Normal Size (mm - inch) |
Outside Diameter(D) (mm) |
Schedule 40 | Schedule 80 | Schedule 120 | |||
---|---|---|---|---|---|---|---|
Wall Thickness (mm) |
Working Pressure (kgf/cm² - psi) |
Wall Thickness (mm) |
Working Pressure (kgf/cm² - psi) |
Wall Thickness (mm) |
Working Pressure (kgf/cm² - psi) |
||
15 - 1/2 | 21.34 ± 0.10 | 2.77 ± 0.51 | 20.7 - 300 | 3.73 ± 0.51 | 29.0 - 420 | 4.32 ± 0.51 | 35.2 - 510 |
20 - 3/4 | 26.67 ± 0.10 | 2.87 ± 0.51 | 16.5 - 240 | 3.91 ± 0.51 | 23.4 - 340 | 4.32 ± 0.51 | 26.9 - 390 |
25 - 1 | 33.40 ± 0.13 | 3.38 ± 0.51 | 15.5 - 225 | 4.55 ± 0.53 | 22.1 - 320 | 5.08 ± 0.61 | 24.8 - 360 |
32 - 1 1/4 | 42.16 ± 0.13 | 3.56 ± 0.51 | 12.7 - 185 | 4.85 ± 0.58 | 17.9 - 260 | 5.46 ± 0.66 | 20.7 - 300 |
40 - 1 1/2 | 48.26 ± 0.15 | 3.68 ± 0.51 | 11.4 - 165 | 5.08 ± 0.61 | 16.5 - 240 | 5.72 ± 0.68 | 18.6 - 270 |
50 - 2 | 60.32 ± 0.15 | 3.91 ± 0.51 | 9.8 - 140 | 5.54 ± 0.66 | 13.8 - 200 | 6.35 ± 0.76 | 16.5 - 240 |
65 - 2 1/2 | 75.20 ± 0.10 | 5.16 ± 0.61 | 10.3 - 150 | 7.01 ± 0.48 | 14.5 - 210 | 7.62 ± 0.91 | 15.9 - 230 |
80 - 3 | 88.90 ± 0.20 | 5.49 ± 0.66 | 8.0 - 130 | 7.62 ± 0.91 | 13.0 - 190 | 8.89 ± 1.07 | 15.2 - 220 |
100 - 4 | 114.30 ± 0.23 | 6.02 ± 0.71 | 7.6 - 110 | 8.56 ± 1.02 | 11.0 - 160 | 11.10 ± 1.32 | 15.2 - 220 |
Normal Size Inch | Outside Diameter (mm) (Min - Max) | ASTM D 1785 Schedule 40 | ASTM D 1785 Schedule 80 |
---|---|---|---|
1/2 | 21.24 – 21.64 | 2.77 – 3.28 | 3.73 – 4.24 |
3/4 | 26.57 – 26.77 | 2.87 – 3.38 | 3.91 – 4.42 |
1 | 33.27 – 33.53 | 3.38 – 3.89 | 4.55 – 5.08 |
1–1/4 | 42.03 – 42.29 | 3.56 – 4.07 | 4.85 – 5.43 |
1–1/2 | 48.11 – 48.41 | 3.68 – 4.19 | 5.08 – 5.69 |
2 | 60.17 – 60.47 | 3.91 – 4.42 | 5.54 – 6.20 |
2–1/2 | 60.17 – 60.47 | 3.91 – 4.42 | 5.54 – 6.20 |
3 | 88.70 – 89.10 | 5.49 – 6.15 | 7.62 – 8.53 |
4 | 114.07 – 114.53 | 6.02 – 6.73 | 8.56 – 9.58 |
Size (inch) | 1/2 | 3/4 | 1 | 1-1/4 | 1-1/2 | 2 | 2-1/2 | 3 | 4 |
---|---|---|---|---|---|---|---|---|---|
Schedule 40 | 600 | 480 | 450 | 370 | 330 | 280 | 300 | 260 | 220 |
Schedule 80 | 850 | 690 | 630 | 520 | 470 | 400 | 420 | 370 | 320 |