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 6145-01-560-8988
NSN 5930-00-520-8765
NSN 5945-01-499-6019
NSN 5905-01-170-4831
NSN 4140-01-120-9477
NSN 5960-00-916-3859
NSN 6320-00-809-5744
NSN 5930-01-129-2605
NSN 5855-00-688-9954
NSN 6105-01-381-1088
NSN 6130-00-385-1708
NSN 5910-01-607-2721