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 8116391 is a 32 mm wide electrical industrial component featuring a 5/3-way closed valve function with a piston gate valve structural design and internal pilot air supply port. This piloted component operates within a pressure range of 0.3 MPa to 0.8 MPa, delivers a normal nominal flow rate of 1250 l/min, and utilizes a NAMUR connection pattern conforming to VDI/VDE 3845 standards. It incorporates a mechanical spring reset method, non-detenting manual override, adjustable exhaust air function, and a soft sealing principle with positive overlap lap. Please 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 8116391. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.