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 5990-00-943-1790
NSN 2925-01-556-0333
NSN 5920-01-600-9561
NSN 6320-01-422-1212
NSN 5855-00-149-0766
NSN 6130-00-661-0197
NSN 6240-01-421-4025
NSN 5950-01-211-0138
NSN 6620-01-173-0009
NSN 5950-01-612-8644
NSN 6610-01-349-6333
NSN 5935-01-270-5188