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 6240-01-184-6831
NSN 6650-01-520-8701
NSN 5915-00-567-9947
NSN 5990-01-416-0362
NSN 5999-01-477-8631
NSN 6610-00-186-9180
NSN 7035-01-656-3224
NSN 5935-01-103-6459
NSN 6145-00-125-7799
NSN 5920-00-192-6565
NSN 6135-00-683-0536
NSN 5985-01-100-5599