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Bettis RPE-Series Rack and Pinion Pneumatic Valve Actuator
Brand: Bettis - by Emerson Electric Co.The Bettis RPE-series is a rack & pinion actuator, available in 12 sizes as spring return or double acting models.
The actuators have a tough and reliable design and are intended to operate quarter turn valves or any other quarter turn application.
The Bettis RPE-series comes with coated body and endcaps, has a special high corrosion resistant aluminum pinion design and has stainless steel fasteners, resulting in a long lasting durable actuator design.
Features- Heavy duty body castings provide maximum protection in the harsh environment of process plant locations.
- Polyurethane powder coating provides excellent corrosion resistance on housing and end caps.
- One piece blow-out proof, pressure balanced, pinion allows safe in-field re-configuration from Fail-Close to Fail-Open.
- The aerospace type alloy 7075 T6 for the pinion, provides the best combination of corrosion resistance, high strength and a lightweight construction as well as providing protection against galvanic corrosion.
- Precision dual stroke adjustment provides accurate and intuitive end of stroke adjustment for the Open and Closed valve position.
- Low maintenance bearings for pistons and pinion.
- Accurately designed and machined components assure a perfect fit and long cycle life.
- Stainless steel or Deltatone™ coated fasteners.
- VDI/VDE 3845 (NAMUR) solenoid interface and top accessory interface.
- Dual ISO 5211 mounting patterns allow low-profile direct mounting to valves.
- Drive inserts on the valve flange make direct mounting flexible, either for square, flat head, or round with key way stems.
