Dec 06,2023
Is it a safety hazard if there is no red line marked on the pressure gauge?
Only the pressure gauges of pressure vessels require a red line, and there is no regulation mandating that pressure gauges on general pipelines must have a high-pressure red line.
Jul 25,2025
How does a pressure gauge work?
A pressure gauge is an instrument used to measure the pressure of fluids (gases or liquids).
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