ITRON RR 16 Betriebsanleitung Seite 22

Safety Instructions and EU Declaration of Conformity:
• T his„Instructionmanual"hastobekeptontheplace,whichcanbeeasyreached . 
• T heregulatorhastobeusedonlyfordryandcleangases .  Never use with oxygen: risk of explosion.
• T henationalnormsandstandardsaboutinstallation,start-upandmaintenanceofthedevicesandgas
installationshavetobestrictlyrespected . 
• T hehandlingwiththedevicehastobedonecarefully,speciallybytheinstallationworks .  Thepickup
hastobemadebyusingthestretchereyesorbelts . 
• T hedeviceshouldbeexaminedbeforetheinstallationforpossibletransportdamagesandbemount-
edonlyifitisinperfectstate .  Possiblelacquerdamageshouldbeimproved .  Thesealingsurfacesof
thethreadedconnectionsorflangesmustbedamage-freeandclean . 
• F orreadingoffthedeviceanditsservingaresufficientlyspacetodesignate . 
• F ortheprotectionofthedeviceisrecommendabletoinstallafilter . 
• T hedeviceistobeinstalledinsuchawaythatitisnotimpairedinitsfunctionbyotherinstallation
components . 
• T heregulatorhastobemountedinthepipelinewithoutanytension . 
• T hementionedbelowtorque'svaluesforscrews(propertyclass5 . 6 )mustberespectedbytightenof
theflangedconnections:
PN16
ANSI150
• T hese torque's values are mentioned per screw and are valid for metal soft material gaskets
(specified as k0xKD=45bD und k1=2,2bD). Other gaskets can require another torque's values.
• T hescrewsusedfortheflangeconnectionmustbeaccordingtotheflangesizeandmustbeadapted
tothetemperaturerangeoftheregulator .  Pleasetightenthescrewscrosswise .
• A fter the installation works are completed, the tightness of the connections (threaded or flanged)
mustbecheckedwithappropriatemeans .
• T heoperatingconditionsindicatedonthenameplatesmustberespected;ifnecessaryappropriate
safetydeviceshavetobedesignated . 
• R epairsofthedeviceareallowedtobemadeonlybytrainedorqualifiedpersonal .  Afterwardsatight-
nesstestwith1 . 1 XPSmustbeperformed .  Whenchangingpressurecontainingpartstheircompli-
ancewithPEDmustbeassured .  AfterguaranteeonlywithrepairbyItron .
• T hedevicehastoberegularlyexaminedforcorrosiondangerintheinteriorandexternalareaandbe
takenfromuseifnoticeablecorrosionisdiscovered .
• T heinnerchambervolumeoftheRR16regulatoramountsto::
Size 25
Type 8N
Vinlitres 6,4
• T hecleaningofthedeviceshastobedonewithoutusinganyalcoholcontainingsolventorcleaning
agents . 
• T hedeviceisnotappropriateforfloodsandloadsbyearthquakes .
• T hepressurehastobecompletelydischargedbeforetotakethedevicefromthepipeline .  Therest
ofgascanwithdraw;thereforetherequiredventilationhastobeinsured . 
• T heappropriatemeasuresfornoisereductionhavetobeseizeddependingontheinstallationplace
andworkconditions .
22
DN25
35Nm
(M12)
40Nm
( / -13UNC)
1
2
8H 12N
7,4 10,6
DN50
85Nm
(M16)
85Nm
( / -11UNC)
5
8
50
8N 8H
7 8 13,6
DN80
85Nm
(M16)
85Nm
( / -11UNC)
5
8
80
12N 8N
10
8H
11