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 194661 is a Maxi-size Series D industrial component featuring a pilot-controlled piston control valve with constant output pressure and secondary exhausting. It operates within a pressure regulation range of 0.5 bar to 7 bar at an operating pressure up to 16 bar, delivering a normal nominal flow rate of 10700 l/min for compressed air or inert gases. The unit weighs 1215 g, incorporates a rotary knob actuator lock with an integrated lock, and supports front panel mounting, in-line installation, or accessory mounting across a temperature range of -10 °C to 60 °C. Submit the exact part number, quantity, and application requirements to request 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 194661. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.