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HighpressureplungerpumpsHighpressureplungerpumpsforuseinextremeconditionsReciprocatingplungerpumpsplayakeyroleinalmostallareasofprocesstechnologywherefluidsmustbehandledagainsthighpressure.Possiblefieldsofapplicationandtypesofjobsaresovariedthatthereisacon-stantneedfornewdesignsandmaterialsinordertomeetcustomerdemandsfornewpumpversions.Plungerpumpsareusedinindus-trywheretherearehighormaxi-mumoperatingpressures.Ataconstantspeedtheircapacityisvirtuallyindependentofoperatingpressure–animportantfeatureincontroloperations.Capacityisproportionaltospeed.Inallpowerrangesplungerpumpsdisplayhighoverallefficiency,whichisasaruleabove90%.Thisalsoappliestopartialloadoperation.Thisiswhyplungerpumpsareamongthemosteconomicalmachines–amajorfactorinviewofrisingenergycosts.Uracapumpsareusedworldwide.Testpumpsareusedforhydro-staticpressuretesting,includingthetestingofpipes,pipelines,vesselsandcontainers,gascylin-dersandmanyotherhigh-pressurecomponents.Theunitsarealsoavailableforuseinpotentiallyexplosiveareazone2(equipmentgroupII,equipmentcategory36accordingtoATEX).Industrialpumpscanbeusedinvirtuallyallindustrialareas,includingheavyindustry,energytechnology,theoilindustryaswellasinthefoodandtextileindustry.Thepumpsareusedmainlyasdrivesforrollingmills,boilerfeedpumps,pumpsforhydrostaticbearinglubrication,fordescalingaswellasforcleaningwithhigh-pressurewater.Chemicalandprocesspumpsareusedforhot,aggressive,abrasive,toxicagentsaswellasforliquidgases.Theareasofapplicationaremainlyinthechemicalandpetro-chemicalindustry,butalsointhemanufactureofdetergents,therecyclingofplasticsandoilresiduesaswellasinjectionandtheextractionofoilfromcoal.Pumpunitscanbeinstalledforthemostvariedofapplicationswithdieselorelectricmotors.3PerfectionindetailPowerendsURACA’spowerendsareusedworldwide.Everydaytheyprovethemselvesincontinuousoperationtothesatisfactionofourcus-tomers.Thefieldsofapplicationrangefromthepolarcircletothetropicalclimatezones.Highoperatingsafetyandabove-averageservicelifearetypicalURACAfeatures.Powerendsforhigherpowerrequirementsareequippedwithoilcoolingandforcedoillubrication.Powerendsforlowerpowerrequirementshavecentrifugallubrication.Thevariousseriescoverapowerrangeofuptoapprox.2600kW.ThepowerendsforseriesKD600andKD700arecompactandhavealowweightcoefficient.Powerendandliquidendareseparatedbyanintermediatechamberandspecialcrossheadseals,preventinganyliquidfromenteringthepowerend.ThepowerendsofthebigpumpseriesKD800haveanincline-dividedpowerendforeasierinstallationandforeasiermainte-nanceofthecrankmechanism.Thepowerendsareequippedwithabridgeforcenteringoflongstuffingboxes.ThenewgenerationoftheP-serieshasacrankshaftwithmultipleslidebearingsandfeaturesthreepowergroupswith3,5and7plungers.4StuffingboxesDuetothewide-rangeofappli-cationsforourplungerpumps,stuffingboxesandsealsaredesignedtomeettherequisitesoftherespectiveliquid.Easy-to-handleliquids,suchaswater,emulsionsorsimilar,canbecontrolledwithsimpleseals.URACAwillprovidethebestpossibledesigntomatchtheliquidyouhandle.Withfluidsitisnecessary,forexample,totakespecialmeasurestoreducedeadspaceortoinstallplungerguidebushesthatareself-lubricating.Themoredemandingtheliquidis,themoreextensivethebackupsystemsintegratedinthestuffingboxes.Consequently,heating,cooling,synchronousinjection,flushingorinterlockingcomponentscanbeinstalled.ValveblocksThedesignofthevalveblocksdependstoahighdegreeonthepropertiesoftherespectiveliquid.Cone,plateandballvalvesareavailable.Whattheyhaveincommonishighefficiency,lowwearandtearandoutstandinglyeasymaintenance.5Leak-freehandlingHeightenedenvironmentalawarenessrequiresboththepumpmanufacturerandtheoperatortoconsiderleak-freehandlingwhendesigningandselectingthepumpingequipment.URACAdiaphragmpumpsofferauniquesolutioninthehandlingofdangerousfluids.Theyhelpinparti-culartoincreasetheoperatingsafetyofproductionplantsandtoimprovetheworkingconditionsoftheoperatives.Hermeticallysealedplungerpumpsaremainlyusedfortoxic,explosive,aggressive,foul-smelling,environmentallyharmfulorabrasivefluids.URACAdiaphragmpumpsoffertheadvantagesofapistonsealingthatisvirtuallyfreeofwearandtearaswellasabso-lutelyleak-freehandling.URACAdiaphragmpumpheadsoperateatapressurerangeofupto350bar,whilethetemperaturesofthefluidhandledcanbefrom-40to+150°C.ThePTFE-dia-phragm,whichisresistanttovirtu-allyallfluids,hermeticallysealsthefluidchamber.Theselectionofmaterialsforthepartstouchedbythefluidaswellasthedesignoftheself-actingvalvesandthestrokefrequencyofthepumpdependontherespectivefluid.Integratedmonitoringsystemspre-ventanyoverloadoftheunitandsignalanydiaphragmfailuresimmediately.URACAdiaphragmpumpsareavailableinapowerrangeofupto250kW.Operatingpressuremaybe350bar,capacityupto850l/min.URACAdiaphragmpumpsfeaturethefollowingspecificadvantages:■Economy■Highoperatingsafety■Highservicequality■Space-savingdesign■Flexibilityofdrive6▲▲ConsistentURACAquality–thebasisofamutuallybeneficialrelationshipProductresearchanddevelop-mentatmodern3D-CAD-work-placestomeetcustomers’needsandwants.Precisionmachiningguaranteesfailure-f