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 8191910 is a pneumatic 2-way ball valve featuring a quarter turn actuator and a soft sealing principle for in-line installation in any mounting position. Built with a 1 NPT fitting connection, a nominal width DN of 25, an F0405 flange hole pattern, and a nominal pressure PN of 63, it operates within a pressure range of 0.55 MPa to 0.8 MPa and handles media temperatures from -10 °C to 200 °C with a Kv flow rate of 94 m³/h. This reversible 2/2 valve is compatible with compressed air, inert gas, water without water vapor, and neutral liquids, exhibiting a breakaway torque of 15 Nm at nominal differential pressure based on ASME B1.20.1 and ISO 5211 norms. Submit the exact part number, quantity, and application requirements to request a quote for this component.
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 8191910. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.