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 5925-01-171-1834
NSN 6650-01-574-4179
NSN 5990-01-176-2724
NSN 7035-01-630-6149
NSN 6105-01-048-8065
NSN 5895-01-626-1941
NSN 5999-01-389-8252
NSN 7035-00-585-2113
NSN 5835-00-621-3720
NSN 5945-01-172-4284
NSN 6145-01-305-3898
NSN 7035-01-065-7706