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 6240-00-185-2023
NSN 5985-01-039-4914
NSN 5915-01-237-7896
NSN 6145-01-109-1420
NSN 6650-01-238-9544
NSN 6240-00-786-6170
NSN 5835-01-012-1436
NSN 5925-00-517-8512
NSN 6110-01-313-3767
NSN 5930-00-405-8443
NSN 5920-00-267-3109
NSN 6620-00-176-5722