CALCULATION SHEET Project Name: JABER HOSPITAL Main Hospital Building Calculation Title: WATER SUPPLY SYSTEM Cooling Tower Make Up Pump HPS-01 Sizing Reference
Date:
Job No. 27/07/2011
Engineer:
090512 Sheet no:
SJN Calculations
Output
Cooling Tower Make-Up Pump HPS-1 Location: Basement (-9.53 level) Application: To pump water from HVAC Make UpTank(-9.53 level) to Cooling Tower at -2.0 level 40 m3/hr(1 Set is working 1 Set standby) Pumps set : 3 pumps in one set, Three working ,each pump capacity is - Static Head = 23 m - Residual Pressure = 10 m Pressure drop in straight pipe (Pa) = 6.819 x L x (V / C) 1.852 x (1 / D)1.167 x (r g) 990 Kg/m³ @45° C ρ = 2 9.8 m/sec ɡ = C = 150 For pipes
- Friction Losses:-
Nodes
1-2
Pipe SizeD(mm)
150
Distance- L (m)
Flow Rate (gpm)
174
Velocity-V(m/sec)
529
1.88
Fittings*
11 2 3 0 1
LE/fitting**
E-90 TEE G.V E-45 C.V
53.57 18.28 6.39 0 18.3
Total Length***
Friction Losses(pa/mtr)
Friction Losses in Pipe (Kpa)
270.54
182.23
49.30
49.30
* -The mentioned fitting are the fittings on this pipe segment. - G.V: Gate Valve, E-90: ninety degree Elbow. ** -LE : Equivelent Length for each fitting. - Total Length= LE+ Pipe Distance. - Total Friction Losses in pipes and fittings '- Total Pump Head required
Selected pump
BMB Jaber Hospital
40
= = = =
49.30 23 37.93 37.93
Kpa + 10 m = M Say
0.49 Bar + 4.93 3.79 Bar 38 mtr =
=
4.93 m
m3/hr @ 50 mtr head is sufficient
Plumbing Pumps Calculations
BMB Jaber Hospital
Plumbing Pumps Calculations
CALCULATION SHEET Project Name: JABER HOSPITAL Main Hospital Building Calculation Title: WATER SUPPLY SYSTEM Transfer Pump TR-3 Sizing Reference
Date:
Job No. 27/07/2011
Engineer:
090512 Sheet no:
SJN Calculations
Output
Transfer Pump TR-3 Location: Basement (-9.53 level) Application: To pump water from Break Water tank(-9.53 level) to HVAC Make up Tank(-9.53 level) Pumps set : 4 pumps, Three working and one standby,each pump capacity is 30 m3/hr - Static Head = 7 m - Residual Pressure = 10 m Pressure drop in straight pipe (Pa) = 6.819 x L x (V / C) 1.852 x (1 / D)1.167 x (r g) 990 Kg/m³ @45° C ρ = 2 9.8 m/sec ɡ = C = 150 For pipes
- Friction Losses:-
Nodes
1-2
Pipe SizeD(mm)
200
Distance- L (m)
153
Flow Rate (gpm)
397
Velocity-V(m/sec)
0.79
Fittings*
7 0 1 1
LE/fitting**
E-90 TEE G.V C.V
42.7 0 2.1 19
Total Length***
Friction Losses(pa/mtr)
Friction Losses in Pipe (Kpa)
216.8
26.37
5.72
5.72
* -The mentioned fitting are the fittings on this pipe segment. - G.V: Gate Valve, E-90: ninety degree Elbow. ** -LE : Equivelent Length for each fitting. - Total Length= LE+ Pipe Distance. Pressure drop in Sand filter = 7psi = 5 mtr Kpa 0.06 Bar - Total Friction Losses in pipes and fittings = 5.72 = '- Total Pump Head required = 7 + 10 + 0.57 2.26 = 22.57 m 15 Bar 22.57 = 22.57 M Say 23 mtr = Selected pump is 30m3/hr @ 25 mtr head is sufficient
BMB Jaber Hospital
= +
0.57 m 5
Plumbing Pumps Calculations
BMB Jaber Hospital
