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 540825 is a 5/2-way bistable industrial component featuring a piloted piston gate valve design with soft sealing and an ISO code of 355. Operating at 24V DC with an operating pressure range of 2 bar to 10 bar, this unit delivers a normal nominal flow rate of 4500 l/min through a 14.5 mm nominal width and G1/2 or size 3 ISO 5599-1 sub-base pneumatic working port. The assembly includes internal pilot air supply, adjustable exhaust air function, non-detenting manual override, and IP65 protection while conforming to ISO 5599-1 standards in any mounting position. Submit the exact part number, quantity, and application requirements to request a quote for this component.
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 540825. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.