Vermes MDS 3200A - Special Features of the MDV 3200 A

VTK‐VS‐BA‐004e‐B|UserManualMDS3200A | Product Description
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4.5.5 SpecialFeatures oftheMDV 3200A
NormallyOpen
Initsnonenergizedstate,i.e.inabsenceofvoltage,thevalveremainsinopenposition,sothatthe
channelofthenozzleinsertisnotblockedbythetappettip.Theliquidinsuchasituationtherefore
mayflow.Inreality,thisfactdoesnotrepresenta
problem,sinceforthismodel,usuallyhigh‐
viscousmediaareprocessedwhichinworstcasedrainoffveryslowly.
Itisrecommendedhoweverthatyoubearthisfactinmindandreducethesupplypressuretoat‐
mosphericpressureduringlongerinterruptionsandbeforeswitchingOFFtheunit.
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Quick‐Change
To
replacethenozzleunit(withadjustingnut,insert,tappetguidanceandO‐ring)isquickandeasy,
asthisunithasthequick‐changefeature.Afterwardsyouhavetocarryouttheadjust,inorderto
establishaconvenientpositionoftheunitwithrespecttothetappet.Thisway
areproduciblepro‐
cessremainsensured.
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HighestFlexibility
Duetothemodulardesignoftheseries,nozzleunitsandfluidboxescaneasilybeexchanged.This
allowsatanyforaquickadaptionofthesystemconfigurationtonewapplications.Acomprehen‐
sivechoiceofaccessoriesisalsoavailablefor
specialsituations.
Thesemodificationscanbeperformedinnotime,avoidingdowntimesfortheprocess.Ordering
theequipmentalreadyatanearlystagehoweverisrecommended;donotforgettospecifythe
relevantdata(ValveIDetc.).ConsultourTechnicalSupportbeforehand,ifspecialparametershave
tobetakenintoconsideration.
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FunctionalityIndependentofthePosition
Thefunctionalityofthevalvesdoesnotdependonthefittingposition,considerablysimplifyingthe
integrationintoanexistingprocess.
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User‐friendlyDesign
Thecontrolunitdoesnotgiverisetocompatibilityproblemswithrespecttotheothercomponents
ofacomplexprocessstructure.Service
ispossiblebykeypador,thankstotheintegratedRS‐232C,
byremotePC.
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ComprehensiveMaterialSelection
OnlythebestmaterialsareusedfortheproductionofVermesMicrodispensingvalves.
 Allpartsincontactwiththetransportedmediumconsistofhigh‐alloyspecialsteel,rust‐
andacid‐resisting,or
modificationsofhigh‐dutypolymersofthePEEKandPTFEfamily.
 SealsareavailableinNBR,EPDM,Viton,SiliconandPerlast.
 Fornozzleinserts,specialsteel,plastics,ceramicsandPEEKoptionsarepermanentlyin
store,allowingforperfecttailoringoftheconfigurationtotheneedsoftheparticular
application.
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