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 5835-00-484-1330
NSN 4140-01-608-3992
NSN 5905-01-214-6121
NSN 5950-01-125-2059
NSN 6650-01-378-2266
NSN 6320-01-574-1915
NSN 5998-01-063-7568
NSN 4140-01-373-5658
NSN 5855-00-058-1293
NSN 7035-01-058-8728
NSN 5895-01-499-9159
NSN 6110-01-098-2947