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 5905-00-934-3170
NSN 5960-00-351-4821
NSN 5930-01-577-9912
NSN 5945-01-068-9973
NSN 6130-01-317-3170
NSN 5998-01-419-1502
NSN 6220-01-235-8413
NSN 5996-01-304-6110
NSN 5945-00-632-0853
NSN 6105-01-200-8131
NSN 6610-01-434-4024
NSN 5960-01-010-3083