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 6105-00-544-7897
NSN 7035-01-599-1694
NSN 6240-00-813-6328
NSN 6240-01-014-5598
NSN 6620-00-335-9462
NSN 7035-01-481-2110
NSN 5835-01-116-2369
NSN 5975-01-646-8728
NSN 6105-01-570-0351
NSN 6150-01-607-1328
NSN 5985-00-368-7198
NSN 6145-00-099-8986