DN500-DN2000 Manual Butterfly Valve
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1) The valve is suitable for industrial pipe line and could be used for double direction open-close and equipment flow adjustment. The adjustmentrange is from 40 deg. Up to full open 90 deg. In single direction use, the disc pressure bearing direction is
The main formal size,connection size
DN | PN (Mpa) | L | D | D1 | D2 | b | f | H1 | H2 | B1 | B2 | B3 |
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