VERDER HI-CLEAN VA-2H25 Manual

Repair/PartsList
Verder Verder
VerderHI HI HI- - -CLEAN CLEAN CLEANDiaphragm Diaphragm Diaphragm
Pump, Pump,
Pump,Model Model ModelVA VA VA- - -2H25 2H25 2H25812.0063
Rev.A
EN
For For
Fortransfer transfer transferof of of󰘱uids 󰘱uids 󰘱uidsin in insanitary sanitary sanitaryapplications. applications. applications.Not Not Notapproved approved approvedfor for foruse use usein in inexplosive explosive explosiveatmospheres atmospheres atmospheresor or or
hazardous hazardous
hazardous(classi󰘰ed) (classi󰘰ed) (classi󰘰ed)locations locations locationsunless unless unlessotherwise otherwise otherwisestated. stated. stated.See See SeeApprovals Approvals Approvalspage page pagefor for formore more moreinformation. information. information.
For For
Forprofessional professional professionaluse use useonly. only. only.
Important Important
ImportantSafety Safety SafetyInstructions Instructions Instructions
Readallwarningsandinstructionsinthismanualandrelated
manualsbeforeusingtheequipment.Save Save
Saveall all allinstructions. instructions. instructions.
8 bar (0.8 MPa, 120 psi) Maximum Fluid
Working Pressure
8 bar (0.8 MPa, 120 psi) Maximum Air
Input Pressure
See page 6 for approvals.

Contents Contents
Contents
RelatedManuals................................................2
Warnings...........................................................3
Con󰘰gurationNumberMatrix...............................5
Troubleshooting..................................................7
Repair................................................................9
PressureReliefProcedure............................9
AirValveRepair...........................................9
CheckValveRepair.....................................12
StandardDiaphragmRepair.........................13
OvermoldedDiaphragmRepair.....................15
CenterSectionRepair..................................18
Parts..................................................................20
Diaphragms.................................................23
TechnicalData...................................................24
CustomerServices/Guarantee.............................27
Related Related
RelatedManuals Manuals Manuals
ManualNumberTitle
812.0061VerderHI-CLEANDiaphragmPumps,Operation
2
812.0063

Warnings
Warnings Warnings
Warnings
Thefollowingwarningsareforthesetup,use,grounding,maintenance,andrepairofthisequipment.The
exclamationpointsymbolalertsyoutoageneralwarningandthehazardsymbolsrefertoprocedure-speci󰘰c
risks.Whenthesesymbolsappearinthebodyofthismanualoronwarninglabels,referbacktothese
Warnings.Product-speci󰘰chazardsymbolsandwarningsnotcoveredinthissectionmayappearthroughout
thebodyofthismanualwhereapplicable.
WARNING
FIRE FIRE
FIREAND AND ANDEXPLOSION EXPLOSION EXPLOSIONHAZARD HAZARD HAZARD
Flammablefumes,suchassolvent,inwork work
workarea area areacanigniteorexplode.Solvent󰘱owingthrough
theequipmentcancausestaticsparking.Tohelpprevent󰘰reandexplosion:
•Useequipmentonlyinwellventilatedarea.
•Eliminateallignitionsources;suchaspilotlights,cigarettes,portableelectriclamps,and
plasticdropcloths(potentialstaticarc).
•Groundallequipmentintheworkarea.SeeGrounding Grounding
Groundinginstructions.
•Keepworkareafreeofdebris,includingsolvent,ragsandgasoline.
•Donotplugorunplugpowercords,orturnpowerorlightswitchesonoroffwhen󰘱ammable
fumesarepresent.
•Useonlygrounded󰘱uidlines.
•Stop Stop
Stopoperation operation operationimmediately immediately immediatelyifstaticsparkingoccursoryoufeelashock.Donotuse
equipmentuntilyouidentifyandcorrecttheproblem.
•Keepaworking󰘰reextinguisherintheworkarea.
•Routeexhaustawayfromallignitionsources.Ifdiaphragmruptures,󰘱uidmaybeexhausted
withair.
PRESSURIZED PRESSURIZED
PRESSURIZEDEQUIPMENT EQUIPMENT EQUIPMENTHAZARD HAZARD HAZARD
Fluidfromtheequipment,leaks,orrupturedcomponentscansplashintheeyesoronskin
andcauseseriousinjury.
•FollowthePressure Pressure
PressureRelief Relief ReliefProcedure Procedure Procedurewhenyoustopspraying/dispensingandbefore
cleaning,checking,orservicingequipment.
•Tightenall󰘱uidconnectionsbeforeoperatingtheequipment.
•Check󰘱uidlines,tubes,andcouplingsdaily.Replacewornordamagedpartsimmediately.
812.0063 3

