The Festo DFPB-20-090-F04 is a compact and reliable quarter-turn pneumatic actuator designed for the automation of process valves such as ball valves and butterfly valves. Featuring a robust rack-and-pinion design, it delivers consistent torque and performance in a variety of industrial applications. Its standardized interface according to VDI/VDE 3845 allows for easy mounting of solenoid valves, positioners, and sensor boxes. The actuator is constructed with a durable aluminum housing, ensuring a long service life even in demanding environments.