F / F Union
| DN | Dim. | L1 | L |
| 10 | 3/8″ | 14 | 33.5 |
| 15 | 1/2″ | 16 | 37.6 |
| 20 | 3/4″ | 17 | 42 |
| 25 | 1″ | 19 | 47 |
| 32 | 1 1/4″ | 22 | 52 |
| 40 | 1 1/2″ | 24 | 54 |
| 50 | 2″ | 26 | 62.6 |
| 80 | 3″ | 32 | 84 |
| DN | Dim. | L1 | L |
| 10 | 3/8″ | 14 | 33.5 |
| 15 | 1/2″ | 16 | 37.6 |
| 20 | 3/4″ | 17 | 42 |
| 25 | 1″ | 19 | 47 |
| 32 | 1 1/4″ | 22 | 52 |
| 40 | 1 1/2″ | 24 | 54 |
| 50 | 2″ | 26 | 62.6 |
| 80 | 3″ | 32 | 84 |