Alfalaval SMP-BCA User manual

ESE02251-EN52022-10
Originalmanual
InstructionManual
SMP-BCAAsepticMixproofValvewithPTFEDiaphragm

Tableofcontents
Theinformationhereiniscorrectatthetimeofissuebutmaybesubjecttochangewithoutpriornotice
1.DeclarationsofConformity.................................................................4
2.Safety..........................................................................................6
2.1.Importantinformation.............................................................................6
2.2.Warningsigns.....................................................................................6
2.3.Safetyprecautions................................................................................
3.Installation....................................................................................8
3.1.Unpacking/delivery...............................................................................8
3.2.Recyclinginformation.............................................................................9
3.3.Generalinstallation................................................................................9
3.4.Welding............................................................................................12
4.Operation.....................................................................................13
4.1.Operation..........................................................................................13
4.2.Faultfinding.......................................................................................13
4.3.Recommendedcleaning.........................................................................14
4.4.Cleaningandsterilizationequipment(optionalextra)..........................................16
5.Maintenance..................................................................................17
5.1.Generalmaintenance.............................................................................1
5.2.Dismantlingofvalve..............................................................................19
5.3.Assemblyofvalve.................................................................................20
5.4.Dismantlingofactuator...........................................................................23
5.5.Assemblyofactuator.............................................................................24
5.6.Replacementofplugseals.......................................................................25
6.Technicaldata................................................................................29
6.1.Technicaldata.....................................................................................29
7.Partslistandservicekits...................................................................31
.1.Stopvalve.........................................................................................34
.2.Change-overvalve................................................................................38
.3.Toolforplugseals................................................................................42
3

1DeclarationsofConformity
EU EU
EUDeclaration Declaration Declarationof of ofConformity Conformity Conformity
TheDesignatedCompany
AlfaLavalKoldingA/S,Albuen31,DK-6000Kolding,Denmark,[phone]
Companyname,addressandphonenumber
Herebydeclarethat
SanitaryMixproofValve
Designation
SMP-BCPN10
Type
isinconformitywiththefollowingdirectiveswithamendments:
-MachineryDirective2006/42/EC
-PressureEquipmentDirective2014/68/ECandwassubjectedtothefollowingassessmentprocedureModuleA
Thepersonauthorisedtocompilethetechnicalfileisthesignerofthisdocument.
GlobalProductQualityManagerLarsKruseAndersen
TitleName
Kolding,Denmark2022–10–01
PlaceDate(YYYY-MM-DD)Signature
ThisDeclarationofConformityreplacesDeclarationofConformitydated2016-06-15
4

1DeclarationsofConformity
UK UK
UKDeclaration Declaration Declarationof of ofConformity Conformity Conformity
TheDesignatedCompany
AlfaLavalKoldingA/S,Albuen31,DK-6000Kolding,Denmark,[phone]
Companyname,addressandphonenumber
Herebydeclarethat
SanitaryMixproofValve
Designation
SMP-BCPN10
Type
isinconformitywiththefollowingdirectiveswithamendments:
-TheSupplyofMachinery(Safety)Regulations2008
-ThePressureEquipment(Safety)Regulations2016category1andsubjectedtoassessmentprocedureModuleA
Signedonbehalfof:AlfaLavalKoldingA/S
GlobalProductQualityManagerLarsKruseAndersen
TitleName
Kolding,Denmark2022–10–01
PlaceDate(YYYY-MM-DD)Signature
DoCRevison_01_102022
5

2Safety
Unsafepracticesandotherimportantinformationareemphasizedinthismanual.Warningsareemphasizedbymeansofspecial
signs.Allwarningsinthemanualaresummarizedonthispage.Payspecialattentiontotheinstructionsbelowsothatsevere
personalinjuryand/ordamagetothevalveareavoided.
2.1Importantinformation
Always Always
Alwaysr r read ead eadthe the themanual manual manualbefor befor before e eusing using usingthe the thevalve! valve! valve!
W W
WARNING ARNING ARNING
Indicatesthatspecialproceduresmustbefollowedtoavoidseriouspersonalinjury.
CAUTION CAUTION
CAUTION
Indicatesthatspecialproceduresmustbefollowedtoavoiddamagetothevalve.
NOTE NOTE
NOTE
Indicatesimportantinformationtosimplifyorclarifyprocedures.
2.2Warningsigns
Generalwarning:Causticagents:Cuttingdanger:
6

