Burkert 2300 Series Bedienungsanleitung

Operating Instructions

Bedienungsanleitung

Manuel d‘utilisation

Type 2300

2/2-way angle-seat control valve

2/2-Wege-Schrägsitzregelventil

Vanne de réglage à siège incliné 2/2 voies

We reserve the right to make technical changes without notice.

Technische Änderungen vorbehalten.

Sous réserve de modifications techniques.

Operating Instructions 2104/10_EU-ML_00805626 / Original DE

Contents

1 OPERATING INSTRUCTIONS............................................... 4

1.1 Symbols....................................................................... 4

1.2 Denitionofterms/abbreviations ................................ 4

2 INTENDED USE .................................................................... 5

3 BASIC SAFETY INSTRUCTIONS.......................................... 5

4 GENERAL NOTES................................................................. 7

4.1 Contactaddresses ...................................................... 7

4.2 Warranty ...................................................................... 7

4.3 InformationontheInternet.......................................... 7

5 PRODUCT DESCRIPTION .................................................... 7

5.1 Generaldescription ..................................................... 7

5.2 Variants........................................................................ 7

5.3 Properties .................................................................... 8

5.4 Intendedareaofapplication........................................ 9

6 STRUCTURE AND FUNCTION ............................................. 9

6.1 Structure...................................................................... 9

6.2 Function..................................................................... 10

7 TECHNICAL DATA............................................................... 12

7.1 Conformity................................................................. 12

7.2 Standards .................................................................. 12

7.3 Typelabel .................................................................. 12

7.4 Operatingconditions ................................................. 13

7.5 Flowvaluesandcharacteristics ................................ 17

7.6 Generaltechnicaldata............................................... 22

8 INSTALLATION .................................................................... 23

8.1 Safetyinstructions..................................................... 23

8.2 Beforeinstallation...................................................... 23

8.3 Installation ................................................................. 25

8.4 Pneumaticconnection............................................... 28

8.5 Start-up ..................................................................... 29

8.6 Disassembly .............................................................. 29

10 MAINTENANCE, CLEANING .............................................. 30

10.1 Safetyinstructions..................................................... 30

10.2 Maintenancework ..................................................... 30

10.3 Replacingwearingparts............................................ 31

11 FAULTS................................................................................ 40

12 SPARE PARTS..................................................................... 41

12.1 Replacementpartset ................................................ 41

12.2 Installationtools ........................................................ 43

13 TRANSPORT, STORAGE, PACKAGING ............................. 43

Type2300

English

Operating instructions

CAUTION!

Warns of a potential danger!

▶Failuretoobservetheseinstructionsmayresultinmoderate

orminorinjuries.

NOTE!

Warns of damage!

▶Failuretoobservetheseinstructionsmayresultindamageto

thedeviceorthesystem.

Indicatesimportantadditionalinformation,tipsand

recommendations.

Referstoinformationintheseoperatinginstructionsorin

otherdocumentation.

▶Designatesinstructionstoavoidadanger.

→Highlightsaprocedurewhichyoumustcarryout.

1.2 Denition of terms/abbreviations

Theterm"device"usedintheseinstructionsalwaysreferstothe

Type2300angle-seatcontrolvalve.

Theabbreviation"Ex"usedintheseinstructionsalwaysstands

for"explosion-proof".

Intheseinstructions,theunitbarstandsforrelativepressure.

Theabsolutepressureisstatedseparatelyinbar(abs).

1 OPERATING INSTRUCTIONS

Theoperatinginstructionsdescribetheentirelifecycleofthedevice.

Keeptheseinstructionsinalocationwhichiseasilyaccessibleto

every userandmakethemavailabletoevery new owner ofthe

device.

The operating instructions contain important safety

information!

Failuretoobservetheseinstructionsmayresultinhazardous

situations.

▶Theoperatinginstructionsmustbereadandunderstood.

1.1 Symbols

DANGER!

Warns of an immediate danger!

▶Failuretoobservetheseinstructionswillresultindeathor

seriousinjuries.

WARNING!

Warns of a potentially hazardous situation!

▶Failuretoobservetheseinstructionsmayresultinserious

injuriesordeath.

Type2300

English

Intended use

2 INTENDED USE

Improper use of Type 2300 may be hazardous to persons,

systems in the vicinity and the environment.

▶Thedeviceisdesignedtocontroltheowofliquidandgaseous

media.Itcanonlybeoperatedincombinationwithacorres-

pondingcontrolunit.

▶Tousethedevice,observethepermitteddata,operating

conditionsandapplicationconditions.Thesespecications

canbefoundinthecontractdocuments,theoperatinginst-

ructionsandonthetypelabel.

▶Protectdevicefromharmfulenvironmentalinuences(radiation,

airhumidity,fumes,etc.).Foranymattersrequiringclarication,

contacttherelevantsalesdepartment.

▶Prerequisitesforsafeandtrouble-freeoperationarecorrect

transportation,correctstorage,installation,start-up,opera-

tionandmaintenance.

