气动执行器ALEDER
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are intended for your reference only, and should not be relied upon unless confirmed in writing by ALEDER Precision Valve Co. Ltd.. Certified dimensional drawings a available upon order receipt.
Pneumatic Rotary
Actuators
ALEDER ISO 9001 CERTIFIED
FEATURES
Twin Rack and Pinion Design
•
Constant Torque Output • Compact Design
• Balanced Internal Forces •
Robust Design For Long Life
Extruded Aluminum Body
• Hard Coat Anodized • Smooth Surface Finish for Minimum Friction • Optional Epoxy Coated or Nickel Plated
•
End Caps are Die Cast Aluminum Polyester Coated
Nickel Plated Pinion
• Blowout Proof
• Optional in Stainless Steel
Die Cast Aluminum Pistons • Constant Torque Output • Optional Nickel Plating
Piston Guides in PTFE / Graphite • Large Contact Area
• Self-Lubricating, Long Life Spring Return Model SR
• Zinc Phosphate Steel Springs • High Resistance and Reliable
• Long S.S. Bolts for safe End cap Removal External Travel Stops
• Open or Closed Positions Maximum Working Pressure and Temperature
• 150 psi for models 32 to 200 • 115 psi for Model 270
• Clean dry filtered air is required
• -20o C to +85o C with NBR Standard Seals •
-20o C to +150o C with Optional Viton Seals
Interfaces to ISO 5211, DIN 3337, and Namur Specifications
• Direct Mount to Ball or Butterfly Valves
• Namur Drilling for Solenoid and Positioner Mounting
ALEDER
Pneumatic Rotary ALEDER
Actuators
DIMENSIONS MODEL 32, 160-270
ALEDER
Actuators
DIMENSIONS MODEL 52-125
Pneumatic Rotary ALEDER
Actuators
Pneumatic Rotary Actuators
TORQUE CHART DOUBLE ACTING
TECHNICAL DETAILS
ALEDER
Pneumatic Rotary ALEDER
Actuators
TECHNICAL DETAILS CONTINUED
Pneumatic Rotary Actuators
DOUBLE ACTING ACTUATOR
SPRING RETURN ACTUATOR
ALEDER
Pneumatic Rotary ALEDER
Actuators
MATERIALS OF CONSTRUCTION MODEL 32
ALEDER
Actuators
MATERIALS OF CONSTRUCTION MODEL 52-125
Pneumatic Rotary
ALEDER
Actuators
Item Description Material Treatment QT'Y/ DA QT'Y/SR 1Body Extruded aluminum Hard anodized11
2Anti-blowout pinion Steel Nickel plated11
3Lower pinion O-ring NBR11
4Top pinion O-ring NBR11