Automation sets for valve actuators are not a specific brand but a category of industrial products used to automate valve operations. These sets typically include components like actuators, controllers, and accessories, designed to enhance efficiency in industries such as oil and gas, water treatment, and manufacturing. Companies like Emerson (USA), Siemens (Germany), and Rotork (UK) are leading providers of such solutions, offering products like electric, pneumatic, and hydraulic actuators. These automation sets ensure precise control and reliability in critical applications.