一卡一区ww,亚州欧美中文在线一区,99久久精品国产亚洲,韩日无码三级,色婷婷黄色在线,国产精品九色欧美,91九色单男,久久久久久久久九三区,久久国产精

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.


丽水市| 桐梓县| 金沙县| 额尔古纳市| 海门市| 新竹县| 荥经县| 丰县| 彰化县| 南城县| 夏津县| 石棉县| 胶南市| 万年县| 武宣县| 清河县| 防城港市| 横峰县| 张家口市| 常州市| 乌什县| 肥乡县| 沾益县| 天祝| 阿勒泰市| 太和县| 合江县| 延吉市| 十堰市| 孝感市| 广元市| 五寨县| 铁岭市| 大关县| 西充县| 长岛县| 盈江县| 九台市| 陆河县| 来宾市| 绿春县|