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 6610-01-387-5630
NSN 5975-01-564-9869
NSN 6650-00-425-7028
NSN 6105-01-300-4790
NSN 5990-00-532-2641
NSN 6145-01-027-5432
NSN 5935-00-260-6051
NSN 5905-01-254-8475
NSN 6620-00-483-1961
NSN 6650-01-068-5021
NSN 5835-00-897-3123
NSN 6650-01-016-0406