?nbsp;</strong></span></p> <p style="padding: 5px 0px; margin: 0px; line-height: 24px; color: rgb(0, 0, 0); font-family: sans-serif;"> </p> <table bgcolor="#666666" border="0" cellpadding="0" cellspacing="1" height="145" style="color: rgb(0, 0, 0); font-family: sans-serif;" width="100%"> <tbody> <tr align="middle" bgcolor="#ffffff" valign="center"> <td style="font-size: 14px;" width="321"> <span class="news">公称压力 </span></td> <td style="font-size: 14px;" width="230"> <span class="news">1.0MPa </span></td> <td style="font-size: 14px;" width="208"> <span class="news">1.6MPa </span></td> <td style="font-size: 14px;" width="209"> <span class="news">2.5MPa </span></td> </tr> <tr align="middle" bgcolor="#ffffff" valign="center"> <td style="font-size: 14px;" width="321"> <span class="news">壳体试验压力 </span></td> <td style="font-size: 14px;" width="230"> <span class="news">1.5MPa </span></td> <td style="font-size: 14px;" width="208"> <span class="news">2.4MPa </span></td> <td style="font-size: 14px;" width="209"> <span class="news">3.75MPa </span></td> </tr> <tr align="middle" bgcolor="#ffffff" valign="center"> <td style="font-size: 14px;" width="321"> <span class="news">密封试验压力 </span></td> <td style="font-size: 14px;" width="230"> <span class="news">1.1MPa </span></td> <td style="font-size: 14px;" width="208"> <span class="news">1.76MPa </span></td> <td style="font-size: 14px;" width="209"> <span class="news">2.75MPa </span></td> </tr> <tr align="middle" bgcolor="#ffffff" valign="center"> <td style="font-size: 14px;" width="321"> <span class="news">出口压力�?nbsp;调节的范�?nbsp;</span></td> <td style="font-size: 14px;" width="230"> <span class="news">0.09�?.8MPa </span></td> <td style="font-size: 14px;" width="208"> <span class="news">0.10�?.2MPa </span></td> <td style="font-size: 14px;" width="209"> <span class="news">0.15�?.6MPa </span></td> </tr> <tr align="middle" bgcolor="#ffffff" valign="center"> <td style="font-size: 14px;" width="321"> <span class="news">工作温度 </span></td> <td colspan="3" style="font-size: 14px;"> <span class="news">0�?0�?nbsp;</span></td> </tr> <tr align="middle" bgcolor="#ffffff" valign="center"> <td style="font-size: 14px;" width="321"> <span class="news">适作介质 </span></td> <td colspan="3" style="font-size: 14px;"> <span class="news">�?nbsp;</span></td> </tr> </tbody> </table> <p style="padding: 5px 0px; margin: 0px; line-height: 24px; color: rgb(0, 0, 0); font-family: sans-serif;"> </p> <p align="left" style="padding: 5px 0px; margin: 0px; line-height: 24px; color: rgb(0, 0, 0); font-family: sans-serif;"> <span class="news"><strong>主要外形尺寸 </strong></span></p> <p style="padding: 5px 0px; margin: 0px; line-height: 24px; color: rgb(0, 0, 0); font-family: sans-serif;"> </p> <table bgcolor="#666666" border="0" cellpadding="0" cellspacing="1" height="344" style="color: rgb(0, 0, 0); font-family: sans-serif;" width="100%"> <tbody> <tr align="middle" bgcolor="#ffffff" valign="center"> <td style="font-size: 14px;" width="19%"> <span class="news">公称通径 DN(am) </span></td> <td style="font-size: 14px;" width="16%"> <span class="news">L </span></td> <td style="font-size: 14px;" width="14%"> <span class="news">A </span></td> <td style="font-size: 14px;" width="15%"> <span class="news">A1 </span></td> <td style="font-size: 14px;" width="12%"> <span class="news">H </span></td> <td style="font-size: 14px;" width="12%"> <span class="news">H1 </span></td> <td style="font-size: 14px;" width="12%"> <span class="news">F </span></td> </tr> <tr align="middle" bgcolor="#ffffff" valign="center"> <td style="font-size: 14px;"> <span class="news">20 </span></td> <td