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 5999-00-151-4062
NSN 5915-01-540-5443
NSN 6240-01-168-6185
NSN 6135-01-265-1384
NSN 6240-01-412-5914
NSN 5910-00-344-1923
NSN 5905-01-616-5817
NSN 5905-01-264-5048
NSN 5930-00-495-8045
NSN 6150-01-064-8650
NSN 5915-00-815-7419
NSN 5930-00-610-7620