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 538045 is a size 6 MS series industrial component featuring a structural design of a pilot-controlled precision diaphragm regulator with a rotary knob with detent actuator lock and constant output pressure with secondary exhausting. Operating within a pressure range of 0.1 MPa to 1.4 MPa and a regulation range of 0.05 bar to 0.7 bar, it supports compressed air as per ISO 8573-1:2010 [7:4:4] or inert gases with a nominal flow rate of 1600 l/min and a product weight of 850 g. Submit the exact part number, quantity, and application requirements for 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 538045. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.