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Each flange has its own differences, processing methods, structural structures, molding processes, uses and prices. Only by understanding their differences can you better choose a product that suits you. The necked butt welding flange usually adopts the centrifugal method. The production method of o
The nominal diameter of the vessel cylinder and the nominal diameter of the tube of the butt welding flange represent different specific sizes. Therefore, the same nominal diameter of the vessel stainless steel flange and the stainless steel butt welding flange, their sizes are also different, and t