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 6135-01-643-3114
NSN 6110-00-183-7788
NSN 6650-01-272-3727
NSN 6145-01-023-7719
NSN 5950-00-299-1888
NSN 5965-01-366-5900
NSN 5935-01-332-9361
NSN 5925-00-045-5295
NSN 5895-01-166-4277
NSN 7035-00-206-6123
NSN 6110-00-284-1161
NSN 7035-00-940-2486