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 5996-01-319-6698
NSN 5945-00-131-0893
NSN 5935-01-393-1235
NSN 5930-01-464-2530
NSN 5950-01-248-4920
NSN 6105-01-501-5402
NSN 5996-01-343-2962
NSN 5985-01-416-2956
NSN 5835-01-342-2654
NSN 5998-01-644-5692
NSN 4140-00-097-0167
NSN 6610-01-027-1641