Weatherproof actuators
For all types of valves, BERNARD CONTROLS' SQ & ST weatherproof ranges features heavy duty mechanical design and increased reliability, security and user-friendliness for INTEGRATED / INTELLI+® control versions
SQ & ST Ranges
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Adaptation to all types of valves:
- Quarter-turn - Multi-turn - Linear
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Adaptation to specifications of engineering companies
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EN15714-2 Duty classification:
- On-Off: Class A
- Inching/Positioning: Class B
Modulating: Class C
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Type of controls:
- SWITCH & INTEGRATED(INTEGRAL+/POSIGAM) controls
- INTELLI+®, intelligent control
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Easy and fast commissioning
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Optimized maintenance level
Quarter-turn actuators
SQ Range description
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Adaptation to all quarter-turn valves:
- Torque range from 30 to 10 000 Nm
- Torque values from 10 000 to 600 000 Nm available with gearbox combinations
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Self-locking at all speeds
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IP67 as standard (IP68 as an option)
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Multiturn actuators
ST Range description
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Adaptation to all multiturn valves:
- Torque range from 60 to 2200 Nm.
- Torque values up to 20 000 Nm available with gearbox combinations
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Self-locking at all speeds
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IP68 5m/72H and NEMA6 as standard