PVC Pipe Schedule 40
Nominal Pipe Size (in)
O.D.
Average I.D.
Min. Wall
Nominal Wt./Ft.
Max. W.P. PSI**
1/8
.405
.261
.068
.045
810
1/4
.540
.354
.088
.081
780
3/8
.675
.483
.091
.109
620
1/2
.840
.608
.109
.161
600
3/4
1.050
.810
.113
.214
480
1
1.315
1.033
.133
.315
450
1-1/4
1.660
1.364
.140
.426
370
1 -1/2
1.900
1.592
.145
.509
330
2
2.375
2.049
.154
.682
280
2-1/2
2.875
2.445
.203
1.076
300
3
3.500
3.042
.216
1.409
260
3-1/2
4.000
3.520
.226
1.697
240
4
4.500
3.998
.237
2.006
220
5
5.563
5.017
.258
2.726
190
6
6.625
6.031
.280
3.535
180
8
8.625
7.943
.322
5.305
160