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 6685-01-041-4407
NSN 5935-01-573-6044
NSN 5996-01-016-2724
NSN 5920-00-005-7106
NSN 5925-00-153-7864
NSN 5835-00-821-8555
NSN 5998-00-298-2180
NSN 5996-00-036-5935
NSN 6135-01-400-2947
NSN 6650-01-475-3714
NSN 6130-01-278-5325
NSN 6105-01-327-7354