primary chw pump head calc
TRANSCRIPT
CALCULATION DATE : 41739.4 FLUID TYPE : WATER
PROJECT: DUABI INTL' AIRPORT EXPANSION KINEMATC VISCOCITY: 1.306 (mPa s)
SYSTEM: PRIMARY CHILLED WATER FLUID TEMP: 10.0 (Deg. C)
ENGINEER: WICKRAMA KUMARA MOONAMALE FLUID DENSITY: 999.73 (kg/m3)
PIPE MATERIAL: BLACK STEEL / NEW ABS. ROUGHNESS: 0.046 (mm)
ITEM FLOW FLOW PIPE LENGTH PIPE VEL. VEL. FITTING FITTG. FITTINGS COMPONENT COMPNT PIPE TOTAL ACCUM.
NO RATE RATE DIA FRICTION PRESS DESCRIPTION FACTOR LOSS DESCRIPTION LOSS FRICTION SECTION TOTAL
(kg/s) (l/s) (mm) (m) (Pa/m) (m/s) (kPa) (kPa) (kPa) LOSS(kPa) LOSS(kPa) LOSS(kPa)
1 303.0 260.4 5.0 884.0 5.69 16.18 250 Flex.Connector 4.42 4.42 4.42
2 303.0 260.4 884.0 5.69 16.18 250x450 Increaser 0.15 2.43 2.43 2.43
3 303.0 441.0 61.9 1.98 1.97 450mm Air Cush.Chk.Valve 2.15 2.15 6.57
4 303.0 441.0 61.9 1.98 1.97 450-90 Deg. S/R Ell. 0.60 1.18 1.18 7.75
5 303.0 441.0 5.0 61.9 1.98 1.97 450 Straight Pipe 0.31 0.31 8.06
6 303.0 441.0 61.9 1.98 1.97 450mm Butterfly Valve 0.66 0.66 8.72
7 303.0 392.2 111.3 2.51 3.14 450x400 Reducer 0.05 0.16 0.16 8.88
8 303.0 392.2 111.3 2.51 3.14 400-90 Deg. S/R Ell. 0.60 1.89 1.89 10.76
9 303.0 392.2 5.0 111.3 2.51 3.14 400 Flex.Connector 0.56 0.56 11.32
10 303.0 392.2 111.3 2.51 3.14 Upstream Evaporator 88.90 88.90 100.22
11 303.0 392.2 5.0 111.3 2.51 3.14 400 Flex.Connector 0.56 0.56 100.78
12 303.0 392.2 111.3 2.51 3.14 400-90 Deg. S/R Ell. 0.60 1.89 1.89 102.66
13 303.0 392.2 111.3 2.51 3.14 400-90 Deg. S/R Ell. 0.60 1.89 1.89 104.55
14 303.0 392.2 111.3 2.51 3.14 400-90 Deg. S/R Ell. 0.60 1.89 1.89 106.43
15 303.0 392.2 111.3 2.51 3.14 400-90 Deg. S/R Ell. 0.60 1.89 1.89 108.32
16 303.0 392.2 111.3 2.51 3.14 400-90 Deg. S/R Ell. 0.60 1.89 1.89 110.21
17 303.0 392.2 18.0 111.3 2.51 3.14 400 Straight Pipe 2.00 2.00 112.21
18 303.0 392.2 5.0 111.3 2.51 3.14 400 Flex.Connector 0.56 0.56 112.76
19 303.0 392.2 111.3 2.51 3.14 Downstream Evaporator 90.00 90.00 202.76
20 303.0 392.2 5.0 111.3 2.51 3.14 400 Flex.Connector 0.56 0.56 203.32
21 303.0 392.2 111.3 2.51 3.14 400x450 Increaser 0.05 0.16 0.16 203.48
22 303.0 441.0 61.9 1.98 1.97 450-90 Deg. S/R Ell. 0.60 1.18 1.18 204.66
23 303.0 441.0 61.9 1.98 1.97 450-90 Deg. S/R Ell. 0.60 1.18 1.18 205.84
24 303.0 441.0 61.9 1.98 1.97 450mm Auto Flow Valve 35.00 35.00 240.84
25 303.0 441.0 61.9 1.98 1.97 450-90 Deg. S/R Ell. 0.60 1.18 1.18 242.02
26 303.0 441.0 61.9 1.98 1.97 450mm Butterfly Valve 0.66 0.66 242.68
27 303.0 441.0 61.9 1.98 1.97 450mm Flow Meter 1.00 1.00 243.68
