A Butterfly Valve Plate is designed to control the flow of gas inside the housing of the Air Lines. It is a circular plate that rotates around a central axis to either allow or restrict the flow of gas. It is typically made of durable material, such as iron, and is designed with holes to fit with the shaft inside the housing.Attributes:• Provided with high strength, wear resistance, and vibration-damping• Provided with 4 holes to fit the fastener of size 1/4" to lock the plate with the shaftApplications:A Butterfly Valve Plate is used to regulate the gas flow in the Air Lines, allowing the required gas to flow through the aftercooler.