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 5855-00-149-0766
NSN 5925-01-551-9134
NSN 5920-00-522-6525
NSN 5835-01-528-1864
NSN 7035-00-003-7518
NSN 5975-01-322-4682
NSN 6150-01-215-9339
NSN 5935-01-425-0643
NSN 6240-01-553-7914
NSN 5996-01-612-0970
NSN 6105-01-473-5859
NSN 5920-00-019-0259