2Safety
Unsafepracticesandotherimportantinformationareemphasizedinthismanual.Warningsareemphasizedbymeansofspecial
signs.Allwarningsinthemanualaresummarizedonthispage.Payspecialattentiontotheinstructionsbelowsothatsevere
personalinjuryand/ordamagetothevalveareavoided.
2.3Safetyprecautions
Installation: Installation:
Installation:
Always Always
Alwaysreadthetechnicaldatathoroughly(seechapter6.1Technicaldata).
Always Always
Alwaysreleasecompressedairafteruse.
Never Never
Nevertouchtheclipassemblyortheactuatorpistonrodiftheactuatorissuppliedwithcompressedair.
Never Never
Neverstickyourfingersthroughthevalveportsiftheactuatorissuppliedwithcompressedair.
Operation: Operation:
Operation:
Always Always
Alwaysreadthetechnicaldatathoroughly(seechapter6.1Technicaldata).
Always Always
Alwaysreleasecompressedairafteruse.
Never Never
Nevertouchtheclipassemblyortheactuatorpistonrodwhentheactuatorissuppliedwithcompressedair.
Never Never
Nevertouchthevalveorthepipelineswhenprocessinghotliquidsorwhensterilizing.
Always Always
Alwayshandlelyeandacidwithgreatcare.
Always Always
Alwayskeepthecleaningpressurelowerthantheproductpressure.
Never Never
Neverthrottletheoutletofthedetectingvalve.
Maintenance: Maintenance:
Maintenance:
Always Always
Alwaysreadthetechnicaldatathoroughly(seechapter6.1Technicaldata).
Always Always
Alwaysreleasecompressedairafteruse.
Always Always
AlwaysremovetheCIPconnectionsbeforeservice.
Never Never
Neverservicethevalvewhenitishot.
Never Never
Neverservicethevalvewithvalveandpipelinesunderpressure.
Never Never
Neverstickyourfingersthroughthevalveportsiftheactuatorissuppliedwithcompressedair.
Never Never
Nevertouchtheclipassemblyortheactuatorpistonrodiftheactuatorissuppliedwithcompressedair.
T T
Transportation: ransportation: ransportation:
Always Always
Alwaysensurethatcompressedairarereleased.
Always Always
Alwaysensurethatallconnectionsisdisconnectedbeforeattemptingtoremovethevalvefromtheinstallation.
Always Always
Alwaysdrainliquidoutofvalvesbeforetransportation.
Always Always
Alwaysusedpredesignedliftingpointsifdefined.
Always Always
Alwaysensuresufficientfixingofthevalveduringtransportation-ifspeciallydesignedpackagingmaterialisavailable,it
mustbeused.
7

3Installation
Theinstructionmanualispartofthedelivery.
Studytheinstructionscarefully.
StopvalveWithonevalvebody.Change-overvalveWiththreevalvebodies.
CIP=CleaningInPlace(see4.3Recommendedcleaning).
3.1Unpacking/delivery
Step Step
Step1 1 1
CAUTION! CAUTION!
CAUTION!
AlfaLavalcannotbeheldresponsibleforincorrectunpacking.
Check Check
Checkthe the thedelivery delivery deliveryfor: for: for:
1.Completevalve,standardorthree-bodiedvalve.
2.Deliverynote.
3.Instructionmanual.
Step Step
Step2 2 2
Removepossiblepackingmaterialsfromthevalveports.Avoid
damagingtheairconnectionandthevalveports,thedetecting
valveandtheCIPvalve.Caution! Caution!
Caution!
Remove Remove
Removepacking packing packing
materials! materials!
materials!
Step Step
Step3 3 3
Inspectthevalveforvisibletransportdamage.
Inspection! Inspection!
Inspection!
8

