Learn about ball valve specifications and functions, including the different types of ball valves , their applications, and how to choose the right one for your needs. A ball valve is a shut-off valve that uses a rotating ball with a hole to control the flow of gasses and liquids. The ball can be rotated 90 degrees (quarter-turn) with a handle or actuator to open or close the valve. With the ball in a fixed position, the fluid presses the sealing elements against the ball . In the case of a ball valve with a floating ball , the ball is pressed into the opposite seal face. Ball valves are available in different sizes and various designs: with a single-piece, two-piece or three-piece body, with or without flanges. Ball Valves : Types, Selection, Applications pdf What is a Ball Valve and How Does it Work? Ball valves are a type of valve used in a variety of industries, including oil and gas, chemical, and water treatment. They are versatile, durable, and easy to operate, making them a popular choice for controlling flow in pipelines and other systems.
