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 6105-00-248-5772
NSN 5935-00-542-3634
NSN 6685-00-933-7911
NSN 6645-01-432-1068
NSN 6685-01-462-7604
NSN 6220-01-340-4874
NSN 6150-00-067-5957
NSN 6620-01-116-3983
NSN 5920-01-272-1354
NSN 5905-01-068-8591
NSN 5990-00-847-6957
NSN 5998-00-793-9840