Burkert 2101 Bedienungsanleitung
Operating Instructions
Bedienungsanleitung
Manuel d‘utilisation
Type 2101
2/2 way globe valve
2/2-Wege-Geradsitzventil
Vanne à siège droit 2/2 voies
We reserve the right to make technical changes without notice.
Technische Änderungen vorbehalten.
Sous réserve de modications techniques.
© Bürkert Werke GmbH & Co. KG, 2008 - 2021
Operating Instructions 2112/13_EU-ML_00806076 / Original DE
3
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 Contact addresses ...................................................... 7
4.2 Warranty ...................................................................... 7
4.3 InformationontheInternet.......................................... 7
5 PRODUCT DESCRIPTION .................................................... 7
5.1 General description ..................................................... 7
5.2 Properties .................................................................... 7
5.3 Intendedareaofapplication........................................ 8
6 STRUCTURE AND FUNCTION ............................................. 8
6.1 Structure...................................................................... 8
6.2 Function....................................................................... 9
7 TECHNICAL DATA............................................................... 11
7.1 Conformity................................................................. 11
7.2 Standards .................................................................. 11
7.3 Type label .................................................................. 11
7.4 Operating conditions ................................................. 12
7.5 Generaltechnicaldata............................................... 16
8 INSTALLATION .................................................................... 17
8.1 Safetyinstructions..................................................... 17
8.2 Beforeinstallation...................................................... 18
8.3 Installation ................................................................. 19
8.4 Pneumatic connection............................................... 22
8.5 Start-up ..................................................................... 23
8.6 Disassembly .............................................................. 23
9 ELECTRICAL CONTROL UNIT ........................................... 23
10 MAINTENANCE, CLEANING .............................................. 24
10.1 Safetyinstructions..................................................... 24
10.2 Maintenance work ..................................................... 24
10.3 Replacing wearing parts............................................ 25
11 FAULTS................................................................................ 35
12 SPARE PARTS..................................................................... 36
12.1 Replacement part set ................................................ 36
12.2 Installation tools ........................................................ 38
13 TRANSPORT, STORAGE, PACKAGING ............................. 39
Contents
Type2101
English
4
Operating instructions
CAUTION!
Warns of a potential danger!
▶Failuretoobservetheseinstructionsmayresultinmoderate
or minor injuries.
NOTE!
Warns of damage!
▶Failuretoobservetheseinstructionsmayresultindamageto
thedeviceorthesystem.
Indicatesimportantadditionalinformation,tipsand
recommendations.
Referstoinformationintheseoperatinginstructionsorin
otherdocumentation.
▶Designates instructions to avoid a danger.
→Highlightsaprocedurewhichyoumustcarryout.
1.2 Denition of terms/abbreviations
Theterm"device"usedintheseinstructionsalwaysreferstothe
Type2101globevalve.
Intheseinstructions,theunitbarstandsforrelativepressure.
Theabsolutepressureisstatedseparatelyinbar(abs).
1 OPERATING INSTRUCTIONS
Theoperatinginstructionsdescribetheentirelifecycleofthedevice.
Keeptheseinstructionsinalocationwhichiseasilyaccessibleto
every user and make them available toevery newowner ofthe
device.
WARNING!
The operating instructions contain important safety
information!
Failure to observe these instructions may result in hazardous
situations.
▶Theoperatinginstructionsmustbereadandunderstood.
1.1 Symbols
DANGER!
Warns of an immediate danger!
▶Failuretoobservetheseinstructionswillresultindeathor
serious injuries.
WARNING!
Warns of a potentially hazardous situation!
▶Failuretoobservetheseinstructionsmayresultinserious
injuriesordeath.
Type2101
English
5
Intended use
2 INTENDED USE
Unauthorised use of the Type2101 globe valve may be dan-
gerous to people, nearby equipment and the environment.
▶Thedeviceisdesignedtocontroltheowofliquidand
gaseous media.
▶Inthepotentiallyexplosiveatmosphere,onlyusedevicesthat
areapprovedforthispurpose.Thesedevicesareidentiedby
aseparateExtypelabel.Beforeuse,notetheinformationon
theseparateExtypelabelandtheExadditionalinstructions
ortheseparateExoperatingInstructions.
▶Tousethedevice,observethepermitteddata,operatingcon-
ditionsandapplicationconditions.Thesespecicationscan
befoundinthecontractdocuments,theoperatinginstructions
andonthetypelabel.
