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 5960-00-813-4317
NSN 5895-00-342-9302
NSN 6150-01-432-0974
NSN 6130-01-141-7419
NSN 6150-01-032-5727
NSN 5925-01-585-0453
NSN 6135-00-284-1406
NSN 6610-00-883-5160
NSN 4140-00-141-0132
NSN 5935-01-154-3819
NSN 5905-01-634-0595
NSN 5998-01-164-6833