Internal female connection
| DN | Thread | Length |
| – | – | mm |
| 15 | G½” | 50 |
| 20 | G¾” | 50 |
| 25 | G1″ | 50 |
| 32 | G1″¼ | 50 |
| 40 | G1″½ | 50 |
| 50 | G2″ | 50 |
| 65 | G2″½ | 50 |
| 80 | G3″ | 50 |
| 100 | G4″ | 50 |
| DN | Thread | Length |
| – | – | mm |
| 15 | G½” | 50 |
| 20 | G¾” | 50 |
| 25 | G1″ | 50 |
| 32 | G1″¼ | 50 |
| 40 | G1″½ | 50 |
| 50 | G2″ | 50 |
| 65 | G2″½ | 50 |
| 80 | G3″ | 50 |
| 100 | G4″ | 50 |