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 8116378 is a 32 mm wide industrial component featuring a switchable 5/2- or 3/2-way valve function with piloted, electrical actuation via a separately ordered solenoid coil. Operating at pressures from 0.25 MPa to 0.8 MPa, this plate seat unit delivers a normal nominal flow rate of 800 l/min through a NAMUR connection pattern conforming to VDI/VDE 3845 standards. It incorporates a mechanical spring reset, adjustable exhaust air function, soft sealing principle, internal pilot air supply, and a negative overlap lap. 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 8116378. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.