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.
NSN 6645-01-370-5264
NSN 6135-01-177-3552
NSN 7035-01-223-9584
NSN 5915-00-113-4396
NSN 6240-01-103-3081
NSN 5855-00-482-9876
NSN 4140-01-447-2268
NSN 5996-00-222-6049
NSN 5925-00-421-3012
NSN 6650-00-910-2708
NSN 5965-00-170-5254
NSN 6110-00-052-2655