In the diverse landscape of industrial fluid control, the Electric Rubber Lined Butterfly Valve emerges as an efficient and versatile regulator, combining the convenience of electric operation with the superior sealing performance of rubber lining to meet the demands of various pipeline systems. The structure of the electric rubber Lined Butterfly Valve is designed for both functionality and durability. It consists of a valve body, a disc (butterfly plate), a valve stem, an electric actuator, and a rubber lining. The valve body is lined with high-quality rubber, which provides excellent corrosion resistance and sealing properties. The disc is connected to the valve stem, and the electric actuator, mounted on top of the valve, drives the stem to rotate the disc. The working principle of this valve is straightforward yet effective. When the electric actuator receives a control signal, it converts electrical energy into mechanical torque, causing the valve stem to rotate. As the stem rotates, the disc consequently rotates within the valve body. When the disc is parallel to the flow direction of the medium, the valve is fully open, allowing the medium to flow through with minimal resistance. When the disc is perpendicular to the flow direction, it presses tightly against the rubber-lined valve seat, forming a reliable seal that shuts off the medium flow. The rubber lining ensures a tight fit between the disc and the seat, enhancing the sealing effect.
Electric rubber lined butterfly valves are widely used in industries such as water treatment, chemical processing, food and beverage, and HVAC (Heating, Ventilation, and Air Conditioning). They are particularly suitable for handling corrosive media, low-pressure systems, and applications where tight sealing is required. Whether in municipal water supply networks, chemical dosing systems, or air conditioning pipelines, these valves deliver consistent and efficient performance.
Among their notable advantages are excellent corrosion resistance, thanks to the rubber lining that protects the valve body from the erosionof corrosive media; good sealing performance, which prevents leakage and ensures system efficiency; and easy operation, as the electric actuator allows for remote control and automation, reducing manual labor and improving control accuracy. Additionally, their compact structure and lightweight design make them easy to install and maintain, saving space in pipeline layouts.
In essence, the electric rubber lined Butterfly Valve is a reliable and efficient component in modern fluid systems, offering convenient operation, superior sealing, and corrosion resistance, thus contributing to the smooth and safe operation of various industrial processes.