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涡街流量计安装要求


Date:2013/8/1 15:27:39    Hits:3810


<a href="http://www.nbdcck.com"><strong>涡街流量计</strong></a>的安装要考虑流量计的定位、上下游直观段的长度、环境影响(温度、电磁辐射、腐蚀)、液体流向、配管直径、振动、阀门的安装、管道支撑等因素。一般要求配管直径和流量口径一致且同心,<a href="http://www.nbdcck.com"><strong>涡街流量计</strong></a>上游直管段长度通常取决于上游阻力件(扩管、弯头、缩管、阀门)形式,一般下游直管段长度要保证5D,上游20D(其中D为管道直径)。当<a href="http://www.nbdcck.com"><strong>涡街流量计</strong></a>上游阻力件为阀门或截止阀时,必须保证上游直管段的长度不少于40D。<a href="http://www.nbdcck.com"><strong>涡街流量计</strong></a>的安装地点要避开高温、电磁辐射、腐蚀、振源,当振动强烈时还应考虑加支撑以减少振幅的影响。推荐把流量计装在调节阀的下游,在当<a href="http://www.nbdcck.com"><strong>涡街流量计</strong></a>用于控制回路测量时。<br /> <br /> <br /> <br /> <br /> <a href="http://www.nbdcck.com">www.nbdcck.com</a>
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