gsegre系统主汽门油动机运行维护手册

设备运行页码：第00 、版本、有效设备运行页码：第00 、版本、有效 1版 有效 第0 概 设备型 设备代码设备核安全等 设备质量保证等 设备适用标 第1 设备描 一般数 运行特 主要安装特 安装要 第2 运行细 首次启动及检修后启 正常运 故障处 第3 维 3.1正常运行期间易损零备件3.2工 搬运装 存 防 防 外部防护信 维修细 日常预防性总 维修资 安 预防性范围和间 记 抗燃 定期试 维 设备运行页码：概 资 安 清洁 维修任 故障维 功能测试和验 /组装部 更换滤 更换滤 设备停运期间的及注意事 特殊部 伺服阀的保 停机电磁阀和开启电磁阀的保 第4 图纸和文 总图和详 部件技术数据 主汽门油调阀油附 设备运行页码：Electro-MagneticCompatibilityDirective(89/336/EC)VG095342DINSTIM05.002_SpecificationforHydraulicFluid设备运行页码：第1备描一般数运行特高压调阀，主汽门油为全开全关型，调阀油为控制型。 主要安装参见安装说明书（PYX3100002S40B44SS（PYX312307S40BPYX31203102S40B44DD。1.2详细描主汽门油和调阀油是一种包含一个油缸和预紧压弹簧的圆柱体型的对于主汽门油，由开启电磁阀进行控制，通过通/断电压缓慢开启/关闭蒸汽全行程动作时间－开9－全行程动作时间－关9－TV总快关时间设备运行页码：快速关闭的时间取决于VM节流孔。阀门关到底之前的关闭速度不超限由油缓冲装置保证，取决于VD节流孔。详情参考主汽门油PID图：PYX17GSE501S40B45DD和调阀油PID图PYX17GRE501S40B45DD主要部油G6EASSTK-G8GASSTC-设备运行页码： 控制油设计有和油缸连成一体的控制块，控制块上配置控制所需的电气和元2个停机电磁阀(型号M－3SEW6C3X/420MG24N9Z2/B08V2个卸载阀(型号:LC402个先导溢流阀(型号:LC161(型号:M－3SEW62个停机电磁阀(型号M－3SEW6C3X/420MG24N9Z2/B08V2个卸载阀(型号:LC632个先导溢流阀(型号:LC251(型号:4WS2EM16－2X/200B12T315K8CV-X2(T) 弹簧G8GASSTC-设备运行页码：第2行细元件的工作只能由具备方面专业知识和经验的专业执行！启动前检—根据安装图（PYX31203107S40B44DD、PYX31203101S40B44DD、管道的错误连接会引起油喷射高压导致油和部件脱离可能导致重伤启确认油、接头、管道无泄漏—每个油停机电磁阀都带电：GSE0113EL和GSE0213EL和GSE0214EL(GSE0251VV)GSE0313EL和GSE0314EL(GSE0351VV)GSE0413ELGSE0414EL(GSE0451VV)；设备运行页码：GPV0211DR(GSE0251VV)；GPV0311DR(GSE0351VV)；测试油开启/关闭时间：开方向全行程时间通道1：控制阀GPV011DR2：GSE0113EL3：GSE0114EL8：设备运行页码：（55mS、总的关闭时间：310测试过程中检查油、接头、管道无泄漏高压调门确认油、接头、管道无泄漏—每个油停机电磁阀都带电：GSE0123EL和GSE0223EL和设备运行页码：GSE0423EL和（测试油开启/关闭时间：开/关方向全行程时间通道1：伺服阀GRE0122EL2：GSE0123EL3：GSE0124EL8：通过操作伺服阀GRE0122EL开启主调门。设备运行页码：（55mS、总的关闭时间：220测试过程中检查油、接头、管道无泄漏正常运注意 伺服阀切勿承担安全功能（只承担控制功能）故障处设备运行页码：3.2工3.3搬运装采用合适的起重设备，通过起吊点起吊油。根据安装的位置和油的重量，必须选择合适的起重装置和起重附件（如叉时需要将油从阀门处拆除，必须检查起重配件有无锈蚀，螺钉使用是否恰注意只能在起吊点起重或油。 1 8 重量123设备运行页码：请确保没有任何配件或缆绳卡住。起吊油必须。为防止意外，遵守相关安全规程和规章。警告重物悬挂如果被掉落重物会导致重伤或。切勿站在重物下！只能使用可以稳妥地吊起负载重量的起重装置和起重附件！穿戴防护装备（安全帽、安全鞋！搬业必须是由受过正确使用作业器具技能培训的承担。油必须按如下方法—更新和外部防设备运行页码：.2.1防试验后残留的油膜可提供对腐蚀的短期防护需要，关于防护方面的进一步信息可以从制造商处获得外部防护采用合适的涂料来提供外部防护（防腐蚀维修细日常预防性 用来系统特定工况的措检查 建立和评估系统真实状态的措设备运行页码：维修 恢复系统特定工况的措统只需要少量的工作，但这些工作是必需的。注意：压力开关和泄压阀的设置由系统图和相关图纸任何检测到的故障要及告以便迅速改正。谨记小毛病不及时校正就会变成大问题。切勿使用以下物品清洁压缩空气（灰尘会进入油敏感部分高压清洁剂（灰尘和水汽会进入油敏感部分可用来帮助清洁的物无棉的干净地板布或抹布（需要，弄湿预防性总维修资元件的工作只能由具备方面专业知识和经验的专业完成设备运行页码：安！油喷高压喷射的油能皮肤或导致重伤预防性范围和间所有和修理工作必须记录。 时时部内备3个 上的 堵塞指示器动作时表明滤芯6个 上的设备运行页码： 端子盒、电气连堵塞指示器动作时表明滤芯需要，移除堆积尘24个（至少每年检查所有管道及配件的泄漏和外部可油喷出可导致 件设备运行页码：备注位移传感器和液位开关功能检查方法及 记 在腐蚀严重的情况下立即更密封件只能在制造商24月检相同的检设备运行页码： 抗燃3.5.3.定期试参见GSE-GRE系统定期试验程序（PYX39GSES01S40B45SS3.5.4.维概 资安清洁 维修任设备运行页码：故障维只有列在材料中的部件才能用来更换，备件必须符合制造商所规定的技术要修手册里添加指导，通过预防性以避免将来故障再次发生或尽可能少发生。装配图与备件主汽门设备运行

