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 173023 is an electrical industrial component featuring a 5/3 exhausted valve function, a piston slide design structure, and a standard nominal flow rate of 500 l/min across an 17.8 mm width and 18 mm grid dimension. This c UL us recognized unit operates within a working and pilot pressure range of 3 to 8 bar, utilizing a mechanical spring reset, internal pilot air supply, and a soft sealing principle with a nominal size of 5 mm. Additional specifications include IP65 protection class, throttleable exhaust-air function, non-reversible flow direction, positive overlap lap, any assembly position, and a detenting manual override available with accessories. Request a quote by submitting the exact part number, quantity, and application requirements.
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 173023. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.