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 6650-01-449-1413
NSN 5985-00-716-6888
NSN 5835-00-400-5056
NSN 5999-00-041-3383
NSN 5998-01-460-0665
NSN 5835-00-695-7161
NSN 5905-00-428-7217
NSN 5999-00-198-3959
NSN 5985-01-484-9342
NSN 5985-01-054-2059
NSN 5915-01-181-5603
NSN 5996-01-467-9391