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1、液压专业常用英语词汇一、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
2、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 合成油三、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
3、塞杆）缩回Extension （活塞杆）伸出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
4、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 美国流体控制学会名师资料总结
5、- - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 1 页，共 9 页 - - - - - - - - - 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Nu
6、ll bias 零偏Null shift 零飘Frequency response 频率响应Slope 曲线斜坡六、密封材质代号NR 天然橡胶NBR 丙烯晴 -丁二醛 -橡胶CR 氯丁二烯 -橡胶FPM 氟橡胶PUR 聚氨酯PTFE 聚四氟乙烯PA 聚酰胺、尼龙B 棉织物A 耐高温织物流体传动hydraulic power 液压技术hydraulics 液力技术hydrodynamics 气液技术hydropneumatics 运行工况operating conditions 额定工况rated conditions 极限工况limited conditions 瞬态工况instantaneo
7、us conditions 稳态工况steady-state conditions 许用工况acceptable conditions 连续工况continuous working conditions 实际工况actual conditions 效率 efficiency 旋转方向direction of rotation 公称压力nominal pressure 工作压力working pressure 进口压力inlet pressure 出口压力outlet pressure 压降 pressure drop；differential pressure 背压 back pressure
8、 启动压力breakout pressure 充油压力charge pressure 开启压力cracking pressure 峰值压力peak pressure 运行压力operating pressure 耐压试验压力proof pressure 冲击压力surge pressure 静压力static pressure 系统压力system pressure 控制压力pilot pressure 充气压力pre-charge pressure 吸入压力suction pressure 调压偏差override pressure 额定压力rated pressure 耗气量air con
9、sumption 泄漏 leakage 内泄漏internal leakage 外泄漏external leakage 层流laminar flow 紊流 turbulent flow 气穴 cavitation 流量flow rate 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 2 页，共 9 页 - - - - - - - - - 排量displacement 额定流量rated flow 供给流量supply flow 流量系数flower factor 滞环hystere
10、sis 图形符号graphical symbol 液 压 气 动 元 件 图 形 符 号symbols for hydraulic and pneumatic components 流体逻辑元件图形符号symbols for fluid logic devices 逻 辑 功 能 图 形 符 号 symbols for logic functions 回路图 circuit diagram 压力时间图pressure time diagram 功能图 function diagram 循环 circle 自动循环automatic cycle 工作循环working cycle 循环速度cyc
11、ling speed 工步 phase 停止工步dwell phase 工作工步working phase 快进工步rapid advance phase 快退工步rapid return phase 频率响应frequency response 滞环Hysterics 灵敏度Threshold 滞后Lap 压力增益 Pressure gain 零位Null 零偏Null bias 零飘Null shift 频率响应Frequency response 曲线斜坡Slope 七、液压系统（hydraulic system）执行元件actuator 液压缸cylinder 液压马达motor 液压
12、回路circuit 压力控制回路pressure control 流量（速度）控制回路speed control 方向控制回路directional valve control 安全回路security control 定位回路position control 同步回路synchronise circuit 顺序动作回路sequeunt circuit 液压泵pump 阀valve 压力控制阀pressure valve 流量控制阀flow valve 方向控制阀directional valve 液压辅件accessory 空气处理单元air conditioner unit 压力控制回路p
13、ressure control circuit 安全回路safety circuit 差动回路differential circuit 调速回路flowcontrol circuit 进口节流回路meter-in circuit 出口节流回路meter-out circuit 同步回路synchronizing circuit 开式回路open circuit 闭式回路closed circuit 管路布置pipe-work 管卡clamper 联轴器drive shaft coupling 操作台 control console 控制屏 control panel 避震喉compensato
14、r 粘度 viscosity 运动粘度kinematic viscosity 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 3 页，共 9 页 - - - - - - - - - 密度 density 含水量 water content 闪点 flash point 防锈性 rust protection 抗腐蚀性anti-corrosive quality 便携式颗粒检测仪portable particle counter 电磁阀 Solenoid valve 插装阀 Cartr
15、idge valve 叠加阀 Sandwich plate valve 先导阀 Pilot valve 液控单向阀Pilot operated check valve 板式安装Sub-plate mount 集成块 Manifold block 压力溢流阀Pressure relief valve 流量阀 Flow valve 冷却器 cooler 加热器 heater 温度控制器thermostat 消声器 silencer 双筒过滤器duplex filter 过滤器压降filter pressure drop 有效过滤面积effective filtration area 公称过滤精度n
16、ominal filtration rating 压溃压力collapse pressure 填料密封packing seal 机械密封mechanical seal 径向密封radial seal 旋转密封rotary seal 活塞密封piston seal 活塞杆密封rod seal 防尘圈密封wiper seal；scraper 组合垫圈bonded washer 复合密封件composite seal 弹性密封件elastomer seal 丁腈橡胶nitrilebutadiene rubber ；NBR 聚四氟乙烯polytetrafluoroethene ；PTFE 优先控制ov
