g l o b a l p l a y e r s i nv a l v e e n g i n e e r i n g

b u t t e r F ly v a lv e s F o r D i s t r i c t c o o l i n g

g l o b a l p l a y e r s i nv a l v e e n g i n e e r i n g

D i s t r i c t c o o l i n g

our markets

•Desalination

•DistrictCooling

•Shipbuilding

•BuildingServices

•PowerStations

•Oil&Gas

•WaterTreatment

WouterWitzelispartoftheAVKGroup.www.avkvalves.com

W h a t y o u n e e D t o s u c c e e D

Manufacturersofbutterflyvalvescanbefoundallovertheworld.However,manufacturerswithmorethanfourdecades’worthofexperienceandknow-howarefewandfarbetween.WouterWitzelEuroValveisoneofthem.Eversince1966wehavebeeninternationallyrenownedforourindustrialbutterflyvalvesandactuators.

Ourproductsaremainlysuppliedtocustomersinsevenmarkets;Desalination,DistrictCooling,Shipbuilding,BuildingServices,PowerStations,Oil&GasandWaterTreatment.Ourconstantmonitoringofmarketdevelopmentsallowsustoalwaysrespondquicklytonewdemands.Incloseconsultationwithourcustomerswetranslatestateofthearttechnologyintoinnovativesolutions.Thesematchboththedesiredapplicationandallotherrequirements.

Since2005WouterWitzelEuroValvehasbeenalargelyindependentsubsidiaryofinternationalvalveproducingcompany,AVKGroup.Partlythankstomeansmadeavailablebythisconcernwenowpossessevenmorespecifictechnologicalknow-how.What’smore,beingpartoftheGrouphasallowedustofurtheroptimizeourinternationalservice.

Speakingofservice,atWouterWitzelEuroValvethisisaneverongoingprocess.Youcancountonus,evenlongafterwe’vedeliveredourproductstoyou.Ifyouhaveanyquestionsorproblemswe’realwaysreadytolistenandcomeupwitheffectivesolutions.We’llreallydowhateverittakestogiveyouwhatyouneedtosucceed.

ThisbrochureisdevotedtooneofthemarketsmentionedearlierinwhichWouterWitzelEuroValveoperates;thedistrictcoolingindustry.

InthismarketWouterWitzelEuroValvehasaccesstoanelaboratenetwork,includingcontactswithendusers,consultantsandcontractorsandfurtherenlargedbythemanyinternationalofficesofourmothercompanyAVK.Asaresultwecancloselymonitordevelopmentsinthismarket,respondtothem,and,mostimportantly,offerworldwideservices.Thedistrictcoolingmarketrequiresaspecificapproach;experiencedadvisorswithknowledgeofthemanyapplicationsandprocesses,fastandadequateserviceand,especially,ahighdegreeofreliabilityoftheworldwideproductsandmaterialsused.Theycontributetoasuccessfulformula.AsaDutchmanufacturerofbutterflyvalvesandactuatorsweofferaverywidestandardproductrange.Besidesthat,beingaproducerenablesustoreacttospecificcustomerwishesandcomeupwithsolutionsorimprovementsforthemanyapplicationsofvalvesusedinthedistrictcoolingindustry.WouterWitzelEuroValvealsohasanorganisationcapableofdealingwithlargeandcomplexprojectsinaprofessionalway.Thatbeingsaid,ourexpertisegoesbeyondmerelyproducingandsupplyingbutterflyvalvesandactuators.WouterWitzelEuroValvehasmanyoptionstosupplythecompletepackageofvalvesyouneedforyourinstallations.Ourmanyyearsofexperienceallowustoalsoprovideextensiveadviceintheareaofprocessandvalveautomation.District coolingWithmorethan40yearsofexperienceWWEisfullawareoftherequirementsofbutterflyvalvesinthemanyprocessesandapplicationsinthedistrictcoolingmarket.Theeverincreasingcomplexityofthevariouscoolingprocessesdemandsourproductstobeevenmorereliableanddurable.Weknowthatbutterflyvalvesareanessentialcomponentofthetotalprocessautomation.applicationsWithinthismarketsegmentwesupplyawiderangeofrubberlinedbutterflyvalvesformanyapplicationsofdistrictcoolingsystems.WouterWitzelvalvesareusedbecauseoftheirrobustdesign,corrosiveresistanceandlong,maintenancefreelifetimethankstothevulcanisedliningconcept.Becausearubberliningisalsoagoodisolatorcondensationisminimized.Ourvalvesaresuitableformanywaterqualities,desinfectionsystemsandchemicals.Ourvalvesareusedin:

