China Xuteng Valve Group Co., Ltd. Company Cases

Butterfly Valve Introduction A butterfly valve is a type of quarter-turn valve that controls the flow of fluids through a pipeline using a disc-shaped closure element known as a "butterfly." It is widely used in various industries for its compact design, ease of operation, and cost-effectiveness. Here is an introduction to the key features, types, and applications of butterfly valves: Key Features: Disc Structure: The butterfly valve consists of a circular disc that is mounted on a shaft in the center of the valve body. When the valve is open, the disc is rotated 90 degrees, allowing the fluid to pass through the valve. When the valve is closed, the disc is perpendicular to the flow, blocking the fluid. Quarter Turn Operation: Butterfly valves are operated by a handle or actuator that rotates the disc a quarter turn (90 degrees) to open or close the valve. This makes butterfly valves quick and easy to operate, with fast on-off capabilities. Varying Flow Rates: Butterfly valves can be adjusted to control the flow rate by changing the disc's position. They provide excellent throttling capabilities, allowing precise flow control across a wide range of applications. Compact Design: Butterfly valves have a compact and lightweight design compared to other types of valves. This makes them suitable for applications with space constraints or weight limitations. Low Pressure Drop: Butterfly valves offer low pressure drop due to the streamlined disc design, allowing efficient fluid flow through the valve. This minimizes energy consumption and ensures optimal system performance. Bi-Directional Flow: Butterfly valves can be installed in pipelines to allow flow in either direction, making them versatile for different system configurations.