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.
© Bürkert Werke GmbH & Co. KG, 2008 - 2021
Operating Instructions 2104/10_EU-ML_00805626 / Original DE
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Contents
1 OPERATING INSTRUCTIONS............................................... 4
1.1 Symbols....................................................................... 4
1.2 Denitionofterms/abbreviations ................................ 4
2 INTENDED USE .................................................................... 5
3 BASIC SAFETY INSTRUCTIONS.......................................... 5
4 GENERAL NOTES................................................................. 7
4.1 Contactaddresses ...................................................... 7
4.2 Warranty ...................................................................... 7
4.3 InformationontheInternet.......................................... 7
5 PRODUCT DESCRIPTION .................................................... 7
5.1 Generaldescription ..................................................... 7
5.2 Variants........................................................................ 7
5.3 Properties .................................................................... 8
5.4 Intendedareaofapplication........................................ 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 Typelabel .................................................................. 12
7.4 Operatingconditions ................................................. 13
7.5 Flowvaluesandcharacteristics ................................ 17
7.6 Generaltechnicaldata............................................... 22
8 INSTALLATION .................................................................... 23
8.1 Safetyinstructions..................................................... 23
8.2 Beforeinstallation...................................................... 23
8.3 Installation ................................................................. 25
8.4 Pneumaticconnection............................................... 28
8.5 Start-up ..................................................................... 29
8.6 Disassembly .............................................................. 29
10 MAINTENANCE, CLEANING .............................................. 30
10.1 Safetyinstructions..................................................... 30
10.2 Maintenancework ..................................................... 30
10.3 Replacingwearingparts............................................ 31
11 FAULTS................................................................................ 40
12 SPARE PARTS..................................................................... 41
12.1 Replacementpartset ................................................ 41
12.2 Installationtools ........................................................ 43
13 TRANSPORT, STORAGE, PACKAGING ............................. 43
Type2300
English
4
Operating instructions
CAUTION!
Warns of a potential danger!
▶Failuretoobservetheseinstructionsmayresultinmoderate
orminorinjuries.
NOTE!
Warns of damage!
▶Failuretoobservetheseinstructionsmayresultindamageto
thedeviceorthesystem.
Indicatesimportantadditionalinformation,tipsand
recommendations.
Referstoinformationintheseoperatinginstructionsorin
otherdocumentation.
▶Designatesinstructionstoavoidadanger.
→Highlightsaprocedurewhichyoumustcarryout.
1.2 Denition of terms/abbreviations
Theterm"device"usedintheseinstructionsalwaysreferstothe
Type2300angle-seatcontrolvalve.
Theabbreviation"Ex"usedintheseinstructionsalwaysstands
for"explosion-proof".
Intheseinstructions,theunitbarstandsforrelativepressure.
Theabsolutepressureisstatedseparatelyinbar(abs).
1 OPERATING INSTRUCTIONS
Theoperatinginstructionsdescribetheentirelifecycleofthedevice.
Keeptheseinstructionsinalocationwhichiseasilyaccessibleto
every userandmakethemavailabletoevery new owner ofthe
device.
The operating instructions contain important safety
information!
Failuretoobservetheseinstructionsmayresultinhazardous
situations.
▶Theoperatinginstructionsmustbereadandunderstood.
1.1 Symbols
DANGER!
Warns of an immediate danger!
▶Failuretoobservetheseinstructionswillresultindeathor
seriousinjuries.
WARNING!
Warns of a potentially hazardous situation!
▶Failuretoobservetheseinstructionsmayresultinserious
injuriesordeath.
Type2300
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Intended use
2 INTENDED USE
Improper use of Type 2300 may be hazardous to persons,
systems in the vicinity and the environment.
▶Thedeviceisdesignedtocontroltheowofliquidandgaseous
media.Itcanonlybeoperatedincombinationwithacorres-
pondingcontrolunit.
▶Tousethedevice,observethepermitteddata,operating
conditionsandapplicationconditions.Thesespecications
canbefoundinthecontractdocuments,theoperatinginst-
ructionsandonthetypelabel.
▶Protectdevicefromharmfulenvironmentalinuences(radiation,
airhumidity,fumes,etc.).Foranymattersrequiringclarication,
contacttherelevantsalesdepartment.
▶Prerequisitesforsafeandtrouble-freeoperationarecorrect
transportation,correctstorage,installation,start-up,opera-
tionandmaintenance.
▶Inthepotentiallyexplosiveatmosphere,onlyusedevicesthat
areapprovedforthispurpose.Thesedevicesareidentiedby
aseparateExtypelabel.Beforeuse,notetheinformationon
theseparateExtypelabelandtheExadditionalinstructions
ortheseparateExoperatingInstructions.
