Forged Steel Threaded flange is the part for connecting pipe and pipe at pipe end. There are threads and holes on the flange, use threads and bolt to connect the pipes or other threaded pipeline accessories. Because of its good overall performance, Flange is widely used in such basic projects as chemical engineering, construction, water supply, drainage, petroleum, light and heavy industry, freezing, sanitary, plumbing, fire protection, electricity, aerospace and shipbuilding. Type: DIN2565 to DIN2568 Pressure: PN6 to PN40 Material: Carbon steel or other required material Surface: Original Color, Galvanizing or Paiting as clients requirements. Packing: Wooden Cases