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 6110-00-701-0765
NSN 5960-01-237-5965
NSN 6650-01-547-4342
NSN 6135-00-519-1325
NSN 5950-01-542-1999
NSN 5965-00-162-1244
NSN 5965-00-370-3855
NSN 7035-01-232-7263
NSN 5855-00-149-0766
NSN 5835-01-268-1924
NSN 6150-01-331-9176
NSN 6240-00-758-3367