▶Usethedeviceonlyinconjunctionwiththird-partydevicesand
componentsrecommendedorapprovedbyBürkert.
▶Use the device only as intended. Non-intended use of the
devicemaybedangeroustopeople,nearbyequipmentand
theenvironment.
3 BASIC SAFETY INSTRUCTIONS
Thesesafetyinstructionsdonottakeaccountofany
•contingencies or events which may occur during installation,
operationandmaintenanceofthedevices;
•localsafetyregulationsthatarewithintheoperator’sscopeofres-
ponsibility,includingthoserelatingtotheinstallationpersonnel.
DANGER!
Risk of injury due to high pressure and escaping medium!
▶Beforeworkingonthesystemordevice,switchothepres-
sureandventoremptythelines.
Risk of injury due to electric shock. (with installed electrical
components)
▶Beforeworkingonthedeviceorsystem,switchothe
powersupply.Secureagainstreactivation.
▶Observetheapplicableaccidentpreventionandsafetyregu-
lationsforelectricaldevices.
WARNING!
Risk of injury when opening the actuator!
Theactuatorcontainsaspringundertension.Whentheactuator
is opened, the spring will jump out and may cause injuries.
▶Donotopentheactuator.
Type2300
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Basic safety instructions
Risk of injury due to moving parts in the device!
▶Donotreachintoopeningsinthedevice.
Danger due to loud noises.
▶Dependingontheusageconditions,thedevicemaygenerateloud
noises.Detailedinformationontheprobabilityofloudnoisesis
availablefromtherespectivesalesdepartment.
▶Wearhearingprotectionwheninthevicinityofthedevice.
CAUTION!
Risk of burns or re from hot device surfaces due to pro-
longed operation.
▶Onlytouchthedevicewhenwearingprotectivegloves.
▶Keepthedeviceawayfromhighlyammablesubstancesand
media.
Discharge of medium if packing gland worn
▶Reliefboremustberegularlyinspectedforanymediumleakages.
▶Ifthemediumishazardous,securetheareaaroundtheleakage
topreventrisks.
General hazardous situations.
Topreventinjuries,observethefollowing:
▶Securedeviceorsystemtopreventunintentionalactivation.
▶Onlytrainedtechniciansmayperforminstallationandmain-
tenancework.
▶Performinstallationworkandmaintenanceworkusingsuita-
bletoolsonly.
▶Followinginterruptionoftheprocess,ensurethatthe
processisrestartedinacontrolledmanner.Observethe
sequence:
1.Applyelectricalorpneumaticsupply.
2.Chargewithmedium.
▶Use the device only when it is in perfect condition and in
accordancewiththeoperatinginstructions.
▶Forapplicationsplanningandoperationofthedevice,observe
theplant-specicsafetyregulations.
▶The plant owner is responsible for the safe operation and
handlingoftheplant.
▶Observethegeneralrulesoftechnology.
Pleaseobservethefollowinginordertoprotectagainst
damagetothedevice:
▶Feedonlythosemedialistedinchapter„7Technicaldata“ into
themediumports.
▶Donotplacethevalveundermechanicalstress(e.g.byplacing
objectsonitorstandingonit).
▶Donotmakeanyexternalmodicationstothevalves.Donot
painthousingpartsorscrews.
▶Transport,installanddismantleaheavydeviceonlywiththeaid
ofasecondpersonandusingsuitableequipment.
▶Theexhaustaircanbecontaminatedbylubricantsinthe
actuator.
Type2300
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General notes
4 GENERAL NOTES
4.1 Contact addresses
Germany
BürkertFluidControlSystem
SalesCenter
Christian-Bürkert-Str.13–17
D-74653Ingelngen
Tel.+49(0)7940-1091111
Fax+49(0)7940-1091448
E-mail:[email protected]
International
The contact addresses can be found on the back pages of the
printedoperatinginstructions.
Theyarealsoavailableonlineat:country.burkert.com
4.2 Warranty
Apreconditionforthewarrantyisthatthedeviceisusedas
intendedinconsiderationofthespeciedoperatingconditions.
4.3 Information on the Internet
OperatinginstructionsanddatasheetsforType2300canbe
foundonlineat:country.burkert.com
5 PRODUCT DESCRIPTION
5.1 General description
The2/2-wayangle-seatcontrolvalveType2300issuitableforliquid
andgaseousmedia.
Usingneutralgasesorair(controlmedia),itcontrolstheow
ofwater,alcohol,oil,fuel,hydraulicuid,salinesolution,lye,
organicsolventsandvapour(owmedia).
Theangle-seatcontrolvalveType2300canonlybeusedincom-
binationwithacontrolunit.
Possiblecontrolunitsare:
PositionerType8692,8694and8696
ProcesscontrollerType8693
5.2 Variants
The2/2-wayangle-seatcontrolvalveType2300isavailablein
2variants:
•Standarddevice–withoutseparateExtypelabel.
