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 part number 8111598 is a 2/2 industrial component featuring a poppet valve with a pneumatic piston actuator and a mechanical spring reset method. This externally controlled device operates with a medium pressure range of 0 MPa to 1.6 MPa and handles vapor, inert gas, or filtered compressed air with a maximum viscosity of 600 mm²/s within a medium temperature range of -10 °C to 60 °C. Designed for in-line installation in weather-protected exterior locations, it utilizes a non-reversible flow direction above the valve seat for gaseous media and provides a flow rate Kv of 4.9 m³/h. Submit the exact part number, quantity, and application requirements to request a 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 8111598. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.