| DN (Nominal Çap) | İnç | Milimetre (Ortalama Dış Çap) |
|---|---|---|
| DN15 | ½" | 21.3 mm |
| DN20 | ¾" | 26.9 mm |
| DN25 | 1" | 33.7 mm |
| DN32 | 1¼" | 42.4 mm |
| DN40 | 1½" | 48.3 mm |
| DN50 | 2" | 60.3 mm |
| DN65 | 2½" | 76.1 mm |
| DN80 | 3" | 88.9 mm |
| DN100 | 4" | 114.3 mm |
| DN125 | 5" | 139.7 mm |
| DN150 | 6" | 168.3 mm |
| DN200 | 8" | 219.1 mm |