Shacman Truck Spare Parts Engine Hydraulic Pump Overflow Valve DZ9100360370 Pressure Relief Valve

The relief valve is a key pressure control component in a truck hydraulic system. Its core function is to limit the system's maximum operating pressure, preventing pressure overload from damaging the hydraulic pump, pipelines, and actuators. It also functions as a pressure relief valve, pressure stabilizer, and overflow oil replenishment valve.