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PNEUMATIC ACTUATORS
- Dual piston Rack & Pinion design allows for high cycle life, quick operating speeds, and symmetrical mounting
- Available in Double Acting or Spring Return designs
- Modular spring packs allow for easy spring rate changes
- Two external travel stops provide for accurate valve open/closed alignment; stops have +/- 4° adjustment
- Local, visual position indicator
- One piece universal blow-out proof pinion shaft
- ISO 5211 mounting
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Class and Size Ranges
Pneumatic Actuator
- Maximum input air supply = 115 psig
- Maximum output torque = 110,650 in-lbs / 12,502 N-m
- Multiple bearings and precision guides ensure long life in high cycle applications
Standard Configuration
Anodized Aluminium
Extruded hard anodized aluminium body, Aluminium Alloy end caps, Carbon Steel ENP drive shaft, Alloy Steel travel stop cam, Nylon thrust bearings, Aluminium Alloy piston and spring clip, NBR o-rings, Nitril rubber temperature seal, Stainless Steel spring, Nylon position indicator, Stainless Steel cap screw and stop screw, NBR plug, and Nylon o-ring pinion bearings
Design and Testing Standards
ISO 5211
Specs for part-turn actuators
DIN 3337
Mounting pads and actuators connector sizes
VDI/VDE 3845
Actuators interfaces with valves and auxiliary equipment
PED
Design and fabrication of pressure equipment
Additional Configurations
