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 4140-01-206-4981
NSN 6135-01-084-1609
NSN 5945-00-452-6286
NSN 6645-01-490-5948
NSN 5965-01-617-4523
NSN 5985-01-353-0099
NSN 5905-00-187-0428
NSN 5835-01-438-7899
NSN 6110-01-068-3552
NSN 6645-01-658-3187
NSN 5945-01-625-3747
NSN 5996-01-526-6120