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 5835-00-711-3371
NSN 5835-00-683-4612
NSN 6145-01-153-1413
NSN 5905-01-154-6171
NSN 6650-01-211-5579
NSN 5999-01-463-3720
NSN 7035-00-155-9513
NSN 6610-01-322-0569
NSN 6130-01-318-8012
NSN 5945-00-188-8954
NSN 6110-01-546-0652
NSN 5855-01-136-9532