CENTRIFUGAL PUMP - SPX .The W+ centrifugal pump is exclusively intended for pumping ... the front

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Transcript of CENTRIFUGAL PUMP - SPX .The W+ centrifugal pump is exclusively intended for pumping ... the front

  • FOR M NO.: L453147G B R EVI S ION: 06/2013

    CE NTR I FUGAL PU M P

    OPE RATI NG MAN UAL

    W+

    R EAD AN D U N D E R STAN D TH I S MAN UAL PR IOR TO OPE RATI NG OR S E RVICI NG TH I S PROD UCT.

  • GB

    Form no.: L453147GB revision 06/2013

    Table of contents Page

    For spare parts, see separate spare parts list.

    1. General description 21.1 Intended use 2

    2. Sectional drawing 3

    3. Warnings 4

    4. Introduction 64.1 The W+ range 64.2 The W+ pump, standard and auxiliary equipment 64.3 Identificationofpumpmodels 64.4 Identificationofmotormodels 64.5 Handling and transport 74.6 Weights 7

    5. Installation of pump 85.1 Positioning 85.2 Lining up the pipe system 85.3 Power supply 85.4 Liquidsupplyforflushedshaftseal 85.5 Connectingsteamandsteamcondensateforasepticuse 8

    6. Start-up and operation 96.1 Checkingthepumpforforeignmaterial 96.2 Checkingthepump 106.3 Starting the pump 106.4 Flushing liquid 10

    7. Service and maintenance 117.1 Checkingtheshaftseal 117.2 Replacingtheshaftseal 117.3 Replacingthemotor 137.4 Recommendedinventoryofspareparts 14

    8. Technical data 15

    8.1 Soundpressureandsoundeffectlevel 158.2 MaximumpermissibleoutletpressureforW+pumps 168.3 Tightening torques 168.4 Cleaningrecommendation 16

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    Form no.: L453147GB revision 06/2013

    1. General description

    Thisoperatingmanualshouldbereadcarefullybythecompetentoperatingandmaintenancepersonnel.

    Itmustbepointedoutthatwewillnotacceptanyliabilityfordamageorfaultsresultingfromfailingtocomplywiththisoperatingmanual.

    Descriptionsanddatagivenhereinaresubjecttotechnicalchanges.

    1.1 Intended useTheW+centrifugalpumpisexclusivelyintendedforpumpingliquids,especiallyinfoodandbeverageinstallations.

    Refrainfromusingthepumpinamannerwhichexceedsthescopeandspecificationsstatedbelow.

    Anyuseexceedingthemarginsandspecificationssetforthisconsideredtobenotintended.

    Themanufacturerisnotliableforanydamageresultingfromsuchactivities.Theuserwillbearthefullrisk.

    Caution! Improperuseofthepumpleadsto: - damage -leakage -destruction -potentialfailuresintheproductionprocess

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    Form no.: L453147GB revision 06/2013

    2. Sectional drawing

    1a Pump housing2a Cap nut3 O-ring4 Impeller6 O-ring7a Backplate8 Locatingpin9a Clamp ring10 O-ring11 Shaft14 Extensionframe

    5.1 Fasteningkitforsinglemech.seal

    5.3 Pressure ring5.4 Drain pipe5.5 O-ring5.6 Stationarysealface5.7 Rotarysealface5.8 Pin5.9 Fasteningkitfordouble

    mech.seal5.10 O-ring5.11 Pressure ring

    Section1:Singlemechanicalshaftsealforshaftsof25and35Section2:Doublemechanicalshaftsealforshaftsof25and35Section3:Singlemechanicalshaftsealforshaftsof55Section4:Doublemechanicalshaftsealforshaftsof55

    Section 1

    Section 3

    Section 2

    Section 4

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    3. Warnings

    1. Readthroughtheinstructionsbeforeinstallingthepumpandstartingitup.Ifindoubt,contactyourlocalSPXFlowTechnologyrepresentative.

    2. Checkthatthespecificationsofthemotorandmotorcontrolunitarecorrect.Thisappliesinparticulartoapplicationswhichcarryariskofexplosion.