3Installation
Studytheinstructionscarefullyandpayspecialattentiontothewarnings!
Thevalvehasweldingendsasstandardbutcanalsobesuppliedwithfittings.
CIP=CleaningInPlace(seesection4.3Recommendedcleaning).
3.2Recyclinginformation
• •
•Unpacking Unpacking Unpacking
-Packingmaterialconsistsofwood,plastics,cardboardboxesandinsomecasesmetalstraps.
-Woodandcardboardboxescanbere-used,recycledorusedforenergyrecovery.
-Plasticsshouldberecycledorburntatalicensedwasteincinerationplant.
-Metalstrapsshouldbesentformaterialrecycling.
• •
•Maintenance Maintenance Maintenance
-Duringmaintenance,oilandwearingpartsinthemachinearereplaced.
-Allmetalpartsshouldbesentformaterialrecycling.
-Wornoutordefectiveelectronicpartsshouldbesenttoalicensedhandlerformaterialrecycling.
-Oilandallnon-metalwearpartsmustbedisposedoffinagreementwithlocalregulations.
• •
•Scrapping Scrapping Scrapping
-Atendofuse,theequipmentmustberecycledaccordingtotherelevant,localregulations.Besidestheequipmentitself,any
hazardousresiduesfromtheprocessliquidmustbeconsideredanddealtwithinapropermanner.Whenindoubt,orinthe
absenceoflocalregulations,pleasecontactyourlocalAlfaLavalsalescompany.
3.3Generalinstallation
Step Step
Step1 1 1
-Alwaysreadthetechnicaldatathoroughly(see6.1Technicaldata).
-Alwaysreleasecompressedairafteruse.
-Nevertouchtheclipassemblyortheactuatorpistonrodiftheactuatorissuppliedwithcompressedair.
CAUTION! CAUTION!
CAUTION!
AlfaLavalcannotbeheldresponsibleforincorrectinstallation.
Step Step
Step2 2 2
Installthevalvesothat:
-Theactuatoristurnedtotheuppermostpoint.
-Thedetectingvalveisself-draining.
-Theflowisagainsttheclosingdirectiontoavoidwaterhammer.
StopvalveChange-overvalve
Inlet
Inlet
A A
Avoid void voidwater water waterhammer! hammer! hammer!
9

3Installation
Studytheinstructionscarefullyandpayspecialattentiontothewarnings!
Thevalvehasweldingendsasstandardbutcanalsobesuppliedwithfittings.
CIP=CleaningInPlace(seesection4.3Recommendedcleaning).
Step Step
Step3 3 3
Avoidstressingthevalve.Payspecialattentionto:
-Vibrations.
-Thermalexpansionofthetubes.
-Excessivewelding
-Overloadingofthepipelines
Risk Risk
Riskof of ofdamage! damage! damage!
Step Step
Step4 4 4
Fittings: Fittings:
Fittings:
Ensurethattheconnectionsaretight.
Remember Remember
Rememberseal seal sealrings! rings! rings!
Step Step
Step5 5 5
Drain Drain
Drainconnection connection connection:
Thedrainhoseonthebonnetshouldalwaysbeconnectedtoa
tubesothatnopersonalinjurycanoccurincaseofaleakage.
Air Air
Airconnection connection connection
R1/8”(BSP) R1/8”(BSP)
R1/8”(BSP)R1/8”(BSP)
(additionalairsupply)
Air-R1/8”(BSP)
10

3Installation
Studytheinstructionscarefullyandpayspecialattentiontothewarnings!
Thevalvehasweldingendsasstandardbutcanalsobesuppliedwithfittings.
CIP=CleaningInPlace(seesection4.3Recommendedcleaning).
Step Step
Step6 6 6
CIP/Steam CIP/Steam
CIP/Steamconnection connection connection:
1.Seethedescriptionofcleaningandoptionalextrasinsection
4.3Recommendedcleaning.
2.ConnectCIPcorrectly.
3.Internalsteampressuremustnotexceed120°C/200kPa(2
bar).
A=CIP/Steamin
B=R3/8”(BSP),externalthread
C=CIP/Steamoutorleakagedrain
11

