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 6650-00-388-4517
NSN 5835-01-125-6676
NSN 5985-01-359-0761
NSN 5935-01-476-4859
NSN 6110-01-420-3257
NSN 5960-00-258-9292
NSN 6610-01-415-0061
NSN 5905-01-415-6182
NSN 6135-00-209-6918
NSN 6610-00-113-4552
NSN 6105-01-656-0018
NSN 5910-01-442-8987