Pneumatic butterfly valves are essential components in various industrial applications, providing efficient control over the flow of fluids and gases. In this article, we will delve into the world of pneumatic butterfly valves, exploring their construction, working principles, advantages, and common applications.
I. Introduction
Pneumatic butterfly valves are widely used in industries such as petrochemical, pharmaceutical, food and beverage, and wastewater treatment. These valves offer precise control over fluid flow, making them indispensable in modern manufacturing processes. II. Construction A pneumatic butterfly valve consists of several key components: Body:The valve body is typically made of cast iron, stainless steel, or other robust materials. It houses the other valve components and provides the structural integrity required for the valve to withstand pressure and flow conditions. Disc:The disc, often referred to as the “butterfly,” is a flat or slightly curved plate that rotates within the valve body. When the valve is open, the disc is parallel to the flow path, allowing for maximum flow. When closed, the disc is perpendicular, blocking the flow completely.
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