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 7035-01-459-7545
NSN 5945-01-214-6437
NSN 7035-01-365-6246
NSN 5910-01-260-2023
NSN 6620-01-574-1862
NSN 5855-00-688-9954
NSN 6620-01-632-9143
NSN 5985-01-655-5991
NSN 5895-01-606-9892
NSN 6135-01-651-7287
NSN 6645-01-484-9847
NSN 6645-01-195-6207