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 8164566 is an electrical industrial component featuring a 2x3/2 open/closed monostable valve function with a 14 mm valve size and a piston gate valve structural design. This piloted component delivers a normal nominal flow rate of 500 l/min through G1/8 pneumatic working ports across an operating pressure range of -0.09 MPa to 1 MPa, powered by a 24V DC operating voltage with a mechanical spring reset method. Certified with the RCM compliance mark and c UL us recognition by issuing authority UL MH19482, it includes an IP40 degree of protection, adjustable exhaust air function, soft sealing principle, positive overlap lap, and detenting, non-detenting, or covered manual override options for any mounting position with an external pilot air supply port. 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 8164566. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.