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 8191803 is a 2-way pneumatic ball valve featuring a quarter turn actuator with soft sealing and an in-line installation design that supports any mounting position. It operates within a pressure range of 0.55 MPa to 0.8 MPa and a medium temperature span of -10 °C to 200 °C, delivering a nominal width DN of 15 and a flow rate Kv of 19.4 m³/h based on DIN 3202-M3, EN 10226-1, and ISO 5211 norms. 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 8191803. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.