A Butterfly Valve is a type of quarter-turn valve used to control the flow of a fluid, typically in a pipeline system. hey are suitable for both on-off and throttling applications and can handle a wide range of fluids, including liquids, gases, and slurries. These are widely used in various industries, including water treatment, wastewater treatment, chemical processing, oil and gas, power generation, HVAC, and marine applications. Their simple design, ease of operation, and cost-effectiveness make them a popular choice for many applications. Butterfly Valve is available in a variety of materials to suit different applications and environments.