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 8191810 is a pneumatic 2-way soft-sealed ball valve featuring a quarter-turn actuator designed for in-line installation in any mounting position. It operates within a pressure range of 0.55 MPa to 0.8 MPa (5.5 bar to 8 bar, 79.75 psi to 116 psi) with a fitting PN nominal pressure of 63, an Rp3 fitting connection, a nominal width DN of 80, an F0710 flange hole pattern, and a Kv flow rate of 905 m³/h based on DIN 3202-M3, EN 10226-1, and ISO 5211 standards. This reversible 2/2 valve handles media temperatures from -10 °C to 200 °C, including compressed air, inert gas, water without vapor, neutral liquids, and other flow media on request, requiring a breakaway torque of 112 Nm at nominal differential pressure and operating with ISO 8573-1:2010 compliant compressed air. Submit the 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 8191810. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.