Plumbing Pumps Calculations
CALCULATION SHEET Project Name: JABER HOSPITAL Main Hospital Building Calculation Title: WATER SUPPLY SYSTEM Transfer Pump TR-1 Sizing Reference
Date:
Job No. 27/07/2011
Engineer:
090512 Sheet no:
SJN Calculations
Output
Transfer Pump TR-1 Location: Basement (-9.53 level) Application: To pump water from Break Water tank(-9.53 level) to Potable & Fire Water Tank(-9.53 level) Pumps set : 4 pumps, Three working and one standby,each pump capacity is 30 m3/hr - Static Head = 7 m - Residual Pressure = 10 m Pressure drop in straight pipe (Pa) = 6.819 x L x (V / C) 1.852 x (1 / D)1.167 x (r g) 990 Kg/m³ @45° C ρ = m/sec2 9.8 ɡ = C = 150 For pipes
- Friction Losses:-
Nodes
1-2
Pipe SizeD(mm)
150
Distance- L (m)
61
Flow Rate (gpm) Velocity-V(m/sec)
397
1.41
Fittings*
3 1 1 1
LE/fitting** Total Length***
E-90 TEE G.V C.V
18.3 9.2 2.1 19
109.6
Friction Losses(pa/mtr)
Friction Losses in Pipe (Kpa)
107.09
11.74
11.74
* -The mentioned fitting are the fittings on this pipe segment. - G.V: Gate Valve, E-90: ninety degree Elbow. ** -LE : Equivelent Length for each fitting. - Total Length= LE+ Pipe Distance. Pressure drop in Sand filter = 7psi = 5 mtr Kpa 0.12 Bar - Total Friction Losses in pipes and fittings = 11.74 = '- Total Pump Head required = 7 + 10 + 1.17 2.32 = 23.17 m = Bar 23.17 = Say 23.5 mtr = Selected pump is 30m3/hr @ 25 mtr head is sufficient
BMB Jaber Hospital
= +
1.17
m
5
Plumbing Pumps Calculations
BMB Jaber Hospital
Plumbing Pumps Calculations
CALCULATION SHEET Project Name: JABER HOSPITAL Main Hospital Building Calculation Title: WATER SUPPLY SYSTEM Transfer Pump TR-2 Sizing Reference
Date:
Job No. 27/07/2011
Engineer:
090512 Sheet no:
SJN Calculations
Output
Transfer Pump TR-2 Location: Basement (-9.53 level) Application: To pump water from Break Water tank(-9.53 level) to HVAC Make up Tank(-9.53 level) Pumps set : 4 pumps, Three working and one standby,each pump capacity is 30 m3/hr - Static Head = 7 m - Residual Pressure = 10 m Pressure drop in straight pipe (Pa) = 6.819 x L x (V / C) 1.852 x (1 / D)1.167 x (r g) 990 Kg/m³ @45° C ρ = 2 9.8 m/sec ɡ = C = 150 For pipes
- Friction Losses:-
Nodes
1-2
Pipe SizeD(mm)
150
Distance- L (m)
110
Flow Rate (gpm)
397
Velocity-V(m/sec)
1.41
Fittings*
6 1 1 1
LE/fitting**
E-90 TEE G.V C.V
36.6 9.2 2.1 19
Total Length***
Friction Losses(pa/mtr)
Friction Losses in Pipe (Kpa)
176.9
107.09
18.94
18.94
* -The mentioned fitting are the fittings on this pipe segment. - G.V: Gate Valve, E-90: ninety degree Elbow. ** -LE : Equivelent Length for each fitting. - Total Length= LE+ Pipe Distance. Pressure drop in Sand filter = 7psi = 5 mtr Kpa 0.19 Bar - Total Friction Losses in pipes and fittings = 18.94 = '- Total Pump Head required = 7 + 10 + 1.89 2.39 = 23.89 m = Bar 23.89 = Say 24 mtr
= +
1.89 m 5
Selected pump 30m3/hr @ 25 mtr head is sufficient
BMB Jaber Hospital
Plumbing Pumps Calculations
