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 5915-01-397-0178
NSN 5950-01-444-1302
NSN 5905-01-215-1896
NSN 5895-01-579-1581
NSN 6685-01-059-1769
NSN 5999-01-270-9719
NSN 5925-01-222-6642
NSN 5835-01-023-0511
NSN 2925-01-535-3167
NSN 5935-00-262-3279
NSN 5945-01-040-3087
NSN 5930-01-121-4856