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 materials other than copper, iron or steel
NSN 5935-00-473-8092
NSN 5998-00-844-8867
NSN 2925-00-833-9466
NSN 5965-00-990-8669
NSN 6105-00-256-0113
NSN 6650-01-310-3437
NSN 6650-01-102-5171
NSN 5998-00-942-3598
NSN 6135-01-041-3829
NSN 5925-00-905-5135
NSN 5930-00-078-9661
NSN 5835-01-297-1909