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Bernard Controls - Model SQ -Quarter Turn Weatherproof Actuators
For quarter-turn valves, BERNARD CONTROLS` SQ weatherproof range features heavy duty mechanical design and increased reliability, security and user-friendliness for INTEGRATED & INTELLI+ control versions.
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quarter turn valve
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Torque Range
- 45 to 10,000 Nm (up to 800 Nm direct mount)
- Up to 1,000,000 Nm on request
Type of Controls:
- Smart INTELLI+®(v2) With Fieldbus Redundant ...
- SIL2
BC Duty & Modulating Classification:
- On-Off: Class A +
- Inching / Positioning: Class B+
- Modulating: Class III
Connector: Double-sealing with INTELLI+®Environment: IP 68 / C3 up to C5-M
T: -20°C ...+70°C option low T° -40°C on all models and option high T° +90°C for SWITCH versions only
Industrial grade actuators
BERNARD CONTROLS has achieved an excellent reputation over the years in the Power, Water & Industry markets 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