Średnica znamionowa rur i wymiary wg typoszeregów.
| DN | Cale | Din | ISO | Metryczne | Din 11850 |
| 6 | 1/8" | - | 10,00 mm | 8,00x1,00 mm | - |
| 8 | 1/4" | - | 13,50 mm | 10,00x1,00 mm | - |
| 10 | 3/8" | 14,00 mm | 17,20 mm | 12,00x1,00 mm | 12,00x1,00 mm |
| 15 | 1/2" | 20,00 mm | 21,30 mm | 18,00x1,50 mm | 18,00x1,50 mm |
| 20 | 3/4" | 25,00 mm | 26,90 mm | 23,00x1,50 mm | 22,00x1,50 mm |
| 25 | 1" | 30,00 mm | 33,70 mm | 28,00x1,50 mm | 28,00x1,50 mm |
| 32 | 1 1/4" | 38,00 mm | 42,40 mm | 35,00x1,50 mm | 34,00x1,50 mm |
| 40 | 1 1/2" | 44,50 mm | 48,30 mm | 43,00x1,50 mm | 40,00x1,50 mm |
| 50 | 2" | 57,00 mm | 60,30 mm | 54,00x2,00 mm | 52,00x1,50 mm |
| 65 | 2 1/2" | 76,10 mm | 76,10 mm | 69,00x2,00 mm | 70,00x2,00 mm |
| 80 | 3" | 88,90 mm | 88,90 mm | 84,00x2,00 mm | 85,00x2,00 mm |
| 100 | 4" | 108,00 mm | 114,30 mm | 104,00x2,00 mm | 104,00x2,00 mm |
| 125 | 5" | 133,00 mm | 139,70 mm | 129,00x2,00 mm | 129,00x2,00 mm |
| 150 | 6" | 159,00 mm | 168,30 mm | 154,00x2,00 mm | 154,00x2,00 mm |
