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 8191842 is a pneumatic 2-way ball valve with a quarter turn actuator featuring an in-line installation design and weld-on ends. This soft-sealing unit operates at a nominal pressure PN of 63, requiring an operating pressure between 0.55 MPa and 0.8 MPa and exhibiting a breakaway torque of 78 Nm at nominal pressure. Built to DIN 3202-S13 and ISO 5211 norms with an F0710 flange hole pattern, it handles a nominal width DN of 65 and a flow rate Kv of 507 cubic meters per hour across a medium temperature range of -10 °C to 200 °C. 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 8191842. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.