| Steel pipe | HDPE casing pipe | Bend radius | Arm length | |||||
| DN | od (mm) | Insulation STANDARD OD (mm) |
Insulation PLUS OD (mm) |
Insulation PLUS PLUS OD (mm) |
R=3dz (mm) | R=2,5dz (mm) | L (mm) | L1 (mm) |
| 20 | 26,9 | 90 | 110 | 125 | 80,7 | – | 1000/1500/2000* | 1000/1500/2000* |
| 25 | 33,7 | 90 | 110 | 125 | 101,1 | – | 1000/1500/2000* | 1000/1500/2000* |
| 32 | 42,4 | 110 | 125 | 140 | 127,2 | – | 1000/1500/2000* | 1000/1500/2000* |
| 40 | 48,3 | 110 | 125 | 140 | 144,9 | – | 1000/1500/2000* | 1000/1500/2000* |
| 50 | 60,3 | 125 | 140 | 160 | 180,9 | – | 1000/1500/2000* | 1000/1500/2000* |
| 65 | 76,1 | 140 | 160 | 200 | 228,3 | – | 1000/1500/2000* | 1000/1500/2000* |
| 80 | 88,9 | 160 | 200 | 225 | 266,7 | – | 1000/1500/2000* | 1000/1500/2000* |
| 100 | 114,3 | 200 | 225 | 250 | 342,9 | – | 1000/1500/2000* | 1000/1500/2000* |
| 125 | 139,7 | 225 | 250 | 315 | 419,1 | – | 1000/1500/2000* | 1000/1500/2000* |
| 150 | 168,3 | 250 | 315 | 400 | 504,9 | – | 1500/2000 | 1500/2000 |
| 200 | 219,1 | 315 | 400 | 450 | – | 547,8 | 1500/2000 | 1500/2000 |
| 250 | 273,0 | 400 | 450 | 500 | – | 682,5 | 1500/2000 | 1500/2000 |
Untypical diameters, wall thicknesses and bend radii not listed in the catalog – on request.
* The total length of the arms (L + L1) must not exceed 3 m
