A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.
Classification: Safety or relief valves
NSN 5920-01-309-5480
NSN 6150-00-901-3200
NSN 6110-00-862-0018
NSN 5950-00-455-8564
NSN 5960-01-109-3342
NSN 5996-01-194-9876
NSN 5975-00-223-8652
NSN 6150-00-161-6865
NSN 5998-00-137-2410
NSN 5925-00-156-0680
NSN 6150-00-393-4206
NSN 5930-01-282-8244