7
1"
Schedule 40 pipe 1.049 in. i.d. / Type L Copper tube 1.025 in. i.d
.
GPM
Velocity
Ft/S
Friction Loss
Ft Hd./100’ of pipe
Velocity
Ft/S
Ft Hd./
100’ Pipe
Fric. Loss
C=130
Steel
C=100
PVC
C=140
2.0
0.74
0.60
0.32
.078
0.41
3.0
1.11
1.26
0.68
1.17
0.87
4.0
1.49
2.14
1.15
1.56
1.48
5.0
1.86
3.24
1.75
1.95
2.23
6.0
2.23
4.54
2.45
2.34
3.13
8.0
2.97
7.73
4.16
3.11
5.35
10
3.71
11.7
6.31
3.89
8.08
12
4.46
16.4
8.85
4.67
11.3
14
5.20
21.8
11.8
5.45
15.0
16
5.94
27.9
15.1
6.22
19.2
18
6.68
34.7
18.7
7.00
23.9
20
7.43
42.1
22.8
7.78
29.0
25
9.29
63.6
34.6
9.74
43.9
30
11.1
89.2
48.1
11.7
61.4
40
14.9
152
82.0
15.5
105
1-1/2"
Schedule 40 pipe 1.610 in. i.d. / Type L Copper tube 1.505 in. i.d.
GPM
Velocity
Ft/S
Friction Loss
Ft Hd./100’ of pipe
Velocity
Ft/S
Ft Hd./
100’ Pipe
Fric. Loss
C=130
Steel
C=100
PVC
C=140
6.0
0.95
0.57
0.31
1.08
0.49
8.0
1.26
0.96
0.52
1.44
0.82
10
1.58
1.45
0.79
1.80
1.24
12
1.89
2.04
1.10
2.16
1.73
15
2.36
2.95
1.59
2.70
2.62
20
3.15
5.24
2.83
3.60
4.46
25
3.94
7.90
4.26
4.51
6.74
30
4.73
11.1
6.00
5.41
9.44
40
6.30
18.9
10.2
7.21
16.1
50
7.88
28.5
15.4
9.01
24.3
60
9.46
40.0
21.6
10.8
34.1
70
11.0
53.2
28.7
12.6
45.5
80
12.6
68.1
36.8
14.4
58.1
90
14.2
84.7
45.7
16.2
72.1
100
15.8
103
56.6
18.0
87.7
1-1/4"
Schedule 40 pipe 1.380 in. i.d. / Type L Copper tube 1.265 in. i.d.
GPM
Velocity
Ft/S
Friction Loss
Ft Hd./100’ of pipe
Velocity
Ft /S
Ft Hd./
100’ Pipe
Fric. Loss
C=130
Steel
C=100
PVC
C=140
4.0
0.86
0.56
0.30
1.02
0.52
6.0
1.29
1.20
0.65
1.53
1.12
8.0
1.72
2.04
1.10
2.04
1.92
10
2.15
3.08
1.67
2.55
2.90
12
2.57
4.31
2.33
3.06
4.04
14
2.00
5.73
3.10
3.57
5.35
16
3.43
7.34
3.96
4.08
6.85
18
3.86
9.13
4.93
4.59
8.52
20
4.29
11.1
6.00
5.10
10.4
25
5.36
16.8
9.06
6.38
15.7
30
6.43
23.5
12.7
7.65
22.1
40
8.58
40.0
21.6
10.2
37.6
50
10.7
60.4
32.6
12.8
56.7
60
12.9
84.7
45.6
15.3
79.5
80
17.2
144
77.9
20.4
136
2"
Schedule 40 pipe 2.067 in. i.d. / Type L Copper tube 1.985 in. i.d.
GPM
Velocity
Ft/S
Friction Loss
Ft Hd./100’ of pipe
Velocity
Ft/S
Ft Hd./
100’ Pipe
Fric. Loss
C=130
Steel
C=100
PVC
C=140
10
0.96
0.43
0.23
1.07
0.35
15
1.44
0.92
0.50
1.60
.075
20
1.91
1.55
0.84
2.13
1.24
25
2.39
2.35
1.27
2.66
1.87
30
2.87
3.29
1.78
3.19
2.62
40
3.82
5.60
3.03
4.26
4.48
50
4.78
8.46
4.57
5.32
6.76
60
5.74
11.9
6.44
6.39
9.47
70
6.69
15.8
8.53
7.45
12.6
80
7.65
20.2
10.9
8.52
16.2
90
8.61
25.1
13.6
9.58
20.0
100
9.56
30.5
16.5
10.7
24.4
120
11.5
42.7
23.1
12.8
34.1
150
14.3
64.7
35.0
16.0
51.6
200
19.1
110
59.4
21.3
87.8
Note:
Chart shows friction loss per 100’ of pipe.
To convert to friction loss per foot, move decimal point two places to the left.
APPENDIX 2 - FRICTION LOSS TABLES
Содержание C1 SERIES
Страница 2: ......
