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 copper having a pressure rating of 850 kpa or over
NSN 5835-00-594-4921
NSN 5915-00-670-0698
NSN 6645-01-237-2568
NSN 6130-01-571-7391
NSN 5999-00-880-9585
NSN 5996-00-392-7626
NSN 5965-01-516-1236
NSN 5990-01-370-4785
NSN 6130-01-429-7717
NSN 6620-01-158-7309
NSN 6650-01-172-7864
NSN 5998-01-464-5941