Descripción
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In compliance with ISO 5211, part-turn actuators transmit torque to the valve for a rotation of one revolution or less. They do not have to be capable of withstanding axial thrust. Part-turn valves – such as butterfl y valves and ball valves – are often designed in multi-turn version. SQ part-turn actuators are equipped with internal end stops to allow precise approaching of end positions during handwheel Operation.
Class A: OPEN-CLOSE duty.
The actuator is required to drive the valve through its entire travel
The actuator is required to occasionally drive the valve to any
Class C: Modulation or modulating duty.
between fully open and fully closed.
Más información sobre este producto consulte en: http://www.auma.com/en/products/part-turn-actuators/
