CLASS 150
NOMINAL PIPE SIZE
DIAMETER
OUTSIDE DIAMETER
CENTRE LINE SPACING
THICKNESS MIN
WEB WIDTH
MM
INCH
ID
OD
A
T
B
15
1/2
16
45
60
3
38
20
3/4
21
54
70
3
38
25
1
27
64
79
3
38
32
1 1/4
42
73
89
6.4
38
40
1 1/2
48
83
99
6.4
38
50
2
61
102
121
6.4
51
65
2 1/2
73
121
140
6.4
51
80
3
89
133
152
6.4
64
90
3 1/2
102
159
177
9.7
64
100
4
114
172
191
9.7
64
125
5
141
194
216
9.7
76
150
6
168
219
241
12.7
76
200
8
219
276
299
12.7
76
250
10
273
337
362
15.7
102
300
12
324
406
432
19.1
102
350
14
356
448
476
19.1
108
400
16
406
511
540
22.4
108
450
18
457
546
578
25.4
114
500
20
508
603
635
28.5
121
600
24
610
714
749
31.8
140
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