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  • Flange butterfly valveDN65 PN16 center line wafer flange butterfly valve

    Flange butterfly valve

    Brief introduction of flange butterfly valve:

    The flange butterfly valve is mainly composed of valve body, valve stem,valve disc, valve seat, shaft sleeve and driving device(handle, worm gear driving device). the valve stem and disc are driven by the driving device to realize opening and closing and flow control.