Opis
| symbol | gwint UNF | gwint przyłączeniowy UNF | oznaczenie wg Rastelli-Raccordi |
| XGE 7/16” – 7/16” | 7/16″ | 7/16″ | BA.21.04.04 |
| XGE 7/16” – 1/2” | 7/16″ | 1/2″ | BA.21.04.05 |
| XGE 7/16” – 3/4” | 7/16″ | 3/4″ | BA.21.04.08 |
| XGE 1/2” – 1/2” | 1/2″ | 1/2″ | BA.21.05.05 |
| XGE 1/2” – 9/16” | 1/2″ | 9/16″ | BA.21.05.06 |
| XGE 9/16” – 7/16” | 9/16″ | 7/16″ | BA.21.06.04 |
| XGE 9/16” – 1/2” | 9/16″ | 1/2″ | BA.21.06.05 |
| XGE 9/16” – 9/16” | 9/16″ | 9/16″ | BA.21.06.06 |
| XGE 9/16” – 3/4” | 9/16″ | 3/4″ | BA.21.06.08 |
| XGE 9/16” – 7/8” | 9/16″ | 7/8″ | BA.21.06.10 |
| XGE 3/4” – 9/16” | 3/4″ | 9/16″ | BA.21.08.06 |
| XGE 3/4” – 3/4” | 3/4″ | 3/4″ | BA.21.08.08 |
| XGE 3/4” – 7/8” | 3/4″ | 7/8″ | BA.21.08.10 |
| XGE 3/4” – 1 1/16” | 3/4″ | 1 1/16″ | BA.21.08.12 |
| XGE 7/8” – 3/4” | 7/8″ | 3/4″ | BA.21.10.08 |
| XGE 7/8” – 7/8” | 7/8″ | 7/8″ | BA.21.10.10 |
| XGE 7/8” – 1 1/16” | 7/8″ | 1 1/16″ | BA.21.10.12 |
| XGE 1 1/16” – 3/4” | 1 1/16″ | 3/4″ | BA.21.12.08 |
| XGE 1 1/16” – 7/8” | 1 1/16″ | 7/8″ | BA.21.12.08 |
| XGE 1 1/16” – 1 1/16” | 1 1/16″ | 1 1/16″ | BA.21.12.12 |
| XGE 1 1/16” – 1 5/16” | 1 1/16″ | 1 5/16″ | BA.21.12.16 |
| XGE 1 5/16” – 7/8” | 1 5/16″ | 7/8″ | BA.21.16.10 |
| XGE 1 5/16” – 1 1/16” | 1 5/16″ | 1 1/16″ | BA.21.16.12 |
| XGE 1 5/16” – 1 5/16” | 1 5/16″ | 1 5/16″ | BA.21.16.16 |
