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        Special ball valve for water and electricity
        Product introduction

        Item No: QT-QFXXX-WY-XXX

        Product standard: 9576-2000 JB/T

        Nominal diameter: DN400-DN3000

        Nominal pressure: 4.0MPa, 6.3MPa, 10MPa

        Opening time: 30-150s

        Closing time: 30-150s

        Driving mode: Hydraulic

        Main material: Cast Steel

        Use and function: applicable to the medium containing sediment water and hydropower station water pipeline temperature are less than 80 of the opening and closing device; has advantages of small flow resistance, and closing a flexible, safe and reliable operation, convenient etc..

        In case of unit failure, emergency shutdown of water and water to prevent accidents from expanding;

        When the turbine is repaired, the water inflow of the turbine is cut off;

        The long term outage, truncation upstream, reduce erosion of the turbine, to prevent the unit peristalsis.


        Outline and installation dimensions

        Main dimensions, dimensions and dimensions.


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