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 2925-01-376-9236
NSN 6320-01-393-7022
NSN 4140-00-758-7686
NSN 6650-01-105-5608
NSN 5855-00-560-0110
NSN 6320-00-456-2092
NSN 5985-01-290-4853
NSN 5925-00-368-1291
NSN 6240-00-243-0340
NSN 5920-00-155-2173
NSN 5925-00-008-4413
NSN 5975-01-508-4139