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 5975-01-469-6400
NSN 6110-01-478-6454
NSN 5925-01-179-9487
NSN 2925-00-486-8640
NSN 5915-01-307-5567
NSN 5950-00-422-8579
NSN 5998-00-406-2054
NSN 5950-00-844-8652
NSN 6320-01-054-3046
NSN 6105-01-444-3849
NSN 6105-01-323-4695
NSN 5905-00-081-9240