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 1686656 is a 2-way mechanical soft-sealing ball valve with an inside diameter of 10 mm and a nominal width DN of 8, designed for in-line installation with weld-on ends on both connections. It features a 2/2 valve function, a nominal pressure PN of 63, an actuating torque of 6 Nm, and a flow rate Kv of 7 m³/h, supporting a medium temperature range of -10 °C to 200 °C for compressed air, inert gas, water without water vapor, neutral liquids, and other flow media upon request. Built with an F03 and F04 flange hole pattern based on DIN 3202-S13 and ISO 5211 norms, this RoHS-compliant component allows any mounting position with reversible flow direction and visual switching position indication via slot direction matching flow direction. 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 1686656. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.