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 6645-00-739-6718
NSN 6105-00-081-6158
NSN 5945-01-176-0048
NSN 5925-00-216-4480
NSN 5935-00-243-4361
NSN 6110-00-636-1234
NSN 5999-01-500-1578
NSN 6685-00-872-2067
NSN 5950-00-016-4731
NSN 5930-00-727-5471
NSN 2925-00-329-2282
NSN 5930-01-400-0892