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| Średnica węża DN |
Wymiar AD pod rurkę |
D [mm] |
B [mm] |
System oznaczeń |
Symbol |
| 6 | 6 | 3.5 | 30 | 2 | P31 06 06L |
| 6 | 8 | 4.0 | 30 | 1 | P31 06 08L |
| 6 | 10 | 4.0 | 30 | 3 | P31 06 10L |
| 8 | 10 | 5.5 | 30 | 1 | P31 08 10L |
| 8 | 12 | 5.5 | 32 | 2 | P31 08 12L |
| 10 | 12 | 7.0 | 32 | 1 | P31 10 12L |
| 10 | 15 | 7.0 | 34 | 2 | P31 10 15L |
| 13 | 15 | 10.0 | 36 | 2 | P31 13 15L |
| 13 | 16 | 10.0 | 39 | 1 | P31 13 16L |
| 16 | 18 | 13.0 | 38 | 1 | P31 16 18L |
| 20 | 22 | 15.0 | 41 | 1 | P31 20 22L |
| 25 | 28 | 21.0 | 46 | 1 | P31 25 28L |
| 32 | 35 | 27.0 | 46 | 1 | P31 32 35L |
| 40 | 42 | 33.0 | 46 | 1 | P31 40 42L |