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 540513 is an industrial component featuring a 2-way ball valve with a quarter-turn actuator supporting electrical and pneumatic actuation types. This assembly includes an Rp3/4 fitting connection, a nominal width DN of 20, a nominal pressure PN of 40, and an actuator operating pressure ranging from 1 bar to 8.4 bar. It supports any mounting position via CNOMO or internal thread mounting, incorporates a switching position indication where the knob direction matches the flow direction, and has a product weight of 1500 g. Operating within a medium temperature range of -20 °C to 150 °C and an ambient temperature range of -20 °C to 80 °C, the unit conforms to VDMA24364 Zone III LABS (PWIS) and possesses a corrosion resistance class (CRC) of 1 for low corrosion stress. 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 540513. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.