液压专业常用英语词汇

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1、液压专业常用英语词汇一、阀类Solenoidvalve电磁阀Checkvalve  单向阀Cartridgevalve  插装阀Sandwichplatevalve  叠加阀Pilotvalve  先导阀Pilotoperatedcheckvalve  液控单向阀Sub-platemount  板式安装Manifoldblock  集成块Pressurereliefvalve  压力溢流阀Flowvalve  流量阀Throttlevalve  节流阀Doublethrottlecheckvalve  双单向节流阀Rotaryknob  旋钮Rectifierplate 

2、 节流板Servovalve  伺服阀Proportionalvalve  比例阀Positionfeedback  位置反馈Progressiveflow  渐增流量De-energizingofsolenoid  电磁铁释放二、介质类Phosphateester(HFD-R)  磷酸甘油酯Water-glycol(HFC)  水-乙二醇Emulsion乳化液Inhibitor缓蚀剂Syntheticlubricatingoil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（

3、活塞杆）缩回Extension（活塞杆）伸出Malfunction误动作Pickling酸洗Flushing冲洗Dippingprocess槽式酸洗Re-circulation  循环Passivity  钝化Nitricacid柠檬酸Argon氩气Buttwelding对接焊Socketwelding  套管焊Inertgaswelding惰性气体焊四、管接头Bitetypefittings卡套式管接头Tubetotubefittings  接管接头union  直通接管接头unionelbow直角管接头uniontee三通管接头unioncross四通管接头Malst

4、udfittings端直通管接头Bulkheadfittings长直通管接头Weldfittings焊接式管接头Femaleconnectorfittings接头螺母Reducersextenders变径管接头Banjofittings铰接式管接头Adjustablefittings/swivelnut旋转接头五、伺服阀及伺服系统性能参数Dynamicresponse动态频响DDV-directdrivevalve直动式伺服阀NFPA-NationalFluidPowerAssociation美国流体控制学会Phaselag相位滞后Nozzleflappervalve喷嘴

5、挡板阀Servo-jetpilotvalve射流管阀Dither颤振电流Coilimpedance线圈阻抗Flowsaturation流量饱和Linearity线形度Symmetry对称性Hysterics滞环Threshold灵敏度Lap滞后Pressuregain压力增益Null零位Nullbias零偏Nullshift零飘Frequencyresponse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hydraulicpower液

6、压技术hydraulics液力技术hydrodynamics气液技术hydropneumatics运行工况operatingconditions额定工况ratedconditions极限工况limitedconditions瞬态工况instantaneousconditions稳态工况steady-stateconditions许用工况acceptableconditions连续工况continuousworkingconditions实际工况actualconditions效率  efficiency旋转方向directionofrotation公称压力nominalp

7、ressure工作压力workingpressure进口压力inletpressure出口压力outletpressure压降  pressuredrop；differentialpressure背压  backpressure启动压力breakoutpressure充油压力chargepressure开启压力crackingpressure峰值压力peakpressure运行压力operatingpressure耐压试验压力proofpressure冲击压力surgepressure静压力staticpressure系统压力