SB-V Series Valve Gearboxes
SB-V series valve gearboxes, also known as F series valve gearboxes, function based on the crown wheel and pinion mechanism. Like GS series gearboxes, these gearboxes are also capable of installing actuators. Regarding stem nuts, they can be made of either bronze or cast iron.
Technical Specifications
Number of sizes (types): 5
They are capable of installing a vertical adapter at 1:1 ratio for changing the position of the handwheel.
Torque Range:
| Maximum Output Torque | Maximum Force Capacity | Maximum Diameter of Stem Nut | Flange Size | Ratio | Model |
| 500 K.N | 135 K.N | Ø 32 | F14 | 3:1 | SB-V0 |
| 900 K.N | 180 K.N | Ø 38 | F16 | 3.6:1 | SB-V1 |
| 1800 K.N | 280 K.N | Ø 52 | F25 | 4.7:1 | SB-V3 |
| 2500 K.N | 370 K.N | Ø 70 | F30 | 5:1 | SB-V35 |
| 7000 K.N | 650 K.N | Ø 90 | F35 | 6.3:1 | SB-V5 |