Quarter-Turn Motorised Valve Actuators

For mounting on quarter turn valves and dampers. Adapted to on-off and non intensive positioning operation.

Overview

BERNARD CONTROLS has archieved an excellent reputation over the years in this market thanks to a range of actuators providing the following features:

Compact construction with a high output torque
Self-locking gear train to maintain the position of the valve when the actuator is de-energized
Very good resistance to vibrations
Very simple settings - no specific tool required
Adjustable mechanical travel limit stops to prevent overtravel
Removable drive socket for easy machining
Emergency handwheel and mechanical position indicator provided on all actuators as a standard

BERNARD CONTROLS actuators have been operated in different fields such as power plants, industry, building automation, ship building and water treatment. Our range of weatherproof quarter-turn actuators is composed of the following models:

OA3 to OA15 for valve torques less than 150Nm
AS18 to BS100 for valve torques between 150 ~ 800 Nm
AS100 to AS1000 for valve torques greater than 800Nm

Downloads

Quarter Turn Brochure - Bernard

Testimonials

Bachmann Dampjoint Inc. has been purchasing operators complete with accessories for over 15 years. VL Motion has demonstrated through this time to supply good quality products at competitive prices. Its experienced team has and continues to work with us developing improved solutions to the custom designed equipment we supply our customers. Knowing that we are often faced with customer plant shut-downs requiring immediate action, VL Motion’s team has been pro-active every time we have called upon them.

John Mamano, Operations Manager, Bachmann Dampjoint Inc.

We have very high expectations when it comes to the equipment we manufacture, and equally high expectations with the suppliers we choose to work with. What began as a need for a “best in class” gear operator, soon turned into the supply of a complete solution of products, all suited to work hand in hand with our valve products. Over the past 4 years, we have come to count on Alltork Actuation, the division of VL Motion Systems, to be a trusted partner in ensuring that we receive top quality products, with on-time deliveries, with the great service to back it all up. Thanks to John and his team for their excellence in quality and service.

Valve Manufacturer, Alberta, Canada

Quarter-Turn Motorised Valve Actuators

Overview

Downloads

Canadian Office

US Office

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