HDPE Sprinkler Pipes & Fittings
| Nominal Diameter | Outside Diameter | Nominal Tolerance on Outside Diameter | Ovality | Wall Thickness (e) | |||
|---|---|---|---|---|---|---|---|
| Class - 1 (0.25 MPa) | Class - 2 (0.32 MPa) | ||||||
| Min. | Max. | Min. | Max. | ||||
| 63 | 63 | (+) 0.6 | 1.5 | - | - | 2.0 | 2.4 |
| 75 | 75 | (+) 0.7 | 1.6 | 2.0 | 2.4 | 2.5 | 2.9 |
| 90 | 90 | (+) 0.8 | 1.8 | 2.2 | 2.6 | 2.9 | 3.4 |
| 110 | 110 | (+) 1.0 | 2.2 | 2.7 | 3.2 | 3.4 | 3.9 |
| 125 | 125 | (+) 1.2 | 2.5 | 3.1 | 3.6 | 3.8 | 4.5 |
| 140 | 140 | (+) 1.3 | 2.8 | 3.5 | 4.1 | 4.3 | 5.0 |