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 8191850 is a 3-way ball valve with a pneumatic quarter turn actuator, soft sealing principle, and Rp1 1/4 fitting connection. Designed for in-line installation in any mounting position, it features a nominal width DN of 32, a 3/2 valve function, reversible flow direction, and an F0405 flange hole pattern based on ISO 5211. Operating pressure ranges from 0.55 MPa to 0.8 MPa (5.5 bar to 8 bar; 79.75 psi to 116 psi) with a fitting nominal pressure PN of 63 and a breakaway torque of 35 Nm at nominal pressure. It accommodates medium temperatures from -10 °C to 200 °C and a Kv type L flow rate of 19.6 m³/h, utilizing compressed air, inert gas, water without water vapor, neutral liquids, or other flow media on request. 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 8191850. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.