    3. Observethatapumpmaybeunstableandmaytilttotheforeontoitsinlet port when having a relatively small motor and being assembled onbracketsinsteadofbeingequippedwithaframewithadjustablefeet.Becarefulduringtheinstallationofsuchapump.(Forthisreason, the W+50/600 pump is equipped with an anti-tilting unit.)

    4. Donotstartthepumpbeforeallpipeconnectionshavebeenfittedcarefullyandtightened.Specialprecautionsmustbetakenwhenthepumpisusedtopumphotand/orhazardousliquids.Insuchcasesfollowthelocalregulationsforpersonalsafetywhenworkingwiththeseproducts.

    5. Donotstartthepumpbeforethemotorshroudorshaftguardhasbeensecurelyfitted.

    6. Thepumpcontainsrotatingparts.Neverputyourhands,fingersorobjectsintoapumpwhileitisinoperation.

    7. Nevertouchtheshroudduringoperation,asitcanbecomeveryhot.

    8. Nevertouchthepumpbodyduringoperationifthepumpisbeingusedforhotmedia,asthereisariskofbeingburnt.

    9. Ifthepumpisoperatingwithliquidmediabuthasnocirculation,theliquidwillheatupandmayturnintovapour,whichcouldcauseanexplosion.

    10. Alwaysremoveallassemblyandauxiliarytoolsfromthepumpbeforestarting it up.

    11. Neverhosedownorcleantheelectricmotordirectlywithwaterorcleaningfluid.

    12. Neverliftthepumpattheshroud,asitisnotdesignedtocarrytheweightofthemotor.Removetheshroudbeforeliftingthepump.Alwaysusesecurelyfittedliftingstrapswhenliftingwithacraneorsimilarliftinggear.

    13. Neverdismantlethepumpbeforethemotorhasbeendisconnectedfromthepowersupply.Removethefusesanddisconnectthecablefromthemotorterminalbox.

    14. Theinstallationofallelectricalpartsmustbecarriedoutbyqualifiedpersonnel.

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    3. Warnings

    15. Neverdismantlethepumpuntilthepipesystemhasbeendrained.Rememberthatliquidwillalwayscollectinthepumpbody.Ifthepumpistobeusedforhotand/orhazardousliquids,specialprecautionsmustbetaken.Insuchcasesfollowthelocalregulationsforpersonalsafetywhenworkingwiththeseproducts.

    16. Thefollowingvaluesspecifiedforthepermissiblepressuremustnotbeexceeded:Max. 18 bar W+10/8, W+22/20, W+30/80, W+35/55, W+35/35,

    W+110/130Max. 14 bar W+25/210, W+30/120,W+50/600, W+50/8,

    W+55/35, W+55/60, W+60/110, W+65/350, W+70/40, W+80/80

    Thea.m.valuesarealsovalidforthecorrespondingmodelsintheWa+ and Wi+ ranges. It is important to remember that the maximum outletpressurevaluesapplywhenwaterisatatemperatureof20C.

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  • SPX Flow TechnologyHermana Frankego 9, 85-862 Bydgoszcz POLAND

    XXXXXX

    W+22/20 125

    3412032

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    Form no.: L453147GB revision 06/2013

    4. Introduction

    4.1 The W+ rangeThismanualcoversthestandardversionsoftheW+pumpaswellastheasepticversions:Wa+andpumpswithaninducer(Wi+).Checkthepump'snameplatetodeterminewhetheryouhaveoneofthesemodels.TheWHP+andW+140/50aredescribedinaseparatemanualwhichissuppliedwiththepump.TheWK+(pedestalpumpversion)isdescribedinasupplementarymanual.

    4.2 The W+ pump, standard and auxiliary equipmentStandard options:

    - Withorwithoutmotorcover. - Withframeandfeetorfirmsupports. - Withshaftsealincarbon/SiCorSiC/SiC. - Witho-ringsinEPDMorFPM(Viton). - Withsinglemechanicalordoublemechanicalseal,fittedforwater-

    flushedorsteam-flushedshaftseal(Wa+)

    Additional options: - Heating/coolingjacket. - Casing drain. - Soundabsorbingmotorcover. - Pumpcart. - Inducer(Wi+). - DoubleO-ringsealforpumphousing,fittedforsterileflushing

    purposes. - Heavydutyclampringwhichincreasesthepump'smaximum

    permissibleoutletpressureto25bar(availableforW+30/120,W+55/35,W+55/60,W+60/110,W+70/40)orto20bar(availableforW+80/80).

