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 steel
NSN 5930-00-155-5917
NSN 6610-01-354-3087
NSN 6650-01-481-8009
NSN 5985-01-459-4595
NSN 5998-00-803-3067
NSN 2925-00-907-2709
NSN 2925-01-468-7073
NSN 6320-01-209-0952
NSN 6150-00-972-8063
NSN 5905-00-432-6410
NSN 5930-01-146-4190
NSN 6135-01-508-6083