九九久久国产三级午夜有码_欧美日韩在线成人_在线观看免费日韩片_一区二区在线大桥未久播放_国产精品自拍午夜福利在线播放_日韩欧美精品系列_涩视频成人永久免费观看网站_少妇无码潮吹10p_亚洲图片无码视频_最近中文字幕亚洲电影

Return
  • Electric
  • Electric Globe Valve

    Product model: J941H
    Nominal Path: DN50-300mm
    Nominal pressure: PN1.6-16.0 MPa
    Applicable Temperature: <540 Temperature
    Main Material: Carbon Steel, Stainless Steel, etc.

    Product overview

    The opening and closing parts of the electric globe valve are plug-shaped discs. The sealing surface is flat or conical. The disc moves in a straight line along the center line of the fluid. The movement of the valve stem is in the form of lifting rod (stem lifting, hand wheel not lifting), and lifting rotating rod (hand wheel and stem rotating lifting together, nuts set on the valve body). Electric globe valves are only suitable for full opening and closing, and are not allowed to be regulated and throttled.


    Main features and uses

    The valve has compact structure, reasonable design, good rigidity, smooth passage and small flow resistance coefficient.

    The sealing surface is made of stainless steel and cemented carbide with long service life.

    Flexible graphite packing, reliable sealing, easy operation and flexibility

    The driving modes include manual, electric, pneumatic and gear power transmission. The structure types are elastic wedge single gate, rigid wedge single gate and double gate.

    Widely used in petrochemical industry, thermal power plants and other oil products, steam pipelines for the opening and closing device to connect or cut off the medium in the pipeline.