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 6130-01-587-4341
NSN 6620-00-350-5817
NSN 5945-01-075-0200
NSN 6105-01-165-5057
NSN 5990-00-115-2374
NSN 6620-01-601-4314
NSN 6685-01-237-2562
NSN 5835-01-432-8801
NSN 5999-01-540-8960
NSN 6135-01-508-6083
NSN 5999-01-006-2496
NSN 6685-01-256-6443