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 5960-01-533-5162
NSN 6645-00-061-1885
NSN 6110-01-430-2408
NSN 5990-01-551-4356
NSN 5910-01-595-2057
NSN 5835-01-412-0344
NSN 6135-01-512-8740
NSN 5999-00-185-6032
NSN 5915-00-518-1644
NSN 5999-01-559-7102
NSN 5945-01-520-7946
NSN 4140-00-985-0182