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 8191815 is a pneumatic industrial component featuring a 2-way soft-sealed ball valve with a quarter-turn actuator designed for in-line installation in any mounting position with an Rp3/4 fitting connection. It operates at a nominal pressure PN of 63, a nominal width DN of 20, and an operating pressure range of 0.55 MPa to 0.8 MPa, delivering a flow rate Kv of 45.6 m³/h across a medium temperature range of -10 °C to 200 °C. The unit supports compressed air, inert gas, water, and neutral liquids, based on DIN 3202-M3, EN 10226-1, and ISO 5211 standards with an F0304 flange hole pattern. Submit the exact part number, quantity, and application requirements to receive a formal 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 8191815. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.