As an alternation product of generation,the model QT quarter-turn valve electric actuators are developed by our company.These actuators are suitable for use on butterfly valve,ball valve and cock valve etc.Which are required to turn 90¡ã.The case body is made of die casting aluminium, these actuators are featured by attractive appearance,small size,light weight,high efficiency,high reliability,high protection capability,low noise and so on. Both operation at site and remote controlling can be carried out. Wooden case.