4-10 Specifications and Reference Information 5707070-A
Sono-Trak™ Doppler Ultrasonic Flow Meter
Table 4-5. Cast iron pipe (standard classes)
Nominal
Pipe Size
Inches
Class A Class B Class C Class D Class E Class F Class G Class H
O.D. I.D. O.D. I.D. O.D. I.D. O.D. I.D. O.D. I.D. O.D. I.D. O.D. I.D. O.D. I.D.
3 3.80 3.02 3.96 3.12 3.96 3.06 3.96 3.00
4 4.80 3.96 5.00 4.10 5.00 4.04 5.00 3.96
6 6.90 6.02 7.10 6.14 7.10 6.08 7.10 6.00 7.22 6.06 7.22 6.00 7.38 6.08 7.38 6.00
8 9.05 8.13 9.05 8.03 9.30 8.18 9.30 8.10 9.42 8.10 9.42 8.10 9.60 8.10 9.60 8.00
10 11.10 10.10 11.10 9.96 11.40 10.16 11.40 10.04 11.60 10.12 11.60 10.00 11.84 10.12 11.84 10.00
12 13.20 12.12 13.20 11.96 13.50 12.14 13.50 12.00 13.78 12.14 13.78 12.00 14.08 12.14 14.08 12.00
14 15.30 14.16 15.30 13.98 15.65 14.17 15.65 14.01 15.98 14.18 15.98 14.00 16.32 14.18 16.32 14.00
16 17.40 16.20 17.40 16.00 17.80 16.20 17.80 16.02 18.16 16.20 18.16 16.00 18.54 16.18 18.54 16.00
18 19.50 18.22 19.50 18.00 19.92 18.18 19.92 18.00 20.34 18.20 20.34 18.00 20.78 18.22 20.78 18.00
20 21.60 20.26 21.60 20.00 22.06 20.22 22.06 20.00 22.54 20.24 22.54 20.00 23.02 20.24 23.02 20.00
24 25.80 24.28 25.80 24.02 26.32 24.22 26.32 24.00 26.90 24.28 26.90 24.00 27.76 24.26 27.76 24.00
30 31.74 29.98 32.00 29.94 32.40 30.00 32.74 30.00 33.10 30.00 33.46 30.00
36 37.96 35.98 38.30 36.00 38.70 35.98 39.16 36.00 39.60 36.00 40.04 36.00
42 44.20 42.00 44.50 41.94 45.10 42.02 45.58 42.02
48 50.50 47.98 50.80 47.96 51.40 47.98 51.98 48.00
54 56.66 53.96 57.10 54.00 57.80 54.00 58.40 53.94
60 62.80 60.02 63.40 60.06 64.20 60.20 64.82 60.06
72 75.34 72.10 76.00 72.10 76.88 72.10
84
