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 5999-01-412-0961
NSN 6105-00-384-1693
NSN 5998-01-497-0287
NSN 5925-00-025-1339
NSN 5965-00-005-7899
NSN 5945-00-170-5885
NSN 6105-01-495-0623
NSN 6240-01-408-1212
NSN 5835-00-958-6231
NSN 7035-01-499-7401
NSN 5990-01-286-0601
NSN 5930-01-289-3047