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 5935-01-653-5615
NSN 6135-01-277-7907
NSN 5945-01-511-9022
NSN 5999-01-649-1451
NSN 6135-01-445-5316
NSN 5990-01-086-4825
NSN 5855-01-472-2554
NSN 5920-01-205-2049
NSN 5996-01-314-2354
NSN 5965-00-990-8669
NSN 5925-01-651-8277
NSN 5985-01-049-0146