Ball valve manufacturer, Ball and practical role of the working principle
Ball valve works by love to make the rotary valve by valve flow or occlusion. Valve switch light, small size, can be made into a great caliber, reliable sealing, simple structure, easy maintenance, sealing surface and the spherical often closed state, not easily to be medium erosion, in all sectors is widely used.
Ball and plug is the same type of valve, only its closure is a sphere, the sphere rotates around the body center line to achieve the opening and closing a valve.
Ball valve in the main used for cutting, distribution, and change the direction of media flow. Ball is widely used in recent years, a new type of valve, it has the following advantages:
1. Fluid resistance, the resistance coefficient with the length of the barrel of equivalent.
2. Simple structure, small size and light weight.
3. Close and reliable valve sealing surface of the material now widely used plastic, sealing in the v acuum system has also been widely used.
4. Easy to operate, opening and closing rapidly, from open to fully closed as long as the rotation 90 °, to facilitate remote control.
5. Easy maintenance, simple ball valve, seals are generally activities, the removal replacement is more convenient.
6. In the fully open or fully closed