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 5945-01-144-9066
NSN 6150-00-840-3674
NSN 5920-00-480-5250
NSN 6150-00-548-9802
NSN 5999-01-173-7364
NSN 6110-01-387-5638
NSN 6620-01-483-8053
NSN 6150-01-373-3813
NSN 6650-01-224-9024
NSN 5950-01-532-6769
NSN 6610-00-597-5671
NSN 5935-00-815-0735