API 610 Vertical Multistage Pumps
•Firststageimpeller•LowNetPositiveSuctionHeadRequired(NPSHR)allowsuseofashorterpump
•Seriesimpellers•Highefficiency;optionalthrustbalancedimpellersforreducedthrustload
•Columnbearings•Mountedinareversiblebearingspiderthatmaybeflippedtorunanewbearingonadifferentshaftsurface
•Dischargeheads•Castorfabricatedforvariousnozzle,thrustbearingandsealconfigurations
•Shaftsealing•AccommodatesISO21049(API682)cartridgetypemechanicalseals
•Rigidadjustablespacercoupling•Simplemechanicalsealmaintenanceandrotorliftadjustment
•Construction•VS1forsumportank;VS6withsuctioncantomakeitsownNPSHaforhighvaporpressurefluids
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FeaturesandBenefits
MainApplications
SulzerAPI610TypeVS1andVS6pumpsarespecifiedwheneverlimitedNetPositiveSuctionHead(NPSH)isavailable,duetosystemconstraintsorliquidsoperatingneartheirvaporpressure.Typicalapplicationsinclude:•LPG(LiquefiedPetroleumGas)boosting•Tankfarmandpipelineboosting•LNG(LiquefiedNaturalGas),cryogenicgasplant,andothercoldservices
•Generalrefining
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•Driverstand•Dischargeheadanddriverstandcheckedfornaturalfrequencycoincidence
•Thrustbearing•BearingsaredesignedtomeetISO13709(API610)requirementstoavoidoverheating
•Optionalfan,waterorpumpagecooledthrustbearingwithCSbearinghousingandhighorextrahighthrustbearings
•Mountingplate•Optionalseparatemountingplatetoallowforthroughboltingonmainflangewhenrequiredbyspecificationorhigherloadingforspiralwoundgasketcompression
•Suctioncan•Speciallydesignedsuctioncansareavailablewithdished,semi-sphericalcanbottom,externalcandrains,belowgroundsuctionandmanymoreoptions
•J-Unitforcryogenicservices•IsolationchamberseparatescoldLNGfromsealsthusallowingtheuseofstandardAPI682dualsealsoper-atingnearambienttemperature
•SealoilisheldatslightlyhigherpressurethansuctionpressurebyspecialPlan53C.Formoreinformation,seeseparateJ-Unitbrochure.
•DoublesuctionimpellerforlowNetPositiveSuctionHead(NPSH)
•Providesnominal30%reductioninNPSHrequiredwithNss≤11,000
•Impellermountedbetweenbearings
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OptionalFeaturesandBenefits
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Head H (m)1,000
100
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Capacity Q (m /h)3
SJD
SJT/SJM
Head H (ft)10,000
1,000
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Capacity Q (U gpm)S
SJD
SJT/SJM
Performanceranges
API610VerticalMultistagePumps
Material classes Material
ISO13709(API610) S-5, S-6, S-8, A-8, D-1, D-2
50 Hz 60 Hz
up to 760 mm Pumpsizes up to 30 inches
10 to 30,000 m3/h Capacities 40 to 130,000 USgpm
up to 700 m Heads up to 2,500 feet
up to 100 bar Pressures up to 1,450 psi
-170 to +205°C Temperatures -280 to +400°F
up to 3,600 rpm Speeds up to 3,600 rpm
Hydrocarbonprocessingindustry
Oil&gas Powergeneration
Pulpandpaper
Generalindustry
WaterChemicalprocessingindustry
Operatingdata
Materials
50Hz 60Hz
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E10003 en (2) 11.2014 (1,000), Copyright © SulzerThis 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.
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