NAFCO | What Is a Brass Ball Valve Time:2018-05-05 From: NAFCO | Brass Valves China Manufacturer Brass ball valve is valve that opens and closes through the rotating of a ball with a hole inside, the ball is connected and operated by the handle. The flow passes through the valve when the ball hole in line with pipe way, the valve will be closed when the ball rotates 90 degrees. The application of brass ball valves Brass ball valve is generally used for household water pipes or gas pipes using low-pressure small diameter valve, to shut off, distribute and change the direction of medium flow. The V-shaped open ball valve also has a good flow regulation function, widely used in Chemicals, petrochemicals, petroleum, paper, mining, electricity, liquefied gas, food, pharmaceuticals, water supply and drainage, municipal, machinery and equipment, electronics industry, urban construction and other fields. The features of brass ball valves The main characteristic of the ball v