品牌: 德國(guó)Stubbe泵閥 型號(hào): ASV-StubbeNMB離心泵 ASV-StubbeNMB系列聯(lián)軸式離心泵的過(guò)液部件為塑料材質(zhì)，軸密封為機(jī)械密封圈GLRD，流程式組裝，流量:2-110m3/h，揚(yáng)程2.5-60m，材質(zhì)可選PP、PE-HD、PVDF。其他流量可選擇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