阀的开启压力是通过弹簧力的设定而实现的，当P口压力达到设定

压力后，阀被打开，P到T开始溢流。该阀反应灵敏、内泄漏小

The opening pressure of the valve is achieved bysetting

the spring force and allows free flowfrom P toT while

the pressure at P reaches thevalve setting.The valve

offers quick responseand low internal leakage.

1.额定压力(Rated pressure):70bar

2.额定流量(Rated flow):40L/min

3.开启率(Cracking Rate)>85%

4.闭合率(Closing Rate)>80%

5.内泄漏 (Internal leakage) <10ml/min at 52bar

6.油液清洁度(Cleaning code):20/18/15(NAS9)

7.工作温度(Temperature range):-20~+100℃

8.每转压力变化(Pressure change per turn):22.8bar

9.安装扭矩(Installation torque):38~43Nm

10.锁紧扭矩(Nut Tightening Torque):23~28Nm