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 6110-00-930-8191
NSN 2925-00-574-8796
NSN 5975-01-352-2967
NSN 5895-00-786-2207
NSN 6130-01-297-2979
NSN 6135-00-840-6451
NSN 6650-01-094-6876
NSN 5990-01-257-6854
NSN 5985-01-512-2886
NSN 5905-01-180-9420
NSN 5925-00-720-1354
NSN 6685-01-050-7685