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 529812 is an electrically actuated 2/2 piston seat industrial component featuring external pilot air supply, a mechanical spring reset, and a throttleable exhaust-air function. Designed with a non-reversible flow direction, it operates at a working pressure of 4 to 18 bar, delivers a standard nominal flow rate of 5,050 l/min, and functions on 110V AC coil data within a medium and ambient temperature range of -10 to 60 °C. Additional specifications include a detenting or pushing manual override, an assembly position of any, a product weight of 680 g, and a corrosion resistance classification CRC of 2. 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 529812. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.