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Flanged butterfly valve

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√Specification √Product feature

  • Diameter: DN40~1200
    Pressure: PN6~25
    Materials: carbon steel, stainless steel, precision cast ductile iron
    Temperature: ≤ 400 ℃
    Standards: GB/T 12238, GB 12221
    Connection method: flange

  • Design and manufacturing in compliance with Chinese national standards

    Basic structural form (the butterfly plate shaft coincides with the center of the valve body/valve seat)

    A. D41F4 fully lined valve body fully lined/butterfly plate fully lined/lining layer butterfly plate and butterfly plate shaft double D matching

    b. D41F46 fully lined type

    c. D41F4 (46)/P semi lined valve body fully lined/butterfly plate made of stainless steel/double D fit between butterfly plate and butterfly plate shaft


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