Description

Specification & Standard Size Range ARA-50 To ARA-210 Temperature Range -20°C TO 90°C Working Pressure 4 To 8 Bar Method Of Transmission Double Acting Adjustable Travel Stopper Actuation Double Acting Body Extruded Aluminium Hard Anodized Caps And Rack Aluminium Pressure Die Cast Rotation 0 To 90° Adjustable Mounting PCD ISO 5211 Mounting Body Material Aluminium Piston Material Aluminium / WCB Application Operating For Valve Discriptions 1. Hard Anodized Barrel / Body to Protect from Hazardous atmosphere & corrosion, which enhance life of actuator. 2. Mounting Standard Pinion Top (As Per Namur Standard) The pinion (shaft) top drilled and slotted for easy assembling of switch, positioners and other accessories. 3. Adjusting Bolt Adjusting Bolts for 0 – 90° ± 5% Over Travel. 4. ISO – 5211 Standard Mounting for Valve (An International Standard) Double bottom drilling for actuator to valve Assembling & centering. Designed for strength and easy mounting or interchangeability 5. ISO – 5211 Standard Pinion Bottom (An International Standard) Bottom of the pinion (Shaft) as female key, double square-hole for assembling on valves with square key stem and in line or turned to 45O. Designed for strength and sure-fix with stem. 6. Sliding Skates The innovation for replaceable sliding skates, between Pistons (Racks) and internal bore surface of the Actuator, just to avoid metal contact, which enhances the Actuator life. 7. Compact Design “aira” Actuators are designed as compact double acting which offers high torque values. Internal sliding surface, machined and anodized for minimum friction and long life of actuator