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 5935-01-319-7237
NSN 5965-01-101-9094
NSN 5910-00-875-7921
NSN 6145-00-682-6993
NSN 6645-00-899-1235
NSN 6150-01-560-1893
NSN 2925-01-141-7563
NSN 5996-01-645-4831
NSN 6110-00-705-5863
NSN 6650-00-929-0084
NSN 5965-01-619-9248
NSN 6320-00-004-9158