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 5996-01-437-8824
NSN 6135-01-584-0941
NSN 5905-01-123-8993
NSN 5985-01-605-1489
NSN 5935-01-578-6796
NSN 5920-01-493-3273
NSN 6220-01-445-2324
NSN 5935-00-475-7697
NSN 7035-01-218-4233
NSN 5990-01-411-5930
NSN 6105-00-465-1137
NSN 5998-01-211-6752