BMB Jaber Hospital
Plumbing Pumps Calculations
CALCULATION SHEET Project Name:
JABER HOSPITAL Main Hospital Building WATER SUPPLY SYSTEM Booster Pump BP-3 Sizing
Calculation Title:
Date: Engineer:
090512 Sheet no:
SJN
Reference
Booster Pump BP-3 Location: Application: Pumps set : - Static Head - Residual Pressure
Job No. 17/9/2011
Calculations
Basement at -9.53 Level Water Tank Building To pump water from basement to Residential building 3 pumps in one set are working each pump capacity is = 22.50 m = 10 hose bib at highest level(+12.2mtr)
Output
20 m3/hr '@ 65 Mtr Head(1 Set is working 1 Set standby)
water closet comes +8.7 level onwards to down, where avilable pressure is 19.5 psi, which is more than enough to operate the fliush valve of W.C Pressure drop in straight pipe (Pa) = 6.819 x L x (V / C)1.852 x (1 / D)1.167 x (r g) Total flow of three pumps
Nodes
Pipe Size(mm)
=
60
m3/hr
=
264
gpm
Distance- L (m)
1000 ρ = ɡ = 9.8 C = 150 For copper pipes
Flow Rate (gpm)
Velocity(m/sec)
A -B
102.2
6.4
132
1.01
B-C
130.8
11.5
132
0.62
C-D
130.8
19.5
264
1.23
D-E
130.8
1
176
0.82
E-F
130.8
1
88
0.41
F-G
102.2
2
88
0.67
G-H
130.8
1
88
0.41
H-I
130.8
1
176
0.82
BMB Jaber Hospital
Fittings*
1
1
2 1
1
2
2 1 2
1
E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V
LE/fitting** 0 0 1.37 0 0 9.1
0 18.2 2.1 0 9.1
0 18.2
0 0 2.74 12.19 0 18.2
0 9.1
Kg/m³ m/sec2
Total Length***
Friction Losses(pa/mtr)
Friction Losses in Pipe (Kpa)
7.77
91.23
0.71
20.6
27.43
0.57
39.8
99.02
3.94
10.1
46.73
0.47
19.2
12.94
0.25
16.93
43.06
0.73
19.2
12.94
0.25
10.1
46.73
0.47
Plumbing Pumps Calculations
CALCULATION SHEET Project Name: Calculation Title:
JABER HOSPITAL Main Hospital Building WATER SUPPLY SYSTEM Booster Pump BP-3 Sizing
Date: Engineer: Calculations
J-K
130.8
1
176
0.82
K-L
130.8
1
88
0.41
L-M
102.2
2
88
0.67
M-N
130.8
1
88
0.41
N-O
130.8
1
176
0.82
O-P
130.8
2
264
1.23
15 -14
130.8
775
264
1.23
14-13
130.8
173
264
1.23
13 - 12
102.2
147
255
1.95
12 - 11
102.2
9.7
255
1.95
1
2
2
1
1
2
27 1 1 1 4 1
15 1
4 1
E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V
C.V 3 E-90 1 TEE
10- 9
73.6
61.4
22.1
3
155
130
090512 Sheet no:
SJN
Reference
11 - 10
Job No. 17/9/2011
2.29
2.76
G.V C.V E-90 1 TEE G.V
Output
0 9.1
0 18.2
0 0 2.74 0 9.1
0 9.1
0 18.2
132.3 9.1 2.1 18.3 19.6 9.1
45.6 6.4
12.16 6.4 0
10.1
46.73
0.47
19.2
12.94
0.25
4.74
43.06
0.20
10.1
12.94
0.13
10.1
46.73
0.47
20.2
99.02
2.00
936.8
99.02
92.76
201.7
99.02
19.97
199
308.87
61.46
28.26
308.87
8.73
33.6
607.89
20.43
6.65
1061.08
7.06
6.9 4.6 0
3.65
C.V
BMB Jaber Hospital
Plumbing Pumps Calculations
CALCULATION SHEET Project Name:
JABER HOSPITAL Main Hospital Building WATER SUPPLY SYSTEM Booster Pump BP-3 Sizing
Calculation Title:
Date:
Job No. 17/9/2011
Engineer:
090512 Sheet no:
SJN
Reference
Calculations
9-8
61.4
2
124
2.63
8 -7
61.4
6.5
112
2.38
7 -6
61.4
2
102
2.16
6-5
61.4
6.5
94
1.99
5 -4
61.4
2
84
1.78
4- 3
61.4
6.5
