Opis
| oznaczenie wg Ermetto | rura średnica zewnętrzna Ø [mm] | oznaczenie wg Rastelli-Raccordi | gwint |
| XG 4-LL | 4 | TN98-4LL | M8x1 |
| XG 5-LL | 5 | TN98-5LL | M10x1 |
| XG 6-LL | 6 | TN98-6LL | M10x1 |
| XG 8-LL | 8 | TN98-8LL | M12x1 |
| XG 10-LL | 10 | TN98-10LL | M14x1 |
| XG 12-LL | 12 | TN98-12LL | M16x1 |
| XG 6-L | 6 | TN98-6L | M12x1,5 |
| XG 8-L | 8 | TN98-8L | M14x1,5 |
| XG 10-L | 10 | TN98-10L | M16x1,5 |
| XG 12-L | 12 | TN98-12L | M18x1,5 |
| XG 15-L | 15 | TN98-15L | M22x1,5 |
| XG 18-L | 18 | TN98-18L | M26x1,5 |
| XG 22-L | 22 | TN98-22L | M30x2 |
| XG 28-L | 28 | TN98-28L | M36x2 |
| XG 35-L | 35 | TN98-35L | M42x2 |
| XG 42-L | 42 | TN98-42L | M52x2 |
| XG 6-S | 6 | TN98-6S | M14x1,5 |
| XG 8-S | 8 | TN98-8S | M16x1,5 |
| XG 10-S | 10 | TN98-10S | M18x1,5 |
| XG 12-S | 12 | TN98-12S | M20x1,5 |
| XG 14-S | 14 | TN98-14S | M22x1,5 |
| XG 16-S | 16 | TN98-16S | M24x1,5 |
| XG 20-S | 20 | TN98-20S | M30x2 |
| XG 25-S | 25 | TN98-25S | M36x2 |
| XG 30-S | 30 | TN98-30S | M42x2 |
| XG 38-S | 38 | TN98-38S | M52x2 |
