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 part number 8191870 is a pneumatic 3-way ball valve featuring a quarter turn actuator and a soft sealing principle for in-line installation in any mounting position. It operates within a pressure range of 0.55 MPa to 0.8 MPa (5.5 bar to 8 bar) with a nominal pressure PN of 63 and a breakaway torque of 13 Nm at nominal pressure based on EN 10226-1 and ISO 5211 norms. The unit accommodates a medium temperature of -10 °C to 200 °C, utilizes an Rp3/8 fitting connection with a nominal width DN of 10, and provides a flow rate Kv type T corner of 4.5 m³/h for compressed air, inert gas, water, and neutral liquids. Submit the exact part number, quantity, and application requirements to request a quote for this industrial 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 8191870. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.