Valve Positioner
A category route for valve-positioner model and application inquiries.

Valve-positioner inquiries begin with the valve, actuator, and control signal. Helpful information includes actuator type, mounting arrangement, available air supply, input signal or communication, action and travel details when known, installation environment, and the existing positioner model or nameplate. Photographs showing the actuator and mounting can add useful context after the first contact. AERX can review the instrument, valve, and application details together and help identify the closest positioner path and any remaining questions for a replacement or sourcing inquiry.
Category inquiry
Looking for a specific model?
Send a model number, nameplate or application requirement for review.
Nameplate photos can be shared by email or WhatsApp after you send the inquiry.
Start with available information
Model or nameplate
Share the existing identifier when available.
Application context
Include process, connection, or signal information you already know.