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 5920-01-487-8597
NSN 5960-00-351-4821
NSN 5895-01-388-9629
NSN 6220-01-388-4420
NSN 5935-00-546-1789
NSN 5905-00-402-7856
NSN 5998-00-407-4567
NSN 5835-00-918-8169
NSN 5935-00-011-6984
NSN 6650-00-503-6359
NSN 5935-01-367-3109
NSN 6130-01-504-1569