Alfalaval Unique DV-ST UltraPure Instructions de fonctionnement

ESE01752-EN122022-10

Originalmanual

InstructionManual

UniqueDV-STUltraPure-Manual:forvalvesizesDN8toDN100(¼”to4”)

Tableofcontents

Theinformationhereiniscorrectatthetimeofissuebutmaybesubjecttochangewithoutpriornotice

1.Generalinformation.........................................................................4

1.1.Valvedesign.......................................................................................4

2.Safety..........................................................................................5

2.1.Importantinormation.............................................................................5

2.2.Warningsigns.....................................................................................5

2.3.Saetyprecautions................................................................................6

3.Installation....................................................................................7

3.1.Unpacking/delivery...............................................................................7

3.2.Generalinstallation................................................................................7

3.3.Installationangleonsel-drainingposition......................................................8

3.4.Drainability.........................................................................................8

3.5.Welding............................................................................................8

3.6.Mountingothebonnet..........................................................................8

3.7.Recyclinginormation.............................................................................9

4.Maintenance..................................................................................10

4.1.Generalmaintenance.............................................................................10

4.2.Diaphragmmaintenance.........................................................................10

4.3.Replacingthediaphragm........................................................................10

4.4.Travelstopadjustment...........................................................................13

5.Technicaldata................................................................................16

5.1.Size.................................................................................................16

5.2.Temperaturerecommendationsandservicelietime..........................................16

1Generalinformation

1.1Valvedesign

1Countersinkscrew

2Handwheel

3Coupling

4Positionnut

5Spindle

6Nuts

7Washers

8Yoke

9Thrustwasher*

10Diaphragmholder

11Compressor

12Diaphragm

13Valvebody

14Fasteners

*)Remembertoinsert"thrustwasher"(9)during

installationothediaphragmholderontothespindle

2Safety

Unsafepracticesandotherimportantinformationareindicatedinthismanual.

Warningsareemphasisedbymeansofspecialsigns.

2.1Importantinformation

Always Always

Alwaysr r

read ead

eadthis this

thismanual manual

manualbeor beor

beore e

eusing using

usingthe the

thevalve! valve!

valve!

W W

WARNING ARNING

ARNING

Indicatesthatspecialproceduresmustbeollowedtoavoidseriouspersonalinjury.

CAUTION CAUTION

CAUTION

Indicatesthatspecialproceduresmustbeollowedtoavoiddamagetothevalve.

NOTE NOTE

NOTE

Indicatesimportantinormationtosimpliyorclariyprocedures.

2.2Warningsigns

General General

Generalwar war

warning: ning:

ning:

Caustic Caustic

Causticagents: agents:

agents:

2Safety

Allwarningsinthismanualaresummarisedonthispage.

Payspecialattentiontotheinstructionsbelowsothatseriouspersonalinjuryand/ordamagetothevalveareavoided.

2.3Safetyprecautions

Installation: Installation:

Installation:

Never Never

Nevertouchthevalveorthepipelineswhenprocessinghotliquidsorwhensterilising

Never Never

Neverdismantlethevalvewithvalveandpipelinesunderpressure

Never Never

Neverdismantlethevalvewhenitishot

Operation: Operation:

Operation:

Never Never

Neverdismantlethevalvewithvalveandpipelinesunderpressure

Never Never

Neverdismantlethevalvewhenitishot

Never Never

Nevertouchthevalveorthepipelineswhenprocessinghotliquidsorwhensterilising

Never Never

Nevertouchmovingpartsitheactuatorissuppliedwithcompressedair

Always Always

Alwaysrinsewellwithcleanwateratercleaning

Always Always

Alwayshandlelyeandacidwithgreatcare

Maintenance: Maintenance:

Maintenance:

Never Never

Neverservicethevalvewhenitishot

Never Never

Neverservicethevalvewiththeandpipelinesunderpressure

Never Never

Neverputyouringersthroughthevalveportsitheactuatorissuppliedwithcompressedair

Never Never

Nevertouchmovingpartsitheactuatorissuppliedwithcompressedair

T T

Transportation: ransportation:

ransportation:

