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 161917 is an 18 mm wide electrical industrial component featuring a 5/3 closed valve function and a piston slide design structure. Operating with a working pressure of -0.9 to 10 bar, this piloted unit delivers a standard nominal flow rate of 500 l/min using external pilot air supply and a soft sealing principle. It incorporates a mechanical spring reset, IP65 protection class, Germanischer Lloyd authorization, and compliance with VDMA 24563 standards. 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 161917. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.