Siemens VA Assemblies include variations of an SQM4 Actuators with a VKG butterfly valve. In summary, SQM4 Actuators have many variations. These SQM4 variations can be many. Also you will need to select whether full, medium or reduced port VKG valve. VKG valve sizes are from 1/2″ to 4″ NPT.
Visit our Marshall W. Nelson Store website for a predetermined selection, or call us to customize your Siemens VA Assembly with a SQM4x actuator.
Ask us for engineering support for your application needs.