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 8191908 is a 2-way pneumatic ball valve featuring a quarter-turn actuator and soft sealing principle for in-line installation with a 1/2 NPT fitting connection. This component operates at a pressure range of 0.55 MPa to 0.8 MPa (5.5 bar to 8 bar) with a nominal pressure PN of 63, accommodating media temperatures from -10 °C to 200 °C and a flow rate Kv of 32 m³/h. Designed with an F0304 flange hole pattern and a nominal width DN of 15, it supports reversible flow direction for compressed air, inert gas, water, and neutral liquids. Submit the exact part number, quantity, and application requirements to receive 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 8191908. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.