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SJT Vertical Turbine Pump
Main Applications
Features and Benefits• Suction bell•Eachsuctionbellincludesanti-vortexribsandtailbearingbushings.Thesuctionbellsareavailablewithreplaceablewearrings
• Impeller•Closedorsemi-opendesignsandcastfromvariousmaterialsforversatility
•Balancedtoassurevibration-freeoperationsandpolishedtooptimizeperformance
•Securedtoshaftbyakeyandsplitthrustring
• Bowls•Combinestheenergyconversionanddiffusioninonesinglecasing,allowingforadirectconnectiontothecolumnpipe
• Bowl bearings•Bowlscanbefittedwithmetalordual(rubberandmetal)bearingsofmanydifferentmaterialstomeetrequiredapplicationsandspecifications
• Pump shaft•Theshaftistailor-madetotheserviceneedsandsizedindividuallyforeachinstallation;sizedformaximumtorque
•Asteppedshaftwithsleevescanbesupplied
• Column assembly•Columnpipesareflanged.Lineshaftsareconnectedbysplitring,keyandsleevecouplings.Lineshaftbearingsarereplaceable
•Columnassemblieshaveintegralspidersforcolumndiameterabove14”
• Discharge head•Integraldriverstandallowseasyaccesstoremovablepacking/sealboxandcoupling
•Eachstandardizeddischargeheadcomeswithasegmentedbend/motorstool
• Shaft seal•Apackedstuffingboxisprovidedforreliablesealingandsimplemaintenance
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TheSJTpumpisan“engineeredtoorder”verticalturbinepump.FullyupdatedhydraulicsandmechanicaldesignsmaketheSJThighlyefficient,cost-effective,andlow-maintenance.Itismainlyusedinthefollowingapplications:•Coolingwaterinconventionalandrenewablepowerstations•Watersupplyandirrigation•Boosterservice•Offshorefireandservicewater
Options
Multistage construction •AmultistagedesignoftheSJTisavailableforincreasedheadrequirementsupto40bar(600psi).
Mechanical seal •Mechanicalsealscanbeprovided
Thrust bearing assembly •Thrustbearingassembliesareavailablewhenrequiredbyapplication.Theyarebuilttohandleallofthedownthrustproducedbythepumpandasmuchmomentaryupthrustthatmayoccur.Aone-piecefabricatedmotorstandhousingisbolteddownoverthedischargetoprotectthebearingandsupportthemotor.Theflexiblecouplingwithspacerallowsservicingthethrustbearingandmechanicalsealasneeded.
Discharge head •Belowgrounddischargeheadisavailable.Eachcomeswithasegmentedelbowdesignedtooptimizepumpefficiency.Thedischargenozzlecanbeeitherplain-endorflanged.Themotorstandismountedabovegroundandisdesignedtosupporttheweightandprovidethemaximumclearanceformultiplestuffingboxoptions.
Performance ranges
SJT Vertical Turbine Pump
Materials
50 Hz 60 Hz
150 to 3,000 mm Bowl sizes 6 to 120 in
up to 62,000 m3/h Capacities up to 270,000 USgpm
up to 110 m Heads up to 350 ft
up to 64 bar Pressures up to 930 psi
up to 50°C Temperatures up to 122°F
Operating data
Hydrocarbon processing
Oil and gas Power generation
Pulp and paper
General industry
Water and wastewater
Chemical processing
1,000
1 1,000 10,000 100,000
1
10
100
10010
Head H (m)
Capacity Q (m /h)3
10,000
1 1,000 10,000 1,000,000
Head H (ft)
1
10
1,000
100
10010
Capacity Q (U gpm)S
100,000
50 Hz 60 Hz
Pump part Material
Cast partsCast iron, carbon steel, 316 stainless steel, duplex, super duplex and bronze
Shafts 12% chrome, 316 stainless steel, duplex, super duplex and monel
Fabrications Carbon steel, 316L, duplex and super duplex
Bearings Bronze, duplex or super duplex backed rubber
Customer partnership•Wearereliable partners•Weprovideahigh level of service•Wemake our customers more
competitive
Committed people•Wedriveaccountability•Weareopenandtransparent•Weareteam players
Operational excellence•Wefocus on results•Wetakeinitiativeandworkwithin
established processes•Weact safely
Sulzer headquarters,Winterthur, Switzerland
We Do What We Say
A Global Specialist at Your Doorstep
Sulzerservesclientsworldwidethroughanetworkofover150productionandservicesitesandhasastrongfootprintinemergingmarkets.
E10004 en (3) 5.2015 (1,000), Copyright © SULZER Ltd. 2015This brochure is a general presentation. It does not provide any warranty or guarantee of any kind. Please, contact us for a description of the warranties and guarantees offered with our products. Directions for use and safety will be given separately. All information herein is subject to change without notice.
www.sulzer.com