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 6320-01-359-3921
NSN 4140-00-648-3303
NSN 6110-01-043-5647
NSN 6150-00-155-8511
NSN 6150-00-835-5587
NSN 6105-00-359-9243
NSN 5935-01-463-7200
NSN 5935-01-359-2065
NSN 5930-01-521-3039
NSN 6105-01-067-8377
NSN 6145-01-486-1913
NSN 5930-01-541-2537