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
This Festo 4451863 industrial component features a 3-way ball valve design with an L bore, 32 mm inside diameter, and DN 32 nominal width supporting a reversible flow direction and 121 m³/h flow rate Kv type L. Engineered for mechanical actuation with a soft sealing principle, the unit handles a nominal pressure PN of 40 and medium temperatures ranging from -20 °C to 130 °C across compressed air, inert gas, water, and neutral liquids. Built for in-line installation in any mounting position based on EN 10226-1 and ISO 5211 norms, it includes Rp1 1/4 fitting connections and an F04/F05 flange hole pattern with a 16.7 Nm breakaway torque at differential pressure. Submit the exact part number, quantity, and application requirements to request a formal quote for this item.
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 4451863. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.