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三阀组差压流量计如何启用和停用
更新时间: 2020-07-01 00:00:00  

三阀组差压流量计启用步骤1、开三阀组平衡阀,联通变送器高低压腔。2、开三阀组高压阀,使变送器高低压腔压力相同。3、关三阀组平衡阀,隔离高低压腔。4、开三阀组低压阀,使低压进入变送器低压腔。5、完成开表过程,仪表进入运行状态。三阀组差压流量计停用步骤1、关三阀组低压阀,切断低压。2、开三阀组平衡阀,联通变送器高低压腔。3、关三阀组高压阀,切断高压。4、关三阀组平衡阀,隔离高低压腔。5、完成停用过程。

关键词: 流量计 如何 启用

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