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 5835-01-268-1924
NSN 2925-01-015-9170
NSN 6650-00-256-5565
NSN 5925-01-271-0701
NSN 5930-00-756-0439
NSN 5945-01-472-0580
NSN 5895-01-408-0999
NSN 5925-00-147-0749
NSN 6220-01-171-0957
NSN 5960-00-081-1937
NSN 2925-01-446-0525
NSN 5996-00-810-0197