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 5895-00-094-2508
NSN 6105-00-928-4794
NSN 5998-01-068-6947
NSN 5930-01-441-0418
NSN 6135-01-223-3869
NSN 6110-01-416-4959
NSN 6620-01-485-0556
NSN 5920-01-292-7625
NSN 5996-01-363-1106
NSN 5855-00-987-1171
NSN 6150-01-063-7874
NSN 6150-00-578-1244