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 538197 is a direct-piloted 4/3 closed rotary slide valve featuring a 12 mm nominal size, a standard nominal flow rate of 4,300 l/min, and a working pressure range of -0.95 to 10 bar. Designed with a hard sealing principle, a reversible flow direction, throttleable exhaust-air function, and freedom from overlap, this 740 g component operates within an ambient temperature of -20 to 80 °C using compressed air in accordance with ISO8573-1:2010 [7:4:4]. It offers optional mounting via front panel installation or through holes, requires an actuation torque of 5 Nm, and supports lubricated operation. Submit the exact part number, quantity, and application requirements to request 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 538197. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.