28 303.0 441.0 61.9 1.98 1.97 450-90 Deg. S/R Ell. 0.60 1.18 1.18 244.86
29 303.0 441.0 18.00 61.9 1.98 1.97 450 Straight Pipe 1.11 1.11 245.97
From Pump Discharge to Upstream Chiller IN
From Upstream Chiller OUT to Downstream Chiller IN
From Downstream Chiller OUT to System
CUC6 -221785391.xls.ms_office 1 of 7 4/10/2014
CALCULATION DATE : 41739.4 FLUID TYPE : WATER
PROJECT: DUABI INTL' AIRPORT EXPANSION KINEMATC VISCOCITY: 1.306 (mPa s)
SYSTEM: PRIMARY CHILLED WATER FLUID TEMP: 10.0 (Deg. C)
ENGINEER: WICKRAMA KUMARA MOONAMALE FLUID DENSITY: 999.73 (kg/m3)
PIPE MATERIAL: BLACK STEEL / NEW ABS. ROUGHNESS: 0.046 (mm)
ITEM FLOW FLOW PIPE LENGTH PIPE VEL. VEL. FITTING FITTG. FITTINGS COMPONENT COMPNT PIPE TOTAL ACCUM.
NO RATE RATE DIA FRICTION PRESS DESCRIPTION FACTOR LOSS DESCRIPTION LOSS FRICTION SECTION TOTAL
(kg/s) (l/s) (mm) (m) (Pa/m) (m/s) (kPa) (kPa) (kPa) LOSS(kPa) LOSS(kPa) LOSS(kPa)
From Pump Discharge to Upstream Chiller IN
30 303.0 1780.0 0.1 0.12 0.01 1800x450 Reducing Tee / FTB 1.67 0.01 0.01 245.98
31 303.0 1780.0 10.00 0.1 0.12 0.01 1800 Straight Pipe 0.00 0.00 245.97
32 303.0 1780.0 5.00 0.12 0.01 1800 Expansion Bellow
33 606.0 1780.0 0.2 0.24 0.03 1800x450 Reducing Tee / FTR 0.77 0.02 0.02 246.01
34 606.0 1780.0 10.00 0.2 0.24 0.03 1800 Straight Pipe 0.00 0.00 245.97
35 909.0 1780.0 0.5 0.37 0.07 1800x450 Reducing Tee / FTR 0.77 0.05 0.05 0.05
36 909.0 1780.0 10.00 0.5 0.37 0.07 1800 Straight Pipe 0.01 0.01 246.01
37 1212.0 1780.0 0.9 0.49 0.12 1800x450 Reducing Tee / FTR 0.77 0.09 0.09 246.07
38 1212.0 1780.0 10.00 0.9 0.49 0.12 1800 Straight Pipe 0.01 0.01 0.06
39 1515.0 1780.0 1.3 0.61 0.19 1800x450 Reducing Tee / FTR 0.77 0.14 0.14 246.15
40 1515.0 1780.0 12.00 1.3 0.61 0.19 1800 Straight Pipe 0.02 0.02 246.08
41 1515.0 1780.0 0.61 0.19 1800 - 90 Deg. Elbow 0.06
42 1818.0 1780.0 1.8 0.73 0.27 1800x450 Reducing Tee / FTR 0.77 0.21 0.21 246.36
43 1818.0 1780.0 15.00 1.8 0.73 0.27 1800 Straight Pipe 0.03 0.03 246.11
44 3460.0 1480.0 15.2 2.01 2.02 1800x1500 Reducing Tee / FTB 1.67 3.38 3.38 3.44
45 3460.0 1480.0 2.01 2.02 1500 - 90 Deg.Elbow 246.36
46 3460.0 1380.0 2.31 2.67 Flow Meter 1.00 246.36
47 3460.0 1480.0 2.01 2.02 1500 - 90 Deg.Elbow 246.36
48 3460.0 1480.0 2.01 2.02 1500 - 90 Deg.Elbow 0.60 246.36
49 3460.0 1480.0 15.2 2.01 2.02 1500 Equal Tee / FTB 1.10 2.22 2.22 248.58
50 3460.0 1480.0 35.00 15.2 2.01 2.02 1500 Straight Pipe 0.53 0.53 249.11
51 3460.0 1480.0 2.01 2.02 1500 - 90 Deg.Elbow 0.60 249.11
52 3460.0 1480.0 15.2 2.01 2.02 1800x1500 Reducing Tee / FTB 0.77 1.56 1.56 250.67