style="font-size: 14px;"> <span class="news">180 </span></td> <td style="font-size: 14px;"> <span class="news">330 </span></td> <td style="font-size: 14px;"> <span class="news">130 </span></td> <td style="font-size: 14px;"> <span class="news">550 </span></td> <td style="font-size: 14px;"> <span class="news">460 </span></td> <td style="font-size: 14px;"> <span class="news">116 </span></td> </tr> <tr align="middle" bgcolor="#ffffff" valign="center"> <td style="font-size: 14px;"> <span class="news">25 </span></td> <td style="font-size: 14px;"> <span class="news">180 </span></td> <td style="font-size: 14px;"> <span class="news">330 </span></td> <td style="font-size: 14px;"> <span class="news">130 </span></td> <td style="font-size: 14px;"> <span class="news">550 </span></td> <td style="font-size: 14px;"> <span class="news">460 </span></td> <td style="font-size: 14px;"> <span class="news">116 </span></td> </tr> <tr align="middle" bgcolor="#ffffff" valign="center"> <td style="font-size: 14px;"> <span class="news">32 </span></td> <td style="font-size: 14px;"> <span class="news">180 </span></td> <td style="font-size: 14px;"> <span class="news">330 </span></td> <td style="font-size: 14px;"> <span class="news">130 </span></td> <td style="font-size: 14px;"> <span class="news">550 </span></td> <td style="font-size: 14px;"> <span class="news">460 </span></td> <td style="font-size: 14px;"> <span class="news">116 </span></td> </tr> <tr align="middle" bgcolor="#ffffff" valign="center"> <td style="font-size: 14px;"> <span class="news">40 </span></td> <td style="font-size: 14px;"> <span class="news">240 </span></td> <td style="font-size: 14px;"> <span class="news">345 </span></td> <td style="font-size: 14px;"> <span class="news">135 </span></td> <td style="font-size: 14px;"> <span class="news">610 </span></td> <td style="font-size: 14px;"> <span class="news">516 </span></td> <td style="font-size: 14px;"> <span class="news">170 </span></td> </tr> <tr align="middle" bgcolor="#ffffff" valign="center"> <td style="font-size: 14px;"> <span class="news">50 </span></td> <td style="font-size: 14px;"> <span class="news">240 </span></td> <td style="font-size: 14px;"> <span class="news">345 </span></td> <td style="font-size: 14px;"> <span class="news">135 </span></td> <td style="font-size: 14px;"> <span class="news">610 </span></td> <td style="font-size: 14px;"> <span class="news">516 </span></td> <td style="font-size: 14px;"> <span class="news">170 </span></td> </tr> <tr align="middle" bgcolor="#ffffff" valign="center"> <td style="font-size: 14px;"> <span class="news">65 </span></td> <td style="font-size: 14px;"> <span class="news">250 </span></td> <td style="font-size: 14px;"> <span class="news">355 </span></td> <td style="font-size: 14px;"> <span class="news">140 </span></td> <td style="font-size: 14px;"> <span class="news">625 </span></td> <td style="font-size: 14px;"> <span class="news">520 </span></td> <td style="font-size: 14px;"> <span class="news">180 </span></td> </tr> <tr align="middle" bgcolor="#ffffff" valign="center"> <td style="font-size: 14px;"> <span class="news">80 </span></td> <td style="font-size: 14px;"> <span class="news">285 </span></td> <td style="font-size: 14px;"> <span class="news">360 </span></td> <td style="font-size: 14px;"> <span class="news">146 </span></td> <td style="font-size: 14px;"> <span class="news">645 </span></td> <td style="font-size: 14px;"> <span class="news">538 </span></td> <td style="font-size: 14px;"> <span class="news">210 </span></td> </tr> <tr align="middle" bgcolor="#ffffff" valign="center"> <td style="font-size: 