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 6145-00-117-8861
NSN 5975-01-339-6001
NSN 6610-01-461-4678
NSN 6220-01-401-5337
NSN 5990-00-164-5992
NSN 5998-01-234-4969
NSN 5905-00-612-8326
NSN 5935-01-373-1795
NSN 6685-00-962-4135
NSN 5905-01-599-5844
NSN 5965-01-386-7134
NSN 6150-00-676-0981