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    Three eccentric metal hard seal butterfly valve
    Product introduction

    Product standard: GB/T 12238-2008

    "Universal valve flange and clamp connection butterfly valve"

    JB/T 8527-1997 metal hard seal valve

    Nominal diameter: -DN4000 DN65

    Nominal pressure: PN0.25MPa -6.4MPa

    Working temperature: less than or equal to 600 DEG C

    Connection form: flange

    Drive mode: manual, electric, hydraulic

    Main material: gray cast iron, nodular cast iron, cast steel, steel plate welding, stainless steel

    Uses: used in petroleum, chemical, metallurgy, electric power, water conservancy and other fields. For the realization of the pipeline off and in the opening 40 degrees -90 degrees within the scope of adjustment equipment.

    Structure: three eccentric structure, three eccentric computer optimization design, reduce the abrasion of the sealing surface, enhance the sealing reliability, has long service life, flexible operation, convenient operation, and wide application range.

    Outline and installation dimensions

    Main dimensions, dimensions and dimensions


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