Transport,installationandstart‐up
UsermanualforHONR100gaspressureregulatorwithHONP095NGpilot 38
5.5 Startingupthegaspressureregulator
Riskofinjuryposedbyburstingpartsintheeventthattheyaresubjectedtopressurein
thewrongdirection
Thedevicehasbeendesignedforaspecificdirectionofflow,whichislabeledonthedevice.
Subjectingthedevicetopressureinthewrongdirectionmayresultinseriousinjurycaused
byburstingparts.
Pressurizethesystemonlyontheinletside.
Afterbeinginadepressurizedstate,theadjustmentprocessforthegaspressureregulator
willberelativelysluggish.Duringcommissioning,alwaysmakesuretowaitbetweenthe
individualstepsuntilthedesiredstateisreached.
Thenumbershavethefollowingmeaning:
No. Meaning
1 Inletstopvalvearmature
2 Inletpressuregauge
3 Gaspressureregulator
4 Loadingpressuregauge
5 Blowdownlineshut‐offdevice
6 Outletpressuregauge
7 Outletstopvalvearmature
Makesurethatthefollowingrequirementsaremet:
Thesystemhasbeenchecked,isfullyfunctional,andhasnoleaks.
Theinletandoutletshut‐offdevicesforthegasregulatinglinesectionareclosed.
Theshut‐offdevicesfortheblowdownlinesareclosed.
Theinletpressureispresentupstreamoftheinletshut‐offdevice.Detailsaboutthe
operatingpressurecanbefoundinthetechnicalspecifications(seepage17).
Thesystemisdepressurizedbetweentheinletshut‐offdeviceandtheoutletshut‐off
device.
Pressurizedparts
Basicpointers
Gasregulatinglinecom‐
ponents
Requirements