Has anyone used a valve internal leakage detector?
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Have any of the experts used valve internal leakage detectors in practice? What were the results like? Are they accurate in detection? Could you recommend a device? Thank you
For the detection of internal leakage in on-site valves, when both ends are connected to pipes, it is generally necessary to observe the fluctuations in the pressure readings on the upstream and downstream sides； Or check for leaks through additional fittings on the valves or pipes (such as visual inspection, dripping, or bubbles) ； If a section is open, it can generally be determined by visual inspection