PRE-INSULATED SPIRO PIPES
| DN | Inch | Steel Pipe Out. Dia. (d1) mm | Wall Thickness (t) mm | Spiro Out. Dia. (D) mm | Spiro Wall Thickness (s) mm | Spiro Inner Dia. (mm) | PUR Thickness (mm) |
Pipe Size L (mt)
|
| DN 15/80 | 1/2″ | 21.3 | 2 | 80 | 0.5 | 79 | 29.35 | 6 |
| DN 20/80 | 3/4″ | 26.9 | 2 | 80 | 0.5 | 79 | 26.55 | 6 |
| DN 25/80 | 1″ | 33.7 | 2.3 | 80 | 0.5 | 79 | 23.15 | 6 |
| DN 32/110 | 1 1/4″ | 57.4 | 2.6 | 110 | 0.5 | 109 | 26.3 | 6 |
| DN 40/110 | 1 1/2″ | 48.3 | 2.6 | 110 | 0.5 | 109 | 30.85 | 6 |
| DN 50/125 | 2″ | 60.3 | 2.9 | 125 | 0.5 | 124 | 32.35 | 6 |
| DN 65/140 | 2 1/2″ | 76.1 | 2.9 | 140 | 0.5 | 139 | 31.95 | 6 |
| DN 80/160 | 3″ | 88.9 | 3.2 | 160 | 0.5 | 159 | 35.55 | 6-12 |
| DN 100/200 | 4″ | 114.3 | 3.6 | 200 | 0.5 | 199 | 42.85 | 6-12 |
| DN 125/225 | 5″ | 184.7 | 3.6 | 225 | 0.5 | 224 | 20.15 | 6-12 |
| DN 150/250 | 6″ | 168.3 | 4 | 250 | 0.5 | 249 | 40.85 | 6-12 |
| DN 200/315 | 8″ | 219.1 | 4.5 | 315 | 0.5 | 314 | 47.95 | 6-12 |
| DN 250/400 | 10″ | 273 | 5 | 400 | 0.5 | 398.8 | 63.05 | 6-12 |
| DN 300/450 | 12″ | 323.9 | 5.6 | 450 | 0.5 | 448.8 | 63.05 | 6-12 |
| DN 350/500 | 14″ | 355.6 | 5.6 | 500 | 0.5 | 498.8 | 72.2 | 6-12 |
| DN 400/560 | 16″ | 406.4 | 6.3 | 560 | 0.5 | 558.8 | 76.8 | 6-12 |
| DN 450/560 | 18″ | 457 | 6.3 | 560 | 0.5 | 558.8 | 51.5 | 6-12 |
| DN 500/630 | 20″ | 528 | 6.3 | 630 | 0.5 | 628.6 | 51.5 | 12 |
| DN 600/710 | 24″ | 610 | 7.1 | 710 | 0.5 | 708.6 | 70 | 12 |
| DN 700/900 | 28″ | 756 | 8 | 900 | 0.5 | 898.6 | 72 | 12 |
| DN 800/1000 | 32″ | 812.8 | 8.8 | 1000 | 0.5 | 998.6 | 93 | 12 |
| DN 900/1100 | 36″ | 914 | 10 | 1100 | 0.5 | 1098 | 117 | 12 |
| DN 1000/1250 | 40″ | 1016 | 10.5 | 1250 | 0.5 | 1248 | 117 | 12 |
