Item No: QT-QFXXX-WY-XXX
Product standard: 9576-2000 JB/T
Nominal diameter: DN400-DN3000
Nominal pressure: 4.0MPa, 6.3MPa, 10MPa
Opening time: 30-150s
Closing time: 30-150s
Driving mode: Hydraulic
Main material: Cast Steel
Use and function: applicable to the medium containing sediment water and hydropower station water pipeline temperature are less than 80 of the opening and closing device; has advantages of small flow resistance, and closing a flexible, safe and reliable operation, convenient etc..
In case of unit failure, emergency shutdown of water and water to prevent accidents from expanding;
When the turbine is repaired, the water inflow of the turbine is cut off;
The long term outage, truncation upstream, reduce erosion of the turbine, to prevent the unit peristalsis.
Main dimensions, dimensions and dimensions.
