... ' drawing Package: Wooden cases, Pallets, Crates, Plywood cases Surface: Oil, slip-on flange:1.Standard:ANSI, DIN, JIS, BS, DIMA, UNI, EN ... , Alloy steel3.Size: DN10-DN6004.Type:Blind Flange, Thread Flange, Slip On Flange, Welding Neck Flange, Socket Welding Flange, Lap Joint Flange5 ... :For product at the maxium range 50000 tons per year slip-on flange