Both the multi-turn electric actuators and gear boxes are complete products. The combining can be performed by the consumers themselves or in the factory.

The combinations and their composing multi-turn electric actuators have the same performance of explosion-proof, water-proof and controlling.

The combinations with the bevel gearboxes 603 make the 903 and other actuators be installed perpendicular to the direction of the valve stem.

The combinations with the spur gearboxes BSG could obtain flexible and abundant output parameters for varieties of reduction ratio of the gearboxes BSG.