Western Forge & Flange Co.
687 County Road 2201
Cleveland, TX 77327
Phone: (800) 352-6433
Fax: (281) 727-7060
Email:
sales@western-forge.com
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Pipe Dimensions
Pipe Dimensions
NOM PIPE SIZE
PIPE OD.
WALL I.D.
SCH 5S
SCH 10S
SCH 10
SCH 20
SCH 30
STD & SCH 40S
SCH 40
SCH 60
XH & SCH 80S
SCH 80
SCH 100
SCH 120
SCH 140
SCH 160
XX HVY
1/2"
.840
WALL
.065
.083
.083
.109
.109
.147
.147
.188
.294
I.D.
.710
.674
.674
.622
.622
.546
.546
.464
.252
3/4"
1.05
WALL
.065
.083
.083
.113
.113
.154
.154
.219
.308
I.D.
.920
.884
.884
.824
.824
.742
.742
.612
.434
1"
1.315
WALL
.065
.109
.109
.133
.133
.179
.179
.250
.358
I.D.
1.185
1.097
1.097
1.049
1.049
.957
.957
.815
.599
1 1/4"
1.66
WALL
.065
.109
.109
.140
.140
.191
.191
.250
.382
I.D.
1.530
1.442
1.442
1.380
1.380
1.278
1.278
1.160
.896
1 1/2"
1.90
WALL
.065
.109
.109
.145
.145
.200
.200
.281
.400
I.D.
1.770
1.682
1.682
1.610
1.610
1.500
1.500
1.338
1.100
2"
2.375
WALL
.065
.109
.109
.154
.154
.218
.218
.344
.436
I.D.
2.245
2.157
2.157
2.067
2.067
1.939
1.939
1.687
1.503
2 1/2"
2.875
WALL
.083
.120
.120
.203
.203
.276
.276
.375
.552
I.D.
2.709
2.635
2.635
2.469
2.469
2.323
2.323
2.125
1.771
3"
3.50
WALL
.083
.120
.120
.216
.216
.300
.300
.438
.600
I.D.
3.334
3.260
3.260
3.068
3.068
2.900
2.900
2.624
2.300
3 1/2"
4.00
WALL
.083
.120
.120
.226
.226
.318
.318
.636
I.D.
3.834
3.760
3.760
3.548
3.548
3.364
3.364
2.728
4"
4.50
WALL
.083
.120
.120
.237
.237
.337
.337
.438
.531
.674
I.D.
4.334
4.260
4.260
4.026
4.026
3.826
3.826
3.624
3.438
3.152
5"
5.563
WALL
.109
.134
.134
.258
.258
.375
.375
.500
.625
.750
I.D.
5.345
5.295
5.295
5.047
5.047
4.813
4.813
4.563
4.313
4.063
6"
6.625
WALL
.109
.134
.134
.280
.280
.432
.432
.562
.719
.864
I.D.
6.407
6.357
6.357
6.065
6.065
5.761
5.761
5.501
5.187
4.897
8"
8.625
WALL
.109
.148
.148
.250
.277
.322
.322
.406
.500
.500
.594
.719
.812
.906
.875
I.D.
8.407
8.329
8.329
8.125
8.071
7.981
7.981
7.813
7.625
7.625
7.437
7.187
7.001
6.813
6.875
10"
10.75
WALL
.134
.165
.165
.250
.307
.365
.365
.500
.500
.594
.719
.844
1.000
1.125
1.000
I.D.
10.482
10.420
10.420
10.250
10.136
10.020
10.020
9.750
9.750
9.562
9.312
9.062
8.750
8.500
8.750
12"
12.75
WALL
.156
.180
.180
.250
.330
.375
.406
.562
.500
.688
.844
1.000
1.125
1.312
1.000
I.D.
12.438
12.390
12.390
12.250
12.090
12.000
11.938
11.626
11.750
11.374
11.062
10.750
10.500
10.126
10.750
14"
14.00
WALL
.156
.188
.250
.312
.375
.375
.438
.594
.500
.750
.938
1.094
1.250
1.406
I.D.
13.688
13.624
13.500
13.376
13.250
13.250
13.124
12.812
13.000
12.500
12.124
11.812
11.500
11.188
16"
16.00
WALL
.165
.188
.250
.312
.375
.375
.500
.656
.500
.844
1.031
1.219
1.438
1.594
I.D.
15.670
15.624
15.500
15.376
15.250
15.250
15.000
14.688
15.000
14.312
13.938
13.562
13.124
12.812
18"
18.00
WALL
.165
.188
.250
.312
.438
.375
.562
.750
.500
.938
1.156
1.375
1.562
1.781
I.D.
17.670
17.624
17.500
17.376
17.124
17.250
16.876
16.500
17.000
16.124
15.688
15.250
14.876
14.438
20"
20.00
WALL
.188
.218
.250
.375
.500
.375
.594
.812
.500
1.031
1.281
1.500
1.750
1.969
I.D.
19.624
19.564
19.500
19.250
19.000
19.250
18.812
18.376
19.000
17.938
17.438
17.000
16.500
16.062
22"
22.00
WALL
.188
.218
.250
.375
.500
I.D.
21.624
21.564
21.500
21.250
21.000
24"
24.00
WALL
.218
.250
.250
.375
.562
.375
.688
.969
.500
1.219
1.531
1.812
2.062
2.344
I.D.
23.564
23.500
23.500
23.250
22.876
23.250
22.624
22.062
23.000
21.562
20.938
20.376
19.876
19.312
26"
26.00
WALL
.375
.500
I.D.
25.250
25.000
30"
30.00
WALL
.250
.312
.312
.500
.625
.375
.500
I.D.
29.500
29.376
29.376
29.000
28.750
29.250
29.000
36"
36.00
WALL
.312
.500
.625
.375
.750
.500
I.D.
35.376
35.000
34.750
35.250
34.500
35.000
40"
40.00
WALL
.375
.500
I.D.
39.250
39.000
42"
42.00
WALL
.375
.500
I.D.
41.250
41.000
Dimensional Data
Class 150
Class 300
Class 400
Class 600
Class 900
Class 1500
Class 2500
B16.47
Series A Class 150
Series A Class 300
Series A Class 400
Series A Class 600
Series A Class 900
Series B Class 150
Series B Class 300
Series B Class 400
Series B Class 600
Series B Class 900
Pipe Dimensions
Flange Tolerances
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