页码：设备运行

页码：设备运行

页码：设备运行页码：位位图数型号规厂家11油/CGE1MF3/160/90/.193F20/G6EASSTK-221sealCGE.160/090X1stepseal160-PT0401600-2stepseal90-RS1300900-1rod2guide90,0/95,0X 2guide90,0/95,0X 2wiper-90/98,8X6,0FKM-T461guide1Oo-88,27X5,33-N-2Oo-234,54X3,53-N-2back-up2Oo-221,84X3,53FKM80+-2back-up2Oo-247,24X3,53-N-1Rr-1Rr-331sealCGE1SAE11/41Oo-37,69X3,53-N-设备运行页码：1Oo-53,57X3,53-N-51位移传感器displacementBTL5-E17-M0300-K-61diskspring7111filtersealclogging0060D25W/-V- VD5BM.1/-V-W911开启电磁阀/3/2-waydirectionalpoppet3PZ4M 2two-waycardridgeLC402two-waycardridgeLC162two-waycardridgeLFA16D-2checkM-SR8KE05-23/2-waydirectionalpoppetM-3SEW6C3X/420MG24N9Z2/B08V1limitKAP.CBLH3020(SK1-20-M30-PBX-VA/PBT-5screwRNI-14321-G1/4- 调阀油（卧式设备运行

页码：设备运行

页码：设备运行

页码： 设备运行页码：位位图数型号规厂家11油/90/.180F20/G8GASSTC-221sealCGE1.190/090X1stepseal190/169X8.1PT04-2stepseal90-RS1300900-1rod2guide90,0/95,0X 2guide90,0/95,0X 2wiper-90/98,8X6,0FKM-T461guide1Oo-88,27X5,33-N-3Oo-234,54X3,53-N-2back-up1Oo-1back-up1Oo-91,44X5,33-N-2Oo-247.24X3,53-N-1Rr-1Rr-331sealCGE1SAE11/4设备运行

页码：设备运行

页码：设备运行页码：位位图数型号规厂家11油/90/.180F20/G8GASSTC-221sealCGE1.190/090X1stepseal190/169X8.1PT04-2stepseal90-RS1300900-1rod2guide90,0/95,0X 2guide90,0/95,0X 2wiper-90/98,8X6,0FKM-T461guide1Oo-88,27X5,33-N-3Oo-234,54X3,53-N-2back-up1Oo-1back-up1Oo-91,44X5,33-N-2Oo-247.24X3,53-N-1Rr-1Rr-331sealCGE1SAE11/4设备运行页码：更换滤中的安全条款和资质要求必须遵守.1更换滤中需谨慎。设备停运期间的及注意事油的弹簧是预压缩的，有受伤！弹簧室及组件只能用特殊工具打开。特殊部伺服阀的保设备运行页码：停机电磁阀和开启电磁阀的保设备运行页码：第4纸和文4.1.总图和名称123456789油主汽门500-调阀主汽门500-调阀设备运行页码：主汽门500-调阀主汽门500-调阀1PYX17GSE001S40B45GN2PYX17GRE001S40B45GN3456GRE系 789设备运行页码：4.2.1CGE1MF3/160/90/.193F20/G6EASSTK-12M－3SEW6C3X/420MG24N9Z2/B08V2STIM-05.002SpecificationforandCleaning1CGE1MF3/160/90/.193F20/G6EASSTK-12M－3SEW6C3X/420MG24N9Z2/B08V23LC4024LC1625LFA16D-26M-SR8KE05-27M－3SEW618滤油器DFPW060QB25BM1.X/-V-19BTL5-E17-M0300-K-1CBLH3020(SK1-20-M30-PBX-VA/PBT-1SIE143/P09Z05-1设备运行

