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 6135-00-170-8819
NSN 6110-01-432-0003
NSN 5920-00-203-5938
NSN 6130-01-485-0226
NSN 7035-01-223-9584
NSN 5998-01-176-4973
NSN 5998-01-590-2397
NSN 6135-01-235-4168
NSN 5975-00-322-9865
NSN 6650-00-445-1427
NSN 6130-01-146-3772
NSN 5996-01-386-7421