8/12/2019 Regleta Indicadora de Nivel de Liquido en Tanques
1/4For more information visit www.tankgauging.com
6700 Liquid Level IndicatorFloatandtapegaugeboardindicatorforlevelmeasurement
inbulkstoragetanks
Highlights
Accurateto1(25mm)
Durablealuminumgaugeboardwithvinylfacing
Levelindicationinfeet/inchesormeters/decimeters
Fulltravelorhalftraveldesigns
Standardandsevereserviceconfigurations
Verticalconeroofandboltedtankmodels
Application
The6700LiquidLevelIndicator(LLI)isaneconomical,easytoinstall
measurementdeviceutilizingatargetandgaugeboardtoindicate
tank
level.
The
indicator
displays
liquid
level
(product
innage)
to
an
accuracyof1"(25mm).Designedforuseonavarietyofatmospheric
andlowpressurestoragevessels,the6700maybeinstalledonboth
inserviceandoutofservicetanks.
ExampleTankGaugingSystem
Changesintheliquidlevelofthetankraiseorlowerthefloat,which
movestheindicatorcable.Cablemovementdrivestheindicatorup
anddownthegaugeboardonthesideofthetank.Theliquidlevelin
feetandinchesormetersanddecimetersisshownbytheindicator
positiononthegaugeboard.Theusermaythenconverttheliquid
leveltounitsofvolume.Thismaybeaccomplishedmanuallyorby
usinginventorymanagementsoftware,suchasFuelsManager.
Liquid
Level
Indicator
8/12/2019 Regleta Indicadora de Nivel de Liquido en Tanques
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6700LLI
92 Varec,I
InstallationGuidelines
Example6700
LLI
installations
Thefollowinginformationshouldbeusedasaguideonly;please
refertotheoperationandmaintenancemanualforcomplete
installationinstructions.Youareabletoleavethetankinservice
whileyouinstallthe6700LLI.
Varecoffersavarietyofmodelsandinstallationkitstosuitmost
applicationsforthe6700LiquidLevelIndicator(LLI).Includedwith
each6700LLIareallcomponentsnecessaryforinstallation,except
forthefollowingitems:
11/2"(38mm)conduitpipe(alloptions)
11/2"tankentrycoupling/nipple(alloptions)
bottomanchor(severeserviceoptiononly)
Thealuminumgaugeboardisprovidedin7ft(2.1m)sectionsand
includesthenecessarynumberofsplicebracketstoconnectthe
sectionssuppliedperthemeasuringrangeordered.Thealuminum
boardis0.8"(2mm)thickwithavinylfacingofEnglishorMetric
unitsofmeasure.
SevereServiceOption
Forcorrosivechemicalstorage,VarecoffersaSevereServiceoption.
Allwettedpartsarefabricatedfromfiberreinforcedplastic(vinyl
ester)orPTFEcoatedstainlesssteel.
StainlessSteel
Option
Forcorrosiveorcleanliquids,suchaspotablewater,aStainlessSteel
optionisofferedwithallwettedparts,topanchorsandelbows
fabricatedfrom316stainlesssteel.
AsphaltServiceOption
Stainlesssteelsheavesreplacethestandarddelrinsheavestoallows
forthehighertemperaturesassociatedwithasphaltapplications.
20
199
133
144
8
7
6
2
20
199
133
144
8
7
6
2
2
277266
244255
233
122
144133
54
32
Cone roof tank half travelCone roof tank full travelCone roof tank full travel severe service
shown with Oil Seal option
MaterialSpecifications
Description Standard Stainless
Steel
Severe
Service
Asphalt
Indicator
board
0.08"(2mm)aluminum
Sheave
elbows
Aluminum
with
Delrin
sheaves
316SS Castiron
with316SS
sheaves
Aluminum
with316SS
sheaves
Indicator
target
304SS/HMWPE
Float 316SS Fiber
reinforced
vinylester
316SS
Floatcable PTFEcoated
316SSGuidecable
Topanchors Steel 316SS Steel Steel
Bottom
anchors
(Customer
supplied)
Cable
fastener
316SS Fiber
reinforced
vinylester
316SS
Cablecrimp Nickelplatedcopper
8/12/2019 Regleta Indicadora de Nivel de Liquido en Tanques
3/4TechnicalInformation
LiquidLevelIndica
Accessories
OilSeals
Oilsealsareusedwhenthetank
cannotbefreeventedto
atmosphere.
DriveElbow
Modification
Kit
Thiskitallowsadditional
transmittersorlimitswitchestobe
drivenbythe6700LLI.Thekit
(English#1308821,Metric#13
08971)includesthedriveelbow,
whichreplacesthestandardelbow,
andsufficienttape/cablefora48ft
(14.4m)tank.Notforusewithhalf
travelversionof6700LLI.