页码：4023001室内，5℃－ 调阀4CVA-450-180-油过行油所需行伺服阀口径（NG-16–22003GRE0151VVGRE0251VV:GRE0351VVGRE0451VV:设备运行

页码：室内，5℃－附 Tableof–Directoperateddirectionalseatvalvewithsolenoid1–PortingpatternaccordingtoDIN24340formOrdering2,–PortingpatternaccordingtoISO4401-03-02-0-05Function,section,4,NFPAT3.5.1R2-2002D03(withlocatingThrottle Checkvalve General

SafeswitchingalsowithlongerstandstillperiodsunderTechnical67,Performance9Unit10Technical67,Performance9Unit10toValvemountingSolenoidcoilcanberotatedbysure-tightchambertricalconnections,seeRE08010)withconcealedmanualoverride,Inductivepositionswitch(contactless),seeRE2/2,2/2,3/2and4/2directionalseatvalvewithsolenoidactuationREReplaces:SizeComponentseriesumoperatingpressure420/630bar[6100/9150umflow25l/min[6.6TypeM-InformationInformationonavailablespareOrdering main =main =main =Size =Main baTba =baba =PA P – PA

= =b PTb

=aAa PComponentseries30to

==

=(30to39:unchangedinstallationandconnection = =DCvoltage24V

==DCvoltage205 =G205DCvoltage96 =Forfurtherorderingcodesforothervoltages,seepagemissiblevoltagetoler-ance±10%)NominalvoltageoftheDCwithalternatingvoltage110V-50/60120V-6096110230V-50/60205*Nocode/62V=P=B22Nocode=QMAG242)QMBG242)FurtherdetailsintheplainwithoutlocatingwithlocatingholeandlocatingpinISO8752-3x8-NBRsealsFKM(othersealsuponObservecompatibilityofsealswithhydraulicfluidwithoutcheckvalveinsert,withoutthrottleThrottleØ1.2mm[0.047ThrottleØ1.5mm[0.059ThrottleØ1.8mm[0.071ThrottleØ2.0mm[0.079ThrottleØ2.2mm[0.087OtherorificesuponSpoolpositionmonitoringwithoutpositionswitchMonitoredspoolposition“a”MonitoredspoolpositionForfurtherdetailsseeREElectricalK43) withoutmatingconnector,individualconnectionwithconnectoraccordingtoDINEN175301-N9 withconcealedmanualNocode withoutmanualNote!Formoretypesofactuation(e.g.p atic,hydraulic,rotaryknob,rotaryknobwithlock,plunger,handlever,rolleractua-tion),seeRE22340oruponrequest!1)ForconnectiontotheACvoltagemains,aDCsolenoidmustbeused,whichiscontrolledviaarectifier(seetablepage3).Amatingconnectorwithintegratedrectifiercanbeused(separateorder,seepage13).2)Onlyversion3)Matingconnectors,separateorder,seepageEPS(standardpricelist).Function,section,symbols:2/2and3/2directionalseatThedirectionalvalvetypeM-.SEWisadirectionalseatvalvewithsolenoidactuation.Itcontrolsstart,stopandflowdirection.Thedirectionalvalvebasicallycomprisesofthehousing(1),thesolenoid(2),thehardenedvalvesystem(3)aswellastheball/thespool(4)asclosingelement.Intheinitialposition,theball/thespool(4)ispressedontotheball(7)ontheactuatingplunger(8)thatissealedontwonectedtoportP.Thus,thevalvesystem(3)is spring).Thus,thevalvescanbeusedupto630bar.Notes!The3/2directionalseatvalveshavea“negativespoolun-derlap”.Therefore,portTmustalwaysbeconnected.Thatmeansthatduringtheswitchingprocess–fromthestartingoftheopeningofonevalveseattotheclosingoftheothervalveseat–portsP–A–Tareconnectedwitheachother.thatitisirrelevantinnearlyallapplications.Themanualoverride(10)allowsfortheswitchingofthevalvewithoutsolenoidenergization.2

