• Blue figures indicate wall thickness in inches.
  • Black figures indicate nominal inside diameter in inches.
  • The nominal inside diameter for size 26″ and up are based on a nominal outside diameter of the B16.47 Series A design.
Pipe SizeO.D.
in inches
510203040STD6080XH100
120
140
160
XXH
1/20.840.065
.710
.083
.674
.109
.622
.109
.622
.147
.546
.147
.546
.187
.466
.294
.252
3/41.050.065
.920
.083
.884
.113
.824
.113
.824
.154
.742
.154
.742
.218
.614
.308
.434
11.315.065
1.185
.109
1.097
.133
1.049
.133
1.049
.179
.957
.179
.957
.250
.815
.358
.599
1 1/41.660.065
1.530
.109
1.442
.140
1.380
.140
1.380
.191
1.278
.191
1.278
.250
1.160
.382
.896
1 1/21.900.065
1.770
.109
1.682
.145
1.610
.145
1.610
.200
1.500
.200
1.500
.281
1.338
.400
1.100
22.375.065
2.245
.109
2.157
.154
2.067
.154
2.067
.218
1.939
.218
1.939
.343
1.687
.436
1.503
2 1/22.875.083
2.709
.120
2.635
.203
2.469
.203
2.469
.276
2.323
.276
2.323
.375
2.125
.552
1.771
33.500.083
3.334
.120
3.260
.216
3.068
.216
3.068
.300
2.900
.300
2.900
.437
2.626
.600
2.300
3 1/24.083
3.834
.120
3.760
.226
3.548
.226
3.548
.318
3.364
.318
3.364
.636
2.728
44.5.083
4.334
.120
4.260
.237
4.026
.237
4.026
.281