Burkert 8840 Bedienungsanleitung
Operating Instructions
Bedienungsanleitung
Manuel d‘utilisation
Type 8840
Modular process valve cluster, DN20 and DN25
Modularer Prozessventilknoten, DN20 und DN25
Nœud de vanne de process modulaire, DN20 et DN25
We reserve the right to make technical changes without notice.
Technische Änderungen vorbehalten.
Sous réserve de modifications techniques.
© Bürkert Werke GmbH & Co. KG, 2018
Operating Instructions 1806/00_EU-ML_00810703 / Original DE
3
1 THE OPERATING INSTRUCTIONS....................................... 4
1.1 Denitionofterms ....................................................... 4
1.2 Symbols....................................................................... 4
2 INTENDED USE .................................................................... 5
3 BASIC SAFETY INSTRUCTIONS.......................................... 5
4 GENERAL INFORMATION .................................................... 6
4.1 Contact addresses ...................................................... 6
4.2 Warranty ...................................................................... 6
4.3 InformationontheInternet.......................................... 6
5 PRODUCT DESCRIPTION .................................................... 7
5.1 Structure and description............................................ 7
5.2 Versions ....................................................................... 7
5.3 Function....................................................................... 7
6 TECHNICAL DATA................................................................. 8
6.1 Conformity................................................................... 8
6.2 Standards .................................................................... 8
6.3 Type label .................................................................... 8
6.4 Operating conditions ................................................... 9
6.5 Mechanicaldata .......................................................... 9
6.6 Pneumatic data ........................................................... 9
6.7 Pressure range........................................................... 10
7 INSTALLATION .................................................................... 10
7.1 Preparatory work ....................................................... 11
7.2 Installthevalvebody................................................. 11
7.3 Deviceswithweldendsconnection.......................... 11
7.4 Rotatingtheactuator................................................. 13
7.5 Connectthedevicepneumatically ............................ 13
7.6 Removal .................................................................... 14
8 MAINTENANCE, TROUBLESHOOTING ............................. 15
8.1 Maintenance work ..................................................... 15
8.2 Cleaning .................................................................... 15
8.3 Recommended auxiliary materials ............................ 15
8.4 Malfunction................................................................ 16
9 REPLACEMENT PARTS...................................................... 17
9.1 ReplacementpartsforactuatorCLASSIC ................ 17
9.2 ReplacementpartsforactuatorELEMENT ............... 18
10 TRANSPORT, STORAGE, DISPOSAL................................. 18
Table of contents
Type 8840
english
4
The operating instructions
Type 8840
1 THE OPERATING
INSTRUCTIONS
Theoperatinginstructionsdescribetheentirelifecycleofthedevice.
Keeptheseinstructionsreadytohandattheoperationsite.
Important safety information.
▶Carefullyreadtheseinstructions.
▶Observeinparticularthesafetyinstructions,intendeduse
and operating conditions.
▶Persons,whoworkonthedevice,mustreadandunderstand
theseinstructions.
1.1 Denition of terms
Term in these instructions representative for
Valve cluster,
device
modular process valve cluster Type 8840
Valve body valve body block
Exatmosphere potentiallyexplosiveatmosphere
Exapproval approvalinthepotentiallyexplosive
atmosphere
1.2 Symbols
DANGER
Warns of an immediate danger.
▶Failuretoobservethewarningwillresultinafatalorserious
injury.
WARNING
Warns of a potentially dangerous situation.
▶Failuretoobservethewarningmayresultafatalorserious
injury.
CAUTION
Warns of a possible danger.
▶Failuretoobservethewarningmayresultinamoderateor
minor injury.
NOTE
Warns of damage to property.
Indicatesimportantadditionalinformation,tipsand
recommendations.
Referstoinformationintheseoperatinginstructionsorin
otherdocumentation.
Highlightsinstructionstoavoidadanger.
Designatesaprocedurewhichyoumustcarryout.
english
5
Intended use
Type 8840
2 INTENDED USE
The modular process valve cluster Type 8840 is designed for
controlling the ow rate of liquid and gaseous media, especially
distributing and collecting or mixing and supplying media.
▶Usethedeviceforitsintendedpurposeonly.Non-intended
useofthedevicemaybedangeroustopeople,nearby
equipmentandtheenvironment.
