CLASS 1500
INSIDE DIAMETER
OUTSIDE DIAMETER
CENTRE LINE SPACING
THICKNESS MIN
WEB WIDTH
ID
OD
A
T
B
16
61
83
6.4
38
21
67
89
9.7
41
27
76
102
9.7
56
35
86
111
9.7
64
41
95
124
12.7
70
53
140
165
12.7
70
63
162
191
15.8
76
78
172
203
19.1
76
102
206
241
22.4
89
128
251
292
28.5
89
154
279
318
35.1
89
203
349
394
41.1
102
255
432
483
50.8
114
303
518
572
60.5
114
333
575
635
66.6
127
381
638
705
76.2
133
429
702
775
85.9
146
478
752
832
95.3
152
575
899
991
111.3
178
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