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 5915-01-552-1082
NSN 5999-00-241-0043
NSN 5945-00-825-6538
NSN 5965-00-035-4556
NSN 5835-00-946-2656
NSN 5835-01-191-3405
NSN 5915-01-028-3692
NSN 6620-00-982-6855
NSN 6320-01-333-5782
NSN 6105-01-139-4778
NSN 6620-01-248-0358
NSN 2925-01-652-6553