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 6620-00-456-0404
NSN 5935-01-377-7721
NSN 5925-00-004-7703
NSN 6610-00-834-0713
NSN 6650-00-903-6670
NSN 6130-01-424-2110
NSN 5920-00-878-9105
NSN 5910-01-253-0468
NSN 2925-01-432-6520
NSN 5975-01-493-5884
NSN 6685-01-274-7780
NSN 5975-01-255-4626