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 538038 is an industrial component featuring a structural design of a pilot-controlled precision diaphragm regulator with a size 6 MS series build. This unit operates within a pressure range of 0.1 MPa to 1.4 MPa, maintains a pressure regulation range of 0.05 bar to 0.7 bar, and supports a normal nominal flow rate of 1100 l/min alongside a secondary venting flow rate of 220 l/min. Designed with an actuator lock utilizing a rotary knob with detent, it accommodates compressed air per ISO 8573-1:2010 [7:4:4] or inert gases across a temperature range of -10 °C to 60 °C. Submit the exact part number, quantity, and application requirements to receive a quote.
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 538038. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.