g 7 with intermediate tanks by me
TRANSCRIPT
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Pipe location Designed pipe no.
1 2
Terrace OA
AM 112
AB
BC
CD
DE 20
DF 20
BG 56
GH 40
HI 20
HJ 20
8th floor
Pipe C downward
(V) CC1
(H)
7th floorPipe C downward
(V) C1C2
(H) 4
6th floor
Pipe C downward
(V) C2C3 8
(H) 4
5th floor
Pipe C downward
(V) C3C4 4
(H) 4
8th floor
Pipe E downward
(V) EE1 20
Load on pipe in Fixture Unit
224
112
56
40
16
4
3
12
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(H)
7th floor
Pipe E downward
(V) E1E2
(H)
6th floor
Pipe E downward (V) E2E3 10
(H) 5
5th floor
Pipe E downward
(V) E3E4 5
(H) 5
8th floor
Pipe F downward
(V) FF1 20
(H) 5
7th floor
Pipe F downward
(V) F1F2 15
(H)
6th floorPipe F downward
(V) F2F3 10
(H) 5
5th floor
Pipe F downward
(V) F3F4 5
(H) 5
8th floor
Pipe G downward
(V) GG1 16
(H) 4
7th floor
Pipe G downward
(V) G1G2
(H)
6th floor
5
5
12
5
4
15
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Pipe G downward
(V) G2G3 8
(H) 4
5th floor
Pipe G downward
(V) G3G4 4
(H) 4
8th floor
Pipe I downward
(V) II1
(H)
7th floor
Pipe I downward
(V) I1I2
(H)
6th floor
Pipe I downward
(V) I2I3 10
(H) 5
5th floor
Pipe I downward
(V) I3I4 5
(H) 5
8th floor
Pipe J downward
(V) JJ1
(H) 5
7th floor
Pipe J downward
(V) J1J2
(H) 5
6th floor
Pipe J downward
(V) J2J3 10
(H) 5
5th floor
Pipe J downward
(V) J3J4 5
(H) 5
15
20
15
5
20
5
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Intermediate tank level OA
AB
BC
CD
DE 20
DF 20
BG 56
GH 40
HI 20
HJ 20
4th floor
Pipe C downward
(V) CC1
(H)
3rd floor
Pipe C downward (V) C1C2
(H) 4
2nd floor
Pipe C downward
(V) C2C3 8
(H) 4
1st floor
Pipe C downward
(V) C3C4 4
(H) 4
4th floor
Pipe E downward
(V) EE1
(H)
112
112
56
40
16
4
12
20
5
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3rd floor
Pipe E downward
(V) E1E2
(H)
2nd floor
Pipe E downward
(V) E2E3 10 (H) 5
1st floor
Pipe E downward
(V) E3E4 5
(H) 5
4th floor
Pipe F downward
(V) FF1 20
(H) 5
3rd floor
Pipe F downward
(V) F1F2 15
(H)
2nd floor
Pipe F downward (V) F2F3 10
(H) 5
1st floor
Pipe F downward
(V) F3F4 5
(H) 5
4th floor
Pipe G downward
(V) GG1 16
(H) 4
3rd floor
Pipe G downward
(V) G1G2
(H)
2nd floor
Pipe G downward
15
5
5
12
4
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(V) G2G3 8
(H) 4
1st floor
Pipe G downward
(V) G3G4 4
(H) 4
4th floor
Pipe I downward
(V) II1
(H)
3rd floor
Pipe I downward
(V) I1I2
(H)
2nd floor
Pipe I downward
(V) I2I3 10
(H) 5
1st floor
Pipe I downward
(V) I3I4 5
(H) 5
4th floor
Pipe J downward
(V) JJ1
(H) 5
3rd floor
Pipe J downward
(V) J1J2
(H) 5
2nd floor
Pipe J downward
(V) J2J3 10
(H) 5
1st floor
Pipe J downward
(V) J3J4 5
(H) 5
20
15
20
5
15
5
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Probable demand corresponding to loading units of col.(3) Pipe Length
4 5
2.45 2.5
1.32 3
1.32 6.375
0.89 3.5
0.66 1.68
0.45 8
0.45 10.2
0.89 3.5
0.66 1.68
0.45 8
0.45 10.2
0.42 1.9
0.26 2.4
0.37 3
0.26 2.4
0.3 3
0.26 2.4
0.26 3
0.26 2.4
0.45 1.9
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0.3 3
0.26 2.4
0.26 3
0.26 2.4
0.45 1.9
0.28 6.7
0.4 3
0.28 6.7
0.35 3
0.28 6.7
0.28 3
0.28 6.7
0.45 1.9
0.28 6.4
0.4 3
0.28 6.4
0.3 3
0.28 6.4
0.28 3
0.28 6.4
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1.32 2.5
1.32 0.5
0.85 3.5
0.66 1.68
0.45 8
0.45 10.2
0.85 3.5
0.66 1.68
