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The butterfly valve is usually installed between the oil tank and radiator of oil-immersed transformer to control oil flow between oil tank and the radiator of transformer.It is used to open or close the transformer oil circuit when vacuuming oil injection and transformer operation and maintenance.It can also be used in oil discharge in accidents or in maintenance.

1.Body is made of high quality carbon structural steel, the precision casting and become, is suitable for any environment.

2. Work improperness absorption of Germany advanced technology to improve the valve sleeve structure, link is fully enclosed structure,appearance no riveting,seal more reliable.

3. Stem choose fine alloy quenched and tempered steels, surface spraying hard, durable.

4. Standard fasteners are all made of stainless steel materials 304,316,316L

Application parameters