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 6130-01-013-6741
NSN 5855-00-089-3974
NSN 5935-00-552-7999
NSN 2925-01-364-7926
NSN 5835-01-456-3922
NSN 5895-01-552-4486
NSN 5895-01-493-8832
NSN 6620-00-673-6867
NSN 5965-00-117-4214
NSN 5920-01-329-6224
NSN 6650-01-414-4946
NSN 6320-01-166-3602