Bettis® HD-Series pneumatic and hydraulic actuators are ideally suited for operating ball, butterfly, plug valves, dampers and other 90 degree turn devices. The HD-Series actuators provide a practical and reliable method for opening and closing valves by remote control without the need for expensive and unnecessary gearing, hydraulic pumps or other motor driven devices.

Typical Applications
- Automation of ball, butterfly and plug valves
- Automation of louvers and dampers
- Automation of any quarter-turn mechanism

Key Features
- The HD-Series double-acting actuators are available with guaranteed minimum output torques to 50,331 lb-in (5,687 Nm). Fail safe spring-return models produce guaranteed minimum spring ending torques to 18,044 lb-in (2,039 Nm)
- The HD-Series operates at pneumatic pressures up to 250 PSIG (17 BAR) or hydraulic pressures up to 3000 PSIG (207 BAR). Consult factory for hydraulic applications