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 5895-01-463-7374
NSN 6110-01-015-7608
NSN 6620-00-104-6937
NSN 5905-00-630-0057
NSN 6685-01-633-0124
NSN 6650-00-078-5773
NSN 5925-01-052-3345
NSN 6130-01-443-7198
NSN 5998-00-470-8437
NSN 5910-01-112-0723
NSN 6110-01-652-0678
NSN 6105-00-217-2965