The slim-disc butterfly valve is developed based on the wafer butterfly valve and advanced technology introduced from foreign countries. In addition to the feature ofthe wafer butterfly valve, it has strong corrosion resistance and no-pin. This productis suitable for adjusting flow, and can be installed in pipelines in the industries of petroleum processing, chemicals, food, medicine, textile, paper making, hydroelectricity engineering, ship building, water supply and sewage, metallurgy, energy engineering as well as light industry.Handle:Body: cast iron Disc: CF8MSize: 2" up to 8"  Gear: 2" up to 24"Packing: wooden boxes, cartons