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 6110-00-846-9413
NSN 2925-01-658-4470
NSN 5998-00-189-7195
NSN 5999-01-165-8544
NSN 6135-01-502-5787
NSN 5895-00-946-8958
NSN 4140-01-568-3803
NSN 5915-01-044-5260
NSN 6150-00-905-6070
NSN 6645-01-376-8022
NSN 6105-01-300-7594
NSN 5985-01-581-6519