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 566518 is an electrical 14 mm industrial component featuring a 5/3-way closed piston gate valve design with a soft sealing principle and mechanical spring reset. This piloted valve operates at 24V DC across an operating pressure range of -0.9 bar to 10 bar, delivering a normal nominal flow rate between 520 l/min and 600 l/min with an adjustable exhaust air function. It includes external pilot air supply ports, flange pneumatic working ports, IP40 to IP65 protection ratings depending on the plug socket, and carries RCM, c UL us, CE, and UKCA compliance markings. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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 566518. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.