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. At their core, ball valves use a spherical ball with a hole in the middle to control flow. When the handle of the valve is turned, th... https://www.growmechanical.com/ball-valves-types-selection-applications-pdf/