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 5855-01-472-3963
NSN 6150-01-281-9886
NSN 6620-01-512-2016
NSN 5920-01-104-4332
NSN 6135-01-651-7287
NSN 6645-01-394-1923
NSN 6135-00-422-3967
NSN 5855-01-645-8185
NSN 5835-00-857-4486
NSN 5965-01-269-0684
NSN 7035-01-530-4374
NSN 6240-00-116-7442