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Ledeen VA Series Pneumatic Actuators
Brand: CameronFeatures:
- All models available as double acting or spring return
- Torque outputs to 9700 in-lb (1100 Nm)
- Forged steel body, piston and end caps
- Carbon steel cylinders with nickel-plated I.D
- Symmetric yoke
- Aluminum bronze sliding blocks in yoke
- Composite guide band on piston
- Open and close travel stops, provide ±3 degrees minimum
- Local position indication
- Suitable for SIL 3 environments
Specifications
Brand
Actuator Type
- Double-Acting
- Spring Return
Applications
- For On/Off Control or Modulating Control of Any Ball, Plug or Butterfly Valve Utilizing Compressed Air, Natural Gas or Nitrogen Actuator Supply
Approvals & Certifications
- IEC 61508:2000
- ISO 9001:2008
- PED 97/23/EC
- SI 825
- SIL 3 - Integrity
Approvals & Certifications
- TRCU
- TUV (Technischer Uberwachungsverein) - Integrity
Bushing Material
- Bronze
Cover Material
- Carbon Steel
- Cast Iron
Enclosure, Body Material
- Cast Iron
- Spring Steel
Flange Material
- Cast Iron - ROD Head Flange, Blank Head Flange
Gasket Material
- Steel
Materials of Construction
- 15% Graphite - Guide Slider
- AISI 303 Stainless Steel - Nameplate
- Alloy Steel - Scotch Yoke, Pin
- Carbon Steel - Pin, Tie Rod, Cylinder Liner
- Spring Steel - Pin
- Stainless Steel - Cylinders
- Teflon - Guide Slider
O-Ring Material
- NBR
Override
- Manual Override
Piston Material
- Alloy Steel - Piston Rod
- Cast Iron
Pressure Range
- psig: 43.51 to 174 (kPa: 300 to 1,200, bar: 3 to 12)
Seat / Seal Material
- Seal: Fluorosilicone
- Seal: Viton
Shaft Material
- Alloy Steel
Spring Material
- Spring Steel
Temperature Range
- 200° C (392° F) - Viton Seals for High-Temperature Applications
- -30° to 100° C (-22° to 212° F)
- -60° C (-76° F) - Fluorosilicone Seals for Low-Temperature Applications
Torque
- 9,700 In/Lbs (1100 Nm) - Torque Outputs
Yoke Design
- Symmetrical
