Home tap water valve (ball valve) half open or well open, open half is not love rust live?
Open big, small, same, as long as the pressure is enough, enough flow does not matter. The effect is half open, with a sound.
Open it all. If the water is half opened, the water on the upper deck will not go up or down due to low water pressure. As the owner said, half of it will rust. So...
The valve should be fully open the valve open the key is not half open it love rusted because the material inside is processed in general but you will not rust after scouring the semi open water surface changes so that it may be rusty (see you what material is the core surface treatment not original) and this makes serious at bad seat valve sealing effect was lostIn fact, it is necessary to use special control valve to control flow size ~!
Fully open, it will not rust itself, half open will be X manganese, attached to the surface of the ball, so that the valve tightened, affecting the life
