技术参数Specification ◆压力范围Pressure
range 工作压力Max working pressure 10bar 双作用Double
acting:2.5bar～8bar 单作用Single acting:2.5bar～8bar ◆温度范围Temperature
range 90°±5° ◆润滑Lubrication 所有动作的元件都涂有润滑剂，使用奉命长 All the
kinetic components are coated with lubricants, make it have a long service
life ◆寿命Life time
