Valve Positioners and Accessories
SIPART PS100, SIPART PS2 and Pneumatic Valve Positioners: One family that masters everything.
As the interface between the control system and valves, positioners play an important role in ensuring reliability and optimal performance in your automated process plants. Siemens offers you a choice to ensure an ideal fit for every application: the SIPART PS100, the SIPART PS2 and a variety of pneumatic valve positioners and accessories.

Engineers' Choice Award for Pneumatic Motion Control
Spotlight on innovation: SIPART PS100 valve positioner was voted best product in the Pneumatic Motion Control category. Engineers' choice winners are awarded based on technological advancement, service to the industry, and market impact.
By Sean McNutt for Oil and Gas Online
Control valve maintenance contributes significantly to a valve assembly’s lifetime costs, but it can be difficult to optimize. With smart positioner technology and digital communications, maintenance plans can be transitioned from reactive to predictive, and diagnostic data can make it easier to detect valve anomalies that need to be serviced quickly. Click on the video above to learn more.