Standarddevicesmustnotbeusedinthepotentiallyexplosive
area.
•Exvariant–withseparateExtypelabel.
TheExvariantmaybeusedinthepotentiallyexplosivearea.
ThespecicationsontheseparateExtypelabelandthe
additionaldeviceinformationwithsafetyinstructionsfortheEx
areamustbefollowed.
Type2300
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Product description
5.3 Properties
•DirectinstallationofthepositionerType8692/8694/8696or
processcontrollerType8693.
•Highsealtightnessduetoself-adjustingpackingglands
(spindlesealelement).
•Tight-sealingwhenusingthePTFEcontrolcone.
•Highowratevaluesduetothestainlesssteelvalvebodythat
aidsinow.
•Easyandquickreplacementofthecontrolcone.
•Actuatorcanbeseamlesslyrotatedby360°.
•Maintenance-freeundernormalconditions.
5.3.1 Technical features
•Characteristic:modiedowcharacteristicofequalpercent.
•Theoreticalrangeability(KvS /Kv0)50:1;alternativelyotherran-
geabilitiesarepossible.
•KvRvalue=lowestKvvalueatwhichthetilttoleranceasper
DINEN534-2-4isstillobserved:
≤DN20 KvRat10%ofthestroke
>DN20KvRat5%ofthestroke
•PNbodyPN25
5.3.2 Options
Controlunit:Dependingontherequirements,variouscontrolunit
variantsareavailable.
•PositionerType8692,8694and8696
•ProcesscontrollerType8693
•Vacuum
•FDAfoodstucompliance
•DVGW
•ATEX
5.3.3 Device variants
Pilot pressure
Variantswithlowerpilotpressure(reducedspringforce)are
availableonrequest.
ContactyourBürkertsalesdepartmentortheBürkertSales
Center([email protected]).
Actuator sizes
Theangle-seatcontrolvalveisavailableforthefollowing
actuatorsizes,dependingontheDN:
OriceDN 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
Type2300
English
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Structure and function
5.4 Intended area of application
Observethemaximumpressureandtemperaturerange
onthetypelabel!
•Forneutralgasesandliquidsupto25bar.
•Vapourupto230°Cforsteelvalveseatseal(seechapter
„7.4.1“).
Vapourupto130°CforPTFEvalveseatseal.
Hotwaterupto200°Cforsteelvalveseatseal
(seechapter„7.4.1“).
•Aggressivemedia.
5.4.1 Application areas
e.g. Plantconstruction
Foodprocessing
Chemicalprocessengineering
Steriliserconstruction,temperatureregulation
Gasdosage
Conveyorsystemsforvariousbulkgoods
(includingsensitivefoods)
6 STRUCTURE AND FUNCTION
Theangle-seatcontrolvalveType2300canonlybeused
incombinationwithacontrolunit.
Possiblecontrolunitsare:
PositionerType8692,8694and8696
ProcesscontrollerType8693
6.1 Structure
Theangle-seatcontrolvalveconsistsofapneumaticallyoperated
pistonactuator,acontrolconeanda2/2-wayangle-seatvalvebody.
Thecontrolconeismodularlyconnectedtotheactuatorspindle
viaaspring-typestraightpin,andcanthusbequicklyreplaced.
Nearlyalllineconnectionsarepossibleforthebody.Bushingand
weldedconnectionareoeredasthestandarddevice.
Thevalveseatsaredirectlyintegrated.Theowdirectionisalways
belowthevalveseat.
Thedescriptionofthecontrolfunctions(CF)canbe
foundinchapter„6.2.1Controlfunctions(CF)“
Type2300
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Structure and function
Actuatorcover
Actuatorhousing
Actuator/bodyinterface
withwrenchat
Angleseatbody
Digitsforindicatingtheowdirection
Portconnection
ExhaustportforCFAandCFB
PilotairportforCFI
PilotairportforCFA,CFB,CFI
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1
Fig. 1: Angle-seatcontrolvalveType2300,structureanddescription
6.2 Function
Thevalveseatisalwaysclosedagainstthemediumow.
Springforce(CFA)orpneumaticpilotpressure(CFBandCFI)
generatetheclosingforceonthecontrolcone.Aspindleconnected
totheactuatorpistontransmitstheforce.
6.2.1 Control functions (CF)
WARNING!
For control functionI – risk of pilot pressure failure!
With control function I, the control unit and reset are pneu-
matic.Nodenedpositionisreachedduringapressurefailure.
▶Toensurea controlledrestartofthe device,rst apply pilot
pressureandthenactivatethemedium.
Control functionA (CFA)
Closedbyspringforceinrestposition
Type2300
English
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