A flange ball valve is a type of ball valve that is designed to be connected to a pipeline using flanges. These valves are commonly used in industrial applications where a secure and leak-tight connection is required.

Flange ball valves have a round ball with a hole in the center that can be rotated to control the flow of fluid or gas through the pipeline. The valve has a flange on each end that can be bolted to the flanges on the pipeline to create a secure and leak-tight connection.

Flange ball valve can be made from a variety of materials, depending on the application and the fluid or gas being transported. Some common materials used to make flange ball valves include stainless steel, brass, bronze, carbon steel, and plastic.

The choice of material depends on factors such as the pressure and temperature of the fluid or gas, the chemical properties of the fluid, and the level of corrosion resistance required.

One of the advantages of using flange ball valves is their compact size. Flange ball valves take up less space than other types of valves, making them ideal for use in applications where space is limited.

Flange ball valves also have low maintenance requirements, making them a cost-effective choice for many industrial applications. They are also easy to operate, requiring only a simple turn of the handle to control the flow of fluid or gas through the pipeline.

Another advantage of flange ball valves is their ability to provide a tight seal, reducing the risk of leaks or other fluid losses.

This makes them ideal for use in applications where safety is a concern, such as in the oil and gas industry.

Flange ball valves can also handle high-pressure and high-temperature applications, making them a versatile choice for a wide range of industrial applications.

In conclusion, flange ball valves are widely used in industrial applications where a secure and leak-tight connection is required. They are compact, low-maintenance, easy to operate, and provide a tight seal, making them a cost-effective and reliable choice for controlling the flow of fluid or gas through a pipeline.