74
1.57
3- 2
40.8
1
29
1.39
2- 1
20.4
12
3
0.58
E-90 1 TEE G.V C.V E-90 1 TEE G.V
1
1
1
1
1
2 1
Output
3.65
3.65
C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V
3.65
3.65
0 3.65 0 0 3.65 0 0 3.04 0 1.2 0 0.28
5.65
972.17
5.49
10.15
805.15
8.17
5.65
677.10
3.83
10.15
582.04
5.91
5.65
472.59
2.67
10.15
373.72
3.79
4.04
482.76
1.95
13.48
211.50
2.85
258.79 - Total Friction Losses in pipes and fittings Pressure drop in catridge filter Static Head
= = =
258.79 kpa = 2.54 mtr 22.50 mtr
Residual pressure
=
10 mtr
Head avilable in the suction side due to to the height of water coumn in the tank
=
3.5 mtr
25.88 mtr
Catridge Filter SS-12 - three set being used for filteration 12 catridges in two layers inside the housing Pressure drop (attached document)
- Total Pump Head required
=
57.42 mtr
=0.042psi/gpm
Presure drop for 88 Gpm (one third of the total flow-264 gpm) =3.69psi = 2.54 mtr
Selected pump of 20m3/hr @ 65 mtr head is sufficient
BMB Jaber Hospital
Plumbing Pumps Calculations
CALCULATION SHEET Project Name: Calculation Title:
JABER HOSPITAL Main Hospital Building WATER SUPPLY SYSTEM Booster Pump BP-3 Sizing
Date: Engineer:
090512 Sheet no:
SJN
Reference
Booster Pump BP-3 Location: Application: Pumps set : - Static Head - Residual Pressure
Job No. 17/9/2011
Calculations
Basement at -9.53 Level Water Tank Building To pump water from basement to Residential building 3 pumps in one set are working each pump capacity is = 22.50 m = 10 m
Output
20 m3/hr '@ 65 Mtr Head(1 Set is working 1 Set standby)
Pressure drop in straight pipe (Pa) = 6.819 x L x (V / C) 1.852 x (1 / D)1.167 x (r g) 1000 ρ = ɡ = 9.8 C = 150 For copper pipes
- Friction Losses:-
Nodes
Pipe Size(mm)
Distance- L (m)
Flow Rate (gpm)
Velocity(m/sec)
A -B
100
4
132
1.06
B-C
150
11.5
132
0.47
C-D
150
19.5
264
0.94
D-E
150
1
176
0.63
E-F
150
1
88
0.31
F-G
100
2
88
0.70
G-H
150
1
88
0.31
H-I
150
1
176
0.63
I-J
150
2
264
0.94
BMB Jaber Hospital
Fittings*
1
1
2 1
1
2
2 1 2
1
1 2 1
E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V
LE/fitting** 0 0 1.37 0 0 9.1
0 18.2 2.1 0 9.1
0 18.2
0 0 2.74 12.19 0 18.2
0 9.1
6.1 18.2 2.1
Kg/m³ m/sec2
Total Length***
Friction Losses(pa/mtr)
Friction Losses in Pipe (Kpa)
5.37
101.44
0.54
20.6
14.08
0.29
39.8
50.81
2.02
10.1
23.98
0.24
19.2
6.64
0.13
16.93
47.87
0.81
19.2
6.64
0.13
10.1
23.98
0.24
28.4
50.81
1.44
Plumbing Pumps Calculations
CALCULATION SHEET Project Name: Calculation Title:
JABER HOSPITAL Main Hospital Building WATER SUPPLY SYSTEM Booster Pump BP-3 Sizing
Date: Engineer: Calculations
J-K
150
1
176
0.63
K-L
150
1
88
0.31
L-M
100
2
88
0.70
M-N
150
1
88
0.31
N-O
150
1
176
0.63
O-P
150
2
264
0.94
15 -14
150
775
264
0.94
14-13
150
173
264
0.94
13 - 12
100
147
255
2.04
12 - 11
100
9.7
255
2.04
1
2
2
1
1
2
27 1 1 1 4 1
15 1
4 1
E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V
C.V 3 E-90 1 TEE
10- 9
75
65
22.1
3
155
130
090512 Sheet no:
SJN
Reference