▶Inthepotentiallyexplosiveatmosphere,onlyusedevicesthat

areapprovedforthispurpose.Thesedevicesareidentiedby

aseparateExtypelabel.Beforeuse,notetheinformationon

theseparateExtypelabelandtheExadditionalinstructions

ortheseparateExoperatingInstructions.

▶Usethedeviceonlyinconjunctionwiththird-partydevicesand

componentsrecommendedorapprovedbyBürkert.

▶Use the device only as intended. Non-intended use of the

devicemaybedangeroustopeople,nearbyequipmentand

theenvironment.

3 BASIC SAFETY INSTRUCTIONS

Thesesafetyinstructionsdonottakeaccountofany

•contingencies or events which may occur during installation,

operationandmaintenanceofthedevices;

•localsafetyregulationsthatarewithintheoperator’sscopeofres-

ponsibility,includingthoserelatingtotheinstallationpersonnel.

DANGER!

Risk of injury due to high pressure and escaping medium!

▶Beforeworkingonthesystemordevice,switchothepres-

sureandventoremptythelines.

Risk of injury due to electric shock. (with installed electrical

components)

▶Beforeworkingonthedeviceorsystem,switchothe

powersupply.Secureagainstreactivation.

▶Observetheapplicableaccidentpreventionandsafetyregu-

lationsforelectricaldevices.

WARNING!

Risk of injury when opening the actuator!

Theactuatorcontainsaspringundertension.Whentheactuator

is opened, the spring will jump out and may cause injuries.

▶Donotopentheactuator.

Type2300

English

Basic safety instructions

Risk of injury due to moving parts in the device!

▶Donotreachintoopeningsinthedevice.

Danger due to loud noises.

▶Dependingontheusageconditions,thedevicemaygenerateloud

noises.Detailedinformationontheprobabilityofloudnoisesis

availablefromtherespectivesalesdepartment.

▶Wearhearingprotectionwheninthevicinityofthedevice.

CAUTION!

Risk of burns or re from hot device surfaces due to pro-

longed operation.

▶Onlytouchthedevicewhenwearingprotectivegloves.

▶Keepthedeviceawayfromhighlyammablesubstancesand

media.

Discharge of medium if packing gland worn

▶Reliefboremustberegularlyinspectedforanymediumleakages.

▶Ifthemediumishazardous,securetheareaaroundtheleakage

topreventrisks.

General hazardous situations.

Topreventinjuries,observethefollowing:

▶Securedeviceorsystemtopreventunintentionalactivation.

▶Onlytrainedtechniciansmayperforminstallationandmain-

tenancework.

▶Performinstallationworkandmaintenanceworkusingsuita-

bletoolsonly.

▶Followinginterruptionoftheprocess,ensurethatthe

processisrestartedinacontrolledmanner.Observethe

sequence:

1.Applyelectricalorpneumaticsupply.

2.Chargewithmedium.

▶Use the device only when it is in perfect condition and in

accordancewiththeoperatinginstructions.

▶Forapplicationsplanningandoperationofthedevice,observe

theplant-specicsafetyregulations.

▶The plant owner is responsible for the safe operation and

handlingoftheplant.

▶Observethegeneralrulesoftechnology.

Pleaseobservethefollowinginordertoprotectagainst

damagetothedevice:

▶Feedonlythosemedialistedinchapter„7Technicaldata“ into

themediumports.

▶Donotplacethevalveundermechanicalstress(e.g.byplacing

objectsonitorstandingonit).

▶Donotmakeanyexternalmodicationstothevalves.Donot

painthousingpartsorscrews.

▶Transport,installanddismantleaheavydeviceonlywiththeaid

ofasecondpersonandusingsuitableequipment.

▶Theexhaustaircanbecontaminatedbylubricantsinthe

actuator.

Type2300

English

General notes

4 GENERAL NOTES

4.1 Contact addresses

Germany

BürkertFluidControlSystem

SalesCenter

Christian-Bürkert-Str.13–17

D-74653Ingelngen

Tel.+49(0)7940-1091111

Fax+49(0)7940-1091448

E-mail:[email protected]

International

The contact addresses can be found on the back pages of the

printedoperatinginstructions.

Theyarealsoavailableonlineat:country.burkert.com

4.2 Warranty

Apreconditionforthewarrantyisthatthedeviceisusedas

intendedinconsiderationofthespeciedoperatingconditions.

4.3 Information on the Internet

OperatinginstructionsanddatasheetsforType2300canbe

foundonlineat:country.burkert.com

5 PRODUCT DESCRIPTION

5.1 General description

The2/2-wayangle-seatcontrolvalveType2300issuitableforliquid

andgaseousmedia.

Usingneutralgasesorair(controlmedia),itcontrolstheow

ofwater,alcohol,oil,fuel,hydraulicuid,salinesolution,lye,

organicsolventsandvapour(owmedia).

Theangle-seatcontrolvalveType2300canonlybeusedincom-

binationwithacontrolunit.

