The ball valve is also a one type of the Valve. It is open when the
ball's hole is along with the flow and closed when it is at 90 degrees
by the valve handle. The valve handle will be flat in Position with the
flow when open, and is perpendicular to it when closed, making for easy
visual confirmation of the valve's status.The Ball valves are durable
and reliable,closing securely even after long periods of disuse. These
qualities make them an excellent choice for shutoff and control
applications, where they are often preferred to gates and globe valves,
but they lack their fine control in throttling applications.
Advantages of Ball Valves are
It does not need oiling and lubrication to support.
Has excellent ease of use.
It regulates high temperature, large volume and pressure of the fluid.
They are available from smaller to larger sizes.
It is suitable for regular on-off services.
They are made from high quality brass, cast iron and stainless-steel.