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 8191802 is a 2-way pneumatic soft-sealing ball valve featuring a quarter turn actuator and an Rp3/8 fitting connection for in-line installation in any mounting position. Built with a nominal width DN of 10, a nominal pressure PN of 63, and a flow rate Kv of 10 m³/h, this 2/2 valve operates between 0.55 MPa and 0.8 MPa with a medium temperature range of -10 °C to 200 °C based on DIN 3202-M3, EN 10226-1, and ISO 5211 norms. It supports compressed air, inert gas, water without vapor, and neutral liquids, exhibiting a breakaway torque of 6 Nm at nominal differential pressure with slot direction indicating flow direction. Submit the exact part number, quantity, and application requirements to receive a formal quotation 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 8191802. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.