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Gearboxes – Quarter-Turn – WG series
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Gearboxes – Quarter-Turn – WG series

The Limitorque WG series of worm gearboxes is designed for quarter-turn butterfly, ball, and plug valve applications as well as quarter-turn and multi-turn dampers and offers unsurpassed quality and longevity in a wide variety of weatherproof, submersible and buried-service applications.

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Features & Benefits

  • Extraordinary range of output speeds and torques made possible by compatibility with a wide array of numerous electric actuators
  • ​​​​​​Weatherproof, temporary submersion, and buried services
  • Features self locking gearing
  • Quarter-turn or multi-turn, manual or motorized operation available
  • -300C to 900C ambient temperature range
  • Reduced downtime provided by the removable, top-entry, splined valve shaft adapter, which ensures proper engagement of the valve stem
  • Increased uptime due to rugged ductile iron housing, roller bearing-supported shaft and well-designed sealing, which stands up to tough conditions


Specification

Torque Rating Range: Torque output to 326 000 ft-lb (442 000 Nm)


Industries

  • General Industries
  • Water
    • Water Management
    • Wastewater
  • Oil & Gas
    • Midstream Transportation
    • Downstream Processing
  • Power
    • Conventional Steam
    • Geothermal
    • Combined Cycle
  • Mining

Documents & Support

Related Literature

Torque Rating Range: Torque output to 326 000 ft-lb (442 000 Nm)

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Limitorque WG Series Worm Gearboxes IOM
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Features & Benefits

  • Features a modular roomy design, corrosion resistant engineered resin, low weight
  • Large range of global IS, NI and mb certificates enables use in all major applications worldwide
  • Application flexibility due to the ability to be easily and directly mounted onto actuators for both rotary and linear applications with multiple switch options
  • Optional continuous position feedback and bus communication
  • Ingress protection ensured by design that meets IP66/67 and NEMA Type 4X standards

Specification

ATEX, IEC, CSA, SIL


Industries

  • Power
    • Conventional Steam
    • Combined Cycle
    • Concentrated Solar Power (CSP)
    • Biomass & MSW
    • Geothermal
  • Chemicals
    • Basic (Organic & Inorganic)
    • Specialty (Fine & Consumer)
    • Biofuels
    • Pharmaceutical
    • Petrochemicals
  • Water
    • Water Management
    • Wastewater
    • Agriculture & Irrigation
    • Flood Control System
  • Oil & Gas
    • Upstream Exploration & Production
    • Midstream Transportation
    • Downstream Processing
  • General Industries
    • Pulp & Paper
    • Steel & Primary Metals
    • Food & Beverage
    • Corn Wet Milling & Ethanol
    • Other Industries
  • Mining


Documents & Support

Related Literature

Worcester Controls PS/PM Series UltraSwitch
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PMV PS/PM Ultraswitch™ User Instructions (IOM)
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