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 6650-00-473-1259
NSN 5935-01-047-2376
NSN 5975-00-673-9869
NSN 6220-00-157-5009
NSN 4140-01-431-9591
NSN 5945-01-123-9006
NSN 5985-01-388-2745
NSN 6110-00-108-6478
NSN 5998-00-586-3068
NSN 5935-00-170-7173
NSN 5985-01-616-2885
NSN 5855-00-791-3423