North American Pipe Schedules
Page 45
August 2019
DPP-UM-00256-EN-03
Cast Iron Pipe, Standard Classes, 24…84 inch
Size
in.
Class
in.
A
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 6: Cast iron pipe, standard classes, 24…84 inch
