When a valve opens, the closing limiter and torque booster mechanism generate a torque 1.5 times higher than normal.
This ensures smooth valve opening.
The closing torque limiter ensures optimum seating, notably positional seating.
Incorporates a large, readily visible slide-type opening indicator.
Thanks to clutch switching, the manual handle does not rotate while Bestorque is in automatic mode.
It is possible to operate the air motor independently.
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