▶Inareasat risk of explosion,only usedevicesapprovedfor
useinthoseareas.Thesedevicesarelabeledwithaseparate
Extypelabel.Whenutilizedinapotentiallyexplosiveatmo-
sphere,alwayspayattentiontothedetailsontheseparateEx
typelabelandtheExadditionalinstructionscontainedinthe
scopeofdelivery.
▶The prerequisites for safe and ecient operation are correct
transport, storage, assembly, installation, start-up, operation,
and maintenance.
▶Whenusingthedevice,observethepermitteddata,operat-
ingconditionsandapplicationconditions.Thisinformation
canbefoundinthecontractualdocuments,theoperating
instructionsandonthetypelabel.
▶Usethedeviceonlyinconjunctionwiththird-partydevices
andcomponentsrecommendedandauthorizedbyBürkert.
▶Makesurethedeviceisinecientworkingorderbeforeuse.
3 BASIC SAFETY INSTRUCTIONS
These safety instructions do not consider any contingencies or
incidentswhichoccurduringassembly,operationandmaintenance.
Theoperatorisresponsibleforobservingthelocation-specicsafety
regulations,alsowithreferencetothepersonnel.
Risk of injury from high pressure and medium leakage.
▶Beforeworkingonthesystemordevice,switchothepressure
and vent or drain lines.
Risk of burns from hot media.
▶Donottouchthedeviceduringoperation.
Risk of injury from moving parts.
▶Donotreachintoopenings.
Risk of injury when opening the actuator due to a tensioned
spring.
Iftheactuatorisopened,thereisariskofinjuryfromthespring
jumping out.
▶TheactuatorType2100mustnotbeopened.
General hazardous situations.
Topreventinjury,ensurethat:
▶Thedevicemaybeoperatedonlywheninperfectcondition
andinconsiderationoftheoperatinginstructions.
english
6
General information
Type 8840
▶Donottransport,installorremoveheavydeviceswithout
theaidofasecondpersonandusingsuitableauxiliary
equipment.
▶Donotmakeanychangesonthedeviceanddonotsubject
ittomechanicalstress.
▶Securethesystemfromunintentionalactuation.
▶Onlytrainedtechniciansmayperforminstallationandmain-
tenance work.
▶Installthedeviceinaccordancewiththeregulationsinforce
inthecountry.
▶Afteraninterruptioninthepowersupply,ensurethatthepro-
cessisrestartedinadenedorcontrolledmanner.
▶Observethegeneralrulesoftechnology.
▶Toattachthevalvecluster,useonlythefactory-provided
fasteningthreads.
▶Feedonlyairorneutralgasesupto60°intothepilotairports.
▶Ensureadequatefreedomofmotionandsucientlylong
pneumatichosesonthepilotairportswhichmoveupand
downasdeterminedbythevalvestroke.
▶Donotremovebodycomponentsfromthevalvecluster.
▶Removethepilotairportsfortransportation.
4 GENERAL INFORMATION
4.1 Contact addresses
Germany
BürkertFluidControlSystems
Sales Center
Christian-Bürkert-Straße13-17
D-74653Ingelngen
Tel.+49(0)7940-10-91111
Fax+49(0)7940-10-91448
E-mail:[email protected]
International
Contactaddressesarefoundonthenalpagesoftheprinted
operating manual.
AndalsoontheInternetat:www.burkert.com
4.2 Warranty
Thewarrantyisonlyvalidifthedeviceisusedasintendedinaccor-
dancewiththespeciedapplicationconditions.
4.3 Information on the Internet
TheoperatinginstructionsanddatasheetsforBürkert products
canbefoundontheInternetat:www.burkert.com
english
7
Product description
Type 8840
5 PRODUCT DESCRIPTION
5.1 Structure and description
Thevalveclusterissuitableforcontrollingliquidandgaseous
media and can be used to distribute, collect, mix or supply
media.
Thevalvecluster,basedonamodularvalvebody,allowsdierent
congurations. The individual parts are joined hermetically tight
and in a very compact way.
Bodysystem
ActuatorCLASSIC
Actuator
ELEMENT
Fig. 1: Structure of the valve cluster
5.2 Versions
Dependingontherequirementandpreferredtypeofautomation,
dierentactuators(ELEMENT,CLASSIC,INOX)canbeselected.
