一、阀类
Solenoid valve 电磁阀
Check valve 单向阀
Cartridge valve 插装阀
Sandwich plate valve 叠加阀
Pilot valve 先导阀
Pilot operated check valve 液控单向阀
Sub-plate mount 板式安装
Manifold block 集成块
Pressure relief valve 压力溢流阀
Flow valve 流量阀
Throttle valve 节流阀
Double throttle check valve 双单向节流阀
Rotary knob 旋钮
Rectifier plate 节流板
Servo valve 伺服阀
Proportional valve 比例阀
Position feedback 位置反馈
Progressive flow 渐增流量
De-energizing of solenoid 电磁铁释放二、介质类
Phosphate ester (HFD-R) 磷酸甘油酯
Water-glycol (HFC) 水-乙二醇
Emulsion 乳化液
Inhibitor缓蚀剂
Synthetic lubricating oil 合成油
二、液压安装工程
Contamination 污染
Grout 灌浆
Failure 失效
Jog 点动
Creep爬行
Abrasion 摩擦
Retract（活塞杆）伸出
Extension （活塞杆）缩回
Malfunction 误动作
Pickling 酸洗
Flushing 冲洗
Dipping process 槽式酸洗
Re-circulation 循环
Passivity 钝化
Nitric acid 柠檬酸
Argon 氩气
Butt welding 对接焊
Socket welding 套管焊
Inert gas welding 惰性气体焊
三、管接头
Bite type fittings 卡套式管接头
Tube to tube fittings 接管接头
union 直通接管接头
union elbow 直角管接头
union tee 三通管接头
union cross 四通管接头
Mal stud fittings 端直通管接头
Bulkhead fittings 长直通管接头
Weld fittings 焊接式管接头
Female connector fittings 接头螺母
Reducers extenders 变径管接头
Banjo fittings 铰接式管接头
Adjustable fittings/swivel nut 旋转接头五、伺服阀及伺服系统性能参数
Dynamic response 动态频响
DDV-direct drive valve 直动式伺服阀
NFPA-National Fluid Power Association 美国流体控制学会
Phase lag 相位滞后
Nozzle flapper valve 喷嘴挡板阀
Servo-jet pilot valve 射流管阀
Dither 颤振电流
Coil impedance 线圈阻抗
Flow saturation 流量饱和
Linearity 线形度
Symmetry 对称性
Hysterics 滞环
Threshold 灵敏度
Lap 滞后
Pressure gain 压力增益
Null 零位
Null bias 零偏
Null shift 零飘
Frequency response 频率响应
Slope 曲线斜坡
