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 578166 is an electrical industrial component featuring a 2x3/2 closed, monostable valve function and a 14 mm valve size with a nominal width of 4.6 mm. This piloted piston gate valve utilizes soft sealing, a pneumatic spring reset method, an external pilot air supply port, and an adjustable exhaust air function to deliver a normal nominal flow rate ranging from 510 l/min to 600 l/min at an operating pressure between 0.15 MPa and 1 MPa (1.5 bar to 10 bar). Designed with IP40 protection when using a plug socket, a 24V DC operating voltage, and versatile mounting positions, the unit includes detenting, non-detenting, and covered manual override options while carrying RCM compliance, c UL us recognition, and CE and UKCA markings per applicable EMC, low voltage, and RoHS directives. 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 578166. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.