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 5925-01-535-7772
NSN 6130-01-274-3601
NSN 6130-01-634-0603
NSN 6220-00-469-9166
NSN 6135-01-388-2761
NSN 5920-01-250-2502
NSN 6650-01-201-7591
NSN 6220-00-510-7899
NSN 5915-01-420-9126
NSN 6135-01-531-1413
NSN 6645-01-508-5703
NSN 6620-01-027-9252