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 5930-00-958-7984
NSN 7035-01-106-3476
NSN 5998-01-575-7743
NSN 6130-01-227-9683
NSN 5925-01-586-0658
NSN 6240-01-053-8462
NSN 6240-01-227-3540
NSN 5855-01-003-7102
NSN 6110-00-456-4867
NSN 6240-01-341-6348
NSN 6220-01-551-2764
NSN 6110-00-296-0500