Always Always

Alwayscheckthatallconnectionsaredisconnectedbeoreattemptingtoremovethevalveromtheinstallation

Always Always

Alwaysdrainliquidromvalvesbeoretransportation

Always Always

Alwaysusedpre-deinedlitingpointsigiven

Always Always

Alwaysensurethatthevalveisadequatelysecuredduringtransportation-ispeciallydesignedpackagingmaterialis

available,itmustbeused

3Installation

Theinstructionmanualispartofthedelivery.Studytheinstructionscarefully.

Theitemsrefertothepartslistandtheservicekitssection.

Thevalveissuppliedasseparatepartsasstandardforwelding).

Thevalveisassembledbeforedelivery,ifitissuppliedwithfittings.

3.1Unpacking/delivery

Step Step

Step1 1

CAUTION CAUTION

CAUTION

AlaLavalcannotbeheldresponsibleorincorrectunpacking.

Check Check

Checkthe the

thedelivery delivery

deliveryor: or:

or:

1.Completevalve.

2.Deliverynote.

Step Step

Step2 2

1.Removeanypackingmaterialsromthevalve/valveparts.

2.Inspectthevalve/valvepartsorvisibletransportationdamage.

3.Avoiddamagingthevalve/valveparts.

3.2Generalinstallation

Step Step

Step1 1

Always Always

Alwaysreadthetechnicaldatathoroughly.

CAUTION CAUTION

CAUTION

AlaLavalcannotbeheldresponsibleorincorrectinstallation.

Always Always

Alwaysreadthetechnicaldatathoroughly.

CAUTION CAUTION

CAUTION

AlaLavalcannotbeheldresponsibleorincorrectinstallation.

Avoidstressingthevalve.

Payspecialattentionto:

-Vibrations.

-Thermalexpansionothepipelines.

-Excessivewelding.

-Overloadingothepipelines.

Risk Risk

Risko o

odamage! damage!

damage!

-Fordrainingthediaphragmvalveandpipeline,anappropriateinstallationpositionmustbeprovided.

-Variableinstallationposition.Forsel-draining,seethedataontheinstallationangle.

-Fordiaphragmvalveswithweldends,removethebonnetanddiaphragmromthevalvebodybeorewelding.

3Installation

Studytheinstructionscarefullyandpayspecialattentiontothewarnings!

3.3Installationangleonself-drainingposition

T T

Table able

able1. 1.

1.Drain Drain

Drainangle angle

anglex x

Port Port

Portsize size

size

DN DN

DNInch Inch

Inch

ASME ASME

ASME

BPE BPE

BPEISO ISO

ISO2037 2037

2037DIN DIN

DIN11866 11866

11866

(Series (Series

(SeriesA) A)

ISO ISO

ISO1127 1127

1127

(Series (Series

(SeriesB) B)

8¼”37°27°27°22°

10¾”33°28°28°31°

15½”32°23°23°18°

20¾”26°23°23°15°

251”22°25°21°20°

401½”24°24°22°18°

502”24°24°23°20°

652½”20°22°19°15°

803”22°25°22°15°

1004”14°13°8°8°

3.4Drainability

Properdrainabilityinhorizontallylevelinstalledpipesrequiresmountingothevalveatthecorrectangle.Seetablebelow.

Toensureproperdrainability,thevalvemustbemountedatthecorrectangle.Properinstallationistheresponsibilityothe

systeminstallerand/oruser.

3.5Welding

Step Step

Step1 1

All All

Allwelding welding

weldingshould should

shouldbe be

bedone done

doneby by

byqualiied qualiied

qualiiedpersonnel. personnel.

personnel.

Disassemblethebonnetandthediaphragmromthevalvebody.SeeReplacingtheDiaphragmordetails.

Step Step

Step2 2

Perormtheweldingprocedureonthebodyaccordingtostandardindustrialpractices.

Step Step

Step3 3

Reassemblethebonnetandthediaphragmtothevalvebody.

