Spirax Sarco UTM20 Series - North American Pipe Schedules; Table 8: Cast Iron Pipe Schedules

IM-P505-02-US Issue 1
104
UTM20 Series Ultrasonic Transit-time Flowmeters
15. North American Pipe Schedules
Table 8: Cast iron pipe, standard classes, 3 to 10 inch
Size in.
Class
in.
A B C D E F G H
3
OD 3.80 3.96 3.96 3.96
-
Wall 0.39 0.42 0.45 0.48
ID 3.02 3.12 3.06 3.00
4
OD 4.80 5.00 5.00 5.00
Wall 0.42 0.45 0.48 0.52
ID 3.96 4.10 4.04 3.96
6
OD 6.90 7.10 7.10 7.10 7.22 7.22 7.38 7.38
Wall 0.44 0.48 0.51 0.55 0.58 0.61 0.65 0.69
ID 6.02 6.14 6.08 6.00 6.06 6.00 6.08 6.00
8
OD 9.05 9.05 9.30 9.30 9.42 9.42 9.60 9.60
Wall 0.46 0.51 0.56 0.60 0.66 0.66 0.75 0.80
ID 8.13 8.03 8.18 8.10 8.10 8.10 8.10 8.00
10
OD 11.10 11.10 11.40 11.40 11.60 11.60 11.84 11.84
Wail 0.50 0.57 0.62 0.68 0.74 0.80 0.86 0.92
ID 10.10 9.96 10.16 10.04 10.12 10.00 10.12 10.00
Table 9: Steel, stainless steel, PVC pipe, standard classes
NPS OD SCH 60 X STG. SCH 80 SCH 100 SCH 120/140 SCH 180
in. in.
ID
in.
Wall
in.
ID
in.
Wall
in.
ID
in.
Wall
in.
ID
in.
Wall
in.
ID
in.
Wall
in.
ID
in.
Wall
in.
1 1.315
-
0.957 0.179 0.957 0.179
-
—
0.815 0.250
1.25 1.660 1.278 0.191 1.278 0.191 1.160 0.250
1.5 1.900 1.500 0.200 1.500 0.200 1.338 0.281
2 2.375 1.939 0.218 1.939 0.218 1.687 0.344
2.5 2.875 2.323 0.276 2.323 0.276 2.125 0.375
3 3.500 2.900 0.300 2.900 0.300 2.624 0.438
3.5 4.000 3.364 0.318 3.364 0.318 -
4 4.500 3.826 0.337 3.826 0.337 3.624 0.438 3.438 0.531
5 5.563 4.813 0.375 4.813 0.375 4.563 0.500 4.313 0.625
6 6.625 5.761 0.432 5.761 0.432 5.501 0.562 5.187 0.719
8 8.625 7.813 0.406 7.625 0.500 7.625 0.500 7.437 0.594 7.178 0.719 6.183 1.221
10 10.75 9.750 0.500 9.75 0.500 9.562 0.594 9.312 0.719 9.062 0.844 8.500 1.125