14px;"> <span class="news">100 </span></td> <td style="font-size: 14px;"> <span class="news">360 </span></td> <td style="font-size: 14px;"> <span class="news">400 </span></td> <td style="font-size: 14px;"> <span class="news">156 </span></td> <td style="font-size: 14px;"> <span class="news">750 </span></td> <td style="font-size: 14px;"> <span class="news">596 </span></td> <td style="font-size: 14px;"> <span class="news">275 </span></td> </tr> <tr align="middle" bgcolor="#ffffff" valign="center"> <td style="font-size: 14px;"> <span class="news">125 </span></td> <td style="font-size: 14px;"> <span class="news">400 </span></td> <td style="font-size: 14px;"> <span class="news">420 </span></td> <td style="font-size: 14px;"> <span class="news">170 </span></td> <td style="font-size: 14px;"> <span class="news">808 </span></td> <td style="font-size: 14px;"> <span class="news">655 </span></td> <td style="font-size: 14px;"> <span class="news">310 </span></td> </tr> <tr align="middle" bgcolor="#ffffff" valign="center"> <td style="font-size: 14px;"> <span class="news">150 </span></td> <td style="font-size: 14px;"> <span class="news">455 </span></td> <td style="font-size: 14px;"> <span class="news">435 </span></td> <td style="font-size: 14px;"> <span class="news">186 </span></td> <td style="font-size: 14px;"> <span class="news">864 </span></td> <td style="font-size: 14px;"> <span class="news">710 </span></td> <td style="font-size: 14px;"> <span class="news">355 </span></td> </tr> <tr align="middle" bgcolor="#ffffff" valign="center"> <td style="font-size: 14px;"> <span class="news">200 </span></td> <td style="font-size: 14px;"> <span class="news">585 </span></td> <td style="font-size: 14px;"> <span class="news">480 </span></td> <td style="font-size: 14px;"> <span class="news">206 </span></td> <td style="font-size: 14px;"> <span class="news">1135 </span></td> <td style="font-size: 14px;"> <span class="news">805 </span></td> <td style="font-size: 14px;"> <span class="news">460 </span></td> </tr> <tr align="middle" bgcolor="#ffffff" valign="center"> <td style="font-size: 14px;"> <span class="news">250 </span></td> <td style="font-size: 14px;"> <span class="news">650 </span></td> <td style="font-size: 14px;"> <span class="news">530 </span></td> <td style="font-size: 14px;"> <span class="news">226 </span></td> <td style="font-size: 14px;"> <span class="news">1185 </span></td> <td style="font-size: 14px;"> <span class="news">855 </span></td> <td style="font-size: 14px;"> <span class="news">500 </span></td> </tr> <tr align="middle" bgcolor="#ffffff" valign="center"> <td style="font-size: 14px;"> <span class="news">300 </span></td> <td style="font-size: 14px;"> <span class="news">800 </span></td> <td style="font-size: 14px;"> <span class="news">575 </span></td> <td style="font-size: 14px;"> <span class="news">246 </span></td> <td style="font-size: 14px;"> <span class="news">1325 </span></td> <td style="font-size: 14px;"> <span class="news">955 </span></td> <td style="font-size: 14px;"> <span class="news">580 </span></td> </tr> <tr align="middle" bgcolor="#ffffff" valign="center"> <td style="font-size: 14px;"> <span class="news">350 </span></td> <td style="font-size: 14px;"> <span class="news">860 </span></td> <td style="font-size: 14px;"> <span class="news">620 </span></td> <td style="font-size: 14px;"> <span class="news">275 </span></td> <td style="font-size: 14px;"> <span class="news">1385 </span></td> <td style="font-size: 14px;"> <span class="news">990 </span></td> <td style="font-size: 14px;"> <span class="news">640 </span></td> </tr> <tr