The three way ball valve is configured with Shut-off. The three ports are configured as on at bottom and one each on the right and left of the valves. With this, three way shut-off ball valve, the two different Medias can flow separately from either of the two sides of the valve to the bottom side of the valve and can be stopped. Alternately the three – way shut – off ball valve is features for diverting single media from the bottom port of the valve is either side, with shutting off of the media. With a single three way ball valve shut – off is also achieved.