Forged Steel Slip-on or Flat Welding Flange, normally produced with carbon steel or stainless steel, machining and drilling after forged. The flanges has different standard, like DIN standard, EN standard, ANSI B16.5, etc. We also can produce special types as clients drawings or samples. The flange is widely used in electric power, petroleum and natural gas, petrochemical, chemical industry, shipping, heat supply, paper-making and metallurgy etc. Type: DIN2543, DIN2544, DIN2545 Pressure: PN16, PN25, PN40 Material: Carbon steel or other required material Surface: Original Color, Galvanizing or Paiting as clients requirements. Packing: Wooden Cases.