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          cast iron Wafer butterfly valve

          Nominal pressure:PN0.25-1.6MPA
          Nominal diameter:DN50-1200mm

          Short face to face dimenstion and light. There are two types: flanged and non-flanged, both the two types shall be retained between pipe flange by long bolt. For the ones with rubber line, it's better to select smaller size ones. With the best quality. The body matercial is cast iron, ductile cast iron and WCB. With the largest size of DN1400MM.

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