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 6645-01-588-8437
NSN 5930-01-374-4510
NSN 5935-01-458-2637
NSN 6650-01-275-8565
NSN 5965-01-368-9994
NSN 6130-01-092-6847
NSN 5998-00-332-4223
NSN 6145-01-235-6764
NSN 5998-00-080-3653
NSN 6130-01-516-8895
NSN 5910-01-149-6950
NSN 6150-01-400-1121