Download - Pump Head & HP Calculations Sample
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Fittings Quantity
Equivalent
length
(FT)/Fitting
Straight. pipe 1 7.38
Elbow 90 1 10
Tee 1 21
DRV 1 120
Straight. pipe 1 31.16
Elbow 90 1 0
Tee 1 0
DRV 1 0
Straight. pipe 1 44.28
Elbow 90 2 10
Tee 1 21
DRV 1 0Straight. pipe 1 30.5
Elbow 90 1 9
Tee 1 18
DRV 1 0
Straight. pipe 1 41
Elbow 90 1 5
Tee 1 10
DRV 1 0
Cross
section
Velocity
(FPS)
Diameter
((IN))
Friction
rate(FTW/100FT
pipe length)Flow GPM
Fittings details
A 5 200 4" 2.31
C 5 200 4" 2.31
B 7 400 5" 2.8
D 4.5 100 3" 2.44
E 5 50 2" 4.8
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Total
Equivalent
length (FT)
7.38
10
21
120
31.16
0
0
0
44.28
20
21
030.5
9
18
0
41
5
10
0
Total pipe
length (FT) Friction
loss (ft wg)
158.38
Head loss
ft/100ft-
wg)
2.31 3.7
31.16 2.31 0.9
85.28 2.31 2
57.5 2.31 1.4
2.31 2.756
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Sectin Item D, in. GPM V FPS E.L., ft. No. of ItemTotal length, ft
EFAB Pipe
EFAB Gate valve
EFAB Globe valve
EFAB 90 deg. Std el
B
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ft w./100ft Total ft w.
Friction loss H
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