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 5990-01-516-9665
NSN 6145-01-557-0653
NSN 6150-01-339-0091
NSN 5910-01-370-4401
NSN 5915-00-752-4458
NSN 4140-01-170-2618
NSN 5835-01-178-4154
NSN 5998-01-099-9835
NSN 5950-00-356-7472
NSN 5910-01-487-3735
NSN 6685-01-219-9754
NSN 5835-01-156-5622