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Bettis GVO Linear Pneumatic Valve Actuator
Bettis GVO-Series Pneumatic Linear Valve Actuator
Bettis GVO-G Pneumatic Linear Valve Actuator
Bettis GVO-G Pneumatic Linear Valve Actuator
Bettis GVO-PLA Pneumatic Linear Valve Actuator
The Bettis GVO-Series is a field proven linear valve actuator suitable for automating most types of rising stem valves in safety shutdown and control applications.
Bettis GVO Linear Pneumatic Valve Actuator

Specs

Actuation
Linear, Double-Acting
Control Type
On/off
Operating Pressure
12 barg (174 psi)
Operating Temperature
From -60 °C to 100 °C (From -76 °F to 212 °F)
Power Source
Pneumatic
Product Type
Pneumatic Actuator
Thrust
Double-acting thrust up to 1600000 N (360000 lb), Spring ending thrust up to 450000 N (101000 lb), Spring starting thrust 540000 N (121000 lb)
Valve Type
Slab, Wedge, Knife, Expanding Gate, Globe, Rising Stem Ball Valves, and Dampers

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