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
  • Wafer
  • Wafer Hard Seal Butterfly Valve

    Product model: D373W/H
    Nominal Path: DN40~2000mm
    Nominal pressure: PN0.6-4.0 MPa
    Applicable temperature: - 29 ~ 425 C
    Applicable media: water, steam, oil, etc.
    Valve body material: carbon steel, stainless steel
    Seat Material: Stainless Steel, Stellite Alloy, Tungsten Carbide, Nickel Alloy, Monel
    Valve plate material: carbon steel, stainless steel, alloy steel
    Connection mode: pair clamp type
    Driving mode: worm gear drive, electric, pneumatic and hydraulic

    Product performance

    1. The valve adopts a three-eccentric sealing structure. The seat and butterfly plate hardly wear and tear. It has the sealing function of tighter and tighter.

    2. The valve body is made of stainless steel, which has the double advantages of metal hard seal and elastic seal. It has excellent sealing performance, corrosion resistance and long service life, no matter at low temperature and high temperature.

    3. Cobalt-based cemented carbide is surfacing welded on the sealing surface of butterfly plate. The sealing surface is wear-resistant and has a long service life.

    4. Large size butterfly plate adopts quill structure, which has high strength, large overflow area and small flow resistance.

    5. The valve has two-way sealing function. It can be installed in any direction without restriction of medium flow direction or influence of space position.

    6. The driving device can be installed at multiple stations (rotating 90 or 180 degrees) for user's convenience.


郁南县| 泸西县| 威信县| 德保县| 永嘉县| 怀化市| 泗阳县| 东明县| 日照市| 江北区| 三河市| 雅江县| 辉县市| 新田县| 定襄县| 郁南县| 兰考县| 繁峙县| 岳阳市| 阿坝| 辽阳市| 铜梁县| 呼图壁县| 中卫市| 屏山县| 高尔夫| 霸州市| 宽城| 怀来县| 和顺县| 梁河县| 抚宁县| 陵川县| 河源市| 资兴市| 河曲县| 元阳县| 景洪市| 吉木萨尔县| 商水县| 大宁县|