- differential pressure indicator
- differential-pressure gauge
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压差表的英文
例句与用法
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- Adjust balancing valve until pressure differential gauge reads pressure drop required for desired flow rate gpm
调整平衡阀直到压差表读出压降符合所要求的流量（加仑/分钟）为止。 - How to connect and prepare differential pressure gauge ( refer to drawing included with differential gauge instructions )
关于如何连接和预备压差表（请参阅压差表说明书上的图表） 。 - Series pg differential pressure meters are designed for use with all watts flow measurement valves and flow measurement orifices
系列pg压差表适用于所有美国瓦茨流量测量阀和流量测量孔。 - Observe the pressure differential gauge . if there is a decrease in the indicated value , the no . 1 check valve is reported as leaking
观察压差表。如果指示值有下降，则1号止回阀就报告为泄漏。 - Close shutoff no . 1 . slowly loosen hose connection at tc # 2 until differential gauge rises to about 2 psi then tighten . if the differential reading does not decrease record check valve as tight
关闭1号关闭阀。慢慢松开连接在测试旋塞2号上的软管直到压差表上升到大约2psi ，然后紧固。如果压差读数没有降低，则记录止回阀为密封紧密。