Two features of ball valve
[author：topsvalve] [date：11-05-25]
[heat：]
Most are required to open and close the valve stem rotation laps. Ball-type valve is off key, has its own characteristics. As mentioned earlier, the ball valve just turn on and off ball 1 / 4. This feature can cut off the line quick release when necessary. However, a small amount of rotation will be ball valve stem hole is fully open, and thus need to exert greater force, which is considered to be valve defects
The second feature of the net is that when the ball rotates, the sphere will have to seek closure on a given moment in the closed position, for
Large diameter of the ball, this is the power. When the Dy> 100 mm, which results in the end there will be will choose the appropriate gear to ensure that the ball off to be fixed in any position.