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 173019 is a 5/3 closed industrial component featuring electrical actuation, a piston slide design, and a mechanical spring reset. Measuring 17.8 mm in width with an 18 mm grid dimension and a 5 mm nominal size, this piloted valve operates across a working pressure range of -0.9 to 10 bar, delivering a standard nominal flow rate of 500 l/min. It includes IP65 protection, a soft sealing principle, external pilot air supply with a 3 to 8 bar pilot pressure, positive overlap lap, throttleable exhaust-air function, reversible flow direction, and a detenting manual override with accessories in any assembly position under c UL us - Recognized (OL) authorization. Submit the exact part number, quantity, and application requirements to receive a formal quotation 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 173019. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.