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 6150-00-699-8602
NSN 5935-00-450-9158
NSN 5950-00-284-1009
NSN 6130-00-160-2100
NSN 5998-01-514-7449
NSN 5835-01-483-7825
NSN 7035-01-207-8704
NSN 6105-00-844-3972
NSN 6135-01-633-8502
NSN 6110-01-360-6808
NSN 6150-01-486-7348
NSN 5996-01-495-0492