▶Protect device from harmful environmental inuences (e.g.
radiation,airhumidity,fumes).Foranymattersrequiringclari-
cation,contacttherelevantsalesdepartment.
▶Usethedeviceonlyinconjunctionwiththird-partydevices
and components recommended or approved by Bürkert.
▶Prerequisitesforsafeandtrouble-freeoperationarecorrect
transport,correctstorageandinstallationaswellascareful
operation and maintenance.
▶The exhaust air can be contaminated by lubricants in the
actuator.
▶Onlyusethedeviceasintended.
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 in the system or device.
▶Beforeworkingonthesystemordevice,switchothepres-
sureandventilateoremptythelines.
Risk of injury due to electric shock (with installed electrical
components).
▶Beforeworkingonthedeviceorsystem,switchothe
power supply. Secure against reactivation.
▶Observetheapplicableaccidentpreventionandsafetyregu-
lationsforelectricaldevices.
WARNING!
Risk of injury when opening the actuator.
Theactuatorcontainsaspringundertension.Whentheactuatoris
opened,thespringwilljumpoutandmaycauseinjuries.
▶Donotopentheactuator.
Risk of injury due to moving parts in the device.
▶Donotreachintoopeningsinthedevice.
Type2101
English
6
Basic safety instructions
General hazardous situations.
Topreventinjuries,observethefollowing:
▶Secure device or system to prevent unintentional activation.
▶Onlytrainedtechniciansmayperforminstallationandmain-
tenance work.
▶Performinstallationworkandmaintenanceworkusingsuita-
ble tools only.
▶Followinginterruptionoftheprocess,ensurethatthe
processisrestartedinacontrolledmanner.Observethe
sequence:
1. Apply electrical or pneumatic supply.
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.
▶Donotmakeanychangestothedeviceanddonotsubjectit
tomechanicalstress.
▶Transport,installanddismantleheavydeviceonlywiththeaidof
a second person and using suitable tools.
Danger due to loud noises.
▶Dependingontheusageconditions,thedevicemaygenerate
loudnoises.Detailedinformationontheprobabilityofloud
noisesisavailablefromtherespectivesalesdepartment.
▶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.
▶Ifmediumisleakingfromthereliefbore,thepackingglandmust
bereplaced(seechapter"Maintenance").
▶Ifthemediumishazardous,securetheareaaroundtheleakage
to prevent risks.
Risk of injury due to bursting lines and device.
▶Becauseoftheriskofpressuresurge,valves with the ow
direction above the seat must not be used for uid media.
▶Observethetypeofowandtypeofmediumforoperating
thedevice.
Type2101
English
7
General notes
4 GENERAL NOTES
4.1 Contact addresses
Germany
Bürkert Fluid Control Systems
Sales Center
Christian-Bürkert-Str.13–17
D-74653Ingelngen
Tel.+49(0)7940-1091111
Fax+49(0)7940-1091448
E-mail:[email protected]
International
Thecontactaddressescanbefoundonthebackpagesofthe
printed operating instructions.
Theyarealsoavailableonlineat:country.burkert.com
4.2 Warranty
Apreconditionforthewarrantyisthatthedeviceisusedas
intendedinconsiderationofthespeciedoperatingconditions.
4.3 Information on the Internet
OperatinginstructionsanddatasheetsforType2101canbefound
onlineat:country.burkert.com
5 PRODUCT DESCRIPTION
5.1 General description
The2/2-wayglobevalveType2101issuitableforliquidandgaseous
media.Usingneutralgasesorair(controlmedia),it controlsthe
owofwater,alcohol,oil,fuel,hydraulicuid,salinesolution,lye,
organicsolventsandvapour(owmedia).
Onespecial characteristic of theglobe valvesis the screwed-in
seats,whichcanbeusedtoreducetheseatsize,inparticularfor
thecontrolvalve(Type2301).
Denition DN
DNreferstothenominaldiameteroftheseat,notthatof
theportconnection.
5.2 Properties
•Highsealtightnessduetoself-adjustingpackingglands
(spindlesealelement).
•Highseattightnessduetoswivelplate.
•Actuator can be seamlessly rotated by 360°.
•Maintenance-freeundernormalconditions.
5.2.1 Options
•Control unit
Dependingontherequirements,variouscontrolunitvariants
are available.
•Stroke limit
Limitofmaximumopening/owrateduetoadjustingscrew.