Ithastobemadesurethatthespecifiedumflowisnotifnecessary(seepage13).SymbolT SymbolT PInitialPandTSpoolPSymbolT PInitialPSpoolPandTSymbolaInitialTblockedSpoolPAandTSymbolA PInitialPAandTSpoolTblockedAabPT6TP TP TypeM-3SEW6U TypeM-2SEW6NFunction,section,symbols,schematicillustration:4/2directionalseatFunctionofthePlus-1InitialThemainvalveisnotoperated.Thespring(9)holdstheball(4.1)ontheseat(11).PortPisblockedandAconnect-edtoT.Apartfromthat,onepilotlineisconnectedfromAloadedtothe.ThepressureappliedviaPnowpushestheball(13)ontotheseat(14).Now,PisconnectedtoB,andAtoT.TransitionWhenthemainvalveisoperated,thespool(4.2)isshiftedingthis,portTisclosed,P,A,andBarebrieflyconnectedtoeachother.

–SpoolPisconnectedtoA.AsthepumppressureactsviaAonthelargeareaofthecontrolspool(12),theball(13)ispressedontotheseat(16).Thus,BisconnectedtoT,andPtoA.Theball(13)inthePlus-1platehasa“positivespoolunderlap”.Topreventpressureintensificationinconjunctionwithsingle-rodcylinders,theannulusareaofthecylindermustbeconnectedtoA.thefollowingoptions:APbaaBTAPbaaBTbSymbol“Y”:

9

Schematicillustration:Initial TypeM-4SEW6Y

A

3/2direc-–2/2directionalseat kg1.5–3/2directionalseat kg1.5–4/2directionalseat kg2.3InstallationAmbienttemperature °C–30to+50[–22to+122](NBR–20to+50[–4to+122](FKMumoperatinguml/min25HydraulicMineraloil(HL,HLP)accordingtoDIN515241);fastbiodegradablehydraulicfluidsaccord-ingtoVDMA24568(seealsoRE90221); l)1);HEPG(polyglycols)2);HEES(syn-theticesters)2);otherhydraulicfluidsuponHydraulicfluidtemperature°C–30to+80[–22to+176](NBR–20to+80[–4to+176](FKMViscositymm2/s2.8to500[35toumpermitteddegreeofcontaminationofthehydraulicfluid-cleanlinessclassaccordingtoISO4406(c)TypeofDirectAlternate 12,24,42,96,110,fier(seepage13)Voltagetolerance(nominal Power Duty ingtoISO6403– 25to40(without30to55(with–10to15(without35to55(withswitching–Operatingpressure≤350 –Operatingpressure>350 ProtectionclassaccordingtoDINENIP65(withmatingconnectormountedandumsurfacetemperatureofthecoil °C1201)SuitableforNBRandFKM2)OnlysuitableforFKM3)Thecleanlinessclassesspecifiedforthecomponentsmustbeadheredtoinhydraulicsystems.Effectivefiltrationpre-ventsfaultsandatthesametimeincreasestheservicelifeofthecomponents.Forselectingthefilters,seedatasheetsREWhenestablishingtheelectricalconnection,theprotectiveearthingconductor )hasWhenestablishingtheelectricalconnection,theprotectiveearthingconductor )hastobeconnected

4)Specialvoltagesupon5)Duetothetemperaturesoccurringatthesurfacesofthesolenoidcoils,thestandardsISO13732-1andEN982needtobeadheredto!2/2directionalseatvalve2121PressurePressuredifferentialinbar[psi]84

3/2directionalseatvalve123123PressurePressuredifferentialinbar[psi]840 24 Flowinl/min[gpm] Flowinl/min[gpm]M-2SEW6N…,PtoM-3SEW6P…,Pto

M-3SEW6U…,Ato1C1M-3SEW6U…,PtoM-3SEW6C…,Pto4/2directionalseatvalve123123PressurePressuredifferentialinbar[psi]840

1M-4SEW6D…,AtoTM-4SEW6D…,PtoY2YY23M-4SEW6D…,PtoBandBto 24 Flowinl/min[gpm]CheckvalveinsertPressurePressuredifferentialinbar[psi]864

PressuredifferentialPressuredifferentialinbar[psi]

Throttleinsert

B

0

Flowinl/min[gpm] Flowinl/min[gpm]umoperatingpressureinbarPABT2-way(2/2directionalseatPT PpP≥NT P2-wayOnlyasunloadingUA Beforeswitchingfromtheini-tialpositiontothespoolposi-toportA.pA≥pTCA pA≥3-wayUA PpP≥pA≥CA P4-wayofarrow!)DA ab PT3/2directionalvalve(symbol“U”)inconnectionwithPlus-1plate:pP>pA≥pB>pTYA PT3/2directionalvalve(symbol“C”)inconnectionwithPlus-1plate:pP>pA≥pB>pTPleaseobserveteralnotesonpageTheperformancelimitsweredeterminedwhenthesolenoidswereatoperatingtemperature,at10%undervoltageandwithout(dimensionsinmm[inch])5 9 45 9 4 [0.59]6 72,2116,512536,52364+164+113,8TBAPTBAG745745