53 1818.0 1780.0 30.00 0.73 0.27 1800 Straight Pipe 250.67
54 1818.0 1480.0 1800 - 90 Deg.Elbow 0.60 250.67
55 1818.0 1480.0 1.06 0.56 1800x500 Reducing Tee / FTR 250.67
Chilled Water Ring Main
CUC6 -221785391.xls.ms_office 2 of 7 4/10/2014
CALCULATION DATE : 41739.4 FLUID TYPE : WATER
PROJECT: DUABI INTL' AIRPORT EXPANSION KINEMATC VISCOCITY: 1.306 (mPa s)
SYSTEM: PRIMARY CHILLED WATER FLUID TEMP: 10.0 (Deg. C)
ENGINEER: WICKRAMA KUMARA MOONAMALE FLUID DENSITY: 999.73 (kg/m3)
PIPE MATERIAL: BLACK STEEL / NEW ABS. ROUGHNESS: 0.046 (mm)
ITEM FLOW FLOW PIPE LENGTH PIPE VEL. VEL. FITTING FITTG. FITTINGS COMPONENT COMPNT PIPE TOTAL ACCUM.
NO RATE RATE DIA FRICTION PRESS DESCRIPTION FACTOR LOSS DESCRIPTION LOSS FRICTION SECTION TOTAL
(kg/s) (l/s) (mm) (m) (Pa/m) (m/s) (kPa) (kPa) (kPa) LOSS(kPa) LOSS(kPa) LOSS(kPa)
From Pump Discharge to Upstream Chiller IN56 1515.0 1780.0 11.00 1.3 0.61 0.19 1800 Straight Pipe 0.01 0.01 250.68
57 1515.0 1780.0 1.3 0.61 0.19 1800x500 Reducing Tee / FTR 0.20 0.04 0.04 250.72
58 1212.0 1780.0 10.00 0.9 0.49 0.12 1800 Straight Pipe 0.01 0.01 250.73
59 909.0 1780.0 0.5 0.37 0.07 1800x500 Reducing Tee / FTR 0.20 0.01 0.01 250.74
60 909.0 1780.0 11.00 0.5 0.37 0.07 1800 Straight Pipe 0.01 0.01 250.75
61 606.0 1780.0 0.2 0.24 0.03 1800x500 Reducing Tee / FTR 0.20 0.01 0.01 250.76
62 606.0 1780.0 10.00 0.2 0.24 0.03 1800 Straight Pipe 0.00 0.00 250.76
63 303.0 1780.0 0.1 0.12 0.01 1800x500 Reducing Tee FTR 0.20 0.00 0.00 250.76
64 303.0 1780.0 10.00 0.1 0.12 0.01 1800 Straight Pipe 0.00 0.00 250.76
65 303.0 1780.0 5.00 0.12 0.01 1800 Expansion Bellow 250.76
66 303.0 492.0 35.8 1.59 1.27 1800x500 Reducing Tee / FTB 1.37 1.74 1.74 252.50
67 303.0 492.0 1.59 1.27 Suction Diffuser 25.00 25.00 277.50
68 303.0 492.0 10.0 35.8 1.59 1.27 500 Straight Pipe 0.36 0.36 277.86
69 303.0 311.3 356.7 3.98 7.92 500x300 Reducer 0.25 1.98 1.98 279.84
70 303.0 311.3 5.00 356.7 3.98 7.92 300 Flexible Connector 1.78 1.78 281.62
SYSTEM DYNAMIC PRESSURE LOSS kPa 281.62
m 28.71
SAFETY FACTOR - 10% m 2.87
TOTAL SYSTEM DYNAMIC PRESSURE LOSS m 31.58
CUC6 -221785391.xls.ms_office 3 of 7 4/10/2014
CALCULATION DATE : 41739.4 FLUID TYPE : WATER
PROJECT: DUABI INTL ' AIRPORT EXPANSION KINEMATC VISCOCITY: 1.306 (mPa s)
SYSTEM: PRIMARY CHILLED WATER FLUID TEMP: 10.0 (Deg. C)
ENGINEER: WICKRAMA KUMARA MOONAMALE FLUID DENSITY: 999.73 (kg/m3)
PIPE MATERIAL: BLACK STEEL / NEW ABS. ROUGHNESS: 0.046 (mm)
ITEM FLOW FLOW PIPE LENGTH PIPE VEL. VEL. FITTING FITTG. FITTINGS COMPONENT COMPNT PIPE TOTAL ACCUM.
