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 6130-01-446-6252
NSN 5960-00-371-2814
NSN 6130-01-546-9882
NSN 7035-00-679-9027
NSN 2925-01-633-4048
NSN 6130-00-054-1038
NSN 6240-00-883-8484
NSN 6610-01-008-1653
NSN 6145-01-594-2389
NSN 5835-01-352-6725
NSN 5975-01-631-2957
NSN 6320-00-322-3460