17、erride control 压力表 pressure gauge 压力传感器electrical pressure transducer 压差计 differential pressure instrument 液位计 liquid level measuring instrument 流量计 flow meter 压力开关pressure switch 脉冲发生器pulse generator 液压泵站power station 遮盖 lap 零遮盖 zero lap 正遮盖 over lap 负遮盖 under lap 开口 opening 零偏 null bias 零漂 null dr
18、ift 阀压降 valve pressure drop 分辨率 resolution 频率响应frequency response 幅值比 amplitude ratio 相位移 phase lag 传递函数transfer function 管路 flow line 硬管 rigid tube 软管 flexible hose 工作管路working line 回油管路return line 补液管路replenishing line 控制管路pilot line 泄油管路drain line 放气管路bleed line 接头 fitting ； connection 焊接式接头welde
19、d fitting 扩口式接头flared fitting 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 4 页，共 9 页 - - - - - - - - - 快换接头quick release coupling 法兰接头flange connection 弯头 elbow 异径接头reducer fitting 流道 flow pass 油口 port 闭式油箱sealed reservoir 油箱容量reservoir fluid capacity 气囊式蓄能器bladder
20、 accumulator 空气污染air contamination 固体颗粒污染solid contamination 液体污染liquid contamination 空气过滤器air filter 油雾器 lubricator 分流阀 flow divider valve 集流阀 flow-combining valve 截止阀 shut-off valve 球阀 global(ball) valve 针阀 needle valve 闸阀 gate valve 膜片阀diaphragm valve 蝶阀 butterfly valve 噪声等级noise level 放大器 amplif
21、ier 模拟放大器analogue amplifier 数字放大器digital amplifier 传感器 sensor 阈值 threshold 伺服阀 servo-valve 四通阀 &nbs force 输出力four-way valve 四通阀free position 自由位frequency response 频率响应function diagram 功能图gate valve 闸阀gear pump 齿轮泵global(ball) valve 球阀graphical symbol 图形符号heat exchanger热交换器heater 加热器hydraulic lock 液压
22、锁紧hydraulic motor 液压马达hydraulic power 流体传动hydraulics 液压技术hydrodynamics 液力技术hydro pneumatics 气液技术hysteresis 滞环hydraulic amplifier液压放大器hydraulic controlled type液控式instantaneous conditions 瞬态工况internal leakage 内泄漏inlet pressure 进口压力induced pressure负载压力kinematic viscosity 运动粘度laminar flow 层流leakage 泄漏li
23、mited conditions 极限工况linearity 线性度linear region 线性区liquid contamination液体污染liquid level measuring instrument液位计manually operated type 手动式manifold block 油路块mechanically controlled type机械控制式neutral position 中位nitrile butadiene rubber ；NBR 丁腈橡胶液压专业词汇名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - -
24、- - 名师精心整理 - - - - - - - 第 5 页，共 9 页 - - - - - - - - - 流体传动hydraulic power 液压技术hydraulics 液力技术hydrodynamics 气液技术hydro pneumatics 运行工况operating conditions 额定工况rated conditions 极限工况limited conditions 瞬态工况instantaneous conditions 稳态工况steady-state conditions 许用工况acceptable conditions 连续工况continuous work
25、ing conditions 实际工况actual conditions 效率efficiency 旋转方向direction of rotation 公称压力nominal pressure 工作压力working pressure 进口压力inlet pressure 出口压力outlet pressure 压降pressure drop；differential pressure 背压back pressure 启动压力breakout pressure 充油压力charge pressure 开启压力cracking pressure 峰值压力peak pressure 运行压力ope
26、rating pressure 耐压试验压力proof pressure 冲击压力surge pressure 静压力static pressure 系统压力system pressure 控制压力pilot pressure 充气压力pre-charge pressure 吸入压力suction pressure 调压偏差override pressure 额定压力rated pressure 耗气量air consumption 泄漏leakage 内泄漏internal leakage 外泄漏external leakage 层流laminar flow 紊流turbulent flow
27、 气穴cavitation 流量flow rate 排量displacement 额定流量rated flow 供给流量supply flow 流量系数flower factor 滞环hysteresis 图形符号graphical symbol 液 压 气 动 元 件 图 形 符 号symbols for hydraulic and pneumatic components 流体逻辑元件图形符号symbols for fluid logic devices 逻 辑 功 能 图 形 符 号symbols for logic functions 回路图circuit diagram 压力时间图p
28、ressure time diagram 功能图function diagram 循环circle 自动循环automatic cycle 工作循环working cycle 循环速度cycling speed 工步phase 停止工步dwell phase 工作工步working phase 快进工步rapid advance phase 快退工步rapid return phase 频率响应frequency response 重复性repeat ability 复现性reproducibility 漂移drift 名师资料总结 - - -精品资料欢迎下载 - - - - - - - -
