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 5945-00-145-9802
NSN 7035-00-567-7511
NSN 5998-01-044-5816
NSN 5960-01-190-8937
NSN 6650-01-057-2377
NSN 6110-01-506-4676
NSN 5925-00-113-2715
NSN 5985-00-311-8917
NSN 5996-01-206-0434
NSN 6650-01-633-9147
NSN 6145-00-933-0556
NSN 6110-01-468-9158