Transformer Butterfly Valve

In the normal operation of the transformer, butterfly valve open, so that the transformer oil can be in the oil tank and cooler, radiator and oil storage cabinet and other equipment between the free flow, to ensure that the oil circulation system works properly; when the transformer needs to be transported, repaired or failure, close the butterfly valve can cut off the oil circuit, the main body of the transformer and the outside world to isolate, to prevent the transformer oil leakage.