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 8122804 is an electrical direct-controlled 2/2-way closed monostable rocker valve featuring a soft sealing principle, a diaphragm seal, and a size 10 structural design with side electrical connections via a cable with a plug. Engineered with EPDM and PEEK media-contacting materials, a 1.6 mm nominal width, and a non-reversible flow direction, this component accommodates both liquid and gaseous media within a medium temperature range of 0 °C to 50 °C, subject to media resistance and a maximum particle size of 5 µm. It includes a 35 µl internal volume, a mechanical spring reset method, no manual override, and flange fluid connectors, while supporting mounting via through-holes for M2 screws in any position. Submit the exact part number, quantity, and application requirements to request a quote for this industrial 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 8122804. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.