Thefollowingoricesareavailable:
•DN10(screweddownandsealedwithagraphiteseal),
•DN20 and DN25 (welded).
Theorice10isdescribedinseparateoperating
instructions.
5.3 Function
Function Description of the
application
Representation
Distributor Distributing:
Thevalveclusterdistributes
themediumfromafeedline
to several consumers
english
8
Technical data
Type 8840
Function Description of the
application
Representation
Collector Collecting:
Themediumcanbe
collectedfromseveral
consumers
Mixing:
Dierentmedia,e.g.hot
water and cold water or
variouschemicals,canbe
mixed
Supplying:
Dierentmedia,e.g.
various cleaning agents,
can be supplied alternately
to one consumer
6 TECHNICAL DATA
6.1 Conformity
ThedeviceconformswiththeEUDirectivesaccordingtotheEU
DeclarationofConformity(ifapplicable).
6.2 Standards
Theappliedstandards,whichverifyconformitywiththeEUDirec-
tives,canbefoundontheEU-TypeExaminationCerticateand/
ortheEUDeclarationofConformity(ifapplicable).
6.3 Type label
Type
Controlfunction
Orice
Seal material
Function
S=Collector
Pilot pressure
Port connection
Medium pressure
Order no.
Made in Germany
00283928 W1X LU
8840 A 20,0 PTFE S
Pilot 5,2 - 10 bar
G 3/4 Pmed 16 bar
Fig. 2: Description of the type label
english
9
Technical data
Type 8840
6.4 Operating conditions
Operating conditions
Permitted ambient
temperature
CLASSIC ELEMENT
-10...+60°C
(PA-actuator)
+5...+140°C
(PPS-actuator)
0...+60°C
Permitted medium
temperature
-10...+180°C
Flow media Water,alcohols,oils,fuels,hydraulic
uid,salinesolutions,alkalis,organic
solvents, vapor, air, neutral gases
6.5 Mechanical data
Mechanical data
Controlfunction CFA,CFB(onrequest)
Dimensions Dependingonthenumberofvalve
positions
Weight Dependingonthenumberofvalve
positions and installed actuators
Numberofvalveslots 2to5(othersonrequest)
Bodymaterial Stainlesssteelprecisioncover316L
(CF3M)
Seal material Seatseal:PTFE
Sealbetweenactuatorandbody:
graphite
6.6 Pneumatic data
Pneumatic data
Control media Neutral gases, air
Max. pilot pressure 10 bar
Lineconnection Thread:G3/4toG1,NPT3/4to
NPT1
Weld ends according to ISO 4200
(on request)
ClampaccordingtoDIN32676/
SeriesB(onrequest)
Pilot air port CLASSIC:G1/4
ELEMENT:Push-In6/4
english
10
Installation
Type 8840
6.7 Pressure range
6.7.1 Pressure range for actuator CLASSIC
Orice
[mm]
Actuator
size
[mm]
Minimum pilot
pressure
Maximum operating
pressure up to 180 °C
CFA [bar] CFA [bar] CFB [bar]
20 50 3.9 11 16
25 63 4.2 11 16
6.7.2 Pressure range for actuator ELEMENT
Orice
[mm]
Actuator
size
[mm]
Minimum pilot
pressure
Maximum operating
pressure up to 180 °C
CFA [bar] CFA [bar] CFB [bar]
20 50 5.2 16 16
25 70 5.0 16 16
7 INSTALLATION
DANGER
Risk of injury from high pressure and medium leakage.
▶Beforeworkingonthesystemordevice,switchothepressure
and vent or drain lines.
WARNING
Risk of injury from improper installation.
▶Installationmaybecarriedoutonlybytrainedtechnicians
andwiththeappropriatetools.
▶Secure system against unintentional activation.
▶Afterinstallation,ensurethattheprocessisrestartedina
controlled manner.
Risk of burns from hot media.
▶Donottouchthedeviceduringoperation.
Risk of injury from moving parts.
▶Donotreachintoopenings.
CAUTION
Risk of injury due heavy devices.
Duringtransportorduringassembly,aheavydevicemayfall
and cause injury.
▶Donottransport,installorremoveheavydeviceswithoutthe
aidofasecondpersonandusingsuitableauxiliaryequipment.
▶Use appropriate tools.
english
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