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 6620-01-268-9693
NSN 5960-01-288-8910
NSN 6220-00-214-4104
NSN 5935-01-167-8957
NSN 6110-01-550-9517
NSN 6620-00-257-2783
NSN 5855-01-544-7588
NSN 6130-01-011-2586
NSN 6150-01-168-0676
NSN 5990-00-503-4724
NSN 5950-01-376-9732
NSN 5905-01-138-9522