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 6685-01-308-0356
NSN 5965-01-261-0569
NSN 5935-01-069-2578
NSN 5925-01-634-0664
NSN 6105-00-066-4529
NSN 6220-00-956-0565
NSN 6130-01-179-1188
NSN 5895-00-867-3450
NSN 5965-00-113-9748
NSN 5999-01-107-8651
NSN 6130-00-518-1884
NSN 5965-01-147-5847