3Installation
Studytheinstructionscarefullyandpayspecialattentiontothewarnings!
Thevalvehasweldingendsasstandard.
Weldcarefully.
Checkthevalveforsmoothoperationafterwelding.
3.4Welding
Step Step
Step1 1 1
Neverstickyourfingersthroughthevalveportsiftheactuatoris
suppliedwithcompressedair.
Air!
Cutting Cutting
Cuttingdanger! danger! danger!
Step Step
Step2 2 2
DismantlethevalveinaccordancewithStep1-Step3insection5.2Dismantlingofvalve.
Pay Pay
Payspecial special specialattention attention attentionto to tothe the thewar war warnings! nings! nings!
Step Step
Step3 3 3
NOTE! NOTE!
NOTE!
Always Always
Alwaysweldthevalvebodyintothepipelinessothatthevalve
bodysealringscanbereplaced(change-overvalve).Maintain
theminimumclearances(AandB)sothatthelowervalveplug
(change-overvalve)andtheactuatorwiththeinternalpartscan
beremoved.
A A
AB1 B1 B1B2 B2
B2(incl. (incl. (incl.top top top
unit) unit)
unit)
V V
Valve alve alvesize size size
mm/inch mm/inch
mm/inch
DN40/38mm280/11580/22.860/30
DN50/51mm305/12580/22.860/30
DN65/63.5mm360/14580/22.860/30
DN80/6mm410/16630/24.8810/31.9
DN100/101.6mm40/19630/24.8860/33.9
Stop Stop
Stopvalve valve valveChange Change
Change- - -over over overvalve valve valve
(upper (upper
(uppervalve valve valvebody) body) body)
Step Step
Step4 4 4
AssemblethevalveinaccordancewithStep4-Step9insection5.3Assemblyofvalve.
Pay Pay
Payspecial special specialattention attention attentionto to tothe the thewar war warnings! nings! nings!
Step Step
Step5 5 5
Pr Pr
Pre e e- - -use use usecheck check check:
1.Supplycompressedairtotheactuator.
2.Openandclosethevalveafewtimestoensurethatitoperates
smoothly.
Pay Pay
Payspecial special specialattention attention attentionto to tothe the thewar war warnings! nings! nings!
Ifactuatorissupportedbyaironspringside;
maxallowablepressureis300kPa(3bar)
Open/close! Open/close!
Open/close!Air
12

4Operation
Thevalveisadjustedandtestedbeforedelivery.
Studytheinstructionscarefullyandpayspecialattentiontothewarnings!Payattentiontopossiblefaults.
Theitemsrefertothedrawingsandparts-seesection7Partslistandservicekits
CIP=CleaningInPlace(seesection4.3Recommendedcleaning).
4.1Operation
Step Step
Step1 1 1
-Alwaysreadthetechnicaldatathoroughly(see6.1Technical
data).
-Alwaysreleasecompressedairafteruse.
-Nevertouchtheclipassemblyortheactuatorpistonrod
whentheactuatorissuppliedwithcompressedair.
CAUTION! CAUTION!
CAUTION!
AlfaLavalcannotbeheldresponsibleforincorrect
operation.
Step Step
Step2 2 2
Nevertouchthevalveorthepipelineswhenprocessinghotliquids
orwhensterilizing.Bur Bur
Burning ning ningdanger! danger! danger!
4.2Faultnding
NOTE! NOTE!
NOTE!
Studythemaintenanceinstructionscarefullybeforereplacingwornparts.-Seesection5.1Generalmaintenance
Pr Pr
Problem oblem oblemCause/r Cause/r
Cause/result esult esultPossible Possible
Possiblesolution solution solution
Productleakagethroughthedetecting
valve(closedvalve)
-Wornsealrings
-Thetwosealringsaffectedbydifferent
products
-Incorrectfittingofsealrings
-Productdepositsontheseatand/or
plug
-Replacethesealrings
-Selectadifferentrubbergrade
-Frequentcleaning
Productleakagethroughthedetecting
valve(openvalve)
-WornO-ring(26a)
-Wornspindle(26d)
-Productdepositsontheseatand/or
plug
-ReplacetheO-ring
-Replacethespindle
-Frequentcleaning
Productleakageatdraintubeand/or
clamp
Worn/productaffecteddiaphragmset
(22)and/orsealrings(1)
-Replacethesealringsordiaphragm
set
-Selectadifferentrubbergrade
Productleakagethroughmiddleorlower
valvebody(closedlowerplug)
-Worn/productaffectedplugsealring
-Looseparts(vibrations)
-Productdepositsontheseatand/or
plug
-Replacethesealring
-Selectadifferentrubbergrade
-Tightenthelooseparts
-Frequentcleaning
-AirleakagethroughtheCIPand
detectingvalve
-Airleakageattheactuator
WornsealringsReplacethesealrings
13

