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 540875 industrial component features a 2-way ball valve with a swivel actuator supporting both electrical and pneumatic actuation types. Designed with an Rp3/4 process valve connection, a nominal diameter DN of 20, and an internal female thread or CNOMO mounting type, this unit operates within a working pressure range of 1 to 8.4 bar and a nominal process valve pressure of 63. It accommodates medium temperatures from -20 to 150 °C, ambient temperatures from -20 to 80 °C, includes a knob direction switching position indicator, and maintains a corrosion resistance classification CRC of 3 at a weight of 2,700 g. 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 540875. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.