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 8191915 pneumatic industrial component features a 2-way ball valve and quarter-turn actuator configured for in-line installation with a 3 NPT fitting connection and an F0710 flange hole pattern. The unit 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), handles a nominal width DN of 80 with a PN 63 nominal pressure, and delivers a breakaway torque of 103 Nm at nominal differential pressure based on ASME B1.20.1 and ISO 5211 norms. It supports a medium temperature range of -10 °C to 200 °C, a Kv flow rate of 995 m³/h, and accommodates compressed air, inert gas, water, and neutral liquids with a reversible flow direction and soft sealing principle. 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 8191915. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.