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 6135-00-299-6918
NSN 5910-01-144-5396
NSN 6135-01-529-0122
NSN 6620-00-997-6791
NSN 6610-01-181-4398
NSN 5990-00-772-8432
NSN 6105-01-227-2588
NSN 6620-01-566-0196
NSN 5999-00-020-1687
NSN 2925-01-206-5232
NSN 5915-00-372-2402
NSN 5945-00-446-9290