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.


长岭县| 阳谷县| 竹山县| 巴林左旗| 祁阳县| 南溪县| 新泰市| 灵寿县| 鸡东县| 滦平县| 湘潭市| 车险| 宣威市| 辽阳市| 霍城县| 绥化市| 京山县| 山西省| 个旧市| 张家川| 吐鲁番市| 慈溪市| 谷城县| 汕尾市| 长阳| 莫力| 前郭尔| 广河县| 舒城县| 秀山| 柳州市| 响水县| 新源县| 如东县| 申扎县| 厦门市| 东乡县| 青海省| 晋江市| 兴仁县| 墨玉县|