CLASS 900
NOMINAL PIPE SIZE
DIAMETER
OUTSIDE DIAMETER
CENTRE LINE SPACING
THICKNESS MIN
WEB WIDTH
MM
INCH
ID
OD
A
T
B
15
1/2
16
60
83
6.4
38
20
3/4
21
67
89
6.4
41
25
1
27
76
102
6.4
57
32
1 1/4
37
86
111
9.7
57
40
1 1/2
43
95
124
9.7
67
50
2
55
140
165
12.7
57
65
2 1/2
67
162
191
12.7
67
80
3
83
165
191
15.8
67
100
4
108
203
235
19.1
76
125
5
135
244
279
22.4
86
150
6
162
286
318
25.4
86
200
8
212
356
394
35.1
95
250
10
265
432
470
41.2
105
300
12
315
495
534
47.8
105
350
14
346
518
559
53.9
114
400
16
397
572
616
60.5
124
450
18
448
635
686
66.6
133
500
20
497
696
749
73.2
133
600
24
597
835
902
88.9
152
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