‧遙控溢流閥主要用於液控壓力控制閥(溢流閥，減壓閥等)的遙控使用。
‧溢流閥用來防止液壓系統過載，並可用於保持液壓系統的壓力恆定。

‧Remote Control Relief Valves are used for hydraulic pressure control valve(Relief Valve,

    Pressure Reducing Valve) by remote control.
‧Rdlief Valve is used to protect hydraulic system from excessive pressure and can also be

    used to maintain a constant pressure in the hydraulic system.