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 8172707 is a directly controlled 3/2 monostable rocker valve featuring a soft sealing principle, EPDM and PEEK media-contacting materials, and a 2 mm nominal width with reversible flow direction. This size 16 industrial component has a 17 mm width dimension, a side electrical connection utilizing a cable with plug in connection pattern H, and a flange fluid connector designed for mounting with through-holes for M2.5 screws in any position. It accommodates both liquid and gaseous media with a maximum particle size of 5 µm, operating via mechanical spring reset without manual override. Submit the exact part number, quantity, and application requirements for 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 8172707. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.