Ledeen GS Series Pneumatic & Hydraulic Actuators

Brand: Cameron

Specifications
  • All models available as double acting or spring return 
  • Torque outputs to 57,360 in-lb (6480 Nm) 
  • Open and close travel stops provide ±3 degrees minimum 
  • Scotch yoke mechanism generates powerful opening and closing torque outputs 
  • Steel fabricated frame provides rugged foundation of modular assemblies 
  • Chrome-plated side load bar with guide block for effective elimination of piston rod deflection 
  • Bronze bushing interfaces provide low-friction support of sliding and rotating components 
  • Aluminum bronze sliding blocks for a low-friction, low-stress pin connection 
  • Steel cylinder assembly provides robust pressure containment for all conditions 
  • Nickel-plated cylinder ID ensures sealing surface with excellent corrosion resistance 
  • Buna piston seal configurations specifically designed for pneumatic and hydraulic applications 
  • Composite guide band on piston provides low-friction guidance and support 
  • Steel spring cartridge is fully enclosed from environmental conditions 
  • Epoxy-coated prestressed springs provide consistent performance with corrosion protection 
  • Seal-welded design construction provides maximum personnel safety

Specifications

Brand

Actuator Type

  • Spring Return

Applications

  • ON/OFF Control or Modulating Control of Any Quarter-Turn Operated Valve

Approvals & Certifications

  • SI 825
  • TRCU
  • TÜV (Technischer Uberwachungsverein), SIL 3 - Integrity

Approvals & Certifications

  • IEC 61508: 2000
  • ISO 9001: 2000
  • PED 97/23/EC

Bushing Material

  • Bronze

Flange Material

  • Carbon Steel

Materials of Construction

  • Alloy Steel - Pin, Tie Rod, Travel Stop, Scotch Yoke, Guide bar
  • Aluminum Bronze - Sliding Block
  • Carbon Steel - Guide Block, Cylinder, Frame
  • Graphite - Guide Band
  • Teflon - Guide Band

Override

  • Manual Override

Piston Material

  • Alloy Steel
  • Carbon Steel

Pressure Range

  • psig: 145 to 2,930 (kPa: 1,000 to 20,200, bar: 10 to 202) - Hydraulic
  • psig: 43.51 to 174 (kPa: 300 to 1,200, bar: 3 to 12) - Pneumatic

Seat / Seal Material

  • Seal: Buna Quad-Ring
  • Seal: Fluorosilicone High-Temperature Applications to 200° C (392° F)
  • Seal: Viton Low-Temperature Applications to -60° C (-76° F)

Spring Material

  • Alloy Steel
  • Carbon Steel - Spring Cartridge

Temperature Range

  • -30° to 100° C (-22° to 212° F)

Torque

  • 57,360 In/Lbs (6480 Nm) - Torque Outputs

Yoke Design

  • Canted
  • Symmetrical

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