Wise F750 User manual

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C-QIM-2731-F05_EN_Rev.1
Venturi cone
F750
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C-QIM-2731-F05_EN_Rev.1
CONTENT
1. General .................................................................................................................................................................... 2
1.1 Introduction .......................................................................................................................................................... 2
1.2 Information regarding the user manual ................................................................................................. 2
1.3 Warranty................................................................................................................................................................. 2
2. Warnings ................................................................................................................................................................ 3
3. Pre-installationinspections ............................................................................................................................ 4
4. Installingandoperatingtheproduct........................................................................................................ 4
4-1. General ................................................................................................................................................................. 4
4-2. Minimum straight pipe section requirement...................................................................................... 5
4-3. Direction of installation................................................................................................................................. 6
4-4. Inspection ......................................................................................................................................................... 10
5. Maintenance...................................................................................................................................................... 10
6. Transport,packagingandstorageoftheproduct .......................................................................... 10

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1. General
1.1Introduction
TheVenturiconemanufacturedbyWISEControlInc.isinstalledinthemiddleofapipecontaining
flowingfluid.AsthefluidflowsaroundtheconeinsidetheVenturicone,lowpressureisformed
downstreamofthecone.Thepressuredifferentialbetweenthefrontandtherearoftheconeisused
tomeasureflowrate.
Venturiconesaremanufacturedinaccordancewithcustomerspecifications.
1.2Informationregardingtheusermanual
1) Theusermanualcontainsimportantinformationforproperhandlingofthedevice.Pleasereadthis
usermanualcarefullybeforeinstallationandcommissioning.
2) Pleaseadheretothesafetyandhandlingguidelinesprovidedinthisusermanual.Compliancemust
bemaintainedwiththeapplicableaccidentpreventionandsafetyregulations,aswellasnational
installationstandardsandacceptedcodesofconduct.
3) Thisusermanualispartoftheproduct,andmustbemadeavailableforviewingbyworkersnearby
theinstallationlocationatalltimes.
4) WISEControlInc.reservestherighttomodifytechnicalelementsoftheproductwithoutprior
notice.

1.3Warranty
TheVenturiconemanufacturedbyWISEControlInc.hasbeenmanufacturedaccordingtoindividual
customerrequirements.Theproductmustbestoredunderappropriateconditions,andthe
requirementsinvariousdocumentation,testreportsandusermanualsmustbeobservedtomaintain
optimalusecondition.
 

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2. Warnings
Handlingmanualforsafeuse
Toensuresafeandproperuseoftheproduct,pleasethoroughlyreadthishandlingmanualbefore
use.Improperhandlingmaycauseequipmentmalfunction,aswellasaccidentssuchasinjury.
 Warnings

1) Forsafety,installationmustbecarriedoutbyworkerswithprofessionalexpertiseininstruments
andelectricalworks. 
2) Installtheproductintheuseenvironmentprescribedinthespecifications 
3) Usewithinthegiventemperaturerange.
4) Protectfromexcessiveload,vibrationorimpact.
 
！

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3. Pre-installationinspections
1) Checkthetagnumberoftheproductandconfirmthattheproductisintendedfortheinstallation
location.
2) Checkforanyweldingbeadsorprojections.Priortoinstallation,checkthesurfaceoftheventuri
coneforanydentingorscratching.
3) Theinsideofthepipemustbesmoothandclean,andfreeofanyforeignmatter.

4. Installingandoperatingtheproduct
4-1.General
Differentialpressuregeneratedbytheventuriconeisdischargedthroughconnectionstothe
upstreamanddownstreampressuretaps.
Theconnectionsaredesignatedasupstreamanddownstreamtapsbasedonthedirectionofflowof
thefluid.Thedirectionofflowofthefluidisindicatedonthenameplateoftheventuricone.
(See<Figure1>)
< Figure 1 >

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4-2.Minimumstraightpipesectionrequirement
TheminimumupstreamanddownstreamstraightpipesectionrequirementsinISO5167apply.
l Downstream
l Upstream
( ISO-5167-5 Excerpt )

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4-3.Directionofinstallation
TheVenturiconemustbeinstalledaccordingtothedirectionofflow.Theinstallationdirectionsin
thefigurebelowarerecommendeddependingonthetypeoffluid.
1) Installationongas&vaporlines
l Installationinhorizontalpipes 


l Installationinverticalpipes 



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2) Installationonliquidline
l Horizontalpipeandbottomtap 

l Horizontalpipeandtoptap



 
Ø Installation of condensate pot at the
sameheightisrecommended.
Condensate pot

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l Installationinverticalpipes





 

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3) Installationonsteamline
l Installationinhorizontalpipes


l Installationinverticalpipes 

Ø Installation of condensate pot at the
sameheightisrecommended.
Ø Installation of condensate pot at the
sameheightisrecommended.
Condensate pot
Condensate pot