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 1686651 is a mechanical 2-way ball valve featuring a soft sealing principle, an 80 mm inside diameter, and a nominal width DN of 80 for in-line installation in any mounting position. Built with an Rp3 fitting connection, F07 and F10 flange hole patterns, and an actuating torque of 112 Nm at a nominal pressure PN of 63, it supports a reversible flow direction and handles a flow rate Kv of 905 m³/h across a medium temperature range of -10 °C to 200 °C. Compatible with compressed air, inert gas, water without water vapor, and neutral liquids based on DIN 3202-M3, EN 10226-1, and ISO 5211 norms, this RoHS-compliant component provides a slot direction switching position indication without manual override. 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 1686651. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.