... to 2500 lbs and sizes from 1/2" to 24".Orifice flanges from 1" to 24" and from 300 to 2500 ... ,DIN,BS4504,SABS1123,EN1092-1, UNI,AS2129,GOST-128202. Type:Plate,Slip-on,Welding Neck.Thread,Socket weld,Blind3. Size:1 ... time:Within 30days for 1000tons10.Supply Capacity: 10000tons per year High quality forged flange