Quarter Turn Gearbox Rotork IW5 IR1 Series Worm Gearbox Electric Ball Valve Butterfly Valve Plug Valve

Product Overview

The Rotork IW Series worm gearboxes deliver reliable torque multiplication for quarter-turn valve operation. Built with robust construction and available in a wide range of sizes and ratios, they are widely used where manual or actuator-assisted valve control is needed in harsh conditions.

Technical Specifications

Application Industry

• Water distribution and treatment
• Oil & gas transmission
• Power plants
• Marine applications
• Chemical and petrochemical

Common Problems & Solutions

• Problem: Corrosion in outdoor environments → Solution: Robust housing and high protection rating
• Problem: Limited torque for large valves → Solution: High torque capacity models
• Problem: Integration with actuators → Solution: Standard ISO mounting

Replacement Models

• Previous Rotork worm gearbox generations
• Other Rotork quarter-turn gearboxes

Why Buy From Us

• Authentic Rotork IW Series product
• Strong technical selection support
• Competitive pricing
• Fast spare parts service

Stock & Delivery Time

• Common models: 6-8 weeks
• Custom ratios or protection: 6-12 weeks

RFQ Form

Please provide:

• Valve type and size
• Required torque
• Environmental conditions
• Quantity & delivery timeline