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 5935-01-518-5839
NSN 6610-01-503-0153
NSN 6150-01-042-1981
NSN 6240-01-422-3461
NSN 6610-00-253-7676
NSN 5835-01-392-0575
NSN 5950-01-528-0208
NSN 5998-01-572-8806
NSN 5835-01-381-4452
NSN 6645-01-538-5041
NSN 5925-01-157-1289
NSN 6110-01-384-3125