Transformer oil taking valve

The utility model discloses a transformer oil taking valve which comprises a flange plate, a plurality of first connecting holes are formed in the flange plate, a first cylinder, a second cylinder anda third cylinder are arranged on the flange plate, and first through holes are formed in the flange plate, the first cylinder, the second cylinder and the third cylinder and communicated with one another. The valve further comprises a valve element, a sealing cover, a valve element ejector head, a middle connecting ring and a limiting ring. The valve element is provided with a second through holepenetrating through the two ends, and one end of the valve element is detachably connected with one end of the valve element ejector head. An oil conveying hole is formed in one end of the valve element and connected and communicated with the second through hole. The other end of the valve core is in threaded connection with the sealing cover; a first groove is formed between the oil conveying hole of the valve element an