RzmaxRzmax140140seatvalveseepage12.140140Unitdimensions:4/2directionalseatvalve(dimensionsinmm64+113,812,64+113,812,TBAG5 4 [0.59]67 62,772,2116,5125844,5981745RzmaxRzmaxvalvemountingfaceseepage12.UnitSolenoidConcealedmanualoverrideMatingconnectorwithoutcircuitry(separateorder,seepage14)page14)SpacerequiredforremovingthematingPlus-1Locknut,tighteningtorqueMA=4Nm[2.95ft-

isdesignedasblindcounterbore,inversion“630”,itisnotavailable.With2/2directionalseatvalvesversion“420”,AandBareavailableasblindSealringforportPPortingpatternaccordingtoDIN24340formNFPAT3.5.1R2-2002D03(withlocatingholeforlo-includedinthedelivery)ValvemountingscrewsseeValvemountingscrews(includedinthe2/2and3/2directionalseat–VersionISO4762-M5x45-10.9-flZn-240h-L(frictioncoefficientµtotal=0.09to0.14);TighteningtorqueMA=7Nm[5.2ft-lbs]±10%,Materialno.ISO4762-M5x45-10.9(selfprocurement)(frictioncoefficientµtotal=0.12to0.17);TighteningtorqueMA=8.1Nm[6ft-lbs]±10%(frictioncoefficientµtotal=0.19to0.24accordingtoASTM-574);TighteningtorqueMA=11Nm[8.1ft-lbs]±15%,(frictioncoefficientµtotal=0.12to0.17accordingtoISOTighteningtorqueMA=8Nm[5.9ft-lbs]±10Materialno.–VersionISO4762-M6x45-10.9-flZn-240h-L(frictioncoefficientµtotal=0.09to0.14);TighteningtorqueMA=12.5Nm[9.2ft-lbs]±10%,Materialno.metricISO4762-M6x45-10.9(selfprocurement)(frictioncoefficientµtotal=0.12to0.17);TighteningtorqueMA=15.5Nm[11.5ft-lbs]±10%(frictioncoefficientµtotal=0.19to0.24accordingtoASTM-574);TighteningtorqueMA=20Nm[14.8ft-lbs]±15%,(frictioncoefficientµtotal=0.12to0.17accordingtoISO4762);TighteningtorqueMA=14Nm[10.4ft-lbs]±10%,Materialno.

–VersionISO4762-M5x90-10.9-flZn-240h-L(frictioncoefficientµtotal=0.09to0.14);TighteningtorqueMA=7Nm[5.2ft-lbs]±10%,Materialno.ISO4762-M5x90-10.9(selfprocurement)(frictioncoefficientµtotal=0.12to0.17);TighteningtorqueMA=8.1Nm[6ft-lbs]±10%10-24UNCx31/2”(selfprocurement)(frictioncoefficientµtotal=0.19to0.24accordingtoASTM-574);TighteningtorqueMA=11Nm[8.1ft-lbs]±15%,(frictioncoefficientµtotal=0.12to0.17accordingtoISOTighteningtorqueMA=8Nm[5.9ft-lbs]±10Materialno.–VersionISO4762-M6x90-10.9-flZn-240h-L(frictioncoefficientµtotal=0.09to0.14);TighteningtorqueMA=12.5Nm[9.2ft-lbs]±10%,Materialno.ISO4762-M6x90-10.9(selfprocurement)(frictioncoefficientµtotal=0.12to0.17);1/4-20UNCx31/2”(selfprocurement)(frictioncoefficientµtotal=0.19to0.24);TighteningtorqueMA=20Nm[14.8ft-lbs]±15(frictioncoefficientµtotal=0.12to0.17);TighteningtorqueMA=14Nm[10.4ft-lbs]±10%,Materialno.R978800717MatingconnectorsaccordingtoDINEN175301-DetailsandfurthermatingconnectorsarecontainedinRE08006Materialwithoutwithindicator12…24012…240withindicatorlightandZenerdiodesup-pressioncircuit24M16xa–––a––––Throttle Theuseofathrottleinsertisrequiredwhenduetoprevailingoperatingconditions,flowscanoccurduringtheswitchingAccumulatorPpilotfluidtap.Poftheseatvalve.ofthePlus-1plate.

