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 6110-01-286-9902
NSN 6620-01-259-5944
NSN 5835-01-628-1748
NSN 6645-00-429-0172
NSN 5990-01-485-0260
NSN 5935-01-065-1850
NSN 5835-01-024-9249
NSN 5935-01-066-8357
NSN 5905-00-336-5118
NSN 5835-01-310-8979
NSN 5975-00-986-6186
NSN 5855-01-644-5841