Calculat Friction Loss
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PROJECT: SECTION: DATE: REV.: CALCULATION FRICTION LOSS OF PIPE 1-FRICTION LOSS IN BAR
ITEM
I
II
DESCRIPTION
UNIT
DISCHARGE LINE Pipe Pipe Drop Riser Elbow Alarm check valve Gate valve Check Valve Flexible connector Reducer
d Internal pipe diameter
Q Flow
mm
L/min
20 20
19.2 19.2 19.2
1 1
20
19.2
SUCTION LINE Pipe Elbow Alarm check valve Gate valve Check Valve Flexible connector Reducer
C Friction loss Coefficient
Fl Friction loss
Pipe Length
bar/m
m
120 120 120 120 120 120 120 120
0.01 0.01 #DIV/0! #DIV/0! #DIV/0! 0.01 #DIV/0! #DIV/0!
4.80
120 120 120 120 120 120 120
#DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0!
4.30
Total Friction loss bar
pa
0.045
4514.426
#DIV/0! #DIV/0! #DIV/0! 0.040 #DIV/0! #DIV/0!
#DIV/0! #DIV/0! #DIV/0! 4044.173 #DIV/0! #DIV/0!
#DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0!
#DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0!
III
PRESSURE AT HIGHEST DRAW-OFF POINT
20.000
2000000.000
IV
STATIC PRESSURE
10.000
1000000.000
0.000
0.000
Bar
Pa
SUB-TOTAL DISCHARGE PRESSURE
#DIV/0!
#DIV/0!
SUB-TOTAL SUCTION PRESSURE
#DIV/0!
#DIV/0!
Outlet flow Pressure
20.0
2000000.0
Static Pressure
10.0
1000000.0
TOTAL
FRICTION LOSS THROUTH THE PIPE:
6.05 * 10 5 * Q 1.85 Fl = C 1.85 * d 4.87 - Fl = frictional loss (bar/m of pipe) - Q = flow (L/min) - d = actual internal diameter of pipe (mm) - C = friction loss coefficient
Total Flow Pressure at Pump (Kpa)
#DIV/0! GPM
FT
Transfer Pump Capacity
ITEM
I
II
DESCRIPTION
UNIT
2-FRICTION LOSS IN PSI d Internal pipe Q C diameter Flow Friction loss Coefficient ft GPM
DISCHARGE LINE Pipe Pipe Drop Riser Elbow Alarm check valve Gate valve Check Valve Flexible connector Reducer
25 8
SUCTION LINE Pipe Elbow Alarm check valve Gate valve Check Valve Flexible connector Reducer
III
PRESSURE AT HIGHEST DRAW-OFF POINT
IV
STATIC PRESSURE
50 50
120 120
Fl Friction loss
Pipe Length
psi/ft
ft
psi
pa
0.02 4.79 #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0!
101.00 20.00
1.882 95.796 #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0!
12978.876 660488.562 #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0!
#DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0!
#DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0!
10.000
68947.570
#DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0!
0.000 TOTAL
FRICTION LOSS THROUTH THE PIPE:
4.52 * 105 * Q 1.85 Fl = C 1.85 * d 4.87 - Fl = frictional loss (psi/ft of pipe) - Q = flow (L/min) - d = actual internal diameter of pipe (mm) - C = friction loss coefficient
Total Friction Loss
0.000 Psi
SUB-TOTAL DISCHARGE PRESSURE SUB-TOTAL SUCTION PRESSURE
#DIV/0! #DIV/0!
0.000 Pa #DIV/0! #DIV/0!
Outlet flow Pressure
10.0
68947.6
Static Pressure
0.0
0.0
Total Flow Pressure at Pump (Kpa)
#DIV/0! GPM
Transfer Pump Capacity
FT
ITEM
I
II
DESCRIPTION
UNIT
DISCHARGE LINE Pipe Pipe Drop Riser Elbow Alarm check valve Gate valve Check Valve Flexible connector Reducer
d Internal pipe diameter
Q Flow
mm
L/min
20 20
19.2 19.2 19.2
1 1
20
19.2
SUCTION LINE Pipe Elbow Alarm check valve Gate valve Check Valve Flexible connector Reducer
C Friction loss Coefficient
Fl Friction loss
Pipe Length
bar/m
m
120 120 120 120 120 120 120 120
0.01 0.01 #DIV/0! #DIV/0! #DIV/0! 0.01 #DIV/0! #DIV/0!
4.80
120 120 120 120 120 120 120
#DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0!
4.30
Total Friction loss bar
pa
0.045
4514.426
#DIV/0! #DIV/0! #DIV/0! 0.040 #DIV/0! #DIV/0!
#DIV/0! #DIV/0! #DIV/0! 4044.173 #DIV/0! #DIV/0!
#DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0!
#DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0!
III
PRESSURE AT HIGHEST DRAW-OFF POINT
20.000
2000000.000
IV
STATIC PRESSURE
10.000
1000000.000
0.000
0.000
Bar
Pa
SUB-TOTAL DISCHARGE PRESSURE
#DIV/0!
#DIV/0!
SUB-TOTAL SUCTION PRESSURE
#DIV/0!
#DIV/0!
Outlet flow Pressure
20.0
2000000.0
Static Pressure
10.0
1000000.0
TOTAL
FRICTION LOSS THROUTH THE PIPE:
6.05 * 10 5 * Q 1.85 Fl = C 1.85 * d 4.87 - Fl = frictional loss (bar/m of pipe) - Q = flow (L/min) - d = actual internal diameter of pipe (mm) - C = friction loss coefficient
Total Flow Pressure at Pump (Kpa)
#DIV/0! GPM
FT
Transfer Pump Capacity
ITEM
I
II
DESCRIPTION
UNIT
2-FRICTION LOSS IN PSI d Internal pipe Q C diameter Flow Friction loss Coefficient ft GPM
DISCHARGE LINE Pipe Pipe Drop Riser Elbow Alarm check valve Gate valve Check Valve Flexible connector Reducer
25 8
SUCTION LINE Pipe Elbow Alarm check valve Gate valve Check Valve Flexible connector Reducer
III
PRESSURE AT HIGHEST DRAW-OFF POINT
IV
STATIC PRESSURE
50 50
120 120
Fl Friction loss
Pipe Length
psi/ft
ft
psi
pa
0.02 4.79 #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0!
101.00 20.00
1.882 95.796 #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0!
12978.876 660488.562 #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0!
#DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0!
#DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0!
10.000
68947.570
#DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0!
0.000 TOTAL
FRICTION LOSS THROUTH THE PIPE:
4.52 * 105 * Q 1.85 Fl = C 1.85 * d 4.87 - Fl = frictional loss (psi/ft of pipe) - Q = flow (L/min) - d = actual internal diameter of pipe (mm) - C = friction loss coefficient
Total Friction Loss
0.000 Psi
SUB-TOTAL DISCHARGE PRESSURE SUB-TOTAL SUCTION PRESSURE
#DIV/0! #DIV/0!
0.000 Pa #DIV/0! #DIV/0!
Outlet flow Pressure
10.0
68947.6
Static Pressure
0.0
0.0
Total Flow Pressure at Pump (Kpa)
#DIV/0! GPM
Transfer Pump Capacity
FT
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