Shafer Rotary Vane Valve Actuators are used in many applications where there are is no pneumatic or hydraulic supply lines available. Automation of valves on natural gas pipelines are typically powered by natural gas using gas over oil technology. They are applied to many different pipeline applications including:
- Emergency shutdown
- Mainline isolation
- Linebreak protection
- Station blowdown
- Remote valve control
- Hi/low pressure shutoff
- River crossings
The rotary vane’s compact size and concentric weight distribution make it ideal for high vibration applications.