YSF series pressure relief valve

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YSF series pressure relief valves with φ25mm and φ50mm diameters


The YSF series φ25mm and φ50mm pressure relief valves are devices used to protect the oil chambers of oil-immersed electrical equipment. They are mainly used in gas-insulated substations, fully sealed transformers, high-voltage switches, power capacitors, reactors, on-load tap changers and other power equipment.