衬胶隔膜阀

<p><img alt="" src="http://www.byf.com/skin/default/image/lazy.gif" class="lazy" original=""http://js.byf.com/editbiz/2012-4-4/2012000404001778.jpg"" /></p> <div class="news_body">用途和主要性能规范 <br /> <img src="http://www.byf.com/skin/default/image/lazy.gif" class="lazy" original=""http://www.qianjinvalve.com/UploadFile/produppic/cjgmf.jpg"" width="222" alt="" /> <br /> <table style="border-bottom: #000 1px solid; border-left: #000 1px solid; border-top: #000 1px solid; border-right: #000 1px solid" border="0" cellspacing="0" cellpadding="0" width="100%"> <tbody> <tr style="color: #ffffff" bgcolor="#6699cc"> <td valign="middle" rowspan="2" align="center">型号</td> <td valign="middle" rowspan="2" align="center">公称通径（DN）</td> <td valign="middle" rowspan="2" colspan="2" align="center">公称压力</td> <td bgcolor="#003366" valign="middle" colspan="4" align="center">试验压力</td> <td valign="middle" rowspan="2" align="center">工作温度（℃）</td> </tr> <tr style="color: #ffffff" bgcolor="#6699cc"> <td bgcolor="#336699" valign="middle" colspan="2" align="center">密封</td> <td bgcolor="#336699" valign="middle" colspan="2" align="center">强度</td> </tr> <tr> <td valign="middle" align="center">G41J-6</td> <td valign="middle" align="center">25-150</td> <td valign="middle" align="center">6</td> <td bgcolor="#ffffff" valign="middle" rowspan="4" align="center">Kgf/cm2</td> <td valign="middle" align="center">6</td> <td valign="middle" rowspan="4" align="center">Kgf/cm2</td> <td valign="middle" align="center">9</td> <td valign="middle" rowspan="4" align="center">Kgf/cm2</td> <td valign="middle" align="center">&le;60℃</td> </tr> <tr> <td valign="middle" align="center">G41J-6</td> <td valign="middle" align="center">200-350</td> <td valign="middle" align="center">4</td> <td valign="middle" align="center">4</td> <td valign="middle" align="center">6</td> <td valign="middle" align="center">&le;65℃</td> </tr> <tr> <td valign="middle" align="center">G41J-6</td> <td valign="middle" align="center">400</td> <td valign="middle" align="center">2.5</td> <td valign="middle" align="center">2.5</td> <td valign="middle" align="center">4</td> <td valign="middle" align="center">&le;65℃</td> </tr> <tr> <td valign="middle" align="center">G41J-10</td> <td valign="middle" align="center">25-150</td> <td valign="middle" align="center">10</td> <td valign="middle" align="center">10</td> <td valign="middle" align="center">15</td> <td valign="middle" align="center">&le;65℃</td> </tr> </tbody> </table> 主要外形尺寸 <table style="border-bottom: #000 1px solid; border-left: #000 1px solid; border-top: #000 1px solid; border-right: #000 1px solid" border="0" cellspacing="0" cellpadding="0" width="100%"> <tbody> <tr style="color: #ffffff" bgcolor="#6699cc"> <td valign="middle" rowspan="2" align="center">公称通径 DN（mm）</td> <td bgcolor="#003366" valign="middle" colspan="10" align="center">尺寸（mm）</td> <td valign="middle" rowspan="2" align="center">孔数（Z）</td> <td valign="middle" rowspan="2" align="center">重量（Kg）</td> </tr> <tr style="color: #ffffff" bgcolor="#6699cc"> <td bgcolor="#336699" valign="middle" align="center">L</td> <td bgcolor="#336699" valign="middle" align="center">D</td>