ThecheckvalveinsertallowsafreeflowfromPtoAandclosesAtoPinaleak-freeform.Ppage4)PPoftheseatvalve.PofthePlus-1plate.GeneralSeatvalvescanbeusedaccordingtothespoolsymbolsaswellastheassignedoperatingpressuresandflows(seeper-formancelimitspage7).Inordertoensuresafefunctioning,itisabsoluynecessarytoobservethefollowingpoints:position,thepressuresituationmustbeasfollows:pP≥pA≥pT(fordesignSeatvalveshaveanegativespoolunderlap,i.e.duringtheswitchingprocess,leakageoilaccrues.Thisprocesstakes,however,placewithinsuchashorttimethatitisirrelevantinnearlyallapplications.Thespecifiedumflowmustnotbeexceeded(useathrottleinsertforlimitingtheflow,ifnecessary)!

Plus-1followingloweroperatingvaluesmustbetakenintoaccount:pmin=8bar;qV>3l/min.TheportsP,A,BandTareclearlydeterminedaccordingtothetasks.Theymustnotbeoptionallyexchangedorclosed!TheflowisonlypermittedinthedirectionofPhone+49(0)9352/18-0 +49(0)9352/18-23

©This tionsetforthinit,aretheexclusivepropertyofBoschRexrothAG.Itmaynotbereproduced iventothirdpartieswithoutitsconsent.ofwearandaging.BoschRexrothAGPhone+49(0)9352/18-0 +49(0)9352/18-23

©This tionsetforthinit,aretheexclusivepropertyofBoschRexrothAG.Itmaynotbereproduced iventothirdpartieswithoutitsconsent.ofwearandaging.Phone+49(0)9352/18-0 +49(0)9352/18-23

©This tionsetforthinit,aretheexclusivepropertyofBoschRexrothAG.Itmaynotbereproduced iventothirdpartieswithoutitsconsent.ofwearandaging. Cartridgevalvesandcontrol

REReplaces:

Sizes16toComponentseries2X;6X;umoperatingpressure420

e

CartridgevalvetypeLC25Tableof seepage

Valvepoppetwithorwithoutdam2area4different4strokeControlcoverwithintegratedpoppetControlcoverwithintegratedshuttleControlcoverformountingdirectionalspoolvalveswithorwithoutintegratedshuttlevalveControlcoverwithorwithoutlimit FurtherD6X/EG24N9K4D6X/EG24N9K4andumflow25000TypesLCandPilotcontrolSizeSizeDirectionalspoolvalvetypeREREDirectionalpoppetvalvetypeREREDirectionalpoppetvalvetypeRERETableof1ControlcovertypeFunction,sections,3Generalnotesontheordering10,11,Mountingandconnection4,PreferredTechnical6Basic12,CharacteristiccurvesfortheselectionofCartridgevalvetypeMaterialnumbersofnozzlesandplugOrdering7FixingPreferred7Symbolsandunit7–TypeTechnical8–Type19toCharacteristic9–Type22,–Type..R…;24,–Type..R…;26,–Type..WEA…,28to–Type..WEMA…,34to–Type..WEA8…,38,–Type40to–Type44to–Type..KWA…,50to–Type56,–Type58,–Type..EWA…,60toInductivepositionswitchtypeCablesocketforinductivepositionswitchtypeXXTypeXXTypeTypeLC..A..EA 2-waycartridgevalvesaredesignedaselementsforinsertionintocompactblocks.ThepowerpartwithportsAandBisin-stalledinamounting,whichisstandardisedaccordingtoDlNISO7368,intheblockandsealedbymeansofacover.Inmostcases,thecoverformsatthesametimetheconnec-tionbetweenthecontrolsectionofthepowerpartandthepilotcontrolvalves.Bycontrollingthepowerpartwithappropriatepilotcontrolvalves,itcanperformpressurecontrol,directionalandthrottlingfunctionsoracombinationofthese.Particularlyeconomicsolutionscanbeachievedbyadaptingthesizestothedifferentflowsintheindividualchannelsofanactuator.Averycost-efficientsolutioncanbeobtained,ifseveralfunctionsareassignedtothepowerpartofanelement.1XB41XB43286A5;A1Sizes16toA27%A3107%acartridgeelement(2).Thecontrolcoverisprovidedwithpi-lotboresand,dependingontherequiredoverallfunction,op-poppetvalveorashuttlevalve.Moreover,electricallyoper-ateddirectionalspoolvalvesordirectionalpoppetvalvescanbemountedontothecontrolcover.Thecartridgeconsistsofabushing(3),aring(4)(uptosize32only),avalvepoppet(5),optionallywithdam nose(6)orwithoutdam andaclosingspring(8).2-waycartridgevalveoperateindependenceuponpressure.Threepressurisedareasareessentialforthefunction:A1,A2,A3.Theareaofthevalveseatisalwaystakenas100%.Asaresultofthestep,theannulusareaA2is7%or50%ofareaA2,dependingontheversion.Consequently,theareara-tioA1:A2iseither14.3:1or2:1.AreaA3isequaltothesumofareasA1+A2.DuetothedifferentarearatiosA1:A2andtheresultingdifferentannulusareas(A2),areaA3iseither107%or150%ofareaA1ontheseatthatisassumedtobe1XB3286A1XB3286A5;A1Sizes40toA27%A3107%AreasA1andA2actinthedirectionofopening.AreaA3andthespringactinthedirectionofclosing.Theeffectivedirectionoftheforceresultingfromtheopeningandclosingforcesde-terminesthespoolpositionofthe2-waycartridgevalve.Themediumcanflowthrough2-waycartridgevalvesfromAtoBorfromBtoA.WhenareaA3ispressurisedduetothepilotleak-freeclosed.MountingandconnectiondimensionstoDINISO7368(exceptforsizes125and160)(nominaldimensionsinmm)W WXRz1maxY XRz1maxYYRz1maxYYRz1maxYZZ Rz1maxA32A

