The ear-type butterfly valve is a common industrial valve primarily used in pipeline systems to control the flow and direction of fluids. It features a unique ear-type design, secured between pipeline flanges with bolts to ensure a stable connection and excellent sealing performance. Its compact structure and lightweight design make it easy to install and maintain, suitable for various media including water, steam, gas, and corrosive liquids.

A butterfly valve is a common fluid control device primarily used in piping systems to regulate, open/close, and control fluid flow rate, pressure, and direction. It features a simple structure, compact size, and lightweight design, making it widely applied in industries such as industrial engineering, municipal engineering, water treatment, HVAC, and petrochemicals.