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STEAM DRIVEN PUMPSTypical Applications

DAWSON DOWNIE LAMONT

Unit 31 Rutherford Road

Southfield Industrial Estate

Glenrothes

Fife

KY6 2RT

t: +44 (0) 1592 775 577

f: +44 (0) 1592 775 517

e: [email protected]

www.ddl-ltd.com

• SlopsOilTransfer

• Hydrocarbons

• PumpoutPumps

• Slopsfeed

• CondensatePump

• MainFlareKODrumPump

• BlowdownPump

• AsphaltResidue

• Deparaffinating

• FlareSealPump

• HotOilPump

• SumpPump

• VacuumResidueFeed

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www.ddl-ltd.com

INTRoDUcTIoNDawsonDownieLamontspecialisesinthedesignandmanufactureofDirectActingSteam/GasDrivenReciprocatingPumpsforusewithintheOil&Gas,PetrochemicalandMarineIndustries.

Withover100yearsdesignandmanufacturingexperience,DawsonDownieLamontoffersacomprehensiverangeofDirectActingSteam/GasDrivenReciprocatingPumpstosuitthemostarduousapplications.DawsonDownieLamontSteamDrivenPumpsaredesigned,manufacturedandtestedinaccordancewithAPI674andtheHydraulicInstitutestandards.Eachpumpisofabespokedesigntomeettherequiredoperatingconditionsandisavailableinavarietyofmaterialstoensurecompatibilitywiththepumpingmedium.

DirectActingSteamDrivenPumpsaresuitedforuseinhazardousareassuchasoilrefineries,petrochemicalplantsetc.Theyareidealforveryarduousapplicationsasthesepumpsoperateatlowspeedtoreducewearandpressurepulsations.TheyarealsomostsuitedtoapplicationsinvolvinghighliquidtemperaturesandlowavailableNPSH.

DESIgN FEATURES• SelfPriming

• SolidsHandlingCapability

• PoweredbyHighPressure,MediumPressure,LowPressure

orprocessexhauststeam

• Intrinsicallysafe,mostsuitableforuseinhazardousareas.

• Suitableforpumpingliquidsofvariableviscosity

andtemperature

• VariableOutputfromzerotomaximumcapacity.

• Pumpsavailableinavarietyofmaterialstoensure

compatibilitywiththepumpingmedium

• LightWeightDiscValvesincorporatedforlow

NPSHrequirements

• DesignedinaccordancewithAPI674andthe

HydraulicInstitute

• Flangeratingstosuitcustomerrequirements

• Watercooledstuffingboxesarefittedforelevatedpumping

temperaturesandprocessliquidswithlowspecificgravity

• Steamjacketedliquidendsutilisedforliquidswith

highviscosity

To find your nearest agent visit our website at

www.ddl-ltd.com or contact our international

headquarters on +44 (0) 1592 775577

or email [email protected]

Steam Driven Pumps

t: +44 (0) 1592 775 577 | www.ddl-ltd.com

PUMP TyPE

DUPLEX&SINGLEXSIDEPOTSuitableforhigherdischargepressureandhighertemperatureapplications.

Discharge Pressures up to 52 Bar, flow rates up to 80 m3/hr.

DUPLEXCAP&VALVESuitableforavarietyofgeneralrefineryprocessdutiesrequiringlowtomediumdischargepressures.

Discharge Pressures up to 24 Bar, flowrates up 250 m3/hr.

OUTSIDERAMTYPESuitableforHydraulicandHighPressureInjectionservice.SpeciallydesignedwithsuitableloadratiotogeneratehighdischargepressuremanytimesgreaterthantheeffectivepressureofthemotiveSteam/Gas.

Discharge Pressures up to 172 Bar, flow rates up to15 m3/hr.

ATypicalSteamPumpSectionDrawing