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 2925-01-090-2391
NSN 5960-01-167-8796
NSN 6135-01-472-5681
NSN 5895-01-201-5658
NSN 5990-00-853-9926
NSN 5930-01-424-0534
NSN 5855-00-118-8762
NSN 5950-00-948-9374
NSN 6105-01-083-2761
NSN 5998-01-633-5311
NSN 6150-01-339-8299
NSN 6320-01-515-7913