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 6645-01-353-6863
NSN 5895-00-318-8719
NSN 5985-00-754-0658
NSN 6240-00-123-7648
NSN 5990-01-359-7150
NSN 7035-01-556-0536
NSN 6650-01-633-9147
NSN 5835-01-235-9051
NSN 5965-01-375-5238
NSN 7035-01-249-4547
NSN 5998-01-493-4369
NSN 6135-01-633-8502