numero d'ordine | Marchiatura della modificazione Inter Nazionale | SDR | external. D, MM | wall thickness | packaging | 1 |
TG/01 TG/01 | SDR 11 | 32 | 3, 0 | bight | 2 |
TG/02 TG/02 | SDR 11 | 63 | 5, 8 | bobbin | 3 |
TG/03 TG/03 | SDR 17, 6 | 110 | 6, 3 | sections, bobbins. | 4 |
TG/04 TG/04 | SDR 11 | 110 | 10, 0 | sections, bobbins | 5 |
TG/05 TG/05 | SDR 17, 6 | 160 | 9, 1 | sections | 6 |
06 06 | SDR 11 | 160 | 14, 6 | sections | |