Greyline Instruments TTFM 1.0, User Manual

Page: 45 / 53

Page 45
TTFM 1.0 Transit Time Flow Meter
Cast Iron Pipe - ASA Standard
Pipe Pipe Class 50 Class 100 Class 150 Class 200 Class 250 Class 300 Class 350
Size O.D. WALL I.D. WALL I.D. WALL I.D. WALL I.D. WALL I.D. WALL I.D. WALL I.D.
3 3.96 0.32 3.32 0.32 3.32 0.32 3.32 0.32 3.32 0.32 3.32 0.32 3.32 0.32 3.32
4 4.80 0.35 4.10 0.35 4.10 0.35 4.10 0.35 4.10 0.35 4.10 0.35 4.10 0.35 4.10
6 6.90 0.38 6.14 0.38 6.14 0.38 6.14 0.38 6.14 0.38 6.14 0.38 6.14 0.38 6.14
8 9.05 0.41 8.23 0.41 8.23 0.41 8.23 0.41 8.23 0.41 8.23 0.41 8.23 0.41 8.23
10 11.10 0.44 10.22 0.44 10.22 0.44 10.22 0.44 10.22 0.44 10.22 0.48 10.14 0.52 10.06
12 13.20 0.48 12.24 0.48 12.24 0.48 12.24 0.48 12.24 0.52 12.16 0.52 12.16 0.56 12.08
14 15.30 0.48 14.34 0.51 14.28 0.51 14.28 0.55 14.20 0.59 14.12 0.59 14.12 0.64 14.02
16 17.40 0.54 16.32 0.54 16.32 0.54 16.32 0.58 16.24 0.63 16.14 0.68 16.04 0.68 16.04
18 19.50 0.54 18.42 0.58 18.34 0.58 18.34 0.63 18.24 0.68 18.14 0.73 18.04 0.79 17.92
20 21.60 0.57 20.46 0.62 20.36 0.62 20.36 0.67 20.26 0.72 20.16 0.78 20.04 0.84 19.92
24 25.80 0.63 24.54 0.68 24.44 0.73 24.34 0.79 24.22 0.79 24.22 0.85 24.10 0.92 23.96
Cast Iron Pipe - AWWA Standard
Pipe
Class A Class B Class C Class D
100 Ft. 43 PSIG 200 Ft. 86 PSIG 300 Ft. 130 PSIG 400 Ft. 173 PSIG
Size O.D. WALL I.D. O.D. WALL I.D. O.D. WALL I.D. O.D. WALL I.D.
3 3.80 0.39 3.02 3.96 0.42 3.12 3.96 0.45 3.06 3.96 0.48 3.00
4 4.80 0.42 3.96 5.00 0.45 4.10 5.00 0.48 4.04 5.00 0.52 3.96
6 6.90 0.44 6.02 7.10 0.48 6.14 7.10 0.51 6.08 7.10 0.55 6.00
8 9.05 0.46 8.13 9.05 0.51 8.03 9.30 0.56 8.18 9.30 0.60 8.10
10 11.10 0.50 10.10 11.10 0.57 9.96 11.40 0.62 10.16 11.40 0.68 10.04
12 13.20 0.54 12.12 13.20 0.62 11.96 13.50 0.68 12.14 13.50 0.75 12.00
14 15.30 0.57 14.16 15.30 0.66 13.98 15.65 0.74 14.17 15.65 0.82 14.01
16 17.40 0.60 16.20 17.40 0.70 16.00 17.80 0.80 16.20 17.80 0.89 16.02
18 19.50 0.64 18.22 19.50 0.75 18.00 19.92 0.87 18.18 19.92 0.96 18.00
20 21.60 0.67 20.26 21.60 0.80 20.00 22.06 0.92 20.22 22.06 1.03 20.00
24 25.80 0.76 24.28 25.80 0.89 24.02 26.32 1.04 24.22 26.32 1.16 24.00
30 31.74 0.88 29.98 32.00 1.03 29.94 32.40 1.20 30.00 32.74 1.37 30.00
36 37.96 0.99 35.98 38.30 1.15 36.00 38.70 1.36 39.98 39.16 1.58 36.00
42 44.20 1.10 42.00 44.50 1.28 41.94 45.10 1.54 42.02 45.58 1.78 42.02
48 50.50 1.26 47.98 50.80 1.42 47.96 51.40 1.71 47.98 51.98 1.96 48.06
54 56.66 1.35 53.96 57.10 1.55 54.00 57.80 1.90 54.00 58.40 2.23 53.94
60 62.80 1.39 60.02 63.40 1.67 60.06 64.20 2.00 60.20 64.82 2.38 60.06
72 75.34 1.62 72.10 76.00 1.95 72.10 76.88 2.39 72.10
84 87.54 1.72 84.10 88.54 2.22 84.10
Pipe
Class E Class F Class G Class H
500 Ft. 217 PSIG 600 Ft. 260 PSIG 700 Ft. 304 PSIG 800 Ft. 347 PSIG
Size O.D. WALL I.D. O.D. WALL I.D. O.D. WALL I.D. O.D. WALL I.D.
6 7.22 0.58 6.06 7.22 0.61 6.00 7.38 0.65 6.08 7.38 0.69 6.00
8 9.42 0.66 8.10 9.42 0.71 8.00 9.60 0.75 8.10 9.60 0.80 8.00
10 11.60 0.74 10.12 11.60 0.80 10.00 11.84 0.86 10.12 11.84 0.92 10.00
12 13.78 0.82 12.14 13.78 0.89 12.00 14.08 0.97 12.14 14.08 1.04 12.00
14 15.98 0.90 14.18 15.98 0.99 14.00 16.32 1.07 14.18 16.32 1.16 14.00
16 18.16 0.98 16.20 18.16 1.08 16.00 18.54 1.18 16.18 18.54 1.27 16.00
18 20.34 1.07 18.20 20.34 1.17 18.00 20.78 1.28 18.22 20.78 1.39 18.00
20 22.54 1.15 20.24 22.54 1.27 20.00 23.02 1.39 20.24 23.02 1.51 20.00
24 26.90 1.31 24.28 26.90 1.45 24.00 27.76 1.75 24.26 27.76 1.88 24.00
30 33.10 1.55 30.00 33.46 1.73 30.00
36 39.60 1.80 36.00 40.04 2.02 36.00