4Operation
Thevalveisdesignedforcleaninginplace(CIP).CIP=CleaningInPlace.
Studytheinstructionscarefullyandpayspecialattentiontothewarnings!
NaOH=CausticSoda.
HNO3=Nitricacid.
4.3Recommendedcleaning
Step Step
Step1 1 1
Always Always
Alwayshandlelyeandacidwithgreatcare.
Caustic Caustic
Causticdanger! danger! danger!
Always Always
Alwaysuse
rubbergloves!
Always Always
Alwaysuse
protectivegoggles!
Step Step
Step2 2 2
Never Never
Nevertouchthevalveorthepipelineswhensterilising.
Bur Bur
Burning ning ningdanger! danger! danger!
Step Step
Step3 3 3
Always Always
Alwayskeepthecleaningpressurelowerthantheproduct
pressure.
Never Never
Neverthrottletheoutletofthedetectingvalve(riskofmixing
becauseofoverpressure).
Sterilebarrierchamber:
Max.CIPpress.60-100kPa(0.6-1bar)
Max.steampress.200kPa(2bar)/120oC
A=CIP/steaminC=Detectingvalve
B=CIP/steamvalveD=CIPout
Step Step
Step4 4 4
Examples Examples
Examplesof of ofcleaning cleaning cleaningagents agents agents:
Usecleanwater,freefromchlorides.
1.1%byweightNaOHat0oC2.0.5%byweightHNO3at0oC
1kgNaOH+100lwater=Cleaningagent.0.l
53%HNO3+100l water=Cleaning
agent.
2.2l
33%NaOH+100l water=Cleaningagent.
14

4Operation
Thevalveisdesignedforcleaninginplace(CIP).CIP=CleaningInPlace.
Studytheinstructionscarefullyandpayspecialattentiontothewarnings!
NaOH=CausticSoda.
HNO3=Nitricacid.
Step Step
Step5 5 5
Recommended Recommended
Recommendedcleaning cleaning cleaningperiods: periods: periods:
Cleaningperiodsof10-15secondsfortheleakagechamber.
Pr Pr
Product oduct oductPeriods Periods Periods
Milk1-2
Yoghurt3-5
Beer2-5
Coldwort5-10
Recommended Recommended
Recommendedcleaning cleaning cleaningflow flow flowrates rates rates:
(Forspecialprocesses,seeStep6).
Leakagechamber:12-15l/min(3.2-4.0gpm).
Step Step
Step6 6 6
1.Avoidexcessiveconcentrationofthecleaningagent
⇒Dosegradually!
2.AdjustthecleaningflowtotheprocessMilksterilization/viscousliquids
⇒Increasethecleaningflow!
Step Step
Step
Always Always
Alwaysrinsewellwithcleanwaterafterthecleaning.
NOTE! NOTE!
NOTE!
Thecleaningagentsmustbestored/disposedofinaccordance
withcurrentrules/directives.
Always Always
Alwaysrinse! rinse! rinse!
CleanwaterCleaningagents
Step Step
Step8 8 8
Cleaning Cleaning
Cleaningcycle: cycle: cycle:
Pay Pay
Payspecial special specialattention attention attentionto to tothe the thewar war warnings! nings! nings!
Step Step
Step9 9 9
Closed Closed
ClosedStop Stop Stopvalve: valve: valve:
Cleaningofsterilebarrierchamber
A=Product
B=CIP/steamin
C=CIP/steamout
15

4Operation
Theinstallationskitsareforcleaning/sterilizingoftheleakagechamberwhenthevalveisclosed.
Thestainlesssteeltubesmustbecutandweldedduringinstallation.
CIP=CleaningInPlace.
Step Step
Step10 10 10
Open Open
OpenStop Stop Stopvalve: valve: valve:
Cleaningofthevalvebodyandtheleakagechamber
A=CIP
Step Step
Step11 11 11
Change Change
Change- - -over over overvalve valve valve:
Cleaningoftheuppervalvebody
A=CIP
B=Product
4.4Cleaningandsterilizationequipment(optionalextra)
Step Step
Step1 1 1
InstallationkitCforCIP/steamandleakageconnectionofasingle
valve(stainlesssteeltubes).
Contents Contents
Contents:
Pos.1Weldingmalepart
Pos.4CIPleakagetubeAISI316
*Adjustandweldduringinstallation.
Step Step
Step2 2 2
T T
To o oensur ensur ensure e easeptic aseptic asepticpr pr processing ocessing ocessingand and andmixpr mixpr mixproof oof ooffunction function functioncertain certain certainrules rules rulesmust must mustbe be befollowed: followed: followed:
-Afterthevalveisclosedtheleakagechambermustbecleanedandsterilized.
-Theleakagechambermustbekeptsterileuntilthevalveisopenedagain.
16

