There are two categories of ductile iron ball valve: Flanged and Threaded
| Flanged | Threaded | ||
| STZ | 20ST | 10STBF | 20STLB |
| 1/4 | 1/2 | 1/2 | 1/2 |
| 3/8 | 3/4 | 3/4 | 3/4 |
| 1/2 | 1 | 1 | 1 |
| 3/4 | 1-1/4 | 1-1/4 | 1-1/4 |
| 1 | 1-1/2 | 1-1/2 | 1-1/2 |
| 1-1/4 | 2 | 2 | 2 |
| 1-1/2 | 2-1/2 | 2-1/2 | |
| 2 | 3 | 3 | |
| 4 | |||
| 5 | |||
| 6 | |||
| 8 | |||
KITZ Ductile Iron Ball Valve
Description
KITZ Ductile Iron Ball Valve
Series and their sizes (in.):
Threaded | Flanged | ||
STZ | 20ST | 10STBF | 20STLB |
| 1/4″ | 1/2″ | 1/2″ | 1/2″ |
| 3/8″ | 3/4″ | 3/4″ | 3/4″ |
| 1/2″ | 1″ | 1″ | 1″ |
| 3/4″ | 1-1/4″ | 1-1/4″ | 1-1/4″ |
| 1″ | 1-1/2″ | 1-1/2″ | 1-1/2″ |
| 1-1/4″ | 2″ | 2″ | 2″ |
| 1-1/2″ | 2-1/2″ | 2-1/2″ | |
| 2″ | 3″ | 3″ | |
| 4″ | |||
| 5″ | |||
| 6″ | |||
| 8″ | |||
