... , 2641, 2642, 2655, 2656, 2673, etc. 2) Material: Alloy steel, Carbon steel or Stainless steel 3) Type: Welding neck, Plate, Slip ... , 6, 10, 16, 25, 40, 63, 100, 160, 250, 320 Bar 6) Packing: Plywood case, Wooden case, Pallet or according to ... customer's requirement 8) Others: Special design available About us: carbon steel flange for high pressure pipeline DIN standard and drop ...