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 5996-00-404-7813
NSN 5965-00-258-6809
NSN 5990-00-153-0055
NSN 5999-01-441-9308
NSN 5920-01-575-4336
NSN 5965-00-069-8886
NSN 6610-01-450-0291
NSN 5975-01-279-0521
NSN 5915-01-314-0686
NSN 6240-01-160-7934
NSN 5915-01-053-0900
NSN 6650-01-586-7926