Endress+Hauser NXA820 - Page 29

Tankvision Calculations
Endress+Hauser 29
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Inside critical zone:
3a Apply full FRA
3b Do not Apply FRA
3c Do not calculate FRA
3d Use parcial FRA (interpolate)
Floating roofs can already be considered in the TCT.
8.1.5 Sump/Heel/Pipe volume
Volume of the Sump and Pipes are added.
8.1.6 Gross Observed Volume - GOV
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Volume
132
Roof Landed
Height
Roof Take Off Height
Level
RLH
without FRA
with FRA
RTOH
3c
3a
3d
3b
Sump/Pipe
volume
TOV
GOV GOV = (TOV - FWV) CTSh FRA + SPV´± {}
FRA
Add Sump/Pipe Volume
Correct for Floating Roof Weight
CTSh Apply CTSh
FWV Subtract Free Water Volume
Floating
Roof
corrections
+
-