Xiangjing (Shanghai) M&E Technology Co., Ltd
                                                                                                           
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11 Years
Since 2015
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Factory OEM Electric Plug Ball Butterfly Valve Rotork IQT Quarter-turn Electric Actuator IW5 Part-turn Gearboxes

Price Negotiable
Price: US $6000.00 - 7000.00/ Set
MOQ: 1
Delivery Time: 6~8 weeks
Brand: Rotork
Product Description
Rotork IW Series Worm Gearbox
Product Overview

Rotork IW Series worm gearboxes are designed for manual or motorized operation of quarter-turn valves such as butterfly, ball, and plug valves. They provide high torque multiplication with a robust cast iron or ductile iron housing, making them suitable for heavy-duty applications in demanding industrial environments.

Technical Specifications
Parameter Specification
Type Worm Gearbox
Torque Range Up to 500,000 Nm (model dependent)
Ratio Various reduction ratios available
Rotation 90° quarter-turn
Housing Material Cast iron / Ductile iron
Protection Rating IP67 / IP68 (weatherproof / submersible options)
Temperature Range –40 °C to +120 °C (model dependent)
Mounting ISO 5210 / 5211 standard
Application Industry
  • Water and wastewater treatment
  • Oil & gas pipelines
  • Power generation
  • Chemical processing
  • Marine and offshore
Common Problems & Solutions
  • Problem: High operating torque on large valves → Solution: High torque multiplication worm gear design
  • Problem: Environmental exposure → Solution: IP67/IP68 weatherproof and submersible options
  • Problem: Manual operation difficulty → Solution: Optional handwheel and motorization kits
Replacement Models
  • Older Rotork IW / IWN series
  • Other Rotork gearbox models
Why Buy From Us
  • Genuine Rotork IW Series gearbox with factory warranty
  • Competitive pricing
  • Local technical support for selection and installation
  • Reliable spare parts availability
Stock & Delivery Time
  • Standard models: 6-8 weeks typical
  • Special configurations: 6-12 weeks
RFQ Form

Please provide:

  • Required torque and valve size
  • Application environment (indoor/outdoor, submersible)
  • Manual or motorized operation preference
  • Quantity & target delivery date

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Xiangjing (Shanghai) M&E Technology Co., Ltd
Location No.6 Building,No.98 Lane, No.1 Fulian Road, Baoshan District, Shanghai, China
Contact Person Edward Zhao

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