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 4405685 is a mechanical 2-way ball valve featuring a soft sealing principle and an Rp3/8 fitting connection with a nominal width DN of 10 and an inside diameter of 10 mm. Built with a nickel-plated brass housing, this in-line mounted component operates with a nominal pressure PN of 50, a flow rate Kv of 8 m³/h, and a reversible flow direction for compressed air, inert gas, water, and neutral liquids within a medium temperature range of -15 °C to 120 °C. It complies with EN 10226-1 and VDMA24364 Zone III standards while utilizing a switching position indication where slot direction equals flow direction and requiring an actuating torque of 7.5 Nm at nominal pressure. Submit the exact part number, quantity, and application requirements for 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 4405685. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.