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 540510 is an industrial component featuring a 2-way ball valve and quarter-turn electrical or pneumatic actuator with an Rp1/4 fitting connection and a nominal width DN of 15. This assembly operates at an actuator operating pressure of 1 bar to 8.4 bar, a fitting nominal pressure PN of 40, a medium temperature range of -20 °C to 150 °C, and an ambient temperature range of -20 °C to 80 °C. Designed for any mounting position using CNOMO or internal thread mounting, it includes a switching position indication where the knob direction matches the flow direction, a product weight of 1300 g, VDMA24364 Zone III LABS conformity, and corrosion resistance class 1. Submit the exact part number, quantity, and application requirements to receive 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 540510. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.