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
  • 700X
  • 700X Pump Control Valve

    Product model: 700X
    Nominal Path: DN20-800mm
    Nominal pressure: PN1.0-2.5 MPa
    Applicable temperature: 0-80 C
    Applicable medium: water
    Main Material: Cast Steel, Carbon Steel, etc.

    Product overview

    700X pump control valve is a kind of reverse valve installed at the pump outlet of high-rise buildings and other water supply systems to prevent medium backflow. When the water pump is about to stop supplying water, the valve closes slowly about 90% to prevent water hammer and water hammer caused by sudden shutdown; when the pump stops completely, the valve closes completely again to prevent the return flow of water from the pump, effectively protecting the pump from the impact of the return flow and causing reversal. This product is an indispensable protective device for pump outlet. The valve is streamlined. It can be opened and closed accurately through the guidance of the solenoid valve. It is safe and reliable to use. It can effectively prevent the sound of water hammer and water hammer. It has a long service life and is easy to install and maintain.

阜城县| 东平县| 化德县| 从化市| 漾濞| 漾濞| 谢通门县| 台安县| 淮阳县| 根河市| 临清市| 辽宁省| 玉田县| 玉田县| 唐河县| 巴南区| 乌什县| 栾城县| 南郑县| 应用必备| 老河口市| 嘉峪关市| 绥芬河市| 北宁市| 冀州市| 尖扎县| 望都县| 海兴县| 阿瓦提县| 湘西| 巴里| 许昌县| 永靖县| 罗平县| 那曲县| 舟曲县| 罗田县| 寿阳县| 英德市| 漾濞| 周口市|