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0.1 MPa?2 MPa <br /> 4.雷诺数(ReD)范围: 普通型 4×103?×107 <br /> 5.精确度:±0.5%?±1.0% ?plusmn;2.0% <br /> 6.参照标准:GB/T2624-2006、JJG640-94及流量测量节流装置设计手?br /> 7.连接方式:法兰连接?焊接连接</p> <p>安装要求:   <br /> 1. <b>圆缺孔板</b>只适用于安装在水平或倾斜管道上,不能在垂直管道上使用,被测流体中含有固体颗粒时,缺口应处于下方,如果液体中有气体析出,则缺口应置于上   <br /> 2. 取压管道焊接前,应先将管道上的取压孔钻好,其直径与取压法兰上的取压孔径相同,取压法兰上的取压孔与管道上的取压孔对准?  <br /> 3. 节流装置与管道连接时,焊接处端面与管道轴线的不垂直度不得大于1°,焊接后内部焊缝应加工处理,使其光滑,无焊巴和焊渣?/p> <p>相关产品?b><a href="http://www.gozillab.com/product/llyb/huanxingkongbanliuliangji.html">环形孔板流量?/a></b>,<b><a href="http://www.gozillab.com/product/llyb/yitihuakongbanliuliangji.html">一体化孔板流量?/a></b></p> <p><b><img width="800" height="600" alt="" src="/up_files/CIMG0026.JPG" /></b></p> </div> </td> </tr> </table> </div> <table align="center" width="1002" height="150" cellpadding="0" cellspacing="0" border="0" background="/template/images/bottombg.jpg"> <tr> <td valign="bottom"> <div id="bottommenu"> <a class="syb_title" target="_blank" href="http://www.gozillab.com/product/wdyb/">温度仪表事业?/a>       <a class="syb_title" target="_blank" href="http://www.gozillab.com/product/bsq/">变送器事业?/a>       <a class="syb_title" target="_blank" href="http://www.gozillab.com/product/wwyb/">?物位事业?/a>       <a class="syb_title" target="_blank" href="http://www.gozillab.com/product/xyyb/">校验仪表事业?/a>       <a class="syb_title" target="_blank" href="http://www.gozillab.com/product/ylyb/">压力仪表事业?/a>       <a class="syb_title" target="_blank" href="http://www.gozillab.com/product/llyb/">流量仪表事业?/a> </div> <div class="bottom"> 版权所?Copyright(C)2009-2011 华能自动化仪表有限公?br> 电话?517-86914100   0517-86856670    商务热线?3905232866    传真?517-86856070    地址:江苏省金湖工业园区<br/> 技术支持:<a target="_blank">易品网站建设专家</a> <a target="_blank">苏ICP?1039045?1 </div> </td> </tr> </table> </div> <script type="text/javascript"> var _bdhmProtocol = (("https:" == document.location.protocol) ? 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