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 6220-00-156-4469
NSN 6240-01-115-8487
NSN 6135-01-611-0125
NSN 5910-01-499-3111
NSN 5895-00-297-6689
NSN 6105-01-264-4059
NSN 5945-00-460-9951
NSN 6105-00-935-2700
NSN 6145-00-442-3326
NSN 6240-00-146-9322
NSN 5930-00-957-6448
NSN 6110-01-050-4912