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Spherical Valve for Hydropower Stations

  • Nominal Dimesion:DN500~DN3500
  • Nominal Pressure:PN3.0Mpa~PN10.0Mpa
  • Suitable Temperature:≤80°C
  • Connection Type:Flange
  • Manufacturing Standard:Water, sea water, water included silt and etc.
  • Body Material:WCB/ZG20Mn

Name: Spherical Valve for Hydropower Stations

In the high-water head hydropower station or pump storage power plant as inlet valve, can be automatically operated as per procedures so that control water to connect and cut off, and can prevent water turbine from running away.

Medium: water, sea water, water included silt and etc.


n  Body and ball of the valve adopt high quality carbon steel or alloy steel.

n  Main seal has both maintenance seal in upstream and working seal in downstream, and the seal is reliable.

n  Small flow resistance coefficient.

n  Self-lubricating bushings, with flexible and long service life.

Technical Data:

Class: PN0.6Mpa~PN10.0Mpa

Size: DN650~DN3000

End connection: Flange

Temperature: 80°C

Material: WCB/ZG20Mn

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