BV-DS143 BS5155  PN16 wafer style butterfly valve                 

• High Quality
• Fusion Bonded Epoxy Coated
• PN16 
• ss304 or ss316 slim-style disc
• One piece stainless steel shaft
• EPDM or NBR-style seat
• Dimensions to BS5155
• Lockable lever&10 position stainless steel notchplate,pins and springs or electric actuator

Description of  wafer style butterfly valve : 

The wafer style butterfly valve   has simple structure, small volume, light weight, only by a few parts.And only need to rotate 90 ° can rapid opening and closing, simple operation, at the same time, the valve has good flow control characteristics.Butterfly valve in the fully open position, the butterfly plate thickness is medium flows through the body when the only resistance, thus produced by the valve pressure drop is small, it has good flow control characteristics.

Material of main parts of wafer style butterfly valve :

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Technical data of wafer style butterfly valve  :