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 6610-01-072-0018
NSN 5935-01-445-5917
NSN 5985-01-449-1679
NSN 5990-01-472-2447
NSN 5835-01-381-2683
NSN 5998-00-745-7668
NSN 5930-00-541-7795
NSN 6150-00-659-1310
NSN 6650-01-287-0096
NSN 5835-01-632-6627
NSN 6650-00-361-8222
NSN 5960-01-170-4057