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 2925-01-315-1714
NSN 5990-01-455-2919
NSN 7035-01-440-1862
NSN 6130-00-752-2584
NSN 6620-00-831-2737
NSN 5905-01-374-5383
NSN 6610-00-410-2866
NSN 4140-01-605-1533
NSN 5920-01-093-6970
NSN 2925-01-197-7864
NSN 6620-01-617-3915
NSN 5835-01-632-6627