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 5910-01-160-0938
NSN 5835-00-901-2545
NSN 5855-01-657-7657
NSN 6620-01-147-5615
NSN 5965-01-367-6483
NSN 6650-00-098-6128
NSN 6145-00-526-3056
NSN 5996-00-648-2490
NSN 6130-01-195-1731
NSN 5960-01-335-1622
NSN 5905-01-487-6048
NSN 6135-01-615-6205