0.45 8
0.45 10.2
0.42 1.9
0.26 2.4
0.37 3
0.26 2.4
0.3 3
0.26 2.4
0.26 3
0.26 2.4
0.45 1.9
0.28 6.7
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0.4 3
0.28 6.7
0.35 30.28 6.7
0.28 3
0.28 6.7
0.45 1.9
0.28 6.4
0.4 3
0.28 6.4
0.35 3
0.28 6.4
0.28 3
0.28 6.4
0.42 1.9
0.26 2.4
0.37 3
0.26 2.4
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0.3 3
0.26 2.4
0.26 3
0.26 2.4
0.45 1.9
0.28 6.7
0.4 3
0.28 6.7
0.35 3
0.28 6.7
0.28 3
0.28 6.7
0.45 1.9
0.28 6.4
0.4 3
0.28 6.4
0.3 3
0.28 6.4
0.28 3
0.28 6.4
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PROBABILITY =80.59
no. of flats open =13
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Assumed pipe diameter in mm Assumed equivalent length of fitting
6 7
50 25
50 25
50 25
50 25
50 25
50 25
50 25
50 25
50 25
50 25
50 25
50 25
25 50
50 25
25 50
50 25
25 50
50 25
25 50
50 25
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25 50
50 25
25 50
50 25
25 50
50 25
25 50
50 25
25 50
50 25
25 50
50 25
25 50
50 25
25 50
50 25
25 50
50 25
25 50
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50 25
25 50
50 25
25 50
50 25
25 50
50 25
25 50
50 25
25 50
50 25
25 50
50 25
25 50
50 25
25 50
50 25
25 50
50 25
25 50
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50 25
50 25
50 25
50 25
50 25
50 25
50 25
50 25
50 25
50 25
50 25
25 50
50 25
25 50
50 25
25 50
50 25
25 50
50 25
25 50
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50 25
25 50
50 2525 50
50 25
25 50
50 25
25 50
50 25
25 50
50 25
25 50
50 25
25 50
50 25
25 50
50 25
25 50
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50 25
25 50
50 25
25 50
50 25
25 50
50 25
25 50
50 25
25 50
50 25
25 50
50 25
25 50
50 25
25 50
50 25
25 50
50 25
25 50
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2.45/3.04=80.59
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Equivalent length of fittings Total pipe length Head loss in pipe in m
8 9 10
0.625 3.125 0.068
0.750 3.75 0.022
1.594 7.969 0.022
0.875 4.375 0.010
0.42 2.1 0.006
2 10 0.003
2.55 12.75 0.003
0.875 4.375 0.010
0.42 2.1 0.006
2 10 0.003
2.55 12.75 0.003
0.475 2.375 0.003
1.2 3.6 0.031
0.75 3.75 0.002
1.2 3.6 0.031
0.75 3.75 0.001
1.2 3.6 0.031
0.75 3.75 0.001
1.2 3.6 0.031
0.475 2.375 0.003
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3.35 10.05 0.036
0.75 3.75 0.002
3.35 10.05 0.036
0.75 3.75 0.002
3.35 10.05 0.036
0.75 3.75 0.001
3.35 10.05 0.036
0.475 2.375 0.003
3.2 9.6 0.036
0.75 3.75 0.002
3.2 9.6 0.036
0.75 3.75 0.002
3.2 9.6 0.036
0.75 3.75 0.001
3.2 9.6 0.036
0.475 2.375 0.003
1.2 3.6 0.031
0.75 3.75 0.002
1.2 3.6 0.031
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0.75 3.75 0.001
1.2 3.6 0.031
0.75 3.75 0.001
1.2 3.6 0.031
0.475 2.375 0.003
3.35 10.05 0.036
0.75 3.75 0.002
3.35 10.05 0.036
0.75 3.75 0.002
3.35 10.05 0.036
0.75 3.75 0.001
3.35 10.05 0.036
0.475 2.375 0.003
3.2 9.6 0.036
0.75 3.75 0.002
3.2 9.6 0.036
0.75 3.75 0.001
3.2 9.6 0.036
0.75 3.75 0.001
3.2 9.6 0.036
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0.625 3.125 0.022
0.125 0.625 0.022
0.875 4.375 0.010
0.42 2.1 0.006
2 10 0.003
2.55 12.75 0.003
0.875 4.375 0.010
0.42 2.1 0.006
2 10 0.003
2.55 12.75 0.003
0.475 2.375 0.003
1.2 3.6 0.031
0.75 3.75 0.002
1.2 3.6 0.031
0.75 3.75 0.001
1.2 3.6 0.031
0.75 3.75 0.001
1.2 3.6 0.031
0.475 2.375 0.003
3.35 10.05 0.036
