WedgeRock RS: Mechanical Spring Return

Spring Return Solutions

The WedgeRock RS & RSDR Mechanical Spring Return: Engineered for versatility, it scales from 5,000 to 4,500,000 in-lbs. Whether you need Quarter Turn or Linear configurations, Manual or Electric Operation, this device is tailored to meet your requirements. Boasting High Efficiency Gear design, it’s suitable for diverse environments, from pipelines to subsea. Whether an electric or manual build we ensure optimal performance without hydraulic hassles. Additional highlights include a Positive Lock Mechanism, Low Solenoid Power Consumption, and certifications like Buy America, ATEX, and SIL 3 capability. The RS & RSDR combines robustness with efficiency in actuation.


Scalable from 5,000 in-lbs. to 4,500,000 in-lbs.

Engineered Configurations

  • Quarter Turn or Linear
  • Per Required Fail Conditions
  • Open or Close Fail Positions
  • Manual and/or Electric Operation
  • Local/Remote Indication off the Valve Stem
  • Reduced Actuator Size by High Efficiency Gear
  • Pipe Line, Vault, Buried, Subsea Options
  • High, Low & Standard Temperature Options
  • Subsea HIPPS


  • No Pneumatics or Hydraulics
  • Supports an All Electric Solutions
  • Supports Manual Remote Fail Safe
  • Low Temp Regions –No Hydraulic Freeze
  • Positive Lock Mechanism – No Valve Creep
  • Low release force
  • Low Solenoid Power Consumption
  • High Efficiency Gear Reduction
  • Non-Backdriving Technology


  • Buy America Compliant
  • ATEX Compliant
  • SIL 3 Capable


WedgeRock RS

Manual or motorizable operator for spring return applications.

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