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 6145-00-111-3902
NSN 5965-00-925-1725
NSN 5960-01-141-6489
NSN 5855-01-252-5424
NSN 5915-01-232-1976
NSN 6105-01-386-4038
NSN 5965-00-217-2476
NSN 6320-01-498-4954
NSN 6110-00-571-1749
NSN 6150-01-391-6854
NSN 6610-01-629-4140
NSN 6105-01-634-0322