SDR Series

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According To ASTM-D 1785 Sch. & ASTM-D 2241 SDR Series

According To ASTIM-D 2241 SDR

SCH 40 SDR-26 SDR-32.5 SDR-41
Normal Size (Inch) Outside Diameter (mm) Thickness (mm) Pressure (PSI) Thickness (mm) Thickness (mm) Thickness (mm)
1/2 21.34 2.77 600
3/4 26.67 2.87 480
1 33.4 3.38 450 1.52
42.16 3.56 370 1.63 1.52
48.26 3.68 330 1.85 1.52
2 60.32 3.91 280 2.37 1.85
73.12 5.15 200 2.79 2.24
3 88.9 5.49 260 2.43 2.74 2.16
4 114.3 6.02 220 4.39 3.51 3.2
6 168.28 7.11 180 6.48 5.18 4.5
8 219.08 8.18 160 8.43 6.73 6
Normal Size (Inch) Pressure Rating Bar
2 SDE 26 11
3 SDR 32.5 8.62
4 SDR 41 6.89
6 SDR 41 6.89
8 SDR 41 6.89