该类型的阀允许油液从①到②自由流动，反向则固定节流。通过节流孔控制流量，实现执行元件所要求的运动速度。

This type of valve allows freeflow from No.1 pool to No.2 pooland fixed orificefor reverse direction. The flow canbe controlled by orifice and toachieve the required motion speedof the actuator.

1.额定压力(Rated pressure):250bar

2.额定流量(Rated flow):5L/min

3.油液清洁度(Cleaning code):20/18/15(NAS9)

4.工作温度(Temperature range):-20~+100℃

5.安装扭矩(Installation torque):25~30Nm