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 5996-01-388-7618
NSN 5945-01-400-0754
NSN 5930-00-325-0726
NSN 5998-01-448-2119
NSN 5910-01-527-4747
NSN 6135-01-108-6057
NSN 5996-01-023-3317
NSN 6105-01-233-8425
NSN 2925-01-131-0473
NSN 6150-01-353-9167
NSN 6610-01-437-2506
NSN 6320-01-227-2648