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 5935-01-241-9864
NSN 6105-01-164-8269
NSN 6130-01-480-9565
NSN 6135-00-223-9563
NSN 5925-01-114-6548
NSN 5975-01-508-8887
NSN 5935-00-959-2393
NSN 5930-01-166-8428
NSN 5975-00-686-3504
NSN 5985-01-013-9448
NSN 6135-01-196-7399
NSN 5996-01-420-6525