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 6620-01-468-0362
NSN 6150-01-307-5173
NSN 6135-01-572-3296
NSN 6650-00-338-6342
NSN 5855-01-093-8202
NSN 5945-01-268-9522
NSN 5910-01-118-0305
NSN 5910-01-183-5167
NSN 5985-00-058-3842
NSN 6645-01-437-9017
NSN 6610-01-287-9814
NSN 5915-01-408-6647