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 2925-00-422-5159
NSN 5999-00-933-9292
NSN 5950-00-044-2429
NSN 5835-00-583-1316
NSN 5945-01-634-0588
NSN 5950-00-231-3715
NSN 6135-01-408-9244
NSN 5960-00-935-6484
NSN 5855-00-494-9581
NSN 6240-01-199-7653
NSN 5930-01-566-3501
NSN 6150-01-038-7816