NO RATE RATE DIA FRICTION PRESS DESCRIPTION FACTOR LOSS DESCRIPTION LOSS FRICTION SECTION TOTAL
(kg/s) (l/s) (mm) (m) (Pa/m) (m/s) (kPa) (kPa) (kPa) LOSS(kPa) LOSS(kPa) LOSS(kPa)
1 303.0 260.4 5.0 884.0 5.69 16.18 250 Flex.Connector 0.00 4.42 4.42 4.42
2 303.0 260.4 884.0 5.69 16.18 250x450 Increaser 0.15 2.43 0.00 2.43 2.43
3 303.0 441.0 61.9 1.98 1.97 0.00 450mm Air Cush.Chk.Valve 2.15 0.00 2.15 6.57
4 303.0 441.0 61.9 1.98 1.97 450-90 Deg. S/R Ell. 0.60 1.18 0.00 1.18 7.75
5 303.0 441.0 5.0 61.9 1.98 1.97 450 Straight Pipe 0.00 0.31 0.31 8.06
6 303.0 441.0 61.9 1.98 1.97 0.00 450mm Butterfly Valve 0.66 0.00 0.66 8.72
7 303.0 392.2 111.3 2.51 3.14 450x400 Reducer 0.05 0.16 0.00 0.16 8.88
8 303.0 392.2 111.3 2.51 3.14 400-90 Deg. S/R Ell. 0.60 1.89 0.00 1.89 10.76
9 303.0 392.2 5.0 111.3 2.51 3.14 400 Flex.Connector 0.00 0.56 0.56 11.32
10 303.0 392.2 111.3 2.51 3.14 0.00 Upstream Evaporator 88.90 0.00 88.90 100.22
11 303.0 392.2 5.0 111.3 2.51 3.14 400 Flex.Connector 0.00 0.56 0.56 100.78
12 303.0 392.2 111.3 2.51 3.14 400-90 Deg. S/R Ell. 0.60 1.89 0.00 1.89 102.66
13 303.0 392.2 111.3 2.51 3.14 400-90 Deg. S/R Ell. 0.60 1.89 0.00 1.89 104.55
14 303.0 392.2 111.3 2.51 3.14 400-90 Deg. S/R Ell. 0.60 1.89 0.00 1.89 106.43
15 303.0 392.2 111.3 2.51 3.14 400-90 Deg. S/R Ell. 0.60 1.89 0.00 1.89 108.32
16 303.0 392.2 111.3 2.51 3.14 400-90 Deg. S/R Ell. 0.60 1.89 0.00 1.89 110.21
17 303.0 392.2 18.0 111.3 2.51 3.14 400 Straight Pipe 0.00 2.00 2.00 112.21
18 303.0 392.2 5.0 111.3 2.51 3.14 400 Flex.Connector 0.00 0.56 0.56 112.76
19 303.0 392.2 111.3 2.51 3.14 0.00 Downstream Evaporator 90.00 0.00 90.00 202.76
20 303.0 392.2 5.0 111.3 2.51 3.14 400 Flex.Connector 0.00 0.56 0.56 203.32
21 303.0 392.2 111.3 2.51 3.14 400x450 Increaser 0.05 0.16 0.00 0.16 203.48
22 303.0 441.0 61.9 1.98 1.97 450-90 Deg. S/R Ell. 0.60 1.18 0.00 1.18 204.66
23 303.0 441.0 61.9 1.98 1.97 450-90 Deg. S/R Ell. 0.60 1.18 0.00 1.18 205.84
24 303.0 441.0 61.9 1.98 1.97 0.00 450mm Auto Flow Valve 35.00 0.00 35.00 240.84
25 303.0 441.0 61.9 1.98 1.97 450-90 Deg. S/R Ell. 0.60 1.18 0.00 1.18 242.02
26 303.0 441.0 61.9 1.98 1.97 0.00 450mm Butterfly Valve 0.66 0.00 0.66 242.68
27 303.0 441.0 61.9 1.98 1.97 0.00 450mm Flow Meter 1.00 0.00 1.00 243.68
28 303.0 441.0 61.9 1.98 1.97 450-90 Deg. S/R Ell. 0.60 1.18 0.00 1.18 244.86
29 303.0 441.0 18.00 61.9 1.98 1.97 450 Straight Pipe 0.00 1.11 1.11 245.97
30 303.0 1780.0 0.1 0.12 0.01 1800x450 Reducing Tee / FTB 1.67 0.01 0.00 0.01 245.98
