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 5999-01-388-2942
NSN 6145-01-542-8712
NSN 6610-00-186-9180
NSN 6650-01-447-2858
NSN 6110-00-271-9928
NSN 5905-00-270-6653
NSN 4140-01-393-4014
NSN 5999-01-449-4590
NSN 6685-01-168-3793
NSN 5965-00-583-4865
NSN 6650-01-515-6141
NSN 5935-01-382-9587