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
Engineered with a 40 mm valve size, this Festo 8161608 industrial component features a piston gate valve structural design with a soft sealing principle and piloted internal pilot air supply. It operates via electrical actuation with a mechanical spring reset, supporting a negative overlap lap, non-reversible flow direction, and NC contact switching element function alongside detenting and self-resetting manual overrides. The unit provides pressurization and exhaust valve functions with a maximum positive test pulse with a 0 signal of 2000 µs and a maximum negative test pulse on a 1 signal of 1200 µs, while meeting vibration and shock resistance requirements under severity level 2. Submit the exact part number, quantity, and application requirements for an official quote.
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 8161608. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.