5Maintenance
Maintainthevalveregularly.
Studytheinstructionscarefullyandpayspecialattentiontothewarnings!
CIP=CleaningInPlace.
Alwayskeepsparerubberseals,lipsealsandguideringsinstock.
5.1Generalmaintenance
Step Step
Step1 1 1
-Always Always
Alwaysreadthetechnicaldatathoroughly(see6.1Technical
data).
-Always Always
Alwaysreleasecompressedairafteruse.
-Always Always
AlwaysremovetheCIPconnectionsbeforeservice.
CAUTION! CAUTION!
CAUTION!
Allscrapmustbestored/disposedofinaccordance
withcurrentrules/directives.
Step Step
Step2 2 2
-Never Never
Neverservicethevalvewhenitishot.
-Never Never
Neverservicethevalvewithvalveandpipelinesunderpressure.Atmospheric Atmospheric
Atmosphericpr pr pressur essur essure e e
r r
requir equir equired! ed! ed!
Bur Bur
Burning ning ningdanger! danger! danger!
Step Step
Step3 3 3
Neverstickyourfingersthroughthevalveportsiftheactuatoris
suppliedwithcompressedair.
Air!
Cutting Cutting
Cuttingdanger! danger! danger!
Step Step
Step4 4 4
Never Never
Nevertouchtheclipassemblyortheactuatorpistonrodifthe
actuatorissuppliedwithcompressedair.Moving Moving
Movingparts! parts! parts!
Air
17

5Maintenance
Maintainthevalveregularly.
Studytheinstructionscarefullyandpayspecialattentiontothewarnings!
CIP=CleaningInPlace.
Alwayskeepsparerubberseals,lipsealsandguideringsinstock.
Thevalveisdesignedsothatsingleinternalleakagesdonotresolveintheproductsbecomingmixed.
Internalleakageinthevalveisexternallyvisible.
Checkthevalveforsmoothoperationafterservice.
Or Or
Ordering dering deringspar spar spare e eparts parts parts
-ContacttheSalesDepartment.
-OrderfromtheSparePartsList.
Recommended Recommended
Recommendedspar spar spare e eparts: parts: parts:Service Service Servicekits kits kits(see (see (seeSpar Spar Spare e eParts Parts PartsList List List- - -see see seesection section section Parts Parts Partslist list listand and andservice service servicekits kits kits). ). ).
V V
Valve alve alvediaphragm diaphragm diaphragmunit unit unitV V
Valve alve alverubber rubber rubberseals seals sealsActuator Actuator Actuatorrubber rubber rubberseals seals sealsBonnet Bonnet
Bonnetguide guide guidering ring ring
and and
andO O O- - -rings rings rings
PreventivemaintenanceReplace Replace
Replaceafter after after12 12 12
months months
months(depending (depending (depending
on on
onworking working workingconditions) conditions) conditions)
Replacewhenreplacing
thediaphragms
Replace Replace
Replaceafter after after5 5 5years years yearsReplacewhenreplacing
theactuatorrubberseals
(*)
Maintenanceafter
leakage(leakage
normallystartsslowly)
Replace Replace
Replaceby by bythe the theend end endof of of
the the
theday day day
Replacewhenreplacing
thediaphragms
Replace Replace
Replacewhen when whenpossible possible possibleReplacewhenreplacing
theactuatorrubberseals
(*)
Plannedmaintenance-Regularinspection
forleakageand
smoothoperation
-Keeparecordofthe
valve
-Usethestatistics
forplanningof
inspections
Replace Replace
Replaceafter after afterleakage leakage leakage
Replacewhenreplacing
thediaphragms
-Regularinspection
forleakageand
smoothoperation
-Keeparecordofthe
actuator
-Usethestatistics
forplanningof
inspections
Replace Replace
Replaceafter after afterair air air
leakage leakage
leakage
Lubrication(USDAH1
approvedoil/grease)
Befor Befor
Before e efitting fitting fitting
Siliconeoilorsilicone
grease
Befor Befor
Before e efitting fitting fitting
Siliconeoilorsilicone
grease
Befor Befor
Before e efitting fitting fitting
Siliconeoilorsilicone
grease
LubricateO-ringsbefore
fitting.Siliconeoilor
siliconegrease
(*) (*)
(*)IMPOR IMPOR IMPORT T TANT! ANT! ANT!
Checkthattheguideringisfittedifreplacingthebonnet.
Water:3-4bar
Inspection Inspection
Inspection
Pr Pr
Pre e e- - -use use usecheck: check: check:
1.Ensurethatthevalveplugsealsagainstthe
seat.
Pay Pay
Payspecial special specialattention attention attentionto to tothe the thewar war warnings! nings! nings!
2.Pressurisethesterilebarrierchamberby
meansofwater.
3.Checkthattheplugsealsaretight(nowater
leakagethroughthevalveports).
4.Supplycompressedairtotheactuator
5.Openandclosethevalveafewtimestoensure
thatitoperatessmoothly.
Pay Pay
Payspecial special specialattention attention attentionto to tothe the thewar war warnings! nings! nings!1=In
2=Out
3=CIPvalve
4=Detectingvalve
18

