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 4140-01-518-3780
NSN 5990-00-200-5232
NSN 5996-00-839-3270
NSN 5996-00-229-1625
NSN 6110-01-432-3458
NSN 6610-01-371-3006
NSN 5835-01-399-5820
NSN 5945-01-020-6263
NSN 5915-01-023-8930
NSN 6150-00-119-2357
NSN 7035-00-104-7613
NSN 5996-01-227-3005