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 8191907 is a pneumatic industrial component featuring a 2-way soft-sealing ball valve with a quarter-turn actuator, DN nominal width 10, and a 3/8 NPT fitting connection for in-line installation in any mounting position. This 2/2 valve function operates within a pressure range of 0.55 MPa to 0.8 MPa (5.5 bar to 8 bar, 79.75 psi to 116 psi) with a nominal pressure rating of 63 PN, a breakaway torque of 7 Nm at nominal pressure, and a Kv flow rate of 22 m³/h. Designed for reversible flow with media temperatures spanning -10 °C to 200 °C, it accommodates compressed air, inert gases, water without water vapor, and neutral liquids based on ASME B1.20.1 and ISO 5211 norms. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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 8191907. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.