IW

The IW range of quadrant wormgear valve operators is available in manual and motorised configurations and features a removable sleeve to facilitate bore and keyway machining. This sleeve can be rotated in steps to facilitate mounting to the valve.

IW size 3 to 13 torque range up to 264,000 Nm.

IW size 14 to 17 torque range from 250,000 Nm to 850,000 Nm.

• Worm shaft supported by angular contact bearing.
• High efficiency and multiple ratios.
• Removable drive sleeves up to IW11.
• Stroke: 0 to 90º (+/- 5º adjustable).

See IW Literature Page for further details.