BDB series butterfly valve is mounted in pipe path between oil-immersed transformer and detachable radiator
and cooler or conservator .It is used for opening and closing oil path and being vacuum of transformer .BDB-150/80 is developed for Hyosung Corpration.
3.Packing and Delivery
Packaging Details:Standard Packing Or Seaworthy Packing
Delivery Detail:10days after receiving advance payment
4.Detail Basic Parameters
5.Installation and operation
1)On side of vacuum butterfly valve with plate but not with shift axle joints with side side top of transformer .
2)Using butterfly valve ,first open valve cover ,then turn valve pole with a spanner to cause valve plate to rotate .
fixed block on valve pole limits each other with fixed pin on valve housing .Rotated angle is 90° .
When opening and closing butterfly valve ,pls turn valve pole to the limited position ,then fit valve cover .
For having limited slot on valve cover ,it can lock plate position .
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