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 6650-01-348-8792
NSN 5835-01-246-0972
NSN 5990-01-563-1554
NSN 5925-00-700-5637
NSN 2925-01-411-4666
NSN 6240-01-384-4868
NSN 5935-01-284-0107
NSN 6220-00-089-8252
NSN 2925-01-400-2286
NSN 6610-01-633-8931
NSN 6145-01-611-7640
NSN 6650-01-320-1169