Possiblecontrolunitsare:

PositionerType8692,8694and8696

ProcesscontrollerType8693

5.2 Variants

The2/2-wayangle-seatcontrolvalveType2300isavailablein

2variants:

•Standarddevice–withoutseparateExtypelabel.

Standarddevicesmustnotbeusedinthepotentiallyexplosive

area.

•Exvariant–withseparateExtypelabel.

TheExvariantmaybeusedinthepotentiallyexplosivearea.

ThespecicationsontheseparateExtypelabelandthe

additionaldeviceinformationwithsafetyinstructionsfortheEx

areamustbefollowed.

Type2300

English

Product description

5.3 Properties

•DirectinstallationofthepositionerType8692/8694/8696or

processcontrollerType8693.

•Highsealtightnessduetoself-adjustingpackingglands

(spindlesealelement).

•Tight-sealingwhenusingthePTFEcontrolcone.

•Highowratevaluesduetothestainlesssteelvalvebodythat

aidsinow.

•Easyandquickreplacementofthecontrolcone.

•Actuatorcanbeseamlesslyrotatedby360°.

•Maintenance-freeundernormalconditions.

5.3.1 Technical features

•Characteristic:modiedowcharacteristicofequalpercent.

•Theoreticalrangeability(KvS /Kv0)50:1;alternativelyotherran-

geabilitiesarepossible.

•KvRvalue=lowestKvvalueatwhichthetilttoleranceasper

DINEN534-2-4isstillobserved:

≤DN20 KvRat10%ofthestroke

>DN20KvRat5%ofthestroke

•PNbodyPN25

5.3.2 Options

Controlunit:Dependingontherequirements,variouscontrolunit

variantsareavailable.

•PositionerType8692,8694and8696

•ProcesscontrollerType8693

•Vacuum

•FDAfoodstucompliance

•DVGW

•ATEX

5.3.3 Device variants

Pilot pressure

Variantswithlowerpilotpressure(reducedspringforce)are

availableonrequest.

ContactyourBürkertsalesdepartmentortheBürkertSales

Center([email protected]).

Actuator sizes

Theangle-seatcontrolvalveisavailableforthefollowing

actuatorsizes,dependingontheDN:

OriceDN Available actuator size ø[mm]

15 50 70 –

–

20 50 70 90

25 50 70 90

32 70 90

40 90 130

50 90 130

65 –130

Tab. 1: Actuator sizes

Type2300

English

Structure and function

5.4 Intended area of application

Observethemaximumpressureandtemperaturerange

onthetypelabel!

•Forneutralgasesandliquidsupto25bar.

•Vapourupto230°Cforsteelvalveseatseal(seechapter

„7.4.1“).

Vapourupto130°CforPTFEvalveseatseal.

Hotwaterupto200°Cforsteelvalveseatseal

(seechapter„7.4.1“).

•Aggressivemedia.

5.4.1 Application areas

e.g.  Plantconstruction

Foodprocessing

Chemicalprocessengineering

Steriliserconstruction,temperatureregulation

Gasdosage

Conveyorsystemsforvariousbulkgoods

(includingsensitivefoods)

6 STRUCTURE AND FUNCTION

Theangle-seatcontrolvalveType2300canonlybeused

incombinationwithacontrolunit.

Possiblecontrolunitsare:

PositionerType8692,8694and8696

ProcesscontrollerType8693

6.1 Structure

Theangle-seatcontrolvalveconsistsofapneumaticallyoperated

pistonactuator,acontrolconeanda2/2-wayangle-seatvalvebody.

Thecontrolconeismodularlyconnectedtotheactuatorspindle

viaaspring-typestraightpin,andcanthusbequicklyreplaced.

Nearlyalllineconnectionsarepossibleforthebody.Bushingand

weldedconnectionareoeredasthestandarddevice.

Thevalveseatsaredirectlyintegrated.Theowdirectionisalways

belowthevalveseat.

Thedescriptionofthecontrolfunctions(CF)canbe

foundinchapter„6.2.1Controlfunctions(CF)“

Type2300

English

Structure and function

Actuatorcover

Actuatorhousing

Actuator/bodyinterface

withwrenchat

Angleseatbody

Digitsforindicatingtheowdirection

Portconnection

ExhaustportforCFAandCFB

PilotairportforCFI

PilotairportforCFA,CFB,CFI

Fig. 1: Angle-seatcontrolvalveType2300,structureanddescription

6.2 Function

Thevalveseatisalwaysclosedagainstthemediumow.

Springforce(CFA)orpneumaticpilotpressure(CFBandCFI)

generatetheclosingforceonthecontrolcone.Aspindleconnected

totheactuatorpistontransmitstheforce.

6.2.1 Control functions (CF)

WARNING!

For control functionI – risk of pilot pressure failure!

With control function I, the control unit and reset are pneu-

matic.Nodenedpositionisreachedduringapressurefailure.

▶Toensurea controlledrestartofthe device,rst apply pilot

pressureandthenactivatethemedium.

Control functionA (CFA)

Closedbyspringforceinrestposition

Type2300

English

Andere Handbücher für 2300 Series

Inhaltsverzeichnis

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