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 5990-01-095-8866
NSN 6645-01-095-9681
NSN 5990-01-577-2120
NSN 5960-01-406-4136
NSN 6240-00-660-8467
NSN 6240-00-474-5809
NSN 6650-01-160-9160
NSN 6320-01-412-2973
NSN 6645-00-848-8490
NSN 5990-00-455-4864
NSN 6650-01-108-2948
NSN 6240-01-188-7282