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 5835-01-432-8801
NSN 5945-00-808-4239
NSN 6110-01-068-3201
NSN 6620-00-075-0131
NSN 5985-00-156-1635
NSN 6610-00-601-2313
NSN 5915-01-222-0879
NSN 5855-01-349-8583
NSN 6685-01-006-5299
NSN 6685-01-069-2683
NSN 5990-01-234-8646
NSN 6130-01-551-7545