•Positionfeedbacksensor
Thedeviceisavailablewithmechanicallimitswitchesor
inductiveproximityswitches.
Type2101
English
8
Structure and function
5.2.2 Device variants
Theglobevalveisavailableforthefollowingactuatorsizes:
ø50mm,ø70mm,ø90mm,ø130mm.
5.2.3 Restrictions
WARNING!
Risk of injury from pressure surge!
Apressuresurgecouldcauselinesandthedevicetoburst.
Becauseoftheriskofpressuresurge,valves with the ow
direction above the seat must not be used for uid media.
▶Observethetypeofowandtypeofmediumforoperating
thedevice.
5.3 Intended area of application
Observethemaximumpressurerangeonthetypelabel!
•Forneutralgasesandliquidsupto25bar.
•Steamupto230°C.
•Hot water up to 200 °C.
•Aggressive media.
6 STRUCTURE AND FUNCTION
6.1 Structure
Theglobevalveconsistsofapneumaticallyactuatedpiston
actuator and a 2-way body.
Theactuatorismadefrompolyphenylenesulphide(PPS).The
proven,self-adjustingpackingglandguaranteesahighdegreeof
tightness.Thestainlesssteelvalvebodyaidsinowandfacili-
tateshighowrates.
Transparentcapwithposition
indicator
Actuator cover
Actuatorhousing
Globe body
Flow direction arrow or
digitsforindicatingtheow
direction
Image 1: Type2101globevalve,structureanddescription(1)
Type2101
English
9
Structure and function
ExhaustportforCFA,CFB
PilotairportforCFI
PilotairportforCFA,CFB,CFI
Actuator/bodyinterface
withwrenchat
Port connection
Reliefbore
2
1
Image2: Type2101globevalve,structureanddescription(2)
6.2 Function
Dependingonthevariant,thevalveseatisclosedinthedirection
oforagainstthemediumow.
Springforce(CFA)orpneumaticpilotpressure(CFBandCFI)
generatetheclosingforceontheswivelplate.Aspindlecon-
nectedtotheactuatorpistontransmitstheforce.
6.2.1 Control functions (CF)
WARNING!
For control functionI – risk of pilot pressure failure!
WithcontrolfunctionI,thecontrolunitandresetarepneumatic.
Nodenedpositionisreachedduringapressurefailure.
▶Toensurea controlledrestartofthe device, rstapplypilot
pressureandthenactivatethemedium.
Control functionA (CFA)
Closedbyspringforceinrestposition
1(P)
2(A)
Control functionB (CFB)
Openedbyspringforceinrestposition
1(P)
2(B)
Control functionI (CFI)
Actuatingfunctionviareciprocal
pressurisation.
1(P)
2(A)
Type2101
English
10
Structure and function
6.2.2 Flow direction below seat
Dependingonthevariant,thevalveisclosedagainstthemedium
oweitherwithspringforce(controlfunctionA,CFA)orpilot
pressure(controlfunctionBorI,CFBorCFI).
Asthemediumispresentundertheswivelplate,themedium
pressurecontributestotheopeningofthevalve.
WARNING!
Valve leak if there is too little minimum pilot pressure or high
medium pressure!
MinimumpilotpressureforCFBandCFIthatistoolow,or
failingtomeetthepermittedmediumpressure,cancausea
leakinthevalveseat.
▶Adheretominimumpilotpressure.
▶Donotexceedthemediumpressure.
▶Seechapter„7.4.2Pressureranges“.
Flow direction
1 2
Markingonthe
housing
CFA CFB/CFI
Image 3: Flowdirectionbelowseat
(idleon/o,closingagainstmedium)
6.2.3 Flow direction above the seat
Thevalveisclosedwiththemediumowviaspringforce(control
functionA,CFA).Becausethemediumpressureisabovethe
swivelplate,ithelpsthevalvecloseandalsocontributesto
sealingthevalveseat.
Thevalveopensviapilotpressure.
WARNING!
Risk of injury from pressure surge.
A pressure surge could cause lines and the device to burst.
Because of the risk of pressure surge, valves with the ow
direction above the seat must not be used for uid media.
▶Observethetypeofowandtypeofmediumforoperating
thedevice.
Inordertoensurecompleteopening,theminimumpilot
pressuremustbeused!
Flow direction
1 2
Markingonthe
housing
Image 4: Flowdirectionabovetheseat(idleo,closingwiththemedium)
Type2101
English
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