... 3) DN10~~DN3600 4) Carbon Steel flangesDetailed production descriptions:We can ... flange,slip-on flange,lap joint flange,thread flange,socket weld flange,blind flange,8-blind flanges,orifice flange,plate flange.2.material---carbon stee,alloy steel and stainless steel ... flanges.3.stand---ANSI,JIS,BS,DIN,UIN,EN,AWWA,API,MSS,GB4. size---1/2" to 60",DN15 ... Steel Flange ANSI