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 6105-01-487-5072
NSN 6240-01-106-6113
NSN 6650-00-486-7924
NSN 5999-01-504-2827
NSN 5985-01-644-6096
NSN 5985-01-442-6800
NSN 5835-01-085-3008
NSN 5998-01-528-7538
NSN 5905-01-236-5170
NSN 5910-01-441-4491
NSN 6620-01-588-6924
NSN 5855-01-462-0495