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 4834299 is a mechanical 3-way ball valve featuring a T-hole structural design with a 3/2 valve function and soft sealing principle. Built for in-line installation with 3/4 NPT fitting connections and an F04 flange hole pattern, it accommodates a nominal width DN of 20, an inside diameter of 16 mm, and a reversible flow direction with a nominal pressure PN of 63. This RoHS-compliant component operates with vapor, compressed air as per ISO 8573-1:2010 [-:-:-], inert gas, water, and neutral liquids across a medium temperature range of -20 °C to 200 °C, exhibiting a breakaway torque of 14.3 Nm at nominal pressure and a T-corner flow rate Kv of 14 m³/h based on ASME B1.20.1 and ISO 5211 norms. 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 4834299. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.