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 5999-00-664-1818
NSN 6650-01-073-1738
NSN 6135-00-422-3967
NSN 5835-01-464-7038
NSN 7035-01-412-8322
NSN 6110-00-848-5096
NSN 6650-01-610-6739
NSN 6150-00-158-5620
NSN 6105-00-456-1433
NSN 6150-01-503-9362
NSN 5965-01-300-7417
NSN 6150-01-343-3502