威乐水泵NL-NLG-样本110520

End-SuctionPumps楼宇，市政供水及一般工业WILO-NL/NLG系列卧式端吸离心泵Wilo-NL/NLGSeries威乐端吸泵NL/NLG系列，遵循威乐百年制泵理念，产品安全、高效、环保。叶轮可根据客户使用环境采用铸铁或青铜材质。泵体与电机之间采用易拆卸短节结构，便于水泵维护保养。水封选用弹簧式机械密封或无需冷却的填料函密封，具有定位准确，可靠性高，方便维护等特点。NL/NLG系列端吸泵可广泛应用于供热、空调系统、循环系统、供水系统、消防喷淋系统等。714Wilo-NLWilo-NLGSeriesdescriptionTechnicaldataPumpcurvesPumpcurves2Pole4PoleDimensionsandweightsContents系列说明技术参数性能曲线外形尺寸及重量目录1424Dimensionsandweights39361卧式端吸离心泵End-SuctionPumpsBaseplatepumpwithaxialsuction,inaccordancewithEN733(previouslyDIN24255)/EN22858andISO5199Wilo-NL/NLGWilo-NL/NLGPumpingcleanorslightlycontaminatedwater(max.20ppm)withoutsolidmatterforcirculation,transferandpressureboostingpurposes.PumpwithbareshaftendorPumponbaseplatewithcouplingandcouplingprotection,withoutmotororCompletelymountedpumponbaseplatewithelectricmotorHousing:EN-GJL250-greycastiron;impeller:EN-GJL250-greycastironorCC480K-GS-bronze;mechanicalsealorstuffingbox;standardcouplingorspacercouplingInstallationandoperatinginstructionsBurgmannmechanicalsealwithconicalsealchamberBrandedshaftprotectionSPMconnectionsforvibrationandtemperaturesensorsShaftdeflectioninaccordancewiththeDINISO5199Greasedforlife2ZoversizedballbearingsExampleNL4016042NL40/160-4/2NormpumpNominaldiameterinDNNominalimpellerdiameterNominalmotorpowerP2inkWNumberofpolesPumpingheatingwaterinaccordancewithVDI2035,water-glycolmixtures,cooling/coldwaterandindustrialwater.Applicationsinmunicipalwatersupply,irrigation,buildingservices,generalindustry,powerstations,etc.EN733DIN24255ISO519920ppmVDI2035EN-GJL250-EN-GJL250-CC480K-GS-NL4016042P2(kW)NL40/160-4/2DNSPMDINISO5199SeriesdescriptionWilo-NL/NLG/EN228582系列说明PumphousingStandardmechanicalshaftsealAQ1EGGforwaterupto120℃Stuffingboxforwaterupto110℃Single-stagelow-pressurecentrifugalpumpasbaseplatepumpwithaxialsuctionpiecewithflangedbearingbracketandaxismountingforflexiblycoupleddrives.Spacercoupling(sleevecoupling)availableasanoption;theymakeitpossibletoleavethemotorinpositionwhenremovingtherotorunit.ShaftdeflectionmeetstherequirementsofISO5199.1Motor2Coupling3Couplingprotection4Spacer5Shaft6Mechanicalseal7Impeller8Pumphousing9Housingcover10Bearingbracket11Rollerbearing12Baseplate-Greycastironspiralwithanti-rotationribs.-Withaxiallyalignedsuctionpieceandradialpressureportsandcastassemblyfeet.-DimensionsandhydraulicsareinaccordancewithDINEN733/DINEN22858-FlangePN16inaccordancewithDIN2533DINEN733/DINEN22858标准PN16DIN2533143256987111012AQ1EGG120℃110℃ISO5199SeriesdescriptionWilo-NL/NLG卧式端吸离心泵End-SuctionPumps3卧式端吸离心泵End-SuctionPumps2233432-12540/31532/25032/20032/16032/12540/12550/12565/12540/25050/25065/25080/250100/250125/200100/200100/16080/16065/16050/16040/16080/20065/20050/20040/20032/200B32/160B50/31540-12550-12565-125100-16080-16080-200100-200150-250125-250100-25065-25065-31580-315100-315150-315300-400150-400125-400100-40080-400125-31550-25032-25040-31550-31540-25080-250125-200150-20050-16065-16065-20040-16040-20050-20032-160B32-200B32-160A32-200A45510102020101020304050100204060801002004006001000200030003030405010020030040050010001500200023451020304050100200300500100040506080100130200H[M]H[M]Q[m3/h]lmp[gpm]H[ft]450400300200150100806040Q[m3/h]Wilo-NL/NLG300-550250-400200-450200-315250-315200-2601450r.p.m.Wilo-NL/NLG4卧式端吸离心泵End-SuctionPumps-------20+120℃+40℃1650-350(largernominaldiametersonrequest)32-300(largernominaldiametersonrequest)PN16EN-GJL-250EN-GJL-250EN-GJL-250bronzeCuSn8X30Cr13AQ1EGG(carbon/siliconcarbide/EPDM)onrequest(dependingonthepumpedliquid)versionatnoadditionalchargespecialversionatadditionalchargetrippingunitrequired(Tobeprovidedforonsiteinstallation)IP55F1450/2900950（现场由其它方提供）Heatingwater(inacc.withVDI2035)(from10vol.%glycol:performancecheckrequiredWilo-NL/NLGupto50%glycol:mechanicalsealonrequest)Water-glycolmixtures(for20-40%vol.glycolandfluidtemperature≤40℃)temperatureof+120℃[bar]120℃Temperaturerange[℃][℃]Max.ambienttemperature[℃]NominalconnectiondiametersDNDNFlanges(accordingtoEN1092-2)EN1092-2onsuctionside:onpressureside:PumphousingPumpshaftImpeller(standard)Impeller(specialversion)MechanicalsealOthermechanicalsealsSpeedrange[rpm][rpm][rpm]Speedrange(specialversionatFactorystandardIECmotorIECWestEuropeanbrandproductionProtectionclassMotorprotectionrequiredonsitePTCthermistorsensorPTCInsulationclassadditionalcharge)[rpm]Non-cooledstuffingboxLanternMax.operatingpressureatfluidCoolingandcoldwaterTechnicaldataWilo-NL/NLG20-40%40℃10%50%技术参数----标准配置可选用TechnicaldataWilo-NL/NLGEnergyefficiencyclassEFF2(EFF1atadditionalcharge)Wilocontroldevicesexternalfrequencyconverter(additionalcharge)SpecialversionatadditionalchargeSpecialversionatadditionalchargeSpecialversionatadditionalcharge230V△/400VY,50Hz400V△/690VY,50HzWiloEFF2EFF1SpeedcontrolMotorwindingupto3kW3kW4kWMotorwindingfrom4kWOthervoltages/frequenciesDirectcurrentExplosion-protectedversions=available=notavailableWilo-NL/NLG5卧式端吸离心泵End-SuctionPumps6卧式端吸离心泵End-SuctionPumps技术参数ConcretePlateCround钢筋混凝土底座地面接触RubberShockPad橡胶减震垫Technicaldata技术参数PlinthMountingofPumpsInstallationChartPumpBaseConstructionThecorrectplanningandexecutionofstablec