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 6240-01-486-8317
NSN 5935-01-025-6677
NSN 6150-01-400-4211
NSN 6130-00-127-0685
NSN 6105-01-127-7376
NSN 5855-01-435-5548
NSN 5945-00-185-6609
NSN 5910-01-023-7615
NSN 5925-01-495-1071
NSN 5999-00-203-1202
NSN 5996-01-018-0813
NSN 6135-01-116-3385