Series A Pneumatic Rack & Pinion Actuators

The Series A double acting and spring return pneumatic rack and pinion actuators from Radius offer uncompromising standards of safety, reliability and value. The Series A rack and pinion actuators are designed to operate "quarter-turn valves". The wide torque range capabilities* ensure that Radius is more than suitable for plug, ball, and butterfly valve applications.

Look over the features and benefits that Radius has to offer. Check the specifications. You'll find that dollar for dollar Radius offers one of the finest valve actuators in the industry.

• Wide torque range available.
• Namur accessory mounting surfaces are standard on all Radius actuators for attachment of ancillary control devices.
• Radius quality standards and support.
• High visibility two-part position indicator may have upper portion removed to expose external Namur drive shaft for simple attachment of Namur accessory devices while retaining position indicating capability.
• Complete o-ring sealing protects against ingress of outside moisture and contaminants.
• Unique travel stops in both open and close direction are standard on all models and independently adjustable using standard tools.
• One piece anti-blow-out bottom entry drive shaft.
• Available in Spring Return (AS) and Double Acting (AD) configurations. Multiple spring design allows for a wider range of torque from a single unit. All springs are self-contained and guided for optimum efficiency. All models are fully convertible between double acting & spring return.
• Corrosion resistant by design. Exacting standards of corrosion protection render Radius suitable for most hostile environments.
• Low-cost, closed circuit breathing system available (Namur fitting) to protect actuator internal parts from extremely corrosive environments.

*Torque range capabilities (double acting - 136 lb. ins. to 68,140 lb. ins. and spring return - 53 lb. ins. to 23,630 lb. ins.

Radius, LLC, 3190 Old Farm Lane, Walled Lake, MI 48390. Tel: 248-669-5116; Fax: 248-669-5190.