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 8116403 is a 32 mm wide electrical 5/3-way closed piston gate valve featuring a soft sealing principle and internal pilot air supply. Operating within a pressure range of 0.3 MPa to 0.8 MPa (3 bar to 8 bar), this piloted component achieves a normal nominal flow rate of 1250 l/min and incorporates an adjustable exhaust air function with a positive overlap lap. It utilizes a mechanical spring reset, a NAMUR connection pattern conforming to VDI/VDE 3845 standard, and requires a solenoid coil ordered separately for operation in any mounting position. 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 8116403. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.