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 6240-01-596-9668
NSN 6620-01-441-0240
NSN 6620-01-423-7300
NSN 5910-01-409-9230
NSN 6650-01-035-9350
NSN 5999-01-254-3884
NSN 6135-00-505-0679
NSN 7035-01-083-0282
NSN 6130-00-961-7199
NSN 5930-01-146-2961
NSN 6135-00-416-2898
NSN 5990-01-254-3197