Warnings
WARNING
EQUIPMENT EQUIPMENT
EQUIPMENTMISUSE MISUSE MISUSEHAZARD HAZARD HAZARD
Misusecancausedeathorseriousinjury.
•Donotoperatetheunitwhenfatiguedorunderthein󰘱uenceofdrugsoralcohol.
•Donotexceedthemaximumworkingpressureortemperatureratingofthelowestrated
systemcomponent.SeeTechnical Technical
TechnicalData Data Datainallequipmentmanuals.
•Use󰘱uidsandsolventsthatarecompatiblewithequipmentwettedparts.SeeTechnical Technical
TechnicalData Data Data
inallequipmentmanuals.Read󰘱uidandsolventmanufacturer’swarnings.Forcomplete
informationaboutyourmaterial,requestSafetyDataSheet(SDS)fromdistributororretailer.
•TurnoffallequipmentandfollowthePressure Pressure
PressureRelief Relief ReliefProcedure Procedure Procedurewhenequipmentisnotinuse.
•Checkequipmentdaily.Repairorreplacewornordamagedpartsimmediatelywithgenuine
manufacturer’sreplacementpartsonly.
•Donotalterormodifyequipment.Alterationsormodi󰘰cationsmayvoidagencyapprovals
andcreatesafetyhazards.
•Makesureallequipmentisratedandapprovedfortheenvironmentinwhichyouareusingit.
•Useequipmentonlyforitsintendedpurpose.Callyourdistributorforinformation.
•Route󰘱uidlinesandcablesawayfromtraf󰘰careas,sharpedges,movingparts,andhot
surfaces.
•Donotkinkoroverbend󰘱uidlinesoruse󰘱uidlinestopullequipment.
•Keepchildrenandanimalsawayfromworkarea.
•Complywithallapplicablesafetyregulations.
TOXIC TOXIC
TOXICFLUID FLUID FLUIDOR OR ORFUMES FUMES FUMESHAZARD HAZARD HAZARD
Toxic󰘱uidsorfumescancauseseriousinjuryordeathifsplashedintheeyesoronskin,
inhaled,orswallowed.
•ReadSafetyDataSheet(SDS)toknowthespeci󰘰chazardsofthe󰘱uidsyouareusing.
•Routeexhaustawayfromworkarea.Ifdiaphragmruptures,󰘱uidmaybeexhaustedinto
theair.
•Storehazardous󰘱uidinapprovedcontainers,anddisposeofitaccordingtoapplicable
guidelines.
BURN BURN
BURNHAZARD HAZARD HAZARD
Equipmentsurfacesand󰘱uidthat’sheatedcanbecomeveryhotduringoperation.Toavoid
severeburns:
•Donottouchhot󰘱uidorequipment.
PERSONAL PERSONAL
PERSONALPROTECTIVE PROTECTIVE PROTECTIVEEQUIPMENT EQUIPMENT EQUIPMENT
Wearappropriateprotectiveequipmentwhenintheworkareatohelppreventseriousinjury,
includingeyeinjury,hearingloss,inhalationoftoxicfumes,andburns.Thisprotective
equipmentincludesbutisnotlimitedto:
•Protectiveeyewear,andhearingprotection.
•Respirators,protectiveclothing,andglovesasrecommendedbythe󰘱uidandsolvent
manufacturer.
4
812.0063