align="middle" bgcolor="#ffffff" valign="center"> <td style="font-size: 14px;"> <span class="news">400 </span></td> <td style="font-size: 14px;"> <span class="news">960 </span></td> <td style="font-size: 14px;"> <span class="news">635 </span></td> <td style="font-size: 14px;"> <span class="news">286 </span></td> <td style="font-size: 14px;"> <span class="news">1445 </span></td> <td style="font-size: 14px;"> <span class="news">1030 </span></td> <td style="font-size: 14px;"> <span class="news">715 </span></td> </tr> <tr align="middle" bgcolor="#ffffff" valign="center"> <td style="font-size: 14px;"> <span class="news">450 </span></td> <td style="font-size: 14px;"> <span class="news">1075 </span></td> <td style="font-size: 14px;"> <span class="news">665 </span></td> <td style="font-size: 14px;"> <span class="news">320 </span></td> <td style="font-size: 14px;"> <span class="news">1325 </span></td> <td style="font-size: 14px;"> <span class="news">905 </span></td> <td style="font-size: 14px;"> <span class="news">780 </span></td> </tr> <tr align="middle" bgcolor="#ffffff" valign="center"> <td style="font-size: 14px;"> <span class="news">500 </span></td> <td style="font-size: 14px;"> <span class="news">1075 </span></td> <td style="font-size: 14px;"> <span class="news">695 </span></td> <td style="font-size: 14px;"> <span class="news">348 </span></td> <td style="font-size: 14px;"> <span class="news">1430 </span></td> <td style="font-size: 14px;"> <span class="news">960 </span></td> <td style="font-size: 14px;"> <span class="news">830 </span></td> </tr> <tr align="middle" bgcolor="#ffffff" valign="center"> <td style="font-size: 14px;"> <span class="news">600 </span></td> <td style="font-size: 14px;"> <span class="news">1230 </span></td> <td style="font-size: 14px;"> <span class="news">720 </span></td> <td style="font-size: 14px;"> <span class="news">372 </span></td> <td style="font-size: 14px;"> <span class="news">1565 </span></td> <td style="font-size: 14px;"> <span class="news">1020 </span></td> <td style="font-size: 14px;"> <span class="news">920 </span></td> </tr> <tr align="middle" bgcolor="#ffffff" valign="center"> <td style="font-size: 14px;"> <span class="news">700 </span></td> <td style="font-size: 14px;"> <span class="news">1650 </span></td> <td style="font-size: 14px;"> <span class="news">770 </span></td> <td style="font-size: 14px;"> <span class="news">422 </span></td> <td style="font-size: 14px;"> <span class="news">1755 </span></td> <td style="font-size: 14px;"> <span class="news">1160 </span></td> <td style="font-size: 14px;"> <span class="news">980 </span></td> </tr> <tr align="middle" bgcolor="#ffffff" valign="center"> <td style="font-size: 14px;"> <span class="news">800 </span></td> <td style="font-size: 14px;"> <span class="news">1750 </span></td> <td style="font-size: 14px;"> <span class="news">805 </span></td> <td style="font-size: 14px;"> <span class="news">458 </span></td> <td style="font-size: 14px;"> <span class="news">2230 </span></td> <td style="font-size: 14px;"> <span class="news">1515 </span></td> <td style="font-size: 14px;"> <span class="news">1050 </span></td> </tr> </tbody> </table> <p style="padding: 5px 0px; margin: 0px; line-height: 24px; color: rgb(0, 0, 0); font-family: sans-serif;"> </p> <p class="d" style="padding: 5px 0px; margin: 0px; line-height: 24px; color: rgb(0, 0, 0); font-family: sans-serif;"> 法兰连接尺寸�?br /> PN1.0MPa、PN1.6MPa按GB4216.4/5-84标准<br /> PN2.5MPa按GB9113.4-88标准</p> </p> </div>  </div> </div> </div> <div class="container padding-big"> <div class="xl12 xs12 xm6 xb6">上一篇：<a 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