31 303.0 1780.0 10.00 0.1 0.12 0.01 1800 Straight Pipe 0.00 0.00 0.00 245.97
32 303.0 1780.0 5.00 0.0 0.12 0.01 1800 Expansion Bellow 0.00 0.00 0.00
33 606.0 1780.0 0.2 0.24 0.03 1800x450 Reducing Tee / FTR 0.77 0.02 0.00 0.02 246.01
34 606.0 1780.0 10.00 0.2 0.24 0.03 1800 Straight Pipe 0.00 0.00 0.00 245.97
35 909.0 1780.0 0.5 0.37 0.07 1800x450 Reducing Tee / FTR 0.77 0.05 0.00 0.05 0.05
From Pump Discharge to Upstream Chil ler IN
From Upstream Chil ler OUT to Dow nstream Chil ler IN
From Dow nstream Chil ler OUT to System
Chil led Water Ring Main
36 909.0 1780.0 10.00 0.5 0.37 0.07 1800 Straight Pipe 0.00 0.01 0.01 246.01
37 1212.0 1780.0 0.9 0.49 0.12 1800x450 Reducing Tee / FTR 0.77 0.09 0.00 0.09 246.07
38 1212.0 1780.0 10.00 0.9 0.49 0.12 1800 Straight Pipe 0.00 0.01 0.01 0.06
39 1515.0 1780.0 1.3 0.61 0.19 1800x450 Reducing Tee / FTR 0.77 0.14 0.00 0.14 246.15
40 1515.0 1780.0 12.00 1.3 0.61 0.19 1800 Straight Pipe 0.00 0.02 0.02 246.08
41 1515.0 1780.0 0.0 0.61 0.19 1800 - 90 Deg. Elbow 0.00 0.00 0.06
42 1818.0 1780.0 1.8 0.73 0.27 1800x450 Reducing Tee / FTR 0.77 0.21 0.00 0.21 246.36
43 1818.0 1780.0 15.00 1.8 0.73 0.27 1800 Straight Pipe 0.00 0.03 0.03 246.11
44 3460.0 1480.0 15.2 2.01 2.02 1800x1500 Reducing Tee / FTB 1.67 3.38 0.00 3.38 3.44
45 3460.0 1480.0 0.0 2.01 2.02 1500 - 90 Deg.Elbow 0.00 0.00 246.36
46 3460.0 1380.0 0.0 2.31 2.67 Flow Meter 1.00 0.00 0.00 246.36
47 3460.0 1480.0 0.0 2.01 2.02 1500 - 90 Deg.Elbow 0.00 0.00 246.36
48 3460.0 1480.0 0.0 2.01 2.02 1500 - 90 Deg.Elbow 0.60 0.00 0.00 246.36
49 3460.0 1480.0 15.2 2.01 2.02 1500 Equal Tee / FTB 1.10 2.22 0.00 2.22 248.58
50 3460.0 1480.0 35.00 15.2 2.01 2.02 1500 Straight Pipe 0.00 0.53 0.53 249.11
51 3460.0 1480.0 0.0 2.01 2.02 1500 - 90 Deg.Elbow 0.60 0.00 0.00 249.11
52 3460.0 1480.0 15.2 2.01 2.02 1800x1500 Reducing Tee / FTB 0.77 1.56 0.00 1.56 250.67
53 1818.0 1780.0 30.00 0.0 0.73 0.27 1800 Straight Pipe 0.00 0.00 250.67
54 1818.0 1480.0 1800 - 90 Deg.Elbow 0.60 0.00 0.00 250.67
55 1818.0 1480.0 0.0 1.06 0.56 1800x500 Reducing Tee / FTR 0.00 0.00 250.67
56 1515.0 1780.0 11.00 1.3 0.61 0.19 1800 Straight Pipe 0.00 0.01 0.01 250.68
57 1515.0 1780.0 1.3 0.61 0.19 1800x500 Reducing Tee / FTR 0.20 0.04 0.00 0.04 250.72
58 1212.0 1780.0 10.00 0.9 0.49 0.12 1800 Straight Pipe 0.00 0.01 0.01 250.73
59 909.0 1780.0 0.5 0.37 0.07 1800x500 Reducing Tee / FTR 0.20 0.01 0.00 0.01 250.74
60 909.0 1780.0 11.00 0.5 0.37 0.07 1800 Straight Pipe 0.00 0.01 0.01 250.75
