Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

Festo
The Festo 538046 is a Size 6 MS series industrial component featuring a pilot-controlled precision diaphragm regulator with a constant output pressure controller function and secondary exhausting. It operates within a pressure range of 1 bar to 14 bar, providing a pressure regulation range of 0.05 bar to 0.7 bar, a maximum pressure hysteresis of 0.02 bar, and a nominal flow rate of 1600 l/min normalized to DIN 1343. Designed with an actuator lock utilizing a rotary knob with detent, this part accommodates any mounting position and accepts compressed air conforming to ISO 8573-1:2010 [7:4:4] or inert gases. Submit the exact part number, quantity, and application requirements to receive a quote for this component.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Festo 538046. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.