Dimensional detail of sch-40 & sch-80 cpvc pipes as per ASTM F441

Nominal Size Average O.D. (mm) Tolerance Min. Wall Thickness (mm)
SCH 40 SCH 80 SCH 40 SCH 80
2 1/2″ 65 73.00 73.00 ± 0.18 5.16 7.01
3″ 80 88.90 88.90 ± 0.20 5.49 7.62
4″ 100 114.30 114.30 ± 0.23 6.02 8.56
6″ 150 168.30 168.30 ± 0.28 7.11 10.97
8″ 200 219.10 219.10 ± 0.38 8.18 12.70