7

Size16to5ØD7H13;

4xD5;Forindicationofdimensionsandexplanationofpositions,seepage9!Sizes80and5ØD7H13;8xD5;

ØD6max.(X,Y,PtmaxR0,2Rz1maxPtmaxR0,2Rz1maxURzLRz(X,Y,Y1)Size 5Ø9;XY12xM42; Ø9;10(X,Y,Z1,SizeSize5Ø9;XY(X,Y,Y1)Ø9;1058xM36;MountingandconnectiondimensionstoDINISO7368(exceptforsizes125and160)(nominaldimensionsinmm)200250––ØD6468––466688––H––2334552344551322––––––––––––––––W umDepthofReferenceFordiametersotherthanØD3or(ØD3*)forportB,thedistancefromthecoversupportsurfacetothecentreoftheboremustbecalculated.PortBcanbearrangedaroundthecentralaxisofA.However,caremustbetakentoensurethatthemountingcavitiesandthepilotboresarenotDrillingforlocatingNoteonportingpatterforsize16:LengthL1(x–yaxisofbores)forcontrolcoverwithbuilt-ondirectionalvalveis80mm.ForØ45mmfitH8Technicaldata(forapplicationsoutsidetheseparameters,pleaseconsultAmbienttemperature–20to+–Withoutdirectional–PortsA,B,X,Z1,315;350:420(accordingtothe umoperatingpressureofbuilt-onvalves)correspondsto pressureofbuilt-onum25000(size-dependent;seecharacteristiccurvesonpageHydraulicMineraloil(HL,HLP)toDIN515241);fastbio-degradablehydraulicfluidstoVDMA24568(seealsoRE90221);HETG l)1);HEPG(polyglycols)2);HEES(syntheticesters)2);otherhydraulicfluidsonenquiryHydraulicfluidtemperature–20to+Viscosity2.8toMax.permissibledegreeofcontaminationofthehydraulicfluid-cleanlinessclasstoISO44061)SuitableforNBRandFKM2)SuitableforFKMsealsadheredtoinhydraulicsystems.Effectivefiltration

malfunctionand,atthesametime,increasestheservicelifeofcomponents.Fortheselectionoffilters,seedatasheetsRE50070,RE50076,RE50081,RE50086andRE50088.Size16(series7X)Size25(series7X)SizeSize16(series7X)Size25(series7X)Size32(series7X)Size40(series7X)Size50(series7X)Size63(series7X)Size80(series6X)Size100(series6X)Size125(series2X)Size160(seriesArearatio2:1Arearatio==========(annulusarea=50%)(annulusarea=NocodeVNBRsealsFKM(Othersealson7XObservecompatibilityofsealswithfluid(Sizes16to63)componentseries70to(70to79:unchangedinstallationandconnection==6X= 2X= (Sizes125and160)componentseries20to29Crackingpressureapprox.0bar(withoutspring)Crackingpressureapprox.0.5barCrackingpressureapprox.1.0barCrackingpressureapprox.2Crackingpressureapprox.3bar(size125only)Crackingpressureapprox.4bar(notwithsizes125and160)Forexactvalues,seepage======EDValvepoppetwithout Valvepoppetwith FurtherpreferredtypesandstandardcomponentscanbefoundintheEPS(standardpricelist).TypeLC(cartridgeMaterialLCFurtherpreferredtypesandstandardcomponentscanbefoundintheEPS(standardpricelist).TypeLC(cartridgeMaterialLC16LC16LC16LC16LC16LC25LC25LC25LC25LC25LC25LC25LC32LC32LC32LC32LC32LC32LC32TypeLC(cartridgeMaterialLC40LC40LC40LC40LC40LC50LC50LC50LC50LC50LC63LC63LC63LC63LC63WithdamBXAArearatioA1:A2=2:1BXAAreaA1:A2=14.3:BXAArearatioA1:A2=2:1BXAAreaA1:A2=14.3:Technicaldata(forapplicationsoutsidetheseparameters,pleaseconsult2-waycartridgevalvesfordirectionalAreaA1inAreaA2inAreaA3inStrokeinPilotoilvolumeinTheoreticalpilotflowinL/min1)WeightinCartridgeControlCrackingpressureinAtoBLC..ALC..ALC..A–LC..ALC..A–––––––––LC..A––––––––––––––BtoALC..ALC..ALC..A–LC..ALC..A–––––––––LC..A––––––––––––––1)withaswitchingtimeof10Characteristiccurves(measuredwithHLP46,oil=40°C±5Withdam WithoutdamPressurePressuredifferentialinbar642 FlowinL/min

