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 6650-00-068-2208
NSN 5990-01-544-0364
NSN 5950-01-443-2166
NSN 6220-00-988-5311
NSN 4140-01-067-8242
NSN 5960-00-032-9715
NSN 6145-00-253-2787
NSN 6135-01-164-3561
NSN 5915-01-334-4163
NSN 5935-01-624-2928
NSN 5945-00-265-1762
NSN 6130-01-535-2612