29、- - - - - - - - - - 名师精心整理 - - - - - - - 第 6 页，共 9 页 - - - - - - - - - 波动ripple 线性度linearity 线性区linear region 液压锁紧hydraulic lock 液压卡紧sticking 变量泵variable displacement pump 泵的控制control of pump 齿轮泵gear pump 叶片泵vane pump 柱塞泵piston pump 轴向柱塞泵axial piston pump 法兰安装flange mounting 底座安装foot mounting 液压马达hy
30、draulic motor 刚度stiffness 中位neutral position 零位zero position 自由位free position 缸cylinder 有杆端rod end 无杆端rear end 外伸行程extend stroke 内缩行程retract stroke 缓冲cushioning 工作行程working stroke 负载压力induced pressure 输出力force 实际输出力actual force 单作用缸single-acting cylinder 双作用缸double-acting cylinder 差动缸differential cy
31、linder 伸缩缸telescopic cylinder 阀valve 底板sub-plate 油路块manifold block 板式阀sub-plate valve 叠加阀sandwich valve 插装阀cartridge valve 滑阀slide valve 锥阀poppet valve 阀芯valve element 阀芯位置valve element position 单向阀check valve 液控单向阀pilot-controlled check valve 梭阀shuttle valve 压力控制阀pressure relief valve 溢流阀pressure r
32、elief valve 顺序阀sequence valve 减压阀pressure reducing valve 平衡阀counterbalance valve 卸荷阀unloading valve 直动式directly operated type 先导式pilot-operated type 机械控制式mechanically controlled type 手动式manually operated type 液控式hydraulic controlled type 流量控制阀flow control valve 固定节流阀fixed restrictive valve 可调节流阀adju
33、stable restrictive valve 单向节流阀one-way restrictive valve 调速阀speed regulator valve 分流阀flow divider valve 集流阀flow-combining valve 截止阀shut-off valve 球阀global(ball) valve 针阀needle valve 闸阀gate valve 膜片阀diaphragm valve 蝶阀butterfly valve 噪声等级noise level 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - -
34、- - 名师精心整理 - - - - - - - 第 7 页，共 9 页 - - - - - - - - - 放大器amplifier 模拟放大器analogue amplifier 数字放大器digital amplifier 传感器sensor 阈值threshold 伺服阀servo-valve 四通阀four-way valve 喷嘴挡板nozzle flapper 液压放大器hydraulic amplifier 颤振dither 阀极性valve polarity 流量增益flow gain 对称度symmetry 流量极限flow limit 零位内泄漏null(quiescen
35、t) leakage 遮盖lap 零遮盖zero lap 正遮盖over lap 负遮盖under lap 开口opening 零偏null bias 零漂null drift 阀压降valve pressure drop 分辨率resolution 频率响应frequency response 幅值比amplitude ratio 相位移phase lag 传递函数transfer function 管路flow line 硬管rigid tube 软管flexible hose 工作管路working line 回油管路return line 补液管路replenishing line 控
36、制管路pilot line 泄油管路drain line 放气管路bleed line 接头fitting ；connection 焊接式接头welded fitting 扩口式接头flared fitting 快换接头quick release coupling 法兰接头flange connection 弯头elbow 异径接头reducer fitting 流道flow pass 油口port 闭式油箱sealed reservoir 油箱容量reservoir fluid capacity 气囊式蓄能器bladder accumulator 空气污染air contamination
37、固体颗粒污染solid contamination 液体污染liquid contamination 空气过滤器air filter 油雾气lubricator 热交换器heat exchanger 冷却器cooler 加热器heater 温度控制器thermostat 消声器silencer 双筒过滤器duplex filter 过滤器压降filter pressure drop 有效过滤面积effective filtration area 公称过滤精度nominal filtration rating 压溃压力collapse pressure 填料密封packing seal 机械密封
38、mechanical seal 径向密封radial seal 旋转密封rotary seal 活塞密封piston seal 活塞杆密封rod seal 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 8 页，共 9 页 - - - - - - - - - 防尘圈密封wiper seal；scraper 组合垫圈bonded washer 复合密封件composite seal 弹性密封件elastomer seal 优先控制override control 压力表pressure
39、 gauge 压力传感器electrical pressure transducer 压差计differential pressure instrument 液位计liquid level measuring instrument 流量计flow meter 压力开关pressure switch 脉冲发生器pulse generator 液压泵站power station 空气处理单元air conditioner unit 压力控制回路pressure control circuit 安全回路safety circuit 差动回路differential circuit 调速回路flow
40、control circuit 进口节流回路meter-in circuit 出口节流回路meter-out circuit 同步回路synchronizing circuit 开式回路open circuit 闭式回路closed circuit 管路布置pipe-work 管卡clamper 联轴器drive shaft coupling 操作台control console 控制屏control panel 粘度viscosity 运动粘度kinematic viscosity 密度density 含水量water content 闪点flash point 防锈性rust protection 抗腐蚀性anti-corrosive quality 便携式颗粒检测仪portable particle counter 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 9 页，共 9 页 - - - - - - - - -