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 steel
NSN 6135-01-054-2462
NSN 5935-01-152-1906
NSN 5998-00-098-8681
NSN 5930-01-447-3785
NSN 6130-01-199-8619
NSN 6220-01-297-3218
NSN 6145-00-841-8308
NSN 6610-01-562-0846
NSN 6610-01-141-7014
NSN 6110-00-755-7647
NSN 5990-01-278-8212
NSN 5990-01-337-9859