Step Step

Step4 4

Testthevalveorproperoperationbeoreinstalling.

3.6Mountingofthebonnet

ForT-valves,Tandemvalves,TankoutletvalvesandBlockvalves,pleasenotethatthebonnetismountedusingstudsandnuts

insteadoboltsandnuts.

3Installation

Studytheinstructionscarefullyandpayspecialattentiontothewarnings!

3.7Recyclinginformation

• •

•Unpacking Unpacking

Unpacking

-Packingmaterialconsistsowood,plastics,cardboardboxesandinsomecasesmetalstraps

-Woodandcardboardboxescanbere-used,recycledorusedorenergyrecovery

-Plasticsshouldberecycledorburntatalicensedwasteincinerationplant

-Metalstrapsshouldbesentormaterialrecycling

• •

•Maintenance Maintenance

Maintenance

-Duringmaintenance,oilandwearpartsinthemachinearereplaced

-Allmetalpartsshouldbesentormaterialrecycling

-Wornoutordeectiveelectronicpartsshouldbesenttoalicensedhandlerormaterialrecycling

-Oilandallnon-metalwearpartsmustbedisposedoinagreementwithlocalregulations

• •

•Scrapping Scrapping

Scrapping

-Atendouse,theequipmentmustberecycledaccordingtorelevant,localregulations.Besidestheequipmentitsel,any

hazardousresiduesromtheprocessliquidmustbetakenintoconsiderationanddealtwithinapropermanner.Whenin

doubt,orintheabsenceolocalregulations,pleasecontactyourlocalAlaLavalsalescompany

4Maintenance

Studytheinstructionscarefullyandpayspecialattentiontothewarnings!

4.1Generalmaintenance

ApplyKlüberpasteUH184-201oranequivalentmediumtothespindleduringserviceinordertopreventgallingand/or

excessivewear.

Remembertoinsert"thrustwasher"(9)duringinstallationothediaphragmholderontothespindle

4.2Diaphragmmaintenance

Generally,theonlyroutinemaintenancerequiredisthereplacementothediaphragm.

Diaphragm Diaphragm

Diaphragmr r

replacement eplacement

eplacementr r

routine outine

outine

Dependingonthemedium,thepressure,temperatureandcycle(durationandtemperature)osteamsterilisationbetween

processruns,determinestheoptimumchangecycleothediaphragm.

4.3Replacingthediaphragm

Beor Beor

Beore e

eservicing servicing

servicingany any

anyinstalled installed

installedvalve valve

valveyou you

youmust: must:

must:

-depressurisethesystem

-openthevalve

-purgethevalve

Note: Note:

Note:Thediaphragmcanbereplacedwithoutremovingthevalvebody.

Step Step

Step1 1

OnlyuseAlaLavaldiaphragms.

Step Step

Step2 2

Actuatethevalvetothe”open“positionbyrotatingthehandwheelcounter-clockwiseuntilthevalveisullyopened.

Step Step

Step3 3

Removethebodyastenersbyusingacrosswisesequence.Removethebonnet.

Step Step

Step4 4

Actuatethevalvetothe”closed“positionbyrotatingthehandwheelclockwise.

Step Step

Step5 5

Removethediaphragmromthebonnet

Button Button

Button- -

-style style

stylecompr compr

compressor: essor:

essor:

-Removethediaphragmbypullingitoutslightly.

Thr Thr

Threaded eaded

eaded- -

-style style

stylecompr compr

compressor: essor:

essor:

-Unthreadthediaphragminacounter-clockwisedirection.

Bayonet Bayonet

Bayonet- -

-style style

stylecompr compr

compressor: essor:

essor:

-Rotatethediaphragm90°andremove.

NOTE NOTE

NOTE

seeig.1-3,reverseactionostep9.

Step Step

Step6 6

Checkandcleanthreadandbayonetothecompressor.

Step Step

Step7 7

Ensure,thatthenewdiaphragmandthecontactareaonthevalvebodyarecleananddry.

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