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
This Festo 2-way industrial ball valve (part number 8191829) features a pneumatic quarter-turn actuator, a soft sealing principle, weld-on ends on both sides, and a nominal width DN of 40 with a PN 63 nominal pressure rating. Engineered for in-line installation in 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, accommodating compressed air, inert gas, water, and neutral liquids with a Kv flow rate of 170 m³/h. Built to DIN 3202-S13 and ISO 5211 norms, the assembly requires a breakaway torque of 29 Nm at nominal pressure and includes a switching position indication where slot direction matches flow direction. Submit the exact part number, required quantity, and application parameters to request 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 8191829. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.