Bernard ST14 – 14Nm Quarter-Turn Electric Actuator for Industrial Valves
✅ Bernard ST14 is a quarter-turn electric actuator designed for automatic operation of industrial valves such as butterfly valves, ball valves, and plug valves. It is suitable for water supply, water treatment, HVAC, chemical processing, and industrial automation systems.
✅ With an output torque of approximately 14 Nm, the ST14 is suitable for small and medium-sized quarter-turn valves. The electric actuator eliminates manual operation and allows remote valve control through control panels, relays, PLCs, or automation systems.
✅ The actuator uses a gear transmission mechanism to convert motor rotation into 90-degree valve movement. This provides smooth, reliable, and accurate operation for quarter-turn valve applications.
✅ The compact construction saves installation space and allows convenient integration with various industrial valves. Depending on the configuration, the actuator can include a mechanical position indicator, travel limit switches, and manual operation features.
✅ Different power supply configurations can be selected depending on the specific actuator version, allowing convenient integration into existing industrial control systems.
✅ With its compact design, appropriate torque output, and automatic valve control capability, the Bernard ST14 is an effective solution for industrial valve automation and reduced manual intervention.

Technical Specifications
✅ Product Name: Electric Actuator
✅ Model: ST14
✅ Brand: Bernard Controls
✅ Brand Origin: France
✅ Actuator Type: Quarter-Turn Electric Actuator
✅ Rated Torque: 14 Nm
✅ Rotation Angle: 90°
✅ Control Mode: Open/Close
✅ Drive Mechanism: Gear Transmission
✅ Mounting: According to Valve Configuration
✅ Position Indicator: Available Depending on Version
✅ Travel Limit Switches: Available Depending on Configuration
✅ Manual Override: Depending on Version
✅ Power Supply: Depending on Product Configuration
✅ Suitable Valves: Butterfly Valves, Ball Valves, Plug Valves
Advantages
✅ 14Nm torque suitable for various small and medium valves
✅ Automatic valve operation
✅ Reduces manual operation
✅ Compact and space-saving design
✅ Easy PLC and control-panel integration
✅ Suitable for quarter-turn valves
✅ Reliable operation
✅ Easy installation and maintenance
✅ Suitable for various industrial systems
Applications
✅ Butterfly Valve Automation
✅ Ball Valve Automation
✅ Plug Valve Automation
✅ Water Supply Systems
✅ Water Treatment Systems
✅ Wastewater Treatment Systems
✅ HVAC Systems
✅ Chemical Plants
✅ Food Processing Plants
✅ Pharmaceutical Plants
✅ Cooling Systems
✅ Automated Production Lines
Hotline: 0084 787900099