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 6610-01-287-3678
NSN 5935-01-587-4022
NSN 5960-00-672-3836
NSN 5960-00-866-3443
NSN 5999-01-202-0288
NSN 5975-00-587-4871
NSN 5960-01-425-1454
NSN 6110-01-559-2092
NSN 5930-01-445-5272
NSN 5835-01-553-6772
NSN 5895-00-929-6885
NSN 5930-00-837-1590