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 5960-01-304-0416
NSN 7035-00-007-5188
NSN 5965-01-184-2477
NSN 6135-00-505-0679
NSN 6320-01-345-5818
NSN 5855-00-879-7245
NSN 5985-01-500-8683
NSN 5996-01-400-3558
NSN 6135-01-584-0941
NSN 5965-00-100-1291
NSN 6105-00-794-0255
NSN 5985-00-382-7242