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 8172734 is a size 16 directly controlled 2/2-way monostable rocker valve featuring a soft sealing principle and a diaphragm seal with a 2 mm nominal width. This electrical component utilizes a side electrical connection comprising a cable with a plug in connection pattern H, a mechanical spring reset method, and a reversible flow direction through a flange fluid connector. Constructed with EPDM and PEEK media-contacting materials, it accommodates both liquid and gaseous media requiring a maximum particle size of 5 µm and material resistance observation, while mounting via through-holes for M2.5 screws in any position. Submit the exact part number, quantity, and application requirements to receive a formal quotation for this Festo 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 8172734. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.