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 part number 1686689 is a 2-way, 2/2 mechanical industrial component featuring a soft sealing principle, an inside diameter of 25 mm, and a nominal width DN of 25 with weld-on ends on both fittings. Built with an F04 and F05 flange hole pattern based on DIN 3202-S13 and ISO 5211 norms, this assembly delivers a nominal pressure PN of 63, a flow rate Kv of 71.5 m³/h, and an actuating torque of 17 Nm for media temperatures ranging from -10 °C to 200 °C. It accommodates compressed air, inert gas, water without water vapor, and neutral liquids through a reversible flow direction with no manual override and any mounting position. Submit the exact part number, quantity, and application requirements to request a quote for this component.
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 1686689. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.