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 5996-01-618-8986
NSN 2925-00-964-7128
NSN 5835-01-332-2867
NSN 6320-01-116-3980
NSN 6110-01-249-2915
NSN 5960-01-648-1872
NSN 6645-00-863-5672
NSN 6240-01-262-9590
NSN 6150-01-497-3409
NSN 2925-01-607-7754
NSN 7035-01-333-4203
NSN 6240-01-063-7685