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 size 80 industrial component (part number 8066445) is a single-acting gear rack/pinion valve actuator featuring a 90-degree swivel angle and an F0507 flange hole pattern. Certified as a safety device under VDMA 66413, it utilizes spring force to switch to a defined safety position when compressed air is switched off and the spring chamber is exhausted, supporting up to SIL 2 in low demand mode and SIL 3 in a redundant architecture. Operating within a pressure range of 2 bar to 8 bar (29 psi to 116 psi) with a 24 bar burst pressure, the unit includes an ISO 5211 standard valve connection and VDI/VDE 3845 NAMUR compliance. Submit the exact part number, quantity, and application requirements for an RFQ 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 8066445. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.