DIN Flange 1.Size:DN10-DN4000 2.Used in:Oil Field, Offshore, Gasoline etc 3.Reliable Quality DIN FlangeForm:Plate (DIN2573 2576 2502), Blind (DIN2527),Loose (DIN2673 2674 2675 2676 2641 2642 2655 2656),Welding-Neck(DIN2627-2628 2629 2630 2631 2632 2633 2634 2635 2636 2637 2638), Threaded (DIN2565 2566 2567), Slip-On (DIN86029 86030)Size rating:DN10--4000 mmPressure rating:PN 6 PN10 PN16 PN25 PN40 ...