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 538204 is a 4/3 exhausted rotary slide valve featuring direct piloting, a 12 mm nominal size, and a standard nominal flow rate of 3,500 l/min. Utilizing a hard sealing principle with reversible flow direction and freedom from overlap, this manual component operates within a working pressure range of -0.95 to 10 bar and an ambient temperature range of -20 to 80 °C. It supports compressed air conforming to ISO8573-1:2010 [7:4:4], accommodates lubricated operation, and incorporates a throttleable exhaust-air function alongside an actuation torque of 900 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 538204. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.