Schedule 40 & 80 PVC Pipe Dimensions

Schedule 40

Nom. Size (in) O.D. Average I.D. Min. Wall Nom. Wt./Ft. Max. W.P. PSI**
1/8" 0.405 0.249 0.068 0.051 810
1/4" 0.540 0.344 0.088 0.086 780
3/8" 0.675 0.473 0.091 0.115 620
1/2" 0.840 0.602 0.109 0.170 600
3/4" 1.050 0.804 0.113 0.226 480
1" 1.315 1.029 0.133 0.333 450
1-1/4" 1.660 1.360 0.140 0.450 370
1-1/2" 1.900 1.590 0.145 0.537 330
2" 2.375 2.047 0.154 0.720 280
2-1/2" 2.875 2.445 0.203 1.136 300
3" 3.500 3.042 0.216 1.488 260
3-1/2" 4.000 3.521 0.226 1.789 240
4" 4.500 3.998 0.237 2.118 220
5" 5.563 5.016 0.258 2.874 190
6" 6.625 6.031 0.280 3.733 180
8" 8.625 7.942 0.322 5.619 160
10" 10.750 9.976 0.365 7.966 140
12" 12.750 11.889 0.406 10.534 130
14" 14.000 13.073 0.437 12.462 130
16" 16.000 14.940 0.500 16.286 130
18" 18.000 16.809 0.562 20.587 130
20" 20.000 18.743 0.593 24.183 120
24" 24.000 22.544 0.687 33.652 120

 

Schedule 80

Nom. Size (in) O.D. Average I.D. Min. Wall Nom. Wt./Ft. Max. W.P. PSI**
1/8" .405 .195 0.095 0.063 1230
1/4" .540 .282 0.119 0.105 1130
3/8" .675 .403 0.126 0.146 920
1/2" .840 .526 0.147 0.213 850
3/4" 1.050 .722 0.154 0.289 690
1" 1.315 .936 0.179 0.424 630
1-1/4" 1.660 1.255 0.191 0.586 520
1-1/2" 1.900 1.476 0.200 0.711 470
2" 2.375 1.913 0.218 0.984 400
2-1/2" 2.875 2.290 0.276 1.500 420
3" 3.500 2.864 0.300 2.010 370
3-1/2" 4.000 3.326 0.318 2.452 350
4" 4.500 3.786 0.337 2.938 320
5" 5.563 4.768 0.375 4.078 290
6" 6.625 5.709 0.432 5.610 280
8" 8.625 7.565 0.500 8.522 250
10" 10.750 9.493 0.593 12.635 230
12" 12.750 11.294 0.687 17.384 230
14" 14.000 12.410 0.750 20.852 220
16" 16.000 14.213 0.843 26.810 220
18" 18.000 16.014 0.937 33.544 220
20" 20.000 17.814 1.031 41.047 220
24" 24.000 21.418 1.218 58.233 210