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 6110-01-013-8521
NSN 5935-00-527-1175
NSN 2925-00-805-6481
NSN 4140-01-527-7878
NSN 6620-01-461-3550
NSN 5996-01-124-0781
NSN 5915-01-494-9550
NSN 5990-01-190-8223
NSN 5999-01-370-4840
NSN 5835-00-894-7374
NSN 6105-01-485-0842
NSN 5835-01-209-6410