7/26/2019 Line Pressure Drop Cal
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Company Name
Project Name
Project Numb
Address REV
Line size Calculation Sheet
Form XXXXX-YY-ZZ
Owner's Name
Plant Location
ase !escri"tion
Equipment label Equipment
Plant section
Process ser#ice
Fluid
O"eratin$ tem"erature Normal %&
(in )* Normal +low r
(a. /* !esi$n +low r
At Nornal Conditions At Design
First check velocity within limits
Velocity (ms! " v #$%&&'## '$')*'
+ipe ,D (mm! "d ''% '%
-eynolds No "-e %./'**$ /&/&&$.'
0otal length o1 pipe (m! "2 &.. #'.
Absoute roughness o1 pipe "e .$.) .$.)
relative roughness (ed! .$...'.) #3)
Now re1er Friction Factor chart
From Chart put value o1 "1 .$..#& .$..*'
4iscellaneous losses
+ressure loss in +ipe 5ttings and valves (1or 0urbulant 6ow!
7- N8 Fitting or valve 9uantity : No o1
Velocity ;eads
# .$*% .
' )% long radius elbow .$' .
* &. standard radius elbow . .$3 .
!ensit0,