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Page 66
TTFM 6.1 Transit Time Flow Meter
PIPE CHARTS
Note: Not all pipe types allowed in programming have charts below. Pipe dimensions will need
to be acquired from pipe markings or the pipe manufacturer in such cases.
Ductile Iron Pipe – Standard Classes
Carbon Steel & PVC Pipe
Pipe
Pipe
Schedule Standard
Extra Heavy
Dbl. Extra Heavy
Schedule 10
Schedule 20
Schedule 30
Schedule 40
Schedule 80
Size
O.D.
I.D.
WALL
I.D.
WALL
I.D.
WALL
I.D.
WALL
I.D.
WALL
I.D.
WALL
I.D.
WALL
I.D.
WALL
2
2.375
2.067
.154
1.939
.218
1.503
.436
2.067
.154
1.939
0.218
2½
2.875
2.469
.203
2.323
.276
1.771
.552
2.469
.203
2.323
0.276
3
3.500
3.068
.216
2.900
.300
2.300
.600
3.068
.216
2.900
0.300
3½
4.000
3.548
.226
3.364
.318
2.728
.636
3.548
.226
3.364
0.318
4
4.500
4.026
.237
3.826
.337
3.152
.674
4.026
.237
3.826
0.337
5
5.563
5.047
.258
4.813
.375
4.063
.750
5.047
.258
4.813
0.375
6
6.625
6.065
.280
5.761
.432
4.897
.864
6.065
.280
5.761
0.432
8
8.625
7.981
.322
7.625
.500
6.875
.875
8.125
.250
8.071
.277
7.981
.322
7.625
0.500
10
10.750
10.020
.365
9.750
.500
8.750
1.000
10.250
.250
10.136
.307 10.020
.365
9.564
0.593
12
12.750
12.000
.375
11.750
.500
10.750
1.000
12.250
.250
12.090
.330 11.938
.406
11.376
0.687
14
14.000
13.250
.375
13.000
.500
13.500
.250
13.376
.312
13.250
.375
13.124
.438
12.500
0.750
16
16.000
15.250
.375
15.000
.500
15.500
.250 15.376
.312
15.250
.375 15.000
.500
14.314
0.843
18
18.000
17.250
.375
17.000
.500
17.500
.250 17.376
.312
17.124
.438 16.876
.562
16.126
0.937
20
20.000
19.250
.375
19.000
.500
19.500
.250 19.250
.375
19.000
.500 18.814
.593
17.938
1.031
22
22.000
21.250
.375
21.000
.500
21.500
.250 21.250
.375
21.000
.500
24
24.000
23.250
.375
23.000
.500
23.500
.250
23.250
.375
22.876
.562
22.626
.687
21.564
1.218
26
26.000
25.250
.375
25.000
.500
25.376
.312 25.000
.500
28
28.000
27.250
.375
27.000
.500
27.376
.312 27.000
.500
26.750
.625
30
30.000
29.250
.375
29.000
.500
29.376
.312
29.000
.500
28.750
.625
32
32.000
31.250
.375
31.000
.500
31.376
.312 31.000
.500
30.750
.625
34
34.000
33.250
.375
33.000
.500
33.376
.312 33.000
.500
32.750
.625
36
36.000
35.250
.375
35.000
.500
35.376
.312 35.000
.500
34.750
.625
42
42.000
41.250
.375
41.000
.500
41.000
.500
40.750
.625
Size
OUTSIDE Class
Class
Class
Class
Class
Class
Class
CEMENT LINING
INCH
DIA.
50
51
52
53
54
55
56
**STD
**DOUBLE
INCH
WALL
I.D.
WALL
I.D.
WALL
I.D.
WALL
I.D.
WALL
I.D.
WALL
I.D.
WALL
I.D.
THICKNESS THICKNESS
3
3.96
0.25
3.46
0.28
3.40
0.31
3.34
0.34
3.28
0.37
3.22
0.41
3.14
4
4.80
0.26
4.28
0.29
4.22
0.32
4.16
0.35
4.10
0.38
4.04
0.44
3.93
6
6.90
0.25
6.40
0.28
6.34
0.31
6.28
0.34
6.22
0.37
6.16
0.40
6.10
0.43
6.04
.125
.250
8
9.05
0.27
8.51
0.30
8.45
0.33
8.39
0.36
8.33
0.39
8.27
0.42
8.21
0.45
8.15
10
11.10
0.39
10.32
0.32
10.46
0.35
10.40
0.38
10.34
0.41
10.28
0.44
10.22
0.47
10.16
12
13.20
0.31
12.58
0.34
12.52
0.37
12.46
0.40
12.40
0.43
12.34
0.46
12.28
0.49
12.22
14
15.30
0.33
14.64
0.36
14.58
0.39
14.52
0.42
14.46
0.45
14.40
0.48
14.34
0.51
14.28
16
17.40
0.34
16.72
0.37
16.66
0.40
16.60
0.43
16.54
0.46
16.48
0.49
16.42
0.52
16.36
18
19.50
0.35
18.80
0.38
18.74
0.41
18.68
0.44
18.62
0.47
18.56
0.50
18.50
0.53
18.44
.1875
.375
20
21.60
0.36
20.88
0.39
20.82
0.42
20.76
0.45
20.70
0.48
20.64
0.51
20.58
0.54
20.52
24
25.80
0.38
25.04
0.41
24.98
0.44
24.92
0.47
24.86
0.50
24.80
0.53
24.74
0.56
24.68
30
32.00
0.39
31.22
0.43
31.14
0.47
31.06
0.51
30.98
0.55
30.90
0.59
30.82
0.63
30.74
36
38.30
0.43
37.44
0.48
37.34
0.62
37.06
0.58
37.14
0.63
37.04
0.68
36.94
0.73
36.84
42
44.50
0.47
43.56
0.53
43.44
0.59
43.32
0.65
43.20
0.71
43.08
0.77
42.96
0.83
42.84
.250
.500
48
50.80
0.51
49.78
0.58
49.64
0.65
49.50
0.72
49.36
0.79
49.22
0.86
49.08
0.93
48.94
54
57.10
0.57
55.96
0.65
55.80
0.73
55.64
0.81
55.48
0.89
55.32
0.97
55.16
1.05
55.00
**REDUCE I.D. BY DIMENSION SHOWN
Summary of Contents for TTFM 6.1
Page 2: ...Note This page has been left blank intentionally ...
Page 5: ...Page 5 TTFM 6 1 Transit Time Flow Meter 100 240 VAC Meter CONNECTIONS ...
Page 27: ...Page 27 TTFM 6 1 Transit Time Flow Meter TYPICAL SENSOR INSTALLATION ...
Page 53: ...Page 53 TTFM 6 1 Transit Time Flow Meter SENSOR MOUNTING COUPLING RECOMMENDATIONS ...