
| Nominal Pipe Size | Out Side Diameter | Schedule 40 | Schedule 80 | Schedule 120 | |||
|---|---|---|---|---|---|---|---|
| Wall Thickness (mm) | Working Pressure (Mpa / psi) | Wall Thickness (mm) | Working Pressure (Mpa / psi) | Wall Thickness (mm) | Working Pressure (Mpa / psi) | ||
| 15 mm (½”) | 21.34 ± 0.10 | 2.77 ± 0.51 | 2.07 / 300 | 3.73 ± 0.51 | 2.90 / 420 | 4.32 ± 0.51 | 3.52 / 510 |
| 20 mm (¾”) | 26.67 ± 0.10 | 2.87 ± 0.51 | 1.65 / 240 | 3.91 ± 0.51 | 2.34 / 340 | 4.32 ± 0.51 | 2.69 / 390 |
| 25 mm (1″) | 33.40 ± 0.13 | 3.38 ± 0.51 | 1.55 / 225 | 4.55 ± 0.53 | 2.20 / 320 | 5.08 ± 0.61 | 2.48 / 360 |
| 32 mm (1¼”) | 42.16 ± 0.13 | 3.56 ± 0.51 | 1.27 / 185 | 4.85 ± 0.58 | 1.79 / 260 | 5.46 ± 0.66 | 2.07 / 300 |
| 40 mm (1½”) | 48.26 ± 0.15 | 3.68 ± 0.51 | 1.31 / 190 | 5.08 ± 0.61 | 1.65 / 240 | 5.72 ± 0.66 | 1.86 / 270 |
| 50 mm (2″) | 60.32 ± 0.15 | 3.91 ± 0.51 | 0.95 / 140 | 5.54 ± 0.66 | 1.38 / 200 | 6.35 ± 0.76 | 1.65 / 240 |
| 65 mm (2½”) | 73.02 ± 0.18 | 5.16 ± 0.69 | 1.03 / 150 | 7.01 ± 0.84 | 1.31 / 190 | 7.62 ± 0.91 | 0.86 / 125 |
| 80 mm (3″) | 88.90 ± 0.20 | 5.49 ± 0.66 | 0.89 / 130 | 7.62 ± 0.91 | 1.31 / 190 | 8.89 ± 1.07 | 1.52 / 220 |
| 100 mm (4″) | 114.30 ± 0.23 | 6.02 ± 0.71 | 0.76 / 110 | 8.56 ± 1.02 | 1.10 / 160 | 11.16 ± 1.32 | 0.96 / 140 |
| Mpa = Mega Pascal | 1MPa = 10 Kg/cm2 | 1Kg/cm2 = 14.20 psi | |||||||
| mm | 3 Meter | 6 Meter |
|---|---|---|
| 0.5″ | 50 | 25 |
| 0.75″ | 25 | 25 |
| 1″ | 25 | 25 |
| 1.25″ | 25 | 15 |
| 1.5″ | 20 | 15 |
| 2″ | 10 | 10 |
| 2.5″ | 10 | 5 |
| 3″ | 5 | 3 |
| 4″ | 5 | 3 |

| Nominal Pipe Size | Out Side Diameter | Schedule 40 | Schedule 80 | Schedule 120 | |||
|---|---|---|---|---|---|---|---|
| Wall Thickness (mm) | Working Pressure (Mpa / psi) | Wall Thickness (mm) | Working Pressure (Mpa / psi) | Wall Thickness (mm) | Working Pressure (Mpa / psi) | ||
| 15 mm (½”) | 21.34 ± 0.10 | 2.77 ± 0.51 | 2.07 / 300 | 3.73 ± 0.51 | 2.90 / 420 | 4.32 ± 0.51 | 3.52 / 510 |
| 20 mm (¾”) | 26.67 ± 0.10 | 2.87 ± 0.51 | 1.65 / 240 | 3.91 ± 0.51 | 2.34 / 340 | 4.32 ± 0.51 | 2.69 / 390 |
| 25 mm (1″) | 33.40 ± 0.13 | 3.38 ± 0.51 | 1.55 / 225 | 4.55 ± 0.53 | 2.20 / 320 | 5.08 ± 0.61 | 2.48 / 360 |
| 32 mm (1¼”) | 42.16 ± 0.13 | 3.56 ± 0.51 | 1.27 / 185 | 4.85 ± 0.58 | 1.79 / 260 | 5.46 ± 0.66 | 2.07 / 300 |
| 40 mm (1½”) | 48.26 ± 0.15 | 3.68 ± 0.51 | 1.31 / 190 | 5.08 ± 0.61 | 1.65 / 240 | 5.72 ± 0.66 | 1.86 / 270 |
| 50 mm (2″) | 60.32 ± 0.15 | 3.91 ± 0.51 | 0.95 / 140 | 5.54 ± 0.66 | 1.38 / 200 | 6.35 ± 0.76 | 1.65 / 240 |
| 65 mm (2½”) | 73.02 ± 0.18 | 5.16 ± 0.69 | 1.03 / 150 | 7.01 ± 0.84 | 1.31 / 190 | 7.62 ± 0.91 | 0.86 / 125 |
| 80 mm (3″) | 88.90 ± 0.20 | 5.49 ± 0.66 | 0.89 / 130 | 7.62 ± 0.91 | 1.31 / 190 | 8.89 ± 1.07 | 1.52 / 220 |
| 100 mm (4″) | 114.30 ± 0.23 | 6.02 ± 0.71 | 0.76 / 110 | 8.56 ± 1.02 | 1.10 / 160 | 11.16 ± 1.32 | 0.96 / 140 |
| Mpa = Mega Pascal | 1MPa = 10 Kg/cm2 | 1Kg/cm2 = 14.20 psi | |||||||
| mm | 3 Meter | 6 Meter |
|---|---|---|
| 0.5″ | 50 | 25 |
| 0.75″ | 25 | 25 |
| 1″ | 25 | 25 |
| 1.25″ | 25 | 15 |
| 1.5″ | 20 | 15 |
| 2″ | 10 | 10 |
| 2.5″ | 10 | 5 |
| 3″ | 5 | 3 |
| 4″ | 5 | 3 |