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 6650-01-426-4253
NSN 6240-01-557-1177
NSN 5935-01-459-7950
NSN 5985-01-521-1775
NSN 6240-00-495-1301
NSN 5985-01-571-4318
NSN 6320-00-583-3105
NSN 6110-01-587-9091
NSN 5950-00-520-9539
NSN 5945-01-426-8747
NSN 5920-01-387-0183
NSN 5855-00-233-2366