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0.75 3.75 0.002
3.35 10.05 0.036
0.75 3.75 0.0023.35 10.05 0.036
0.75 3.75 0.001
3.35 10.05 0.036
0.475 2.375 0.003
3.2 9.6 0.036
0.75 3.75 0.002
3.2 9.6 0.036
0.75 3.75 0.002
3.2 9.6 0.036
0.75 3.75 0.001
3.2 9.6 0.036
0.475 2.375 0.003
1.2 3.6 0.031
0.75 3.75 0.002
1.2 3.6 0.031
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0.75 3.75 0.001
1.2 3.6 0.031
0.75 3.75 0.001
1.2 3.6 0.031
0.475 2.375 0.003
3.35 10.05 0.036
0.75 3.75 0.002
3.35 10.05 0.036
0.75 3.75 0.002
3.35 10.05 0.036
0.75 3.75 0.001
3.35 10.05 0.036
0.475 2.375 0.003
3.2 9.6 0.036
0.75 3.75 0.002
3.2 9.6 0.036
0.75 3.75 0.001
3.2 9.6 0.036
0.75 3.75 0.001
3.2 9.6 0.036
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Head loss in pipe in m Cumulative head loss in m
11 12
0.213
0.081
0.173
0.046
0.013
0.030
0.038
0.046
0.013
0.030
0.038
0.718
0.006
0.113
0.008
0.113
0.005
0.113
0.004
0.113
0.475
0.007
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0.362
0.009
0.362
0.007
0.362
0.005
0.362
1.474
0.007
0.345
0.009
0.345
0.007
0.345
0.005
0.345
1.409
0.006
0.113
0.008
0.113
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0.005
0.113
0.004
0.1130.475
0.007
0.362
0.009
0.362
0.007
0.362
0.005
0.362
1.474
0.007
0.345
0.009
0.345
0.005
0.345
0.005
0.345
1.408
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6.716
13.431
14.149
0.068
0.014
0.042
0.013
0.030
0.038
0.042
0.013
0.030
0.038
0.325
0.006
0.113
0.008
0.113
0.005
0.113
0.004
0.113
0.475
0.007
0.362
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0.009
0.362
0.0070.362
0.005
0.362
1.474
0.007
0.345
0.009
0.345
0.007
0.345
0.005
0.345
1.409
0.006
0.113
0.008
0.113
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0.005
0.113
0.004
0.113
0.475
0.007
0.362
0.009
0.362
0.007
0.362
0.005
0.362
1.474
0.007
0.345
0.009
0.345
0.005
0.345
0.005
0.345
1.408
6.716
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13.431
13.757
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Velocity in pipe=Q/A=Q/(/4*d^2) Total head available in m
13 14
1.248 2.5
0.673
0.673
0.454
0.336
0.229
0.229
0.454
0.336
0.229
0.229
0.214 4.4
0.530
0.189 7.4
0.530
0.153 10.4
0.530
0.132 13.4
0.530
0.229 4.4
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0.571
0.204 7.4
0.571
0.178 10.4
0.571
0.143 13.4
0.571
0.229 4.4
0.571
0.204 7.4
0.571
0.178 10.4
0.571
0.143 13.4
0.571
0.214 4.4
0.530
0.189 7.4
0.530
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0.153 10.4
0.530
0.132 13.4
0.530
0.229 4.4
0.571
0.204 7.4
0.571
0.178 10.4
0.571
0.143 13.4
0.571
0.229 4.4
0.571
0.204 7.4
0.571
0.153 10.4
0.571
0.143 13.4
0.571
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0.673 2.1
0.673
0.433
0.336
0.229
0.229
0.433
0.336
0.229
0.229
0.214 5.1
0.530
0.189 8.1
0.530
0.153 11.1
0.530
0.132 14.1
0.530
0.229 5.1
0.571
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0.204 8.1
0.571
0.178 11.10.571
0.143 14.1
0.571
0.229 5.1
0.571
0.204 8.1
0.571
0.178 11.1
0.571
0.143 14.1
0.571
0.214 5.1
0.530
0.189 8.1
0.530
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0.153 11.1
0.530
0.132 14.1
0.530
0.229 5.1
0.571
0.204 8.1
0.571
0.178 11.1
0.571
0.143 14.1
0.571
0.229 5.1
0.571
0.204 8.1
0.571
0.153 11.1
0.571
0.143 14.1
0.571
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Remark
15