閥的開啟壓力是通過彈簧力的設定而實現的，當P口壓力達到設定壓力后，閥被打開，P到T開始溢流。該闊反應靈敏、內泄漏小。

The opening pressure of the valve is achieved by setting the spring force and allows free flow from P to T while the pressure at Preaches the valve setting.The valve offers quick response and low infernal leakage.

1.額定壓力(Rated pressure):175bar

2.額定流量(Rated flow):60L/min

3.開啟率(Cracking Rate)≥92%

4.閉合率(Closing Rate)≥87%

5.內泄漏(Internal leakage) ≤10ml/min at 131 bar                            

6.油液清潔度(Cleaning code):20/18/15(NAS9)

7.工作溫度(Temperature range):-20~+100℃

8.每轉壓力變化(Pressure change per turn):54bar

9.安裝扭矩(Installation Torque):40~45Nm

10.鎖緊扭矩(Nut Tightening Torque):18~23Nm