    - W+pumpscanbesuppliedwithallstandardweldedferrules,e.g.unions,clamprings,flanges.

    4.3 Identification of pump modelsAnameplateasshowninFig.1isfittedontheextensionframe.ExampleTypeW+22/20: Specifiesthepumpmodel(W+22/20).125: Indicatesthediameteroftheimpeller.Serialno.: IndicatesthepumpIDnumber.Orderno.: SpecifiestheSPXFTordernumber.Year: Showstheyearofmanufacture.Theemptyfieldcanbeusedtoidentifythepumpwithinanoverallsystem.

    4.4 Identification of motor modelsTheplateindicatesthemotortypeandheightofconstruction(item2),motorcapacity(kW;item1),speed,etc.

    Fig. 1

    Fig. 2

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    4. Introduction

    4.5 Handling and TransportActwithcautionwhenliftingthepump.Allpartswithaweightofmorethan20kgmustbehandledwithasuitablehoistingdevice.Useacrane,forklifttruckorothersuitableliftinggear,andalwaysuse2hoistingbeltsinconjunctionwiththis.(Fig.3).Placethehoistingbeltsaroundtherearpartofthemotorandaroundtheextensionframe.Takecarethatthebeltsareevenlyloadedwhenthepumpislifted.

    Caution! Alwaysuse2hoistingbeltsandneverfastenatthefrontofthepumpbody.

    4.6 Weights

    Fig. 3

    Pump type

    Motor80 90 100 112 132 160 180 200 225 250 280

    0.75 kW 1.1 kW

    1.5 kW 2.2 kW

    3.0 kW 4.0 kW5.5 kW 7.5 kW

    11.0 kW 15.0 kW 18.5 kW

    22.0 kW30.0 kW 37.0 kW

    45.0 kW 55.0 kW75.0 kW 90.0 kW

    W+10/8 20 20 --- --- --- --- --- --- --- --- --- ---

    W+22/20 28 2933 36 41 46

    57 62 --- --- --- --- --- ---

    W+30/80 --- 53 56 61 6677 82

    117 127 138

    --- --- --- --- ---

    W+25/210* --- --- --- --- ---169 184 194

    212 282 295 349 --- ---

    W+35/35 --- 36 39 44 4960 65

    100 109 117

    --- --- --- --- ---

    W+35/55 --- 51 51 59 6475 80

    114 123 133

    --- --- --- --- ---

    W+30/120 --- 59 62 67 7183 88

    125 135 145

    170 236 249 --- --- ---

    W+50/600 --- --- --- --- --- --- 295 360 381 426 485570 605

    W+50/8 --- 45 48 53 5869 73 --- --- --- --- --- ---

    W+55/35 --- 54 59 66 7182 87

    127 136 147

    --- --- --- --- ---

    W+55/60 --- 61 64 71 7688 93

    127 136 146

    171 226 251 --- --- ---

    W+60/110 --- 68 71 76 8294 99

    132 141 151

    176 225 250 295 --- ---

    W+65/350 --- --- --- --- 132 137

    171 180 190

    220 295 330 363 420505 540

    W+70/40 --- 75 78 83 8799

    104

    138 148 158

    183 238 263 --- --- ---

    W+80/80 --- 83 83 89 95107 112

    146 155 165

    190 265 280 335 395 ---

    W+110/130 --- --- 105 109 118 123

    160 173 183

    218 276 300 355 415500 535

    * 1500 rpm only

    Theweightsmayvarydependingonaccessoriesandfittings,andarethereforeintendedonlyasareferencevalueforhandling,transportandpackagingactivities.

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    5. Installation of pump

    5.1 PositioningThefollowingmustbeobserved: Thepum