Burkert 8840 Manuale utente

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.

Operating Instructions 1806/00_EU-ML_00810703 / Original DE

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

1.1 Denitionofterms ....................................................... 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 InformationontheInternet.......................................... 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 Mechanicaldata .......................................................... 9

6.6 Pneumatic data ........................................................... 9

6.7 Pressure range........................................................... 10

7 INSTALLATION .................................................................... 10

7.1 Preparatory work ....................................................... 11

7.2 Installthevalvebody................................................. 11

7.3 Deviceswithweldendsconnection.......................... 11

7.4 Rotatingtheactuator................................................. 13

7.5 Connectthedevicepneumatically ............................ 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 ReplacementpartsforactuatorCLASSIC ................ 17

9.2 ReplacementpartsforactuatorELEMENT ............... 18

10 TRANSPORT, STORAGE, DISPOSAL................................. 18

Table of contents

Type 8840

english

The operating instructions

Type 8840

1 THE OPERATING

INSTRUCTIONS

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

Keeptheseinstructionsreadytohandattheoperationsite.

Important safety information.

▶Carefullyreadtheseinstructions.

▶Observeinparticularthesafetyinstructions,intendeduse

and operating conditions.

▶Persons,whoworkonthedevice,mustreadandunderstand

theseinstructions.

1.1 Denition of terms

Term in these instructions representative for

Valve cluster,

device

modular process valve cluster Type 8840

Valve body valve body block

Exatmosphere potentiallyexplosiveatmosphere

Exapproval approvalinthepotentiallyexplosive

atmosphere

1.2 Symbols

DANGER

Warns of an immediate danger.

▶Failuretoobservethewarningwillresultinafatalorserious

injury.

WARNING

Warns of a potentially dangerous situation.

▶Failuretoobservethewarningmayresultafatalorserious

injury.

CAUTION

Warns of a possible danger.

▶Failuretoobservethewarningmayresultinamoderateor

minor injury.

NOTE

Warns of damage to property.

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

recommendations.

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

otherdocumentation.

Highlightsinstructionstoavoidadanger.

Designatesaprocedurewhichyoumustcarryout.

english

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.

▶Usethedeviceforitsintendedpurposeonly.Non-intended

useofthedevicemaybedangeroustopeople,nearby

equipmentandtheenvironment.

▶Inareasat risk of explosion,only usedevicesapprovedfor

useinthoseareas.Thesedevicesarelabeledwithaseparate

Extypelabel.Whenutilizedinapotentiallyexplosiveatmo-

sphere,alwayspayattentiontothedetailsontheseparateEx

typelabelandtheExadditionalinstructionscontainedinthe

scopeofdelivery.

▶The prerequisites for safe and ecient operation are correct

transport, storage, assembly, installation, start-up, operation,

and maintenance.

▶Whenusingthedevice,observethepermitteddata,operat-

ingconditionsandapplicationconditions.Thisinformation

canbefoundinthecontractualdocuments,theoperating

instructionsandonthetypelabel.

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

andcomponentsrecommendedandauthorizedbyBürkert.

▶Makesurethedeviceisinecientworkingorderbeforeuse.

3 BASIC SAFETY INSTRUCTIONS

These safety instructions do not consider any contingencies or

incidentswhichoccurduringassembly,operationandmaintenance.

Theoperatorisresponsibleforobservingthelocation-specicsafety

regulations,alsowithreferencetothepersonnel.

Risk of injury from high pressure and medium leakage.

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

and vent or drain lines.

Risk of burns from hot media.

▶Donottouchthedeviceduringoperation.

Risk of injury from moving parts.

▶Donotreachintoopenings.

Risk of injury when opening the actuator due to a tensioned

spring.

Iftheactuatorisopened,thereisariskofinjuryfromthespring

jumping out.

▶TheactuatorType2100mustnotbeopened.

General hazardous situations.

Topreventinjury,ensurethat:

▶Thedevicemaybeoperatedonlywheninperfectcondition

andinconsiderationoftheoperatinginstructions.

english

General information

Type 8840

▶Donottransport,installorremoveheavydeviceswithout

theaidofasecondpersonandusingsuitableauxiliary

equipment.

▶Donotmakeanychangesonthedeviceanddonotsubject

ittomechanicalstress.

▶Securethesystemfromunintentionalactuation.

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

tenance work.

▶Installthedeviceinaccordancewiththeregulationsinforce

inthecountry.

▶Afteraninterruptioninthepowersupply,ensurethatthepro-

cessisrestartedinadenedorcontrolledmanner.