•transmission lines alsoburiedservice

•pumpingsytems suctionandpressure

•control and scada systems•Desinfection and watertreatment systems

p r o D u c t s a n D a p p l i c at i o n s

W o u t e r W i t z e l r u b b e r l i n e D b u t t e r F l y v a l v e s WouterWitzelEuroValvebutterflyvalvesforuseinthedistrictcoolingindustrymeetthismarket’sspecificdemands.Thereisawidechoiceofmaterialsandcoatingsystemsonoffer.Amaterialoftenusedforthevalvedisciscorrosionproofandwearresistantduplexstainlesssteel.Thismaterialisverysuitableforuseine.g.membranefiltrationordemineralisedwater,becauseofitsresistancetochemicals.What’smoreitofferssufficientstrengthwhenpressurerisesupto25bar.Additionally,weoffermanysealingmaterials,suchasEPDM,NBR,Vitonandsiliconrubber.Asaproducerwemakeitpossibleforbutterflyvalvestobesuppliedwithcoatingthatmatchesyourspecifications.WithdiametersofDN40uptoevenDN2200andanimpressiverangeofbutterflyvalvesintypessuchaswafer,semi-lug,tapped-lug,u-section,singleflangeanddoubleflangewehaveeveryrighttocallourproductoffercomplete.

Animportantcharacteristicofourbutterflyvalvesisthecentricdesignandthevulcanisedsealing.Asaresultourbutterflyvalvesofferimportantadvantages,suchasalowandreliableoperatingmoment,beingsuitableformanyoperatingcyclesandexcellentprotectionofthevalvecasing.Theseverypropertiesmatterespeciallywhenitcomestodistrictcoolingprocesses;reliabilityanddurability.

D y n a x eThehigh-quality,durablebutterflyvalveforheavydutyapplications.Thedistrictcoolingprocessimplieshighpressures,hightemperaturesandwaterwithaggressivechemicalssometimesmakingitimpossibleforrubberlinedbutterflyvalvestobeused.OurDynaxehighperfor-mancebutterflyvalveshaveadoublyexcentricdesignandareavailableinmanyhigh-qualitymaterials,includingstainlesssteel316,duplexsteelandAlubronze.Theyalsocomewithavarietyofsealingmaterials.

Forthedistrictcoolingprocessweofferthreeproductlines:rubberlinedbutterflyvalves,highperformancebutterflyvalves,andactuators.

Wouter WitzelTheversatilebutterflyvalve,availableinmanyshapes

anddiameters.

DynaxeThehigh-quality,

durablebutterflyvalveforheavydutyapplications.

Forthisapplicationswehaveacompleterangeofbutterflyvalvesandbodystylesavailable,DN40-2200.

special features are:Discmaterialsuitableandfullcorrosionproofformanywaterqualities(evenbrackishordesalinatedwater).Easyinsulationbecauseofcompactdesignenergysavingastherubberlinerisagoodisolator.

a c t u a t o r sAnotherimportantcomponentofthebutterflyvalveistheactuator.Besidesmanualoperationbymeansofaleverorgearunitweofferawiderangeofautomaticactuatorsandaccessoriessuchasterminalswitches,regulatingvalvesandpositionersforcontrolvalves.Indistrictcoolingprocessautomationitisoftheutmostimportancethattherighttypeofactuatorbechosen.WouterWitzelEuroValvehasmanyyearsofspecificexperienceinthisareaandcangiveyoutheadviceyouneedtomakeachoicethatisbothresponsibleandaffordable.Besidesourownelectricandpneumaticactuatorswecansupplyalmostanybrand.Wearealsoveryexperiencedinassembling,settingandtestingactuators.Thisisonlynatural,asthecombinationofactuatorsandWouterWitzelbutterflyvalveslargelydeterminesthereliabilityofyourinstallation.

c e r t i F i c a t e s / a p p r o v a l sWouterWitzelEuroValvesuppliesvalvewithaccompanyingcertificatesandapprovals,bothnationalandinternational.Alistoftheseapprovalscanbefoundatwww.wweurovalve.nl.

Approvalsforthisapplicationis,forexample,PED,CSTB,KIWA,WRAS,DVGW.

Wealsohaveperformancetests,like:-vacuumtestPNO-500.000cycletest-shocktest

o u r m a i n a s s e t s

- we possess the ample knowledge and experience needed to respond to the specific and usually complex demands that are made in the water treatment market.

- our own experts translate your wishes into products that

combine logic and quality with affordability.

- besides supplying butterfly valves and actuators we are also your partner of choice when it comes to total solutions in process and valve automation.

- one of wouter witzel eurovalve’s unique services for the water treatment market is the option of carrying out customer alterations even way into the production process. this service is our prerogative as a producer with a highly flexible production process.

g l o b a l p l a y e r s i n v a l v e e n g i n e e r i n g

1. King abDullah university (Kaust)KingdomofSaudiArabia

2. Dcp burj KaliFaDubai

rabobanKUtrecht,Netherlands

philipsNijmegen,Netherlands

o u r r e F e r e n c e s

1.

2.

Wouter Witzel eurovalve b.v.

IndustrIeterreIn de Pol 12

nl-7581 CZ losser

Po box 54, nl-7580 Ab losser

the netherlAnds

tel.: +31-53 53 69 536

FAx: +31-53 53 69 500

InFo@wweurovAlve.nl

www.wweurovAlve.nl