All butterfly valves are rigorously tested to meet ever-changing industry requirements with our research and development team constantly creating design improvements to future proof the next generation. Typical applications include HVAC, Power Generation and Hydro Carbon Processing. Festo offers an extensive range of pneumatic actuators that make them perfect for almost any application. The standardised hole patterns and compatible peripheral devices mean you can use these products with existing equipment or integrate them into new designs easily. The Festo Pneumatic Actuator with Spring Cartridge Design has been specially designed to reduce cylinder wear and extend service life while reducing maintenance costs through its reduced operating pressure range.