Most butterfly valves allow airflow, and they have a low-pressure ability. They are also designed to allow airflow to be properly inside and allow the airflow to be carried smoothly. They are also easy to maintain, and a system of checked valves allows airflow to be properly carried.
Installing butterfly valves made of plastic, aluminum, and reciprocating are also a benefits option. Since butterfly valves are made out of plastic, they are less likely to beist. Some green butterfly valves provide high protection against corrosive chemicals.