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 173047 is an electrical industrial component featuring a 5/3 pressurized valve function, a 17.8 mm width, and a standard nominal flow rate of 400 l/min operating within a working pressure range of 3 to 8 bar. Built with a piston slide design structure, mechanical spring reset, soft sealing principle, and a 5 mm nominal size, this piloted unit includes internal pilot air supply, an 18 mm grid dimension, and throttleable exhaust-air function with non-reversible flow direction. It offers IP65 protection class, c UL us - Recognized (OL) authorization, freedom from overlap, any assembly position, and detenting manual override accessed with accessories, requiring a switching frequency at least once a week for forced dynamisation. Submit the exact part number, quantity, and application requirements to request a formal quote 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 173047. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.