PressuredifferentialPressuredifferentialinbar642 FlowinL/minPressurePressuredifferentialinbar642 FlowinL/min

Pressuredifferentialinbar642 FlowinL/min PressurePressuredifferentialinbar642 FlowinL/min

Pressuredifferentialinbar642 FlowinL/minx=•=on123 678x=•=on123 678 101112131415 Nozzlesinchannel16253240506380100125ABPTXF xxxx xDFxx xxx••••xxxxxxxx••••xxxxxx••xxDFFxxxxxponentAeamEl.monitor trol1)7X=componentseries70to6X=componentseries60to692X=componentseries20to29:(unchangedinstallationandconnectiondimensions)2)CA=2:1(arearatioA1:A2)CB=14.3:1(arearatioA1:A2)CD=0%position(includingpositionswitch),thetypedesignation

TheorderingcodecanbefoundonTheorderingcodecanbefoundontherelevantpagesoftheindividualcontrolcover20=2.0barcracking40=4.0barcracking4)D=valvepoppetofthecartridgewithdam5)Orderofnozzlesforthepurchaseorderandrepresentationinsymbolsandcircuitdiagrams.individualcontrolcovervariantsandonpage14(nozzlecharacteristiccurves).PreferredPreferredtypes,seepage11,areavailableatshortNozzleSymbolintheorderingThisnozzleisdesignedasscrew-inNozzleSymbolintheorderingThisnozzleisdesignedasscrew-innozzle.Ifanozzleistobeinstalled,therelevantcodelettermustbeenteredinthetypedesignationtogetherwiththenozzleØin1/10mm.Examle:A12=nozzlewithØ1.2mminchannelNozzleSymbolintheorderinginthetypedesignation.(NozzleØinmm)NozzleSymbolintheorderingThisnozzleNozzleSymbolintheorderingThisnozzleisdesignedasthreadednozzle.Itisastandardnozzle,forwhichnoentriesarerequiredinthetypedesigna-tion.(NozzleØin1/10mm)TypeLFA(controlMaterialTypeLFA(controlMaterialLFA16D-LFA16WEA-LFA16GWA-LFA16E-LFA25D-LFA25H2-LFA25WEA-LFA25GWA-LFA25E-LFA32D-LFA32H2-LFA32WEA-LFA32GWA-LFA32E-TypeLFA(controlMaterialLFA40D-LFA40H2-LFA40WEA-LFA40GWA-LFA40E-LFA50D-LFA50H2-LFA50WEA-LFA50GWA-LFA50E-LFA63D-LFA63H2-LFA63WEA-LFA63GWA-LFA63E-FurtherpreferredtypesandstandardcomponentscanbefoundintheEPS(standardpricelist).Symbols(basicThesymbolsusedinthedescriptionoftypesbelowareLFA.D-ControlcoverwithremotecontrolSizes16toPages17and XBALFA.H.-Controlcoverwithstrokelimiter,withremotecontrolportSizes16toPages19to XBALFA.G-ControlcoverwithintegratedshuttleSizes16toPages22and BALFA.R-Controlcoverwithintegratedpilotoper-atedpilotcontrolvalve(directionalpop-petvalve)Sizes25toPages24to BALFA.WEA-ControlcoverformountingadirectionalspoolorpoppetvalveSizes16toPages28to BALFA.WEMA-../…;LFA.WEA8-Controlcoverformountingadirectionalspoolorpoppetvalvewithpilotportsforoperatinga2ndvalveSizes16toPages34to ALFA.WECA-../…;LFA.WEA9-spoolvalveascheckvalvecircuitSizes16toPages40to BALFA.GWA-Controlcoverformountingadirectionalspoolorpoppetvalve,withintegratedshuttlevalveSizes16toPages44to ALFA.KWA-Controlcoverformountingadirectio-Sizes16toPages50to ASymbols(basicThesymbolsusedinthedescriptionoftypesbelowareLFA.E-Controlcoverwithelectricalmonitorfortheclosedposition,includingcartridgeSizes16toPages56and XBALFA.EH2-Controlcoverwithelectricalmonitorforthecl