Number of Turns
| Size | Turns | Actuator |
|---|---|---|
| 16" | 100 | Rotork IS-5 (2:1) |
| 20" | 186 | Rotork IS-7 (3:1) |
| 24" | 228 | Rotork IS-7 (3:1) |
| 30" | 379 | Rotork IS-8 (4:1) |
| 36" | 448 | Rotork IS-10 (4:1) |
| 42" | 694 | Rotork IS-12 (8:1) |
| 48" | 789 | Rotork IS-12 (8:1) |
| 60" | 984 | Rotork IS-12 (8:1) |