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 6145-01-606-9941
NSN 6130-01-615-1024
NSN 6620-01-389-3324
NSN 6645-01-071-7515
NSN 5935-00-003-3476
NSN 4140-01-640-6637
NSN 5945-01-494-8272
NSN 5930-01-380-3762
NSN 5835-01-245-8077
NSN 5999-01-523-4332
NSN 6240-01-266-9492
NSN 5895-00-188-8156