61 606.0 1780.0 0.2 0.24 0.03 1800x500 Reducing Tee / FTR 0.20 0.01 0.00 0.01 250.76
62 606.0 1780.0 10.00 0.2 0.24 0.03 1800 Straight Pipe 0.00 0.00 0.00 250.76
63 303.0 1780.0 0.1 0.12 0.01 1800x500 Reducing Tee FTR 0.20 0.00 0.00 0.00 250.76
64 303.0 1780.0 10.00 0.1 0.12 0.01 1800 Straight Pipe 0.00 0.00 0.00 250.76
65 303.0 1780.0 5.00 0.0 0.12 0.01 1800 Expansion Bellow 0.00 0.00 250.76
66 303.0 492.0 35.8 1.59 1.27 1800x500 Reducing Tee / FTB 1.37 1.74 0.00 1.74 252.50
67 303.0 492.0 0.0 1.59 1.27 Suction Diffuser 25.00 0.00 25.00 277.50
68 303.0 492.0 10.0 35.8 1.59 1.27 500 Straight Pipe 0.00 0.36 0.36 277.86
69 303.0 311.3 356.7 3.98 7.92 500x300 Reducer 0.25 1.98 0.00 1.98 279.84
70 303.0 311.3 5.00 356.7 3.98 7.92 300 Flexible Connector 0.00 1.78 1.78 281.62
0.00 0.00 0.00
SYSTEM DYNAMIC PRESSURE LOSS kPa 281.62
m 28.71
SAFETY FACTOR - 10% m 2.87
TOTAL SYSTEM DYNAMIC PRESSURE LOSS m 31.58
CALCULATION DATE : 41739.4
PROJECT: DUABI INTL' AIRPORT EXPANSION
SYSTEM: PRIMARY CHILLED WATER
ENGINEER: WICKRAMA KUMARA MOONAMALE
PIPE MATERIAL: BLACK STEEL / NEW
ITEM FITTING COMPONENT CALCULATION
NO DESCRIPTION DESCRIPTION DESCRIPTION
1 250 Flex.Connector PRESSURE DROP ACROSS FLEX. ASSUMED , EQUILENT TO 5.0 m OF STRIGHT PIPE
2 250x450 Increaser CIBSE GUIDE, TABLE C4.36 - ENLARGEMENTS / A1/ A2 = 260.4/ 441 = 0.59 , THEREFORE , ζ = 0.15 ( A1 = SMALLER DIA , A2 = LARGER DIA )
3 450mm Air Cush.Chk.Valve FROM MANUFACTURER 'S DATA / SEE ATTACHED
4 450-90 Deg. S/R Ell. FROM CIBSE GUIDE , TABLE C4.36 - ELBOWS AND BENDS
5 450 Straight Pipe SEE CALCULATION SHEET
6 450mm Butterfly Valve Q = CV P , 4803.17 USGPM = 15523 P , P = 0.09574 * 6.8948 = 0.6601 kPa
7 450x400 Reducer CIBSE GUIDE, TABLE C4.36 - REDUCTIONS / A2/ A1 = 392.2 / 441 =0.889 , THEREFORE , ζ = 0.05 ( A1= LARGER DIA , A2= SMALLER DIA )
8 400-90 Deg. S/R Ell. FROM CIBSE GUIDE , TABLE C4.36 - ELBOWS AND BENDS
9 400 Flex.Connector PRESSURE DROP ACROSS FLEX. ASSUMED , EQUILENT TO 5.0 m OF STRIGHT PIPE
10 Upstream Evaporator FROM MANUFACTURER 'S DATA / SEE ATTACHED
From Upstream Chiller OUT to Downstream Chiller IN
11 400 Flex.Connector PRESSURE DROP ACROSS FLEX. ASSUMED , EQUILENT TO 5.0 m OF STRIGHT PIPE
12 400-90 Deg. S/R Ell. FROM CIBSE GUIDE , TABLE C4.36 - ELBOWS AND BENDS
13 400-90 Deg. S/R Ell. FROM CIBSE GUIDE , TABLE C4.36 - ELBOWS AND BENDS
14 400-90 Deg. S/R Ell. FROM CIBSE GUIDE , TABLE C4.36 - ELBOWS AND BENDS
15 400-90 Deg. S/R Ell. FROM CIBSE GUIDE , TABLE C4.36 - ELBOWS AND BENDS
