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 6145-01-517-1650
NSN 5998-01-004-9745
NSN 5996-00-021-2112
NSN 2925-01-370-6898
NSN 6220-00-226-1994
NSN 6110-01-427-9277
NSN 5835-01-273-7674
NSN 5960-01-454-7064
NSN 6610-01-556-2022
NSN 5975-01-516-5028
NSN 2925-00-953-2920
NSN 5930-01-135-6002