Rotork Gears Series IWN quarter-turn gearboxes.
A range of nuclear safety related heavy-duty cast and ductile iron, quarter-turn worm gearboxes. Suited for plug, ball and butterfly valves.
The IWN gearbox range comprises:
- 7 sizes
- Ratios of 40:1 to 70:1
- Torque range up to 48,809 Nm (36,000 lbsft)
See IWN Literature Page for further details.