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 2925-01-303-5266
NSN 5920-00-773-1282
NSN 6320-01-420-0340
NSN 5925-01-098-9981
NSN 6685-00-054-3956
NSN 6650-01-386-5787
NSN 5855-01-556-2665
NSN 6240-01-411-6902
NSN 6240-01-518-3874
NSN 5910-00-478-1005
NSN 6110-01-540-5623
NSN 5965-00-253-1302