Rotork IW Series Valve Worm Gearbox Quarter Turn Gear Operator Self Locking Ball Butterfly Plug Valve

Rotork IW Series gearboxes are engineered for reliable manual and motorized operation of quarter-turn valves. With a focus on durability and high torque output, they offer excellent performance in heavy industrial applications where long service life and low maintenance are essential.

• Pipeline valve control
• Wastewater treatment plants
• Power generation facilities
• Marine and offshore platforms
• Heavy industrial processes

• Problem: Difficult manual operation → Solution: High efficiency worm gear design
• Problem: Submersion or harsh weather → Solution: IP68 submersible options
• Problem: Compatibility with valves → Solution: Standard ISO mounting flanges

• Older IW series variants
• Alternative Rotork gearbox lines

• Genuine Rotork product with warranty
• Expert application support
• Good value for heavy-duty use
• Reliable spare parts supply

• Standard gearboxes: 6–8 weeks
• Special configurations: 16-12 weeks

Please provide:

• Required torque and valve size
• Manual or actuator driven preference
• Environmental requirements
• Quantity & delivery schedule