ManwaysandInspectionCovers
Tofacilitateinitialinstallationandsubsequentinspectionand
service,Varecoffersseveralinspectionandmanwaycovers.A
manholecover(Model226)allowsforinserviceinstallationthrough
atanksexistingmanway.Eachorthethreeportentriesisthreaded
forsimpleinstallationofpipeworkorguidewireanchors.An
inspectioncover(Model228)canbeinstalledontoanexisting
manholecover,toprovideaneasilyremovableinspectionplate.
FloatGroundingKit
TheFloatGroundingKitpositivelygroundsthefloattothetapeor
cable.(Part#1310974).
TeflonTapeWipe
Generallyusedwiththeconduitvent,theTapeWipe(Model2546)
canalsobeusedalone.TheTapeWipemountsintheconduit
betweenthetopofthetankandthefirstelbowandremovesexcess
residuefromthetape.Itminimizesvaporlossfromthetankintothe
conduitandhelpspreventvaporsandliquidsfromcontaminating
thegaugehead(Part#BA13924).
ExtensionBracket
Kit
Theextensionbracketkit(#1310720003)
boltstothestandardbracketandprovides
anextensionofapproximately2"(50mm)
fromthesideofthetank.Slottedholesare
providedforadjustment.Thekitincludesa
singlebracketandthenecessarymounting
hardware.Orderoneforeach7ft.board
plusone.
ReinforcingBracket
Thereinforcing
bracket
(#02
10721
003)
is
installedbetweenthestandardmounting
bracketandprovidesadditionalstiffnessfor
thegaugeboard.Thisoptionis
recommendedforareaswithhighwind
conditions.
ShockAbsorber
TheShockAbsorberreduceswearand
maintenanceona2500ATGbyminimizing
thetransferofwaveenergyfromthefloatto
theperforatedtapeandgaugehead
components.It
prevents
the
float
from
becomingdetachedfromthetapebywave
actionandshouldalwaysbeusedintanks
withturbulentconditionsnearinletoroutlet
pipingandnearamixer(Part#DA6138).
Part# Description
1001994AAA 135aluminumelbows,8.5"(216mm)W.C.working
pressure
1001994BAA 135castironelbows,8.5"(216mm)W.C.working
pressure
1002861AAA 180aluminumelbows,27"(689mm)W.C.working
pressure
Part# Description
BM6746 Model228WeldedInspectionCover 19.75"x10"
BM3443 Model22620"Cover API650Drilling
BM3607 Model22624"Cover API650Drilling
8/12/2019 Regleta Indicadora de Nivel de Liquido en Tanques
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6700LiquidLevelIndicator
Varec,Inc.,5834PeachtreeCornersEast,PeachtreeCorners(Atlanta),GA30092USA
Tel:+1(770)4479202|TollFree:+1(866)6982732|Fax:+1(770)6628939|www.varec.com
2013Varec,Inc.AllRightsReserved.Thisdocumentisforinformationpurposesonly.Varec,Inc.makesnowarranties,expressorimplied,in
thissummary.Thenamesofactualcompaniesandproductsmentionedhereinmaybethetrademarksoftheirrespectiveowners.
DocumentCode:
TEC012GVAE4913
OrderCodes
ApplicationType
BL Forapplicationonboltedtanktype
SS Forcorrosiveorcleanliquids,(stainlesssteelkit wettedparts)
ST Forapplicationonstandardtanktype
SV Forcorrosivechemicalstorage,(severeservicekit wettedparts)
AP Forasphaltapplications
BoardTypeandLength
F06 EnglishTankto6ft
F13 EnglishTankto13ft
F20 EnglishTankto20ft
F27 EnglishTankto27ft
F34 EnglishTankto34ft
F41 EnglishTankto41ft
F48 EnglishTankto48ft
F55 EnglishTankto55ft
F62 EnglishTankto62ft
H13 EnglishTankto13ft halftravel
H27 EnglishTankto27ft halftravel
H41 EnglishTankto41ft halftravel
H55 EnglishTankto55ft halftravel
H69 EnglishTank
to
69
ft
half
travel
H83 EnglishTankto83ft halftravel
H97 EnglishTankto97ft halftravel
M02 MetricTankto2m
M04 MetricTankto4m
M06 MetricTankto6m
M08 MetricTankto8m
M10 MetricTankto10m
M12 MetricTankto12m
M14 MetricTankto14m
M16 MetricTankto16m
M19 MetricTankto19m
M21 MetricTankto21m
M23 MetricTankto23m
Y Specialversion
N6700 CompleteDesignation