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 5985-00-918-3843
NSN 5930-01-564-8432
NSN 6130-01-027-0261
NSN 6130-01-430-1941
NSN 5855-00-156-5489
NSN 6650-01-347-2291
NSN 5985-01-440-7797
NSN 5855-01-264-8599
NSN 5996-01-372-6752
NSN 6610-01-146-0331
NSN 4140-00-972-5348
NSN 6240-00-931-6686