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 materials other than copper, iron or steel
NSN 5915-01-321-9996
NSN 5945-00-648-0552
NSN 5930-01-176-5471
NSN 5915-01-300-4900
NSN 6150-01-025-0423
NSN 5960-00-155-9266
NSN 5960-00-936-7931
NSN 4140-00-958-6916
NSN 6105-01-423-0985
NSN 5920-00-617-9909
NSN 6150-00-452-1086
NSN 5930-00-469-3480