... steel Pressure: pn6,10,16,25,40 threaded flanges size: DN15-2000 Material: carbon & stainless steel Pressure: pn6,10,16,25 ... ,40Threaded flangesforged flanges, carbon steel flanges, stainless steel flanges1.Sizes: DN15 to DN2000, 1/2 inch to 78 inch2.Material: carbon ...