YSF9-80D/130D Model Directional Injection Pressure Relief Valve
YSF9 series φ80mm, φ130mm caliber directional oil injection pressure relief valve, mainly applicable to large oil-immersed power transformers, power capacitors, reactors and other equipment tank overpressure pressure release. When the oil-immersed power transformer tank internal pressure rises sharply due to accidents, this pressure, if not released in time, will cause...