STANDARD TYPE PRE-INSULATED PIPES SERIES 2
| 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 15/90 | 15 | 21.3 | 2 | 90 | 3 | 84 | 31.35 | 6 |
| DN 20/110 | 20 | 26.9 | 2 | 110 | 3 | 104 | 38.55 | 6 |
| DN 25/110 | 25 | 33.7 | 2.6 | 110 | 3 | 104 | 35.15 | 6 |
| DN 32/125 | 32 | 42.4 | 2.6 | 125 | 3 | 119 | 38.3 | 6 |
| DN 40/125 | 40 | 48.3 | 2.9 | 125 | 3 | 119 | 35.35 | 6 |
| DN 50/140 | 50 | 60.3 | 2.9 | 140 | 3 | 134 | 36.85 | 6 |
| DN 65/160 | 65 | 76.1 | 3.2 | 160 | 3 | 154 | 38.95 | 6 |
| DN 80/180 | 80 | 88.9 | 3.6 | 180 | 3 | 174 | 42.55 | 6 |
| DN 100/225 | 100 | 114.3 | 3.6 | 225 | 3.4 | 218.2 | 51.95 | 6-12-16 |
| DN 125/250 | 125 | 139.7 | 4 | 250 | 3.6 | 242.8 | 51.55 | 6-12-16 |
| DN 150/280 | 150 | 168.3 | 4.5 | 280 | 3.9 | 272.2 | 51.95 | 6-12-16 |
| DN 200/355 | 200 | 219.1 | 5 | 355 | 4.5 | 346 | 63.45 | 6-12-16 |
| DN 250/450 | 250 | 273 | 5.6 | 450 | 5.2 | 439.6 | 83.3 | 6-12-16 |
| DN 300/500 | 300 | 323.9 | 5.6 | 500 | 5.6 | 488.8 | 82.45 | 6-12-16 |
| DN 350/560 | 350 | 355.6 | 6.3 | 560 | 6 | 548 | 96.2 | 6-12-16 |
| DN 400/630 | 400 | 406.4 | 6.3 | 630 | 6.6 | 616.8 | 105.2 | 6-12-16 |
| DN 450/710 | 450 | 457 | 6.3 | 710 | 7.2 | 695.6 | 119.3 | 6-12-16 |
| DN 500/800 | 500 | 508 | 7.1 | 800 | 7.9 | 784.2 | 138.1 | 6-12-16 |
| DN 600/900 | 600 | 610 | 8 | 900 | 8.7 | 882.6 | 136.3 | 6-12-16 |
| DN 700/1000 | 700 | 711 | 8.8 | 1000 | 9.4 | 981.2 | 135.1 | 6-12-16 |
| DN 800/1100 | 800 | 812.8 | 10 | 1100 | 10.2 | 1079.6 | 133.4 | 6-12-16 |
| DN 900/1200 | 900 | 914 | 10.5 | 1200 | 11 | 1178 | 132 | 6-12-16 |
| DN 1000/1400 | 1000 | 1016 | 12.5 | 1400 | 12.5 | 1375 | 179.5 | 6-12-16 |
