... steel flangeNameCarbon Steel FlangeTypeWN flange,SO flange,T flange,Blind flange,LJ flange,SW flange and Threaded flangeSize1/2 ... , 600LBS, 900LBS, 1500LBS. Welding Neck Flange, Slip-On Flange, Blind Flange; DIN FLANGES: DIN2527, DIN2573, DIN2576 ... , DIN2633, DIN2566 DIN2543, DIN2573, DIN2544/2545, DIN 2632 / 2634/2635---including PN6, PN10, PN16, PN26, PN40 ...