国产成人精选视频69堂,红樱桃视频国产在线播放,亚洲国产在线精品一区在,国产乱码精品一品二品,日韩国产欧美精品在线,国产五月天综合激情在线,双性顶公交车h呻吟,亚洲高清国产拍青青草原,1国产女人高清完整视频,国产免费网站在线视频

Drilling number
Drilling number
  • International
  • Canada
  • US
  • 911

    Daily drilling / station

  • 194

    Daily drilling / station

  • 784

    Daily drilling / station

Crude oil prices
Crude oil prices
  • US crude oil
  • Brent
  • Latest price (USD / barrel): 78.78

    Highest:78.81 Lowest:76.22

  • Latest price (USD / barrel): 84.85

    Highest:85.34 Lowest:84

TOP
Product center

Products

Home > Products > Valves > Plug Valve > Compact Plug valve

Products

Product name:CPV Top Mounted Plug Valve

Product introduction:A plug valve is a type of valve that is closed by rotating the valve plug 90 ° around the centerline of the valve body to achieve the purpose of opening and closing. It is mainly used to cut off, distribute, and change the flow direction of media in pipelines. According to the characteristics of the medium and the corrosion resistance of the valve sealing surface, sometimes a plug valve can be used for throttling.

Product introductionTechnical ParametersApplication areasDownload certificate

Product description

Under throttling conditions, the plug is located in the middle position, and the fluid generates two throttling at the
plug. When the valve core rotates away from the fully open position, the flow area at the inlet decreases and a
pressure difference is generated. Then, the fluid enters the fully opened channel inside the plug, where it undergoes
pressure reduction, and then undergoes throttling at the outlet.