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 8191898 industrial component 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 a 3/4 NPT fitting connection, DN 20 nominal width, and F0304 flange hole pattern, it operates at pressures from 0.55 MPa to 0.8 MPa with a nominal pressure PN of 63 and a Kv flow rate of 59 m³/h. The unit handles a medium temperature range of -10 °C to 200 °C across compressed air, inert gas, water, and neutral liquids, exhibiting a breakaway torque of 9 Nm at nominal differential pressure based on ASME B1.20.1 and ISO 5211 norms. Submit the exact part number, quantity, and application requirements to request a 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 8191898. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.