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 540529 is a 2-way ball valve with a swivel actuator supporting both electrical and pneumatic actuation methods. This industrial component features an Rp3/4 process valve connection, a nominal diameter DN of 20, and an internal female thread mounting type with CNOMO compatibility. Constructed for an operating medium temperature range of -20 to 150 °C and an ambient temperature range of -20 to 80 °C, the assembly weighs 1,800 g and exhibits a corrosion resistance classification CRC of 3. 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 540529. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.