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 8164558 is an electrical 5/3-way closed piston gate valve featuring a 14 mm valve size, a 5.6 mm nominal width, and a normal nominal flow rate of 650 l/min normalized to DIN 1343. Operating at 24V DC within a pressure range of 0.3 MPa to 0.8 MPa (3 bar to 8 bar), this piloted component utilizes internal pilot air supply, a mechanical spring reset method, soft sealing, and features an adjustable exhaust air function alongside versatile detenting, non-detenting, and covered manual override options with an IP40 degree of protection. It includes pneumatic working port G1/8, can be mounted in any position, features a positive overlap lap, and holds RCM compliance along with c UL us recognition under UL certificate issuing authority MH19482. 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 8164558. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.