5Maintenance
Studytheinstructionscarefully.
Theitemsrefertothedrawingsandthepartslistinchapter7Partslistandservicekits.
Lubricatetherubbersealsandthediaphragmsbeforefittingthem.
5.2Dismantlingofvalve
Step Step
Step1 1 1
1.Loosenandremovelowerclamp(19).
2.Takeawaylowervalvebody(31).
3.Pulloutsealring(1).
Change Change
Change- - -over over overvalve valve valve
Step Step
Step2 2 2
1.Unscrewlowerplug(30).
2.Pulloffsealring(30a)(seespecialinstructioninsection5.6
Replacementofplugseals).
3.Loosenandremoveupperclamp(19).
4.Takeawaymiddlevalvebody(2).
5.PulloffO-ring(28)andsealring(1).
Change Change
Change- - -over over overvalve valve valve
Step Step
Step3 3 3
1.Loosenandremovelowerdiaphragmclamp(19).
2.Takeawayuppervalvebody(25).
Change Change
Change- - -over over overvalve valve valveStop Stop Stopvalve valve valve
19

5Maintenance
Studytheinstructionscarefully.
Theitemsrefertothedrawingsandthepartslistinchapter7Partslistandservicekits.
Lubricatetherubbersealsandthediaphragmsbeforefittingthem.
Step Step
Step4 4 4
1.Removeclipassembly(9).
2.Removeupperplugwithcompletediaphragm/stemunit.
3.Removewasher(20)(stopvalvesonly).
4.Loosenandremoveupperdiaphragmclamp(19).
5.Takeawayintermediatepiece(18).
6.Removesealring(1)fromtheintermediatepiece.
Change Change
Change- - -over over overvalve valve valveStop Stop Stopvalve valve valve
Step Step
Step5 5 5
1.Insequence,turnlowerandupperstem(29,21)anticlockwise
(forstopvalve:onlyupperstem)toseparatethemfromupper
plug(24)(counterholdwithaspanner).
2.Removediaphragms(22a,22b),L-seal(22c)andstemseal
(22d)fromtheupperplug.
3.Removediaphragmring(23)andsealring(1)fromuppervalve
plug(25)(onlyforvalvesizes6-101.6mm/DN80-100).
Step Step
Step6 6 6
1.Removeairfitting(26g).
2.UnscrewCIPvalvehousing(26f).
3.PulloutCIPvalveplug(26d).
4.RemoveCIPvalvespring(26b).
5.3Assemblyofvalve
Step Step
Step1 1 1
1.FitCIPvalvespring(26b)onCIPvalveplug(26d).
2.InserttheCIPvalveplugwithspringintheCIPvalvebody.
3.ScrewCIPvalvehousing(26f)ontotheCIPvalvebody.
4.Screwairfitting(26g)intotheCIPvalvehousing.
Step Step
Step2 2 2
Fitsealrings(24b,24c)andsealring(30a)onplugs(seespecial
instructionsinsection5.6Replacementofplugseals).
20