CongurationNumberMatrix
Con󰘰guration Con󰘰guration
Con󰘰gurationNumber Number NumberMatrix Matrix Matrix
Checktheidenti󰘰cationplate(ID)forthe
Con󰘰gurationNumberofyourpump.Usethe
followingmatrixtode󰘰nethecomponentsofyour
pump.
Whenyoureceiveyourpump,recordthe8character
partnumberfoundontheshippingbox(e.g.,
811.0018):
_____________
Alsorecordthecon󰘰gurationnumberonthepumpID
platetoassistyouwhenorderingreplacementparts:
_____________________________________
Sample Sample
SampleCon󰘰guration Con󰘰guration Con󰘰gurationNumber: Number: Number:VA VA
VA- - -2H25XS 2H25XS 2H25XS- - -STTFTSD25B21 STTFTSD25B21 STTFTSD25B21
VA VA
VA- - -2H 2H 2H25 25 25X X
XS S
SST ST STTF TF
TFTS TS
TSD2 D2 D2SB SB SB21 21 21
Pump
Model
Pump
Size
Wetted
Parts
Air
Section
SeatsBallsDiaphragmsConnectionsOptionsCerti󰘰cations
NOTE: NOTE:
NOTE:Somecombinationsarenotpossible.Pleasecheckwithyourlocalsupplier.
Pump Pump
PumpPump Pump
PumpSize Size SizeWetted Wetted
WettedParts Parts PartsAir Air
AirSection Section SectionSeat Seat
SeatMaterial Material Material
VA VA
VA- - -2H 2H 2H25 25 2525mmX X
XHighSanitation,
3-A0.8μmE E
EPolishedStainless
SteelSB SB
SBStainlessSteel,
Buna-Ngasket
Y Y
YPharmaceutical,
0.5μmS S
SStainlessSteelSE SE SEStainlessSteel,
EPDMgasket
ST ST
STStainlessSteel,
EP-TFgasket
SV SV
SVStainlessSteel,
FKMgasket
Ball Ball
BallMaterial Material MaterialDiaphragm Diaphragm DiaphragmMaterial Material MaterialConnections Connections
ConnectionsOptions Options OptionsCerti󰘰cation Certi󰘰cation Certi󰘰cation
BN BN
BNBuna-NBN BN BNBuna-ND2 D2
D2DIN11851
(DN25)SB SB
SBSanitary
ball21 21
21EN10204
type2.1
NW NW
NWPolychloroprene
weightedSP SP
SPSantopreneT2 T2 T2TRI-CLAMP
1”31 31
31EN10204
type3.1
SP SP
SPSantopreneTO TO TOPTFE
Overmolded
TF TF
TFPTFETS TS
TSPTFE/San-
toprene,
2-piece
VT VT
VTFKMVT VT VTFKM
812.0063 5

CongurationNumberMatrix
Approvals Approvals
Approvals
Allpumpsareapprovedto:
II2GD
ExhIIAT6...T3Gb
ExhIIIBT160°CDb
Modelswhichusediaphragmmaterials
codedTOorTScombinedwithTFball
checkscomplywith:
EC1935/2004
DiaphragmmaterialscodedTScombined
withTFballcheckscomplywith:ClassVI
Allmodelsareapprovedto:
All󰘱uidcontactmaterialsareFDAcompliant
andmeettheUnitedStatesCodeofFederal
Regulations(CFR)
ATEXT-coderatingisdependentonthetemperatureofthe󰘱uidbeingpumped.Fluidtemperatureislimited
bythematerialsofthepumpinteriorwettedparts.SeeTechnicalData,page24,forthemaximum󰘱uid
operatingtemperatureforyourspeci󰘰cpumpmodel.
6 812.0063

Troubleshooting
Troubleshooting Troubleshooting
Troubleshooting
•FollowthePressureReliefProcedure,page9,
beforecheckingorservicingtheequipment.
•Checkallpossibleproblemsandcausesbefore
disassembly.
Problem Problem
ProblemCause Cause CauseSolution Solution Solution
Pumpcyclesatstallor
failstoholdpressureat
stall.
Wornchecksorseatingsurfaces.Replace.
Airvalveisstuckordirty.Disassembleandcleanairvalve.
Use󰘰lteredair.
Checkballisseverelywornand
wedgedinseatormanifold.
Replaceballandseat.
Checkvalveballisseverelywedged
intoseatduetooverpressurization.
Follow
PressureReliefProcedure,page9.
Disassembleballcheckassembly
andinspectfordamage.
Cloggeddispensingvalve.Follow
PressureReliefProcedure,page9.
Clearvalve.
Pumpwillnotcycle,or
cyclesonceandstops.
Leakdetectorhasactivatedashut-
downsolenoid.
Investigatefailureandresetleak
detector.
Cloggedsuctionline.Inspect;clear.
Stickyorleakingcheckballs.Cleanorreplace.
Ruptureddiaphragm.Replace.Seestandardor
overmoldeddiaphragmrepair
procedure.
Reducedpump
performance
Restrictedexhaust.Removerestriction.
Loosesuctionline.Tighten.
Ruptureddiaphragm.Replace.Seestandardor
overmoldeddiaphragmrepair
procedure.
Airbubblesin󰘱uid.
Looseinletmanifold,damagedseal
betweenmanifoldand󰘱uidcover,or
damagedgaskets.
Tightenmanifoldclampsorreplace
gasketsorseatingsurfaces.
Loosesanitaryclamp.Tightenclamp.
Damagedorworngasket.Replacegasket.
Leakininletoroutlet
sanitary󰘰tting.
Misalignmentofinlet/outlet󰘱uidline
orpipe.
Use󰘱exible󰘱uidlinesatpumpinlet
andoutlet.
Manifoldsdonot󰘰tfor
installationonto󰘱uid
covers.
Useofincorrectaircovergaskets
resultsinmisalignment.
Installcorrectaircovergasketsfor
thetypeofdiaphragmsinuse.See
Partslistforcorrectgasket.
812.0063
7

