1. A pressure relief valve (PRV) protects equipment by automatically opening to vent process media when the pressure in the inlet nozzle overcomes the downward force of the spring.

“Pressure relief valves positioned on either the suction or discharge sides are not notably distinct, aside from their designated pressure ratings,” said Aschow. “Currently, there exists a substantial ...

High-pressure steam boilers were blowing up all across the land and a big reason for that had to do with the relief valves of the time. These were longish levers with a pivot point on the boiler end, ...