Important Safety Instructions - ITRON RB 4700 Serie Inbetriebnahmeanleitung

ENGLISH

IMPORTANT SAFETY INSTRUCTIONS:

·
 This"Instructionmanual"hastobekeptontheplace,whichcanbeeasyreached
·
  T he regulator has to be used only for dry and clean gases Never use with oxygen: risk of 
explosion
·
  T henationalnormsandstandardsaboutinstallation,start-upandmaintenanceofthedevices
andgasinstallationshavetobestrictlyrespected
·
  T hehandlingwiththedevicehastobedonecarefully,speciallybytheinstallationworksThe 
pickuphastobemadebyusingthestretchereyesorbelts
·
  T hedeviceshouldbeexaminedbeforetheinstallationforpossibletransportdamagesandbe
mountedonlyifitisinperfectstatePossiblelacquerdamageshouldbeimprovedThesealing
surfacesofthethreadedconnectionsorflangesmustbedamage-freeandclean
·
 Forreadingoffthedeviceanditsservingaresufficientlyspacetodesignate
·
 Fortheprotectionofthedeviceisrecommendabletoinstallafilter
·
  T hedeviceistobeinstalledinsuchawaythatitisnotimpairedinitsfunctionbyotherinstalla-
tioncomponents
·
 Theregulatorhastobemountedinthepipelinewithoutanytension
·
  T hementionedbelowtorque'svaluesforscrewsmustberespectedbytightenoftheflanged 
connections:
DN25

PN16 35Nm
(M12)
ANSI150 55Nm
(M14)
PN25 35Nm
(M12)
ANSI300 120Nm
(M16,88)
·
  T hesetorque'svaluesarementionedperscrewandarevalidformetalsoftmaterialgaskets 
(specifiedask
·
0
  T hescrewsusedfortheflangeconnectionmustbeaccordingtotheflangesizeandmustbe 
adaptedtothetemperaturerangeoftheregulatorPleasetightenthescrewscrosswise
·
  A fter the installation works are completed, the tightness of the connections (threaded or 
flanged)mustbecheckedwithappropriatemeans
·
  T heoperatingconditionsindicatedonthenameplatesmustberespected;ifnecessaryappro-
priatesafetydeviceshavetobedesignated
·
  R epairsofthedeviceareallowedtobemadeonlybytrainedorqualifiedpersonalAfterwards
atightnesstestwith1 1 XPSmustbeperformedWhenchangingpressurecontainingparts
theircompliancewithPEDmustbeassuredAfterGuaranteeonlywithrepairbyActaris
·
  T hedevicehastoberegularlyexaminedforcorrosiondangerintheinteriorandexternalarea
andbetakenfromuseifnoticeablecorrosionisdiscovered
8
DN40
85Nm
(M16)
55Nm
(M14)
85Nm
(M16)
–
xK =45b undk =2,2b
D D 1
DN50
85Nm
(M16)
85Nm
(M16)
85Nm
(M16)
120Nm
(M16,88)
)Othergasketscanrequireanothertorque'svalues
D
DN80 DN100
85Nm 85Nm
(M16) (M16)
85Nm 85Nm
(M16) (M16)
85Nm 1 70Nm
(M16) (M20)
200Nm 200Nm
(M20,88) (M20,88)