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 173451 is an electrical industrial component featuring a 2x3/2 open, monostable valve function with a piston slide design structure and soft sealing principle. It has a 10 mm width, a nominal size of 3.6 mm, a standard nominal flow rate of 220 l/min, and operates at a working pressure of 3 to 10 bar using compressed air in accordance with ISO8573-1:2010 [7:4:4]. This piloted unit utilizes an air spring reset, a non-reversible flow direction, and a pilot pressure of 3 to 8 bar, delivering an on switching time of 8 ms and an off switching time of 18 ms with detenting manual override accessories available. Submit the exact part number, quantity, and application requirements to receive a 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 173451. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.