QB Series Electric Valve Actuators Operation Manual
This is the user manual of the QB series electric valve actuators, which mainly introduces the features of the products, such as compact structure, reliable performance, and easy adjustment. This product is applicable to part-turn valves, such as ball valves, butterfly valves, and dampers, and is a necessary drive device to realize local control, centralized control, and automatic control of valves. It is an important unit for industrial pipeline series control, and is widely used in power stations, oil industry, chemical industry, metallurgical industry, etc.
