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 5998-01-605-0128
NSN 6105-01-161-8658
NSN 5965-01-116-1886
NSN 5998-01-617-1680
NSN 6105-01-191-2015
NSN 5990-01-268-2236
NSN 5998-00-401-9675
NSN 6650-00-023-1638
NSN 6240-01-434-6776
NSN 6620-00-363-7528
NSN 5999-01-569-7040
NSN 6135-00-998-5884