80 mesh protective screen, steel qq-s-763 types 302, 304, 316, or 321
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 5835-01-250-2939
NSN 6645-00-050-3738
NSN 5935-01-126-4366
NSN 5910-01-628-6647
NSN 5975-01-194-3419
NSN 5999-01-197-9969
NSN 6685-01-420-5764
NSN 5996-00-496-8806
NSN 6240-00-400-7980
NSN 5975-00-527-9656
NSN 5999-01-242-0304
NSN 6220-01-560-8821