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 copper having a pressure rating of 850 kpa or over
NSN 6220-01-319-9128
NSN 5996-01-633-7979
NSN 5895-00-126-9583
NSN 5985-01-149-4652
NSN 5950-01-634-0677
NSN 5925-01-176-8415
NSN 5930-01-071-3336
NSN 5835-01-248-6688
NSN 5945-01-075-3655
NSN 6135-01-041-3829
NSN 5855-01-400-1590
NSN 5945-00-036-3613