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 5935-00-536-3325
NSN 4140-01-308-6651
NSN 6650-00-287-5868
NSN 5965-01-648-5763
NSN 6145-01-131-7671
NSN 6105-00-468-6323
NSN 6110-01-396-7693
NSN 5945-01-294-8359
NSN 5960-00-935-6484
NSN 5930-01-186-5138
NSN 5998-00-451-9934
NSN 5920-01-458-9515