Piping pressure test
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Dear experts, what instruments do you use to monitor pressure during hydrotesting of long-distance pipelines?
Pressure gauges, pressure and temperature recorders (digital, paper disk type). . .
It should mainly be the pressure transmitter; as for pressure gauges, it’s not very convenient to have local display
If pressure gauges and pressure transmitters are installed on long-distance pipelines, then pressure tapping holes need to be reserved. What should be done with those holes after the testing is completed?