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 8111599 is a 2/2 externally controlled industrial component featuring a poppet valve design with a piston actuator and mechanical spring reset. This pneumatic in-line installation unit operates with a medium pressure range of 0 MPa to 1.6 MPa, handling vapor, inert gas, and filtered compressed air with a maximum viscosity of 600 mm²/s across medium temperatures from -10 °C to 60 °C. It includes a 3/4 NPT threaded sleeve cable connection and a G1/8 internal thread pneumatic connection, providing a Kv flow rate of 12.7 m³/h for non-reversible flow above the valve seat in weather-protected exterior locations. 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 8111599. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.