11 - 10
Job No. 17/9/2011
2.20
2.46
G.V C.V E-90 1 TEE G.V
Output
0 9.1
0 18.2
0 0 2.74 0 9.1
0 9.1
0 18.2
132.3 9.1 2.1 18.3 19.6 9.1
45.6 6.4
12.16 6.4 0
10.1
23.98
0.24
19.2
6.64
0.13
4.74
47.87
0.23
10.1
6.64
0.07
10.1
23.98
0.24
20.2
50.81
1.03
936.8
50.81
47.60
201.7
50.81
10.25
199
343.40
68.34
28.26
343.40
9.70
33.6
554.58
18.63
6.65
803.92
5.35
6.9 4.6 0
3.65
C.V
BMB Jaber Hospital
Plumbing Pumps Calculations
CALCULATION SHEET Project Name: Calculation Title:
JABER HOSPITAL Main Hospital Building WATER SUPPLY SYSTEM Booster Pump BP-3 Sizing
Date:
Job No. 17/9/2011
Engineer:
090512 Sheet no:
SJN
Reference
Calculations
9-8
65
2
124
2.35
8 -7
65
6.5
112
2.12
7 -6
65
2
102
1.93
6-5
65
6.5
94
1.78
5 -4
65
2
84
1.59
4- 3
65
6.5
74
1.40
3- 2
40
1
29
1.45
2- 1
20
12
3
0.60
Output
E-90 1 TEE G.V C.V E-90 1 TEE G.V
1
1
1
1
1
2 1
3.65
3.65
C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V
3.65
3.65
0 3.65 0 0 3.65 0 0 3.04 0 1.2 0 0.28
5.65
736.56
4.16
10.15
610.02
6.19
5.65
513.00
2.90
10.15
440.98
4.48
5.65
358.06
2.02
10.15
283.14
2.87
4.04
531.64
2.15
13.48
232.92
3.14
195.57 * -The mentioned fitting are the fittings on this pipe segment. - G.V: Gate Valve, E-90: ninety degree Elbow. ** - LE : Equivelent Length for each fitting. - Total Length= LE+ Pipe Distance. - Pressure drop in catridge filter
=
7psi
=
- Total Friction Losses in pipes and fittings
=
195.57
Kpa
- Total Pump Head required
= =
22.50 57.06
+ 10 m =
5 mtr =
1.96 +
5.71
Bar 19.56 Bar
19.56
= +
m
5
Selected pump of 20m3/hr @ 65 mtr head is sufficient
BMB Jaber Hospital
Plumbing Pumps Calculations
CALCULATION SHEET Project Name: JABER HOSPITAL Date: Job No. Main Hospital Building 17/9/2011 Calculation Title: WATER SUPPLY SYSTEM Engineer: Sheet no: Booster Pump BP-4 TO BP-8 Sizing SJN Reference Calculations Booster Pump BP-4 TO BP-8 (TYPICAL) Location: Basement Application: To pump water from Tower 60 Level to 35 Level 29 Pumps set : 2 pumps in one set are working ,each pump capacity is m3/hr '@35 mtr Head(1 Set is working 1 Set standby) - Static Head = 5 m - Residual Pressure = 10 m Pressure drop in straight pipe (Pa) = 6.819 x L x (V / C)1.852 x (1 / D)1.167 x (r g) 1000 Kg/m³ ρ = 2 m/sec - Friction Losses:ɡ = 9.8 C = 150 For pipes Nodes
Pipe Size(mm)
DistanceL (m)
Flow Rate Velocity(m/sec) (gpm)
1-2
100
1.5
256
2.05
2 -3
100
19
256
2.05
3 -4
25
2
5
0.64
4-5
5-6
20
15
6.5
25
4
3
0.80
1.07
Fittings*
LE/fitting**
E-90 1 TEE 1 G.V 1 C.V
Output
Total Length***
Friction Losses(pa/mtr)
Friction Losses in Pipe (Kpa)
21.47
345.90
7.43
9.12 6.4 1.38
35.9
345.90
12.42
1.52 1
4.52
202.31
0.91
7.71
396.82
3.06
26.71
945.76
25.26
6.4 1.38 12.19
3 E-90 1 TEE 1 G.V C.V E-90 1 TEE 1 G.V C.V E-90 1 TEE G.V C.V 3 E-90 TEE 1 G.V C.V
090512
0 1.21 0 1.44 0 0.27
