文档介绍:一、 阀类Solenoidvalve电磁阀Checkvalve单向阀Carlridgevalve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节流板Servovalve伺服阀Proportionalvalve比例阀Positionfeedback位置反馈ProgressiveHow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Synlhcliclubricatingoil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(活塞杆)伸出Extension(活塞杆)缩回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氮气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unionlee三通管接头unioncross四通管接头Maistudfittings端直通管接头Bulkheadfittings长肖-通管接头Weldfittings焊接式管接头Femaleconnectorfittings接头螺母Reducersextenders变径管接头Banjofittings较接式管接头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Nozzleilappervalve喷嘴挡板阀Servo-jetpilotvalve射流管阀Dither顾振电流Coilimpedance线圈阻抗Flowsaturation流量饱和Linearity线形度Symmetry对称性Hysterics滞环Tlireshold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曲线斜坡类型Type冷凝结水排呈Coldcondensatecapacity冷态试验差压力Colddifferentialtestpressure理论排显Theoreticalflowingcapacity连接槽尺