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 6650-01-193-8983
NSN 7035-00-135-4758
NSN 5835-01-123-8305
NSN 2925-00-973-9413
NSN 6610-01-485-3074
NSN 5945-01-098-8576
NSN 6150-00-958-4173
NSN 6610-01-096-4601
NSN 5905-01-386-3167
NSN 5950-01-529-9386
NSN 6650-01-447-2858
NSN 5905-00-234-0575