Home Equipment and Machinery Valves, tubes and partsConcentric Reduction 10×4 DescriptionCAD model of a 10x4 diameter concentric reducer, ideal for precise piping and fitting projects. Format DWG File size 8.61 KB DOWNLOAD Related Entries Air intake and exhaust valves Eccentric reducer cone Front wheel cadblock view 3d clamps tube holder machinery part Stainless steel valve ¸1 3dm support Wheel bridge crane 2d. Design of Union Pieces 3d zipper cover Valve section Details of inverted t beams gear3d 3d screw 3d formwork anchor sprocket wheel Flanges and connections 3d screw Basement wall. 6 inch flanges of different calibers 2d slip-on flanges; welding net; blind flange Valve Described geometry - solids Purge valve Various lugs for pipes Common wheel or caster for structures Butterfly valve 3d gear 3d mechanical part share your appreciation