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 5996-01-083-5162
NSN 5935-01-097-0738
NSN 5996-01-619-0589
NSN 5998-01-583-6974
NSN 6650-01-167-1311
NSN 5996-00-186-8709
NSN 6220-00-240-6443
NSN 5855-00-149-0766
NSN 6320-00-456-2092
NSN 5996-01-458-3885
NSN 6645-00-456-2219
NSN 5990-00-054-0512