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Rotary actuator with spring return for control ball valves

AKF 112, 113

How energy efficiency is improved

Torque-dependent cut-off facility for efficient usage of energy


  • For operating 2- and 3-way ball valves VKR, VKRA, BKR, BKRA, VKAI, VKAA, BKLI, BKTI, BKTA and 6-way ball valve B2KL

  • For controllers with a switching output (2-/3-point control)

  • Returns to the starting position in the event of a power failure or the activation of a safety device

  • Electronic torque-dependent cut-off

  • Direction of rotation can be selected during fitting

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