This series of pressure-release valves applies to the pressure protection of the oil boxes of the products of oil-immersed transformer fully-seales transformer, amorphors alloy transformer, American-box transformer, also applies to the products of load votage-regulating switch, high-tension switch, capacitor etc.

It has the advantages of structure compact, appearance beautiful, mounting convenient, performance reliable, three-protecion, service life long etc.

 valve