Alfa Laval Model AP 801 Positive Displacement Pump – SOLD!
AlfaLavalRotaryLobePositiveDisplacementPump
GPMPumps,Inc.
ModelAP801
Serial379179
UnitisSS
SSPbrandSeriesArotarylobepumps,fromAlfaLavalPumpsLimited,aredesignedforhighvolumefluidtransferdutiesandareamongtheworld’slargestpumpsofthistype.Theyareengineeredtoorder,customizedtosuitapplicationrequirementsthroughoutChemical, PharmaceuticalandWasteWaterTreatmentprocesses.Frominitialinquiry,thespecificationofthepumpwillbeengineeredtoensurethemostappropriatepumpisprovidedtomeetapplicationrequirements.SeriesApumps,manufacturedfromstainlesssteel,canhandlefromlowtohighviscositypumpedmedia.Idealfordelicatemediaandwhereorganicsolidsinsuspension,creams,froths,gels,emulsionsandmixturesaretobepumped.
Operation
ThepositivedisplacementoftheSeriesApumpisprovidedbynoncontacting,contrarotatingtri-loberotorswithinafullysweptpumpchamber.AllSeriesApumpsarecapableofbi-rotationalflowwithoutmodification.
UserBenefits
- Highefficiency
- Lowenergyconsumption
- Smoothflow
- Robustconstruction
- Reversibleoperation
- Abilitytopumpabrasivemedia
- Abilitytopumplargesolids
- Costeffectiveandeasymaintenance
TheSeriesApumpallowsforachoiceof5modelstochoosefrom,whichprovidesforgreaterapplicationflexibilityandcosteffective,easymaintenance.
Pumphead
Allmetallicpumpedmediawettedcomponentsaremanufacturedin316typestainlesssteelforSeriesApumps.TheSeriesAinstandardspecificationhasstainlesssteeltri-loberotorsavailableinthreetemperatureratings,allowingthepumptobeoperatedatmaximumtemperaturesof158°F,266°Fand392°FforbothprocessandCIP.
Shafts
316StainlesssteelshaftsareusedintheconstructionoftheSeriesApump.
Gearbox
SeriesApumpshavearobustcastirongearbox,whichprovidesmaximumshaftrigidity.Heavydutytaperrollerbearingarrangementsprovidemaximumsupportforbothdriveandauxiliaryshafts.
SeriesApumprangeshavefivepumpheaddisplacementsrangingfrom145gallons/100revsto600gallons/100revs.
- Flowratesupto3000gpm
- Differentialpressuresupto145psi
- Portsizesfrom6”to12”diameter
HighVolumetricEfficiency
SeriesApumpsofferhighefficiencytransferoflow,mediumandhighviscositypumpedmedia.Thisimportantaspectofperformanceisachievedbymaintaininghighaccuracyandrepeatabilityofcomponentpartmanufacture,therebymaximizingshaftrigidityandminimizingtheeffectsofthermalexpansionwithinthepumpgearbox.Thiscombinationallowstheoptimumpumpheadgeometrytobeachievedwhich,inturn,maximizesvolumetricefficiency.
ListedbelowareoptionalcomponentconfigurationsthatcanbeusedtoenhancetheoperationoftheSeriesApump.
PumpedMediaSeals
Theoptimumprimarysealcanbechosentomatchthepumpedmediaanddutyconditions.Singleordoublemechanicalsealsincludeflushedorasepticvariants.Forarduousdutieshardfacedsealmaterialssuchastungstencarbideorsiliconcarbidecanbeused.Awidevarietyofcommerciallyavailablemechanicalsealoptionsincludingsingleanddoublecartridgesealsareavailableforsludgeandotherdifficultapplications.Packedglandsofferasimple,lowcost,andeasytomaintaincontrolledleakagesealingarrangement.PumpedmediawettedelastomersareEPDM,NBR,FPMallFDAconformingorPTFEforchemicalapplications.
Connections
PumpcasingsaresuppliedwithintegralcastflangedinletandoutletconnectionstoallmajorstandardsincludingASA/ANSI150,BS4504/DIN2533,BS10Eandmore.
RotorMaterials
ForincreasedabrasionresistancepumpsmaybesuppliedwithNBRcovered(modelsA7-0550-H07&A8-0745-H10).
SurfaceFinish&Coatings
Forabrasiveapplicationsthepumpheadandrotorsmaybesuppliedwithatungstencarbidecoatingorothersurfacehardeningtreatmenttoincreasewearresistance.
IncreasedPressureRating
Alternativehigherstrengthshaftmaterialswillenhancepressureratings.
- 145psiforpumpmodelA7-0550-H07
- 100psiforpumpmodelA8-1149-H03
MotorizedPumpUnits
SeriesApumpsmaybesuppliedfullymotorizedwithfixedorvariablespeeddrivesincludingappropriatecontrolsystemsifrequired,mountedoneithermildsteelorstainlesssteelbaseplates.Inadditiontoelectricmotordrives,hydraulic,pneumatic,dieselorgasolinepoweredprimemoverscanbefitted.
