
BRONKHORST HIGH-TECH B.V.
2.13.11 Blind/Flow plates
- Removal
Ensurethatthesystemisdepressurisedbeforedismounting
theblind/flowplates.RemovetheBlind/Flowplatesassyby
looseningthe4boltscounterclockwisetoreleasetheassy.
9.17.057 page 16
FP‐XX
BP‐XX
- Replacement
ReplacethegasketsAS‐105/AS‐017fortheBP‐01,
AS‐108/AS‐115fortheBP‐02,AS‐017fortheFP‐01andAS‐108/
AS‐115fortheFP‐02;Viton,EPDMorKalrez.
Allwettedpartshavetobeabsolutelyclean,don’tuse
oilorgreaseandavoiddust!ReplacetheBlind/Flowplate
andtightentheboltsbyturningclockwise,tightencrosswisewith
M30,9NmfortheBlind/Flowplatebodyvalve/filter.Forthe
Blind/Flowplatecontroller/meterwithM42,0Nm.Nowthe
Blind/Flowplatehastobetestedforleakageandfunction.
AFlowplateprovidesaflowpath,incasewhereamoduleisremoved
temporarilyorcontinuouslyfromaBaseBodyforavalve/filterora
BaseBodyforameter/controller.
ABlindplateblockstheflow,incasewhereamoduleisremoved
temporarilyorcontinuouslyfromaBaseBodyforavalve/filterora
BaseBodyforameter/controller.IntheBlindplateversionforthe
valve/filterthereisanO‐ringAS‐105whichcanberemovedwhen
youwanttousetheplateasaFlowplate.
Intheblindcontroller/meterversionisanexpander,
witchispressedintotheplateandcannotberemoved.
Intheflowversiontheexpanderisnotpresent.
AvailableFlow/Blindplates
Modelnumber Description
Blindplate Flowplate
BP‐01 FP‐01 Forvalve/filterbody
BP‐02 FP‐02 Formeter/controllerbody
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