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

▶Toattachthevalvecluster,useonlythefactory-provided

fasteningthreads.

▶Feedonlyairorneutralgasesupto60°intothepilotairports.

▶Ensureadequatefreedomofmotionandsucientlylong

pneumatichosesonthepilotairportswhichmoveupand

downasdeterminedbythevalvestroke.

▶Donotremovebodycomponentsfromthevalvecluster.

▶Removethepilotairportsfortransportation.

4 GENERAL INFORMATION

4.1 Contact addresses

Germany

BürkertFluidControlSystems

Sales Center

Christian-Bürkert-Straße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

Contactaddressesarefoundonthenalpagesoftheprinted

operating manual.

AndalsoontheInternetat:www.burkert.com

4.2 Warranty

Thewarrantyisonlyvalidifthedeviceisusedasintendedinaccor-

dancewiththespeciedapplicationconditions.

4.3 Information on the Internet

TheoperatinginstructionsanddatasheetsforBürkert products

canbefoundontheInternetat:www.burkert.com

english

Product description

Type 8840

5 PRODUCT DESCRIPTION

5.1 Structure and description

Thevalveclusterissuitableforcontrollingliquidandgaseous

media and can be used to distribute, collect, mix or supply

media.

Thevalvecluster,basedonamodularvalvebody,allowsdierent

congurations. The individual parts are joined hermetically tight

and in a very compact way.

Bodysystem

ActuatorCLASSIC

Actuator

ELEMENT

Fig. 1: Structure of the valve cluster

5.2 Versions

Dependingontherequirementandpreferredtypeofautomation,

dierentactuators(ELEMENT,CLASSIC,INOX)canbeselected.

Thefollowingoricesareavailable:

•DN10(screweddownandsealedwithagraphiteseal),

•DN20 and DN25 (welded).

Theorice10isdescribedinseparateoperating

instructions.

5.3 Function

Function Description of the

application

Representation

Distributor Distributing:

Thevalveclusterdistributes

themediumfromafeedline

to several consumers

english

Technical data

Type 8840

Function Description of the

application

Representation

Collector Collecting:

Themediumcanbe

collectedfromseveral

consumers

Mixing:

Dierentmedia,e.g.hot

water and cold water or

variouschemicals,canbe

mixed

Supplying:

Dierentmedia,e.g.

various cleaning agents,

can be supplied alternately

to one consumer

6 TECHNICAL DATA

6.1 Conformity

ThedeviceconformswiththeEUDirectivesaccordingtotheEU

DeclarationofConformity(ifapplicable).

6.2 Standards

Theappliedstandards,whichverifyconformitywiththeEUDirec-

tives,canbefoundontheEU-TypeExaminationCerticateand/

ortheEUDeclarationofConformity(ifapplicable).

6.3 Type label

Type

Controlfunction

Orice

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

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,salinesolutions,alkalis,organic

solvents, vapor, air, neutral gases

6.5 Mechanical data

Mechanical data

Controlfunction CFA,CFB(onrequest)

Dimensions Dependingonthenumberofvalve

positions

Weight Dependingonthenumberofvalve

positions and installed actuators

Numberofvalveslots 2to5(othersonrequest)

Bodymaterial Stainlesssteelprecisioncover316L

(CF3M)

Seal material Seatseal:PTFE

Sealbetweenactuatorandbody:

graphite

6.6 Pneumatic data

Pneumatic data

Control media Neutral gases, air

Max. pilot pressure 10 bar

Lineconnection Thread:G3/4toG1,NPT3/4to

NPT1

Weld ends according to ISO 4200

(on request)

ClampaccordingtoDIN32676/

SeriesB(onrequest)

Pilot air port CLASSIC:G1/4

ELEMENT:Push-In6/4

english

Installation

Type 8840

6.7 Pressure range

6.7.1 Pressure range for actuator CLASSIC

Orice

[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

Orice

[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.

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

and vent or drain lines.

WARNING

Risk of injury from improper installation.

▶Installationmaybecarriedoutonlybytrainedtechnicians

andwiththeappropriatetools.

▶Secure system against unintentional activation.

▶Afterinstallation,ensurethattheprocessisrestartedina

controlled manner.

Risk of burns from hot media.

▶Donottouchthedeviceduringoperation.

Risk of injury from moving parts.

▶Donotreachintoopenings.

CAUTION

Risk of injury due heavy devices.

Duringtransportorduringassembly,aheavydevicemayfall

and cause injury.

▶Donottransport,installorremoveheavydeviceswithoutthe

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

▶Use appropriate tools.

english

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