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 2925-01-463-8856
NSN 6610-01-531-3595
NSN 5990-00-636-4218
NSN 6110-01-468-0428
NSN 5920-01-631-0328
NSN 5996-01-433-2777
NSN 5835-01-575-1778
NSN 5996-00-006-1514
NSN 5985-01-352-5696
NSN 6135-01-415-1163
NSN 5935-00-478-5279
NSN 5920-00-291-1379