
| Nominal Diameter | Effective Length (mtr) | OD (mm) | (Class – 1) (0.25 MPa) Wall Thickness | (Class – 2) (0.32 MPa) Wall Thickness | (Class – 3) (0.40 MPa) Wall Thickness | (Class – 4) (0.60 MPa) Wall Thickness | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | inch | min | max | min | max | min | max | min | max | min | max | |
| 40 | 1.5″ | 6.0 | 40.0 | 40.4 | – | – | – | – | – | – | 2.3 | 2.8 |
| 50 | 2.0″ | 6.0 | 50.0 | 50.5 | – | – | – | – | 2.0 | 2.4 | 2.9 | 3.4 |
| 63 | 2.25″ | 6.0 | 63.0 | 63.6 | – | – | 2.0 | 2.4 | 2.5 | 2.9 | 3.8 | 4.4 |
| 75 | 2.50″ | 6.0 | 75.0 | 75.7 | 2.0 | 2.4 | 2.5 | 2.9 | 3.0 | 3.4 | 4.5 | 5.2 |
| 90 | 3.0″ | 6.0 | 90.0 | 90.8 | 2.2 | 2.6 | 2.9 | 3.4 | 3.5 | 4.1 | 5.3 | 6.1 |
| 110 | 4.0″ | 6.0 | 110.0 | 111.0 | 2.7 | 3.2 | 3.4 | 3.9 | 4.2 | 4.8 | 6.5 | 7.4 |

| Nominal Diameter | Effective Length (mtr) | OD (mm) | (Class – 1) (0.25 MPa) Wall Thickness | (Class – 2) (0.32 MPa) Wall Thickness | (Class – 3) (0.40 MPa) Wall Thickness | (Class – 4) (0.60 MPa) Wall Thickness | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | inch | min | max | min | max | min | max | min | max | min | max | |
| 40 | 1.5″ | 6.0 | 40.0 | 40.4 | – | – | – | – | – | – | 2.3 | 2.8 |
| 50 | 2.0″ | 6.0 | 50.0 | 50.5 | – | – | – | – | 2.0 | 2.4 | 2.9 | 3.4 |
| 63 | 2.25″ | 6.0 | 63.0 | 63.6 | – | – | 2.0 | 2.4 | 2.5 | 2.9 | 3.8 | 4.4 |
| 75 | 2.50″ | 6.0 | 75.0 | 75.7 | 2.0 | 2.4 | 2.5 | 2.9 | 3.0 | 3.4 | 4.5 | 5.2 |
| 90 | 3.0″ | 6.0 | 90.0 | 90.8 | 2.2 | 2.6 | 2.9 | 3.4 | 3.5 | 4.1 | 5.3 | 6.1 |
| 110 | 4.0″ | 6.0 | 110.0 | 111.0 | 2.7 | 3.2 | 3.4 | 3.9 | 4.2 | 4.8 | 6.5 | 7.4 |