一、阀类

Cartridge valve 插装阀

Check valve 单向阀

De-energizing of solenoid 电磁铁释放

Double throttle check valve 双单向节流阀

Flow valve 流量阀

Manifold block 集成块

Pilot operated check valve 液控单向阀

Pilot valve 先导阀

Position feedback 位置反馈

Pressure relief valve 压力溢流阀

Progressive flow 渐增流量

Proportional valve 比例阀

Rectifier plate 节流板

Rotary knob 旋钮

Sandwich plate valve 叠加阀

Servo valve 伺服阀

Solenoid valve 电磁阀

Sub-plate mount 板式安装

Throttle valve 节流阀

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

三、液压安装工程

Abrasion 摩擦

Argon 氩气

Butt welding 对接焊

Contamination 污染

Creep爬行

Dipping process 槽式酸洗

Extension (活塞杆)缩回

Failure 失效

Flushing 冲洗

Grout 灌浆

Inert gas welding 惰性气体焊

Jog 点动

Malfunction 误动作

Nitric acid 柠檬酸

Passivity 钝化

Pickling 酸洗

Re-circulation 循环

Retract(活塞杆)伸出

Socket welding 套管焊

四、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

Coil impedance 线圈阻抗

DDV-direct drive valve 直动式伺服阀

Dither 颤振电流

Dynamic response 动态频响

Flow saturation 流量饱和

Frequency response 频率响应

Hysterics 滞环

Lap 滞后

Linearity 线形度

NFPA-National Fluid Power Association 美国流体控制学会

Nozzle flapper valve 喷嘴挡板阀

Null bias 零偏

Null shift 零飘

Null 零位

Phase lag 相位滞后

Pressure gain 压力增益

Servo-jet pilot valve 射流管阀

Slope 曲线斜坡

Symmetry 对称性

Threshold 灵敏度