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 6240-00-820-1705
NSN 6105-01-185-5050
NSN 6145-01-175-3867
NSN 6105-01-321-7466
NSN 6105-01-287-9756
NSN 5965-01-415-2898
NSN 5895-00-275-1689
NSN 5999-01-429-2670
NSN 2925-01-224-1885
NSN 6650-00-917-0436
NSN 5835-01-623-3328
NSN 5925-01-596-7580