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 5930-00-280-1036
NSN 6135-01-344-9766
NSN 6650-01-250-8701
NSN 2925-01-595-4345
NSN 6240-01-029-1674
NSN 6150-01-085-9386
NSN 6650-01-391-4461
NSN 5915-00-345-2660
NSN 5920-00-209-0443
NSN 5895-00-019-2705
NSN 6150-00-419-0505
NSN 5925-00-150-1072