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 6610-01-291-4173
NSN 6620-00-672-1957
NSN 6610-01-294-5666
NSN 6135-01-202-8113
NSN 6320-00-646-3311
NSN 6110-00-553-8816
NSN 2925-00-969-8340
NSN 6645-01-437-9017
NSN 5920-00-226-0227
NSN 6650-01-259-4598
NSN 6135-01-412-0404
NSN 6130-01-587-9382