carbon steel flange carbon steel flange Technical data: 1) Standard: DIN 2512, 2519, 2526, 2527, 2566, 2573, 2576, 2631, 2632, 2633, 2634, 2635, 2641, 2642, 2655, 2656, 2673, etc. 2) Material: Alloy steel, Carbon steel or Stainless steel 3) Type: Welding neck, Plate, Slip-on, Threaded, Lapped Joint, Blind, etc. 4) Size: DN10 - DN2000 5) Pressure: PN 2.5, 6, 10, 16, 25, 40, 63, 100, 160, 250, 320 ...