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 6110-00-961-1100
NSN 5990-01-027-0568
NSN 5895-01-155-7355
NSN 5930-01-586-9753
NSN 5835-01-281-1655
NSN 2925-00-945-0792
NSN 6650-01-651-3713
NSN 6620-01-391-7331
NSN 6145-01-109-2299
NSN 6650-01-101-4339
NSN 5999-01-566-4930
NSN 6150-01-337-5903