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 1686699 is a mechanical 2-way soft-sealed ball valve featuring a 50 mm inside diameter, nominal width DN 50, and 2/2 valve function with weld-on ends on both connections. Built for in-line installation in any mounting position based on DIN 3202-S13 and ISO 5211 norms, it includes an F05 and F07 flange hole pattern, a slot direction matching the flow direction for switching position indication, and a reversible flow direction. This component handles a nominal pressure PN of 63, an actuating torque of 44 Nm, a flow rate Kv of 275 m³/h, and medium temperatures ranging from -10 °C to 200 °C for compressed air, inert gas, water without water vapor, neutral liquids, and other flow media on request. Please 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 1686699. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.