WÄRTSILÄ HAMWORTHY FIRE WATER PUMP PACKAGES

CONFIGURATIONWärtsilä supplies various configurations of Fire Water Pump Packages (FWPP), including:• Diesel/hydraulicdrivensystem.• Directdieseldrivensystem.• Directelectricdrivensystem,verticalor horizontal.Allsystemscanbedeliveredwitheitherin-linecentrifugalpumpsordeepwellsubmergedpumps.WärtsiläHamworthyFWPPs are designedtobeself-containedaccordingtoNFPA20regulations,whilemeetingtheoperationalrequirementsofthemarine,offshore,andonshoremarkets. CAPACITY RANGEWärtsiläisabletosupplyitsFWPPsaccordingtoNFPA20witharangeofcapacities,asfollows:• Forin-linepumpconfigurations,our capacityrangeisfrom300m3/hto 6500m3/h.• Withadeepwellsubmergedpump configurationourcapacityisupto 1800m3/h.• Forallcapacitiesthedifferentialpressure availabilityisupto18Bar.

WHY A WÄRTSILÄ HAMWORTHY FWPP• Morethan100yearsofexperiencein designingandmanufacturingcentrifugalpumps.• WemanufactureandassembleourFWPPsat our Singapore facilities, close to conversion and newbuildingyardsinSouth-EastAsia,Chinaand Korea.• FullStringTestcapabilitiesatourassemblysite.• WiderangeofFWPPconfigurationsand capacities.• Adviceandconsultationswiththeclientduringthe pre-FEED,FEEDandDetailDesignstages.• FWPPsfornon-hazardouslocationscanbeboth containerizedandopenforfirecompartment installation.• Worldwideserviceandsparepartsnetworkfor supportduringinstallationandoperation.• Extensivereferencelistforbothoffshoreand onshoreFWPPinstallations.• Classifiedbyallsocieties,includingBV,Lloyd, DNVandcomplianttoNORSOK.

BROAD SCOPE OF SYSTEM SOLUTIONS TO MEET REQUIREMENTSWärtsilä has more than 100 years experience in the design and manufacture of pumps.Our development of system solutions to meet customer needs for fire water pump package installations is based on this extensive experience. Fire Water Pump Packages (FWPP) are crucial for safety, and Wärtsilä Hamworthy FWPPs meet the National Fire Protection Association’s NFPA 20 standard and class requirements. Wärtsilä’s global service network provides reliable operational support for its oil industry customers, especially during emergency operations.

DIESEL ENGINE

1. DIRECT DIESEL DRIVEN FIRE PUMP

6. DIESEL/ELECTRIC OR HYDRAULIC DRIVEN DEEPWELL FIRE PUMP

5. DIESEL DRIVEN DEEPWELL FIRE PUMP VIA 90 GEAR

3. DIESEL DRIVEN FIRE BOOSTER WITH ELECTRIC DRIVEN LIFT PUMP

4. DIESEL/ELECTRIC DRIVEN FULL HEAD FIRE PUMP

DIESEL ENGINE

DIESEL ENGINE DIESEL ENGINE

DIESEL ENGINEDIESEL ENGINE

2. DIESEL DRIVEN FIRE BOOSTER WITH HYDRAULIC DRIVEN LIFT PUMP

DIRECT DIESEL DRIVEN SYSTEM (fig.1)Thedirectdieseldrivensystemisapplicableforfirepumpinstallationsbeneaththelowwaterline.AtypicalFWPPsystemforsuchaninstallationconsistsofthefollowingasaminimum:• Dieselengine• Dieseldrivenfirepump• NFPA20controller DIESEL/HYDRAULIC DRIVEN SYSTEM(fig.2)Thediesel/hydraulicdrivensystemisapplicableforFWPPinstallationsabovethelowwaterline,typicallyinacompartmentbelowdeckintheforepeakofaFPSO.AtypicalFWPPsystemforsuchaninstallationconsistsofthefollowingasa minimum:• Dieselengine• Dieseldrivenboosterpump• Hydraulicdrivenliftpump• Dieseldrivenhydraulicsystem• NFPA20controllerThehydraulicdrivenliftpumpisinstalleddry.Suctionisfromaseachestandwaterispumpedtotheboosterpumpthatisconnecteddirectlytothemaindieselengine.Toreducetheriskofwaterhammers,anon-returnvalveisinstalledafterthedryinstalledin-lineliftpump.

