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 6105-01-417-2969
NSN 5910-01-364-1947
NSN 5985-01-442-9753
NSN 4140-01-263-6435
NSN 6145-01-359-2378
NSN 5925-01-073-9736
NSN 6135-00-223-9563
NSN 5996-01-023-3317
NSN 5930-01-107-9009
NSN 6610-01-633-8931
NSN 5985-01-290-8691
NSN 5915-00-081-0536