... -DN2000 3) Type:Welding-neck, Slip-on, Plate, Blind. Forged Carbon Steel Flange: Type:Welding-neck, Slip-on, Plate, Blind.Marking: On ... Required We are one of the specialized supplier of forged flanges ... PN64,DIN2637 PN100,DIN2638 PN160, 2. ANSI B16.5 carbon steel forged flanges,(Material A105,Q235)150LB,300LB,400LB,600LB,900LB,1500LB ...