STANDARD TYPE PRE-INSULATED PIPES SERIES 3
| Production Nominal Dimension | Inch | Steel Pipe Out. Dia d (mm) | Steel Pipe Wall Thickness t (mm) | HDPE Casing Pipe Out. Dia D (mm) | HDPE Casing Pipe Wall Thickness s (mm) | PUR Inner Dia (mm) | PUR Thickness (mm) | Pipe Length L (mt) |
| DN 15/110 | 15 | 21.3 | 2 | 110 | 3 | 104 | 41.35 | 6 |
| DN 20/125 | 20 | 26.9 | 2 | 125 | 3 | 119 | 46.05 | 6 |
| DN 25/125 | 25 | 33.7 | 2.3 | 125 | 3 | 119 | 42.65 | 6 |
| DN 32/140 | 32 | 42.4 | 2.6 | 140 | 3 | 134 | 45.8 | 6 |
| DN 40/140 | 40 | 48.3 | 2.6 | 140 | 3 | 134 | 42.85 | 6 |
| DN 50/160 | 50 | 60.3 | 2.9 | 160 | 3 | 154 | 46.85 | 6 |
| DN 65/180 | 65 | 76.1 | 2.9 | 180 | 3 | 174 | 48.95 | 6 |
| DN 80/200 | 80 | 88.9 | 3.2 | 200 | 3.2 | 193.6 | 52.35 | 6 |
| DN 100/250 | 100 | 114.3 | 3.6 | 250 | 3.6 | 242.8 | 64.25 | 6-12-16 |
| DN 125/280 | 125 | 139.7 | 3.6 | 280 | 3.9 | 272.2 | 66.25 | 6-12-16 |
| DN 150/315 | 150 | 168.3 | 4 | 315 | 4.1 | 306.8 | 68.25 | 6-12-16 |
| DN 200/400 | 200 | 219.1 | 4.5 | 400 | 4.8 | 390.4 | 85.65 | 6-12-16 |
| DN 250/500 | 250 | 273 | 5 | 500 | 5.6 | 488.8 | 107.9 | 6-12-16 |
| DN 300/560 | 300 | 323.9 | 5.6 | 560 | 6 | 548 | 112.05 | 6-12-16 |
| DN 350/630 | 350 | 355.6 | 5.6 | 630 | 6.6 | 616.8 | 130.6 | 6-12-16 |
| DN 400/710 | 400 | 406.4 | 6.3 | 710 | 7.2 | 695.6 | 144.6 | 6-12-16 |
| DN 450/800 | 450 | 457 | 6.3 | 800 | 7.9 | 784.2 | 163.6 | 6-12-16 |
| DN 500/900 | 500 | 508 | 6.3 | 900 | 8.7 | 882.6 | 187.3 | 6-12-16 |
| DN 600/1000 | 600 | 610 | 7.1 | 1000 | 9.4 | 981.2 | 185.6 | 6-12-16 |
| DN 700/1100 | 700 | 711 | 8 | 1100 | 10.2 | 1079.6 | 184.3 | 6-12-16 |
| DN 800/1200 | 800 | 812.8 | 8.8 | 1200 | 11 | 1178 | 182.6 | 6-12-16 |
| DN 900/1400 | 900 | 914 | 10 | 1400 | 12.5 | 1375 | 230.5 | 6-12-16 |
| DN 1000/1400 | 1000 | 1016 | 10.5 | 1400 | 12.5 | 1375 | 78 | 6-12-16 |
