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 5996-00-222-6049
NSN 5999-01-298-6427
NSN 6145-00-773-2026
NSN 5935-01-432-6279
NSN 6610-01-168-2051
NSN 6240-00-764-8237
NSN 6610-01-485-3074
NSN 6645-01-399-0661
NSN 5910-01-254-6097
NSN 6320-01-476-7702
NSN 5998-00-248-5758
NSN 6220-01-534-3244