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 5945-01-532-2614
NSN 6220-01-649-2418
NSN 5835-01-387-4227
NSN 5990-00-369-5212
NSN 5985-01-542-9179
NSN 5910-01-633-9963
NSN 5975-00-192-1919
NSN 5855-01-327-2681
NSN 5975-01-287-3857
NSN 6650-01-643-9009
NSN 5975-00-452-9315
NSN 6105-01-123-8887