Features: 1) Sizes: 100mm - 2,000mm 2) Seal: rubber 3) Body: cast iro/ cast steel 4) Disc: ductile iron 5) Standards: JB, GB/T, DIN 6) Type: cast iron gear driven butterfly valve 7) Pressure: 1.0MPa (10kg)/1.6Mpa 8) Connection type: flange end or wafer end 9) Control method: gear driven/wheel driven 10) Advantages: good appearance, long service life and flexible switch Conveyance: By steam ship