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 1686697 is a 2-way mechanical soft-sealed ball valve featuring a nominal width DN of 40, an inside diameter of 38 mm, and weld-on ends on both fitting connections. Built for in-line installation in any mounting position, this 2/2 valve operates on a reversible flow direction with a nominal pressure PN of 63 and a flow rate Kv of 170 m³/h. It accommodates a medium temperature range from -10 °C to 200 °C while utilizing an actuating torque of 29 Nm based on DIN 3202-S13 and ISO 5211 norms with F05 and F07 flange hole patterns. Please submit the exact part number, quantity, and application requirements to request a 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 1686697. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.