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 5998-00-141-9190
NSN 5930-00-526-0543
NSN 5965-01-213-0338
NSN 6105-01-617-1831
NSN 5920-01-090-4363
NSN 6135-01-300-8455
NSN 5920-01-290-3771
NSN 6240-00-021-1296
NSN 5920-01-258-3443
NSN 6130-01-180-8388
NSN 6620-01-513-4143
NSN 5935-00-498-5502