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 8191919 is a 2-way pneumatic ball valve featuring a quarter-turn actuator and soft sealing principle for in-line installation in any mounting position with an Rp1/2 fitting connection. Designed with a DN 15 nominal width, F03 flange hole pattern, and EN 10226-1 baseline, this 2/2 reversible flow valve delivers a 17 m³/h flow rate Kv at an operating pressure range of 0.55 MPa to 0.8 MPa and a nominal fitting pressure PN of 40. It operates across a medium temperature range of -10 °C to 200 °C using compressed air, inert gas, water, neutral liquids, or other requested media with a 5 Nm breakaway torque at nominal differential pressure. Submit the exact part number, quantity, and application requirements for 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 8191919. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.