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 6145-00-064-8612
NSN 6135-01-104-3790
NSN 5935-01-276-5608
NSN 5925-00-116-0879
NSN 5910-01-498-2124
NSN 6110-00-956-7472
NSN 6610-01-195-3497
NSN 6620-01-036-2983
NSN 6650-01-022-9523
NSN 5915-01-424-0767
NSN 5935-00-394-3726
NSN 2925-01-180-7793