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 161933 is an 18 mm wide industrial component featuring a 5/3 exhausted valve function and a piston slide design structure with a soft sealing principle. It operates at a standard nominal flow rate of 500 l/min across a working pressure range of -0.9 to 10 bar, utilizing electrical actuation, external pilot air supply with 3 to 10 bar pilot pressure, and a mechanical spring reset. Conforming to VDMA 24563 with an IP65 protection class, this piloted unit offers a 6 mm nominal size, 19 mm grid dimension, reversible flow direction, throttleable exhaust-air function, detenting manual override via accessories, and a 28 ms switching time off for any assembly position. Submit the exact part number, quantity, and application requirements to receive a formal 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 161933. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.