Troubleshooting
Problem Problem
ProblemCause Cause CauseSolution Solution Solution
Diaphragmruptured.Replace.Seestandardor
overmoldeddiaphragmrepair
procedure.
Fluidinexhaustair.
Loosediaphragmplate.Tightenorreplace.Seestandard
orovermoldeddiaphragmrepair
procedure.
Wornairvalveblock,plate,pilot
block,u-cups,orpilotpino-rings.
Repairorreplace. Pumpexhaustsexcessive
airatstall.
Wornshaftseals.Replace.Seestandardor
overmoldeddiaphragmrepair
procedure.
Airvalvecoverisloose.Tightenscrews.
Airvalvegasketoraircovergasket
isdamaged.
Inspect;replace.
Pumpleaksairexternally.
AircoverclampsarelooseTightenclamps.
Pumpleaks󰘱uid
externallyfromballcheck
valves.
Loosemanifolds,damagedseal
betweenmanifoldand󰘱uidcover,or
damagedgaskets.
Tightenmanifoldclampsorreplace
seatsorclamps.
Chattering.Checkvalveballsnotseating
properly/cleanlyduetoimbalance
between󰘱uidinletandoutletline
sizing.Noiseisaccentuatedwith
lightviscosity󰘱uids.
Reducesize/diameterofinletline
relativetooutletline.Outletlinesize
shouldnotexceedpumpsize.
8 812.0063

Repair
Repair Repair
Repair
Pressure Pressure
PressureRelief Relief ReliefProcedure Procedure Procedure
FollowthePressureReliefProcedure
wheneveryouseethissymbol.
Thisequipmentstayspressurizeduntilpressureis
manuallyrelieved.Tohelppreventseriousinjury
frompressurized󰘱uid,suchassplashing󰘱uid,
followthePressure Pressure
PressureRelief Relief ReliefProcedure Procedure Procedurewhenyou
stopdispensingandbeforecleaning,checking,or
servicingtheequipment.
1.Closethemasterairvalve(A)toshutofftheair
tothepump.
2.Openoutbound󰘱uidvalvetorelieve󰘱uid
pressurefromthepump.
3.If󰘱uidisstillintheoutbound󰘱uidlines,isolate
this󰘱uidasfollows:
a.For For
Forsimple simple simpletransfer transfer transferapplications, applications, applications,openeither
the󰘱uidshutoffvalve(J)orthe󰘱uiddrain
valve(K).
b.For For
Forcirculating circulating circulatingapplications, applications, applications,ensurethatthe
󰘱uidshutoffvalve(J)isclosedandopenthe
󰘱uiddrainvalve(K).
Air Air
AirValve Valve ValveRepair Repair Repair
Tools Tools
ToolsRequired: Required: Required:
•Torquewrench
•Torx(T20)screwdriveror7mm(9/32in.)socket
wrench
•Needle-nosepliers
•O-ringpick
•Lithiumbasegrease
Airvalverepairkit819.0664isavailable.Useall
partsinthekitforbestresults.
Disassemble Disassemble
DisassembleAir Air AirValve Valve Valve
1.FollowthePressureReliefProcedure,page9.
2.WithaTorx(T20)screwdriveror7mm(9/32in.)
socketwrench,removethesixscrews(107),air
valvecover(109),andgasket(118).
3.Movethevalvecarriage(105)tothecenter
positionandpullitoutofthecavity.Usinga
needle-nosepliers,pullthepilotblock(116)
straightupandoutofthecavity.
4.Pullthetwoactuatorpistons(114).Removethe
u-cups(106)fromthepistons.Pullthepilotpins
(112).Removetheo-rings(108)fromthepilot
pins.
812.0063 9

Repair
5.Inspectthevalveplate(110)inplace.If
damaged,useaTorx(T20)screwdriveror7mm
(9/32)in.)socketwrenchtoremovethethree
screws(107).Removethevalveplate(110).
6.Inspectthebearings(113,115)inplace.See
Parts,page20.Thebearingsaretaperedand,
ifdamaged,mustberemovedfromtheoutside.
Thisrequiresdisassemblyofthe󰘱uidsection.
SeeCenterSectionRepair,page18.
7.Cleanallpartsandinspectforwearordamage.
Replaceasneeded.
10 812.0063