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 5990-00-665-4105
NSN 5935-01-498-1527
NSN 5998-01-613-6586
NSN 6135-01-054-2462
NSN 6145-01-527-1050
NSN 2925-00-328-2073
NSN 5985-01-223-0840
NSN 6220-01-444-1889
NSN 6620-01-271-8984
NSN 6150-01-364-5282
NSN 6150-01-075-6977
NSN 5910-00-203-2119