49.08 * -The mentioned fitting are the fittings on this pipe segment. - G.V: Gate Valve, E-90: ninety degree Elbow. ** -LE : Equivelent Length for each fitting. - Total Length= LE+ Pipe Distance. Pressure drop in catridge filter = 7psi = 5 mtr - Total Friction Losses in pipes and fittings = 49.08 Kpa = 0.49 Bar '- Total Pump Head required = 5 + 10 + 4.91 = 24.91 m = 2.49 Bar Selected pump of 29m3/hr @ 35 mtr head is sufficient
BMB Jaber Hospital
= +
4.91
m
5
Plumbing Pumps Calculations
CALCULATION SHEET
Project Name:
JABER HOSPITAL
Date:
Shelter Building
Calculation Title:
WATER SUPPLY SYSTEM
Engineer:
Booster Pump BP-1 & 2 Sizing Calculations
Booster Pump BP-1 & BP-2 Location: Basement Application: To pump water from basement to Shelter Area at -5.0 Level Pumps set : 2 pumps in one set each pump capacity is - Static Head = 4.00 m - Residual Pressure = 15 m
Output
17 m3/hr @45 mtr Head(One Working One Standby)
990 9.8
ρ = ɡ = C = 150 For pipes
- Friction Losses:-
Pipe Size(mm)
Distance- L (m)
Flow Rate (gpm)
05020 Sheet no:
SJN
Reference
Nodes
Job No. 8/8/2011
Velocity(m/sec)
1 -2
65
15
75
1.42
2-3
65
1
75
1.42
3 -4
65
8.5
44
0.83
4- 5
65
19.5
43
0.81
5- 6
25
11.5
5
0.64
6- 7
25
3.6
4
0.51
Fittings*
3 1 1 1 1
1
1 1
1 1 1 2 1
LE/fitting**
E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V
5.46 3.65 0.85 7.62
Total Length***
Friction Losses(pa/mtr)
Friction Losses in Pipe (Kpa)
32.58
287.37
9.36
4.65
287.37
1.34
12.15
107.03
1.30
24.97
102.57
2.56
14.82
200.29
2.97
6.2
132.49
0.82
3.65
0 3.65 0 1.82 3.65 0 0.8 1.52 1
Kg/m³@45° C m/sec2
1.6 0 1
18.35
* -The mentioned fitting are the fittings on this pipe segment. - G.V: Gate Valve, E-90: ninety degree Elbow. ** -LE : Equivelent Length for each fitting. - Total Length= LE+ Pipe Distance. Pressure drop in catridge filter = - Total Friction Losses in pipes and fittings = 18.35 '- Total Pump Head required = 4.00
BMB Jaber Hospital
7psi Kpa + 15
= =
5 mtr 0.18 + 1.83
Bar
= +
1.83
m
5
Plumbing Pumps Calculations
=
25.83
m =
2.58
Bar
Selected pump of 17m3/hr @ 45 mtr head is sufficient
BMB Jaber Hospital
Plumbing Pumps Calculations
BMB Jaber Hospital
Plumbing Pumps Calculations
BMB Jaber Hospital
Plumbing Pumps Calculations
CALCULATION SHEET Project Name: JABER HOSPITAL Main Hospital Building Calculation Title: WATER SUPPLY SYSTEM Lifting Pump LPS-02 Sizing Reference
Date:
Job No. 27/07/2011
Engineer:
090512 Sheet no:
SJN Calculations
Output
Liftingr PumpLPS-02 Location: Basement (-9.53 level) Application: To pump water from Potable Water tank(-9.53 level) to GRP water Tank at Tower C,D& E(+60.0level) Pumps set : 3 pumps in one set, Three working ,each pump capacity is 22 m3/hr(1 Set is working 1 Set standby) - Static Head = 73 m - Residual Pressure = 10 m Pressure drop in straight pipe (Pa) = 6.819 x L x (V / C) 1.852 x (1 / D)1.167 x (r g) 990 Kg/m³ @45° C ρ = 2 9.8 m/sec ɡ = C = 150 For pipes
- Friction Losses:-
Nodes
1-2
Pipe SizeD(mm)
100
Distance- L (m)
754
Flow Rate (gpm)
225
Velocity-V(m/sec)
1.80
Fittings*
30 1 4 2 1
LE/fitting**
E-90 TEE G.V E-45 C.V
