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品牌: 德国Stubbe泵阀 型号: ASV-StubbeNMB离心泵 ASV-StubbeNMB系列联轴式离心泵的过液部件为塑料材质，轴密封为机械密封圈GLRD，流程式组装，流量:2-110m3/h，扬程2.5-60m，材质可选PP、PE-HD、PVDF。其他流量可选择NM、NMB-S、KHB等系列。 Suctionandpressureconnectionacc.toEN22858,ISO2858 Sizes: 32-125upto80-200 CapacityQ: upto110m /h HeadH: upto60m Operatingtemperaturet: PEupto 60 C PPupto 80 C PVDFupto 110 C TheASVthermoplasticcentrifugalpump fortransportationofaggressivefluidslikeacids,alkalinesandsolvents constructionalcomponentshighlyresistant Execution Construction ASVthermoplasticchemicalcentrifugalpumptypeNMBisasingle-stagespiralcasingpumpinhorizontalconstructionwithaxialsuctionandradialpressureconnection. Lowmaintenance,space-savingcompactpump.Pumpheadwithintermediateflangedirectlyflangedatthemotor.Motor(IECstandard)withextendedstainlesssteelshaftforseattheimpeller. Nominaloutputandflangeconnectionsacc.to EN22858. ThemodularconceptoftheASVthermoplasticcentrifugalpumpallowsaneasyandfastexchangeofwearandtearparts. Themountingofthepumpintothelinesystemisproblemfreeasanadjustmentofthecouplingisnotnecessary. ThehydraulicoftheASVcentrifugalpumpismadeoffewsolidthermoplasticpartsinordertoguaranteehighoperationalreliability.ToensurethisreliabilityhighchemicalandwearingresistantthermoplasticslikehighmolecularweightPolyethylene(PE),ultrahighmolecularweightlow-pressure-Polyethylene(HostalenGUR),Polypropylene(PP)orPolyvinylidenefluoride(PVDF)areused. Absorptionofexternalforcesbyrobustmetalcasing.Drainholesonspiralcasingsonrequest. Suction Thepumpisnotself-primingandhastobeinstalledwithpositiveliquidsupply.Selfprimingcanbearrangedwiththehelpofafootvalve(onlyforsolid-freeliquids)attheendofthesuctionlineortheinstallationofanASVself-primingcontainer.Respectivebrochuresareavailable. Impeller closedradialimpeller axial-thrust-compensationbyreliefholes impellermountingindependentofdirectionofrotation sealofimpellerbyimpellercapandinternalO-ring Shaftandshaftprotectionsleeve extendedmotorshaftmadeofstainlesssteel shaftprotectionsleevesmadeofresinimpregnatedcarbonorthermoplasticdependingonflowmedium Shaftseal sealingoftheshaftbysingleordoublemechanicalsealsofvariousexecutionsandbrands circulation,flushingorquenchingarrangeabledependingontheapplication(seeillustration) slidingsurfacecombinationinsilicatedcarbonagainstsilicatedcarbon,O-ringsandlinerofViton(FPM)orHypalon(CSM),metalpartsofSS1.4571orHastelloyasstandardexecutionandallowsawiderangeofapplication. Materialsinothercombinationsarealsopossible. Painting severalcoatingsprotectallmetalpartsofthepump specialcoatingsystemsforhigherprotectionavailable