16 400-90 Deg. S/R Ell. FROM CIBSE GUIDE , TABLE C4.36 - ELBOWS AND BENDS
17 400 Straight Pipe SEE CALCULATION SHEET
18 400 Flex.Connector PRESSURE DROP ACROSS FLEX. ASSUMED , EQUILENT TO 5.0 m OF STRIGHT PIPE
19 Downstream Evaporator FROM MANUFACTURER 'S DATA / SEE ATTACHED
From Downstream Chiller OUT to System
20 400 Flex.Connector PRESSURE DROP ACROSS FLEX. ASSUMED , EQUILENT TO 5.0 m OF STRIGHT PIPE
21 400x450 Increaser CIBSE GUIDE, TABLE C4.36 - ENLARGEMENTS / A1/ A2 = 392.2/ 441 =0 .889 , THEREFORE , ζ = 0.05 ( A1 = SMALLER DIA , A2 = LARGER DIA )
22 450-90 Deg. S/R Ell. FROM CIBSE GUIDE , TABLE C4.36 - ELBOWS AND BENDS
23 450-90 Deg. S/R Ell. FROM CIBSE GUIDE , TABLE C4.36 - ELBOWS AND BENDS
24 450mm Auto Flow Valve FROM MANUFACTURER 'S DATA / SEE ATTACHED
25 450-90 Deg. S/R Ell. FROM CIBSE GUIDE , TABLE C4.36 - ELBOWS AND BENDS
26 450mm Butterfly Valve Q = CV P , 4803.17 USGPM = 15523 P , P = 0.09574 * 6.8948 = 0.6601 kPa
27 450mm Flow Meter FROM MANUFACTURER 'S DATA / SEE ATTACHED
28 450-90 Deg. S/R Ell. FROM CIBSE GUIDE , TABLE C4.36 - ELBOWS AND BENDS
29 450 Straight Pipe SEE CALCULATION SHEET
From Pump Discharge to Upstream Chiller IN
CUC6 -221785391.xls.ms_office 6 of 7 4/10/2014
CALCULATION DATE : 41739.4
PROJECT: DUABI INTL' AIRPORT EXPANSION
SYSTEM: PRIMARY CHILLED WATER
ENGINEER: WICKRAMA KUMARA MOONAMALE
PIPE MATERIAL: BLACK STEEL / NEW
ITEM FITTING COMPONENT CALCULATION
NO DESCRIPTION DESCRIPTION DESCRIPTION
From Pump Discharge to Upstream Chiller INChilled Water Ring Main
30 1800x450 Reducing Tee / FTB CIBSE GUIDE C4 .36 / TEES AND JUNCTIONS , CONVERGING , FLOW THROUGH BRANCH , ζ = 0.5 + 0.6 + 0.57 = 1.67
31 1800 Straight Pipe SEE CALCULATION SHEET
32 1800 Expansion Bellow PRESSURE DROP ACROSS FLEX. ASSUMED , EQUILENT TO 5.0 m OF STRIGHT PIPE
33 1800x450 Reducing Tee / FTR CIBSE GUIDE C4 .36 / TEES AND JUNCTIONS , CONVERGING , FLOW THROUGH RUN , ζ = 0.2
34 1800 Straight Pipe SEE CALCULATION SHEET
35 1800x450 Reducing Tee / FTR CIBSE GUIDE C4 .36 / TEES AND JUNCTIONS , CONVERGING , FLOW THROUGH RUN , ζ = 0.2
36 1800 Straight Pipe SEE CALCULATION SHEET
37 1800x450 Reducing Tee / FTR CIBSE GUIDE C4 .36 / TEES AND JUNCTIONS , CONVERGING , FLOW THROUGH RUN , ζ = 0.2
38 1800 Straight Pipe SEE CALCULATION SHEET
39 1800x450 Reducing Tee / FTR CIBSE GUIDE C4 .36 / TEES AND JUNCTIONS , CONVERGING , FLOW THROUGH RUN , ζ = 0.2
40 1800 Straight Pipe SEE CALCULATION SHEET
41 1800 - 90 Deg. Elbow FROM CIBSE GUIDE , TABLE C4.36 - ELBOWS AND BENDS
