A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 6130-01-202-8025
NSN 7035-01-381-6185
NSN 6150-01-300-7614
NSN 5895-01-626-4191
NSN 6110-00-139-3455
NSN 6220-01-210-4162
NSN 5990-00-428-1895
NSN 5935-01-083-3057
NSN 6145-01-101-9539
NSN 5985-00-348-9433
NSN 5920-01-231-1892
NSN 6645-01-421-3629