91.44 6.4 1.37 3.2 12
Total Length***
Friction Losses(pa/mtr)
Friction Losses in Pipe (Kpa)
868.41
306.38
266.06
266.06
* -The mentioned fitting are the fittings on this pipe segment. - G.V: Gate Valve, E-90: ninety degree Elbow. ** -LE : Equivelent Length for each fitting. - Total Length= LE+ Pipe Distance. Pressure drop in catridge filter = 7psi = 5 mtr 2.66 Bar - Total Friction Losses in pipes and fittings = 266.06 Kpa = 73 10 '- Total Pump Head required = + + 26.61 11.46 = 114.61 m = Bar 114.61 = Say 112 mtr = Selected pump is 17m3/hr @ 113 mtr head is sufficient
BMB Jaber Hospital
= =
26.61 m 5
Plumbing Pumps Calculations
BMB Jaber Hospital
Plumbing Pumps Calculations
CALCULATION SHEET Project Name: Calculation Title:
JABER HOSPITAL Main Hospital Building
Date:
WATER SUPPLY SYSTEM Lifting Pump LPS-01 Sizing
Engineer:
Job No. 4/9/2011
090512 Sheet no:
SJN
Reference
Calculations
Output
Lifting Pump LPS-01 Location:
Basement at -9.53 Level Water Tank Building
Application:
To pump water from Potable Water tank(-9.53 level) to GRP water Tank at Tower A& B(+60.0level) 3 pumps in one set, Three working ,each pump capacity is 17 m3/hr(1 Set is working 1 Set standby) Pumps set : - Static Head = 73.00 m - Residual Pressure = 4 m
- Friction Losses:-
Nodes
Pipe Size(mm)
Distance- L (m)
Flow Rate (gpm)
Velocity(m/sec)
Fittings*
1 1- 2
100
4
113
0.90
2- 3
150
6
113
0.60
3-4
150
1.5
225
0.80
4-5
150
1
150
0.60
5-6
150
1
75
0.60
1
1
1 1
1
1
E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V
LE/fitting**
2.04 0 1.37 0 0 9.14
9.14 2.13 0 9.14 0
9.14 0
Total Length***
Friction Losses(kpa/ 100mtr)
Friction Losses in Pipe (Kpa)
7.41
8.20
0.61
15.14
2.30
0.35
12.77
3.95
0.50
10.14
2.30
0.23
10.14
2.30
0.23
16.93
3.85
0.65
7.4
3.85
0.28
C.V
6-7
100
2
75
0.65
2 1
E-90 TEE
0 0
G.V
2.74
C.V
12.19
E-90 7- 8
100
1
75
0.65
1
TEE G.V
6.4
C.V
BMB Jaber Hospital
Plumbing Pumps Calculations
E-90 8-9
100
1
150
1.20
1
1 1 1
9 -10
100
3
225
1.80
10 -11
100
1
225
1.80
11 - 12
100
1
150
1.20
12 - 13
100
1
75
0.65
13 - 14
100
2
75
0.65
14 - 15
100
1
75
0.65
15 - 16
100
1
150
1.20
16 - 17
100
1
225
1.80
17 - 18
100
748
225
1.80
18- 19
100
8.5
113
0.90
1
1
1
2
1
1
1
35 1 4 2 1 1
TEE
6.4
G.V
0
C.V
0
E-90
2.04
TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V E-90 TEE G.V C.V
6.4 1.37 0 0 6.4 0 0 6.4
0 6.4 0 0 0 2.74 0 6.4
0 6.4 0 0 6.4 0 71.4 6.4 5.48 4.08 6.4 1.37
7.4
14.00
1.04
12.81
30.00
3.84
7.4
30.00
2.22
7.4
14.00
1.04
7.4
3.85
0.28
4.74
3.85
0.18
7.4
3.85
0.28
7.4
14.00
1.04
7.4
30.00
2.22
831.28
30.00
249.38
20.35
8.20
1.67
- Total Length= LE+ Pipe Distance. Pressure drop in catridge filter
= 7psi = 5 mtr = 266.06 Kpa = 2.66 '- Total Pump Head required = 73.00 + 4 + 26.61 - Total Friction Losses in pipes and fittings = 108.61 m = 10.86 Bar 108.61 mtr = Selected pump of 17m3/hr @ 112 mtr head is sufficient
BMB Jaber Hospital
266.06 Bar
= +
26.61 m 5
Plumbing Pumps Calculations