42 1800x450 Reducing Tee / FTR CIBSE GUIDE C4 .36 / TEES AND JUNCTIONS , CONVERGING , FLOW THROUGH RUN , ζ = 0.2
43 1800 Straight Pipe SEE CALCULATION SHEET
44 1800x1500 Reducing Tee / FTB CIBSE GUIDE C4 .36 / TEES AND JUNCTIONS , CONVERGING , FLOW THROUGH RUN , ζ = 0.2 + 0.57 = 0.77
45 1500 - 90 Deg.Elbow FROM CIBSE GUIDE , TABLE C4.36 - ELBOWS AND BENDS
46 Flow Meter FROM MANUFACTURER 'S DATA / SEE ATTACHED
47 1500 - 90 Deg.Elbow FROM CIBSE GUIDE , TABLE C4.36 - ELBOWS AND BENDS
48 1500 - 90 Deg.Elbow FROM CIBSE GUIDE , TABLE C4.36 - ELBOWS AND BENDS
49 1500 Equal Tee / FTB CIBSE GUIDE C4 .36 / TEES AND JUNCTIONS , CONVERGING , FLOW THROUGH BRANCH , ζ = 0.5 + 0.6 = 1.1
50 1500 Straight Pipe SEE CALCULATION SHEET
51 1500 - 90 Deg.Elbow FROM CIBSE GUIDE , TABLE C4.36 - ELBOWS AND BENDS
52 1800x1500 Reducing Tee / FTB CIBSE GUIDE C4 .36 / TEES AND JUNCTIONS , CONVERGING , FLOW THROUGH RUN , ζ = 0.2 + 0.6 + 0.57 = 1.37
53 1800 Straight Pipe SEE CALCULATION SHEET
54 1800 - 90 Deg.Elbow FROM CIBSE GUIDE , TABLE C4.36 - ELBOWS AND BENDS
55 1800x500 Reducing Tee FTR CIBSE GUIDE C4 .36 / TEES AND JUNCTIONS , CONVERGING , FLOW THROUGH RUN , ζ = 0.2
56 1800 Straight Pipe SEE CALCULATION SHEET
57 1800x500 Reducing Tee CIBSE GUIDE C4 .36 / TEES AND JUNCTIONS , CONVERGING , FLOW THROUGH RUN , ζ = 0.2
58 1800 Straight Pipe SEE CALCULATION SHEET
59 1800x500 Reducing Tee CIBSE GUIDE C4 .36 / TEES AND JUNCTIONS , CONVERGING , FLOW THROUGH RUN , ζ = 0.2
60 1800 Straight Pipe SEE CALCULATION SHEET
61 1800x500 Reducing Tee CIBSE GUIDE C4 .36 / TEES AND JUNCTIONS , CONVERGING , FLOW THROUGH RUN , ζ = 0.2
62 1800 Straight Pipe SEE CALCULATION SHEET
63 1800x500 Reducing Tee FTR CIBSE GUIDE C4 .36 / TEES AND JUNCTIONS , CONVERGING , FLOW THROUGH RUN , ζ = 0.2
64 1800 Straight Pipe SEE CALCULATION SHEET
65 1800 Expansion Bellow PRESSURE DROP ACROSS FLEX. ASSUMED , EQUILENT TO 5.0 m OF STRIGHT PIPE
66 1800x500 Reducing Tee / FTB CIBSE GUIDE C4 .36 / TEES AND JUNCTIONS , CONVERGING , FLOW THROUGH RUN , ζ = 0.2 + 0.6 + 0.57 = 1.37
67 500 Suction Diffuser FROM MANUFACTURER 'S DATA / SEE ATTACHED
68 500 Straight Pipe SEE CALCULATION SHEET
69 500x300 Reducer CIBSE GUIDE, TABLE C4.36 - REDUCTIONS / A2/ A1 = 311.3 / 492 =0.632 , THEREFORE , ζ = 0.25 ( A1= LARGER DIA , A2= SMALLER DIA )
70 300 Flexible Connector PRESSURE DROP ACROSS FLEX. ASSUMED , EQUILENT TO 5.0 m OF STRIGHT PIPE
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