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 6610-00-692-4460
NSN 6105-01-398-5486
NSN 5996-01-050-6910
NSN 6645-01-462-2101
NSN 6130-01-293-4650
NSN 6620-01-558-6558
NSN 5996-01-608-7377
NSN 6620-00-774-3638
NSN 5998-01-364-1402
NSN 5935-01-605-0527
NSN 5855-00-361-0167
NSN 6130-01-076-3524