We provides ASME Code and Non Code Industrial flanges for the Petrochemical, Process, & Waterworks industries. . Plate Flange Product Description: 1), ... Sizes: from DN10 to DN3000; 2), Material: carbon steel, stainless steel and alloy steel; 3 ... 4), Types: WN, SO, BL, Plate, Thread, Socket and etc; 5), Process: free forging, plate cutting; 6), Packing: ...