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 6650-00-510-3786
NSN 5930-01-043-3006
NSN 5950-00-478-2413
NSN 6610-01-033-2402
NSN 6135-01-301-8776
NSN 6320-00-676-9387
NSN 6145-01-274-3354
NSN 7035-00-455-7666
NSN 5960-01-503-0362
NSN 6320-01-489-6044
NSN 6650-00-960-5040
NSN 5910-01-629-9528