Detailed Product Description Features: 1) Sizes: 50mm - 300mm 2) Disc: cast iron 3) Bonnet: cast iron 4) Seal: bronze 5) Stem: bronze 6) Hand wheel: cast iron 7) Standard: Korean standard (K.S.) 8) Type: cast iron stem hiding cuneiform gate valve 9) Pressure: 10K 10) Connection type: flange end 11) Control method: manual 12) Advantages: good appearance, long service life and flexible switch Conveyance: By steam ship