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 6105-01-648-5790
NSN 6150-00-198-2503
NSN 6650-01-293-0630
NSN 5915-01-107-8596
NSN 6110-01-060-9514
NSN 5935-01-399-8732
NSN 6135-00-932-3136
NSN 5895-00-009-9152
NSN 5925-00-399-6223
NSN 5975-01-480-0150
NSN 5990-01-633-9503
NSN 2925-01-455-2558