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 part number 538034 is a size 6 industrial component from the MS series featuring a structural design with a pilot-controlled precision diaphragm regulator and a rotary knob with detent actuator lock. It delivers a constant output pressure with secondary exhausting, supporting a pressure regulation range of 0.1 bar to 4 bar across an operating pressure of 1 bar to 14 bar. This component accommodates a normal nominal flow rate of 1400 l/min and a secondary venting flow rate of 650 l/min using compressed air or inert gases within a temperature range of -10 °C to 60 °C. Submit the exact part number, quantity, and application requirements to request a quote for this 850 g assembly.
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 538034. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.