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 7035-01-307-5366
NSN 5998-00-180-0735
NSN 5920-01-550-4585
NSN 5945-01-177-9653
NSN 6320-00-456-0836
NSN 5930-01-447-4752
NSN 6130-00-787-3024
NSN 6610-00-935-5190
NSN 5855-01-551-7923
NSN 5975-01-590-8182
NSN 6650-01-389-5862
NSN 6105-01-524-9132