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 part number 540527 is a 2-way ball valve with a swivel actuator featuring electrical and pneumatic actuation. This component has a nominal diameter of 12, an Rp3/8 process valve connection, an internal female thread mounting type, and a product weight of 1,200 g. It operates within a working pressure range of 1 to 8.4 bar for the actuator, a process valve nominal pressure of 63, a medium temperature of -20 to 150 °C, and an ambient temperature of -20 to 80 °C. Submit the exact part number, quantity, and application requirements to receive a 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 540527. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.