Cast Iron Pipe, Standard Classes, 24…84 inch
Size
in.
Class
in.
T
B
C
D
E
F
G
H
24
OD
25 .80
25 .80
26 .32
26 .32
26 .90
26 .90
27 .76
27 .76
Wall
0 .76
0 .98
1 .05
1 .16
1 .31
1 .45
1 .75
1 .88
ID
24 .28
24 .02
24 .22
24 .00
24 .28
24 .00
24 .26
24 .00
30
O D
31 .74
32 .00
32 .40
32 .74
33 .10
33 .46
—
Wall
0 .88
1 .03
1 .20
1 .37
1 .55
1 .73
ID
29 .98
29 .94
30 .00
30 .00
30 .00
30 .00
36
OD
37 .96
38 .30
38 .70
39 .16
39 .60
40 .04
—
Wall
0 .99
1 .15
1 .36
1 .58
1 .80
2 .02
ID
35 .98
36 .00
35 .98
36 .00
36 .00
36 .00
42
OD
44 .20
44 .50
45 .10
45 .58
—
Wall
1 .10
1 .28
1 .54
1 .78
ID
42 .00
41 .94
42 .02
42 .02
48
OD
50 .55
50 .80
51 .40
51 .98
—
Wall
1 .26
1 .42
1 .71
1 .99
ID
47 .98
47 .96
47 .98
48 .00
54
OD
56 .66
57 .10
57 .80
58 .40
—
Wall
1 .35
1 .55
1 .90
2 .23
ID
53 .96
54 .00
54 .00
53 .94
60
OD
62 .80
63 .40
64 .20
64 .28
—
Wall
1 .39
1 .67
2 .00
2 .38
ID
60 .02
60 .06
60 .20
60 .06
72
OD
75 .34
76 .00
76 .88
—
Wall
1 .62
1 .95
2 .39
ID
72 .10
72 .10
72 .10
84
OD
87 .54
88 .54
—
Wall
1 .72
2 .22
ID
84 .10
84 .10
Table 31: Cast iron pipe, standard classes, 24…84 inch
North American Pipe Schedules
Page 106
November 2016
HYB-UM-00090-EN-04