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Bettis GVO Linear Pneumatic Valve Actuator
Key Features
- Automates most types of rising stem valves- slab, wedge, knife and expanding gate, globe, rising stem ball and dampers
- Extended stroke for each model
- Optional materials of construction for sour service
- Options include limit switches, relays, solenoids, pressure pilots, dampeners and manual overrides
- Travel adjustment on top and bottom makes sure the piston stops on the actuator not on the valve, protecting valve seat
- Standard open pedestal design, closed pedestal is available on request
- Hard chromium plated and polished stainless steel piston rod guarantees corrosion protection and minimal friction