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 534304 is a 2-way mechanical soft-sealing ball valve with a 15 mm inside diameter, nominal width DN 15, and Rp1/2 fitting connections configured for in-line installation in any mounting position. Designed to ISO 5211 with an F03 flange hole pattern, it handles a nominal pressure PN of 40 and a flow rate Kv of 17 m³/h across compressed air, inert gas, water, and neutral liquids ranging from -20 °C to 150 °C. This RoHS compliant 2/2 valve features reversible flow direction, slot direction switching position indication, and breakaway torques of 5 Nm at nominal pressure PN or 3.5 Nm at 10 bar differential pressure. 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 534304. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.