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 8191884 is a 2-way pneumatic ball valve featuring a quarter-turn actuator and soft sealing principle for in-line installation in any mounting position. Built with an EN 1092-1 flange connection, an ISO 5211 F07 flange hole pattern, a nominal width DN of 80, and a nominal pressure PN of 16, this unit delivers a flow rate Kv of 905 m³/h with a breakaway torque of 117 Nm at nominal pressure. It operates at a pressure range of 0.55 MPa to 0.8 MPa (5.5 bar to 8 bar) across a medium temperature range of -10 °C to 200 °C, handling compressed air, inert gas, water without water vapor, and neutral liquids. 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 8191884. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.