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 part number 8122820 is a 3/2 monostable direct-acting rocker valve featuring a diaphragm seal with a 1.6 mm nominal width and soft sealing principle. This size 10 component incorporates FPM and PEEK media-contacting materials, an electrical connection at the top via a cable with a plug featuring connection pattern HP, and a flange fluid connector for handling gaseous or liquid media with a maximum particle size of 5 µm across a medium temperature range of 0 °C to 50 °C. Designed with a non-reversible flow direction, mechanical spring reset, and an internal volume of 35 µl, it mounts in any position using a through-hole for an M2 screw. Submit the exact part number, quantity, and application requirements to receive a formal 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 8122820. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.