DIESEL/ELECTRIC DRIVEN SYSTEM(fig.3&4)Thediesel/electricdrivensystemisapplicableforFWPPinstallationsabovethelowwaterline,typicallyinacompartmentbelowdeckintheforepeakofaFPSO.AtypicalFWPPsystemforsuchainstallationconsistsofthefollowingasaminimum:• Dieselengine• Dieseldrivenboosterpump• Electricdrivenliftpump• Dieseldrivengeneratorsystem• NFPA20controllerTheelectricdrivenliftpumpisinstalleddry.Suctionisfromaseachestandwaterispumpedtotheboosterpumpthatisconnecteddirectlytothemaindieselengine.Toreducetheriskofwaterhammers,anon-returnvalveisinstalledafterthedryinstalledin-lineliftpump(fig.3).Theboostandliftpumpconfigurationcanalsobechangedtoafullliftpumpconceptwheretheelectricdrivenliftpumptakesthefullrequiredpressure(fig.4). DIRECT DIESEL DRIVEN DEEP WELL SYSTEM (fig.5&6)Forinstallationondeckoronajetty,adeepwellsubmergedpump,inacaissonwithananglegearbetweenthedieselengineandthepump,

PUMP FEATURESWärtsilä’sin-lineconfigurationsforfirewaterpumpshavethefollowingfeatures:• Doublesuctionimpellerswithlow NPSHrenablethepumpto operateat150%capacitywithout cavitations.• Ni-Albronzeusedasthestandard material.Othermaterials,suchas duplexandsuperduplex,areavailable asoptions.• Doublevolute.• Lightweight,compactandrobust design.• Mechanicalshaftsealasstandard, othersealarrangementsareavailable onrequest. Thedeepwellpumpsusedhavethefollowingfeatures:• Multistage,singlesuctionvertical deepwellpump.• Materialin316L,DuplexorSuper DuplexSS.• Capacitiesupto1800m3/h.• Pumpdesigninaccordancewith API610.

FIRE WATER PUMP CONFIGURATIONS

isatypicalconfigurationconsistingof(fig.5):• Dieselengine• Anglegear• Directdrivendeepwellpump• NFPA20controllerThedeepwellpumpcanalsobedrivenbyeitheranelectricmotortogetherwithadieselgeneratorset,orbyanhydraulicmotortogetherwithadieselhydraulicset(fig.6).

ELECTRIC DRIVEN SYSTEM (fig.7)TheelectricdrivensystemissuitablewhentheFWPPisinstalledbeneaththelowwaterline.Thefirepumpcanbesuppliedinbothverticalandhorizontalconfigurations.Dependingonthesizeandrequirementoftheel.motor,themotormaybecooledwithwatertakenfromthefirepumporbyair.AtypicalFWPPsystemforsuchaninstallationconsistsofthefollowing:• Firepump• Electricmotor• NFPA20controller/starter.Theelectricdrivensystemcanalsobesuppliedwithadieselgeneratorsetasshowninfig.4.

DIESELENGINE

FIRE WATERBOOSTER PUMP

HYDRAULICMOTOR

HYDRAULICPOWER PACK

NFPA20 CONTROLLER

FIRE WATER LIFT PUMP

From sea

Sea Water Line

Sea Water Line

OilCooler

Hydraulic Oil Line

Hydraulic Oil Line

Main Fire Water Line

Sea Water Line

Fire WaterOutlet ROOM COOLER

SEA CHEST

Jacket Water Heat Exch.

8. DIESEL HYDRAULIC FWPP SYSTEM

NFPA 20 CONTROLLERTheNFPA20controllerensuresthatthepumpoperatesaccordingtotheregulationsgiveninNFPA20.TheFWPPsystemissuppliedself-contained,andisinaccordancewithstrictoperationalrequirementssuchaswheninfiremode,thecontrollerwillonlystartthefirepumpwhen:• Thefiremainpressuredropsbelowtheset valueofthepressureswitch• Receivingafire&gassignal• Receivingamanualstartsignal,either locallyorremote• Awiringfailureoccurs(fail-safedesign) Likewiseinfiremode,thecontrollerwill onlystoptheenginewhen: -Engineoverspeeds -Localstopbuttonispushed

ACCESSORIESInadditiontothemainequipment,suchasthediesel engine, pumps and NFPA 20 controller, Wärtsiläcanincludethefollowingaccessories:• Dieseltankcompletewithvalvesand Instrumentation• Jockeypumpsandpressurevesselwith pressure controllers• Roomcoolerswithhydraulic/electric driven fan• Foampumpandtank• Separateenginecoolingsystem• Enclosureforweatherprotection,non pressurizedcontainer• Enclosureforhazardousinstallation, pressurizedcontainerFigure8givesatypicalschematicdrawingofaDieselHydraulicFWPPsystem.

STARTING SYSTEMSTwoseparatestartingsystemsshouldbeinstalledasperNFPA20requirements.Thefollowingthreetypesareavailable:• Electricstartingwithbatteries• Pneumaticstartingwithpressurizedair• Hydraulicstartingwithpressurizedhydraulic oilThestartingsystemmostfrequentlyusedforcomplyingwiththeregulationsisthedoubleelectricstarter.Thisisthemostcosteffectivesolution.Allstartingmethodscanbeusedincombinations.

750m3/h-13barelectricmotordrivenfirepump NFPA 20 controller

AfullStringTestisperformedforthecomplete Fire Water Pump Package at ourSingaporeplantforalltypesofFWPPconfiguration.TheStringTestisperformedinaccordancewithNFPA20requirements

and includes a running test at 100 and 150% capacities.ThecomprehensivetestprogramensuresthattheNPFA20Controllerisfunctioningcorrectlyinallrequiredmodesandthatitreactscorrectlytoallspecifiedalarms.

ON-SITE TESTING FACILITY

7.

WÄRTSILÄ® is a registered trademark. Copyright © 2014 Wärtsilä Corporation.Specifications are subject to change without prior notice.

Wärtsilä Pumps & Valves pumps@wartsila.com

WARTSILA.COM

Prin

ted

10/

2014

CA

BULWER REFINERY

Scope of supply: 2 x Diesel-hydraulic skids (single lift)Q=1358m3/h, H=97mPower: 857kW @ 1800 rpmPumps: CL300, 3.8M length

“Short” CL300 pumps submerged in Brisbane river from jetty. Powered by remotely located diesel hydraulic skids

Customer ................................ BP, Australia

FPSO KNARR

Scope of supply: 2 x Diesel-hydraulic skids (lift & boost)Q = 2450m3/h, H = 140mPower: 900kW @ 1800 rpmPumps: CAD450 & CC500M

2x Direct diesel skidsQ = 2450m3/h, H = 140mPower: 1900kW @ 1800 rpmPumps: CC500H

Shipowner ...........Teekay Petrojarl, Norway

EXPERIENCE AND RECENT SUCCESSES

Wärtsilä supports its customers throughoutthelifecycleoftheirinstallationsbyoptimizingefficiencyandperformance.Weofferexpertise,proximityandresponsivenessforallourcustomersinthemostenvironmentallysoundway. OurServices&Supportsolutionsrangefrombasicsupport,installation

and commissioning, performance optimization,upgradesandconversionsto service projects and agreements focusing on overall equipment performanceandassetmanagement. Wedeliveraftersalessupportthroughournetworkofservicecentresinover70countriesworldwide.

SERVICES

FPSO PAPA TERRA

Scope of supply: 2 x Diesel-hydraulic skids (lift & boost)Q = 1700m3/h, H = 130mPower: 1097kW @ 1500 rpmPumps: CAD350 & CB32

1x Direct diesel skidQ = 1700m3/h, H = 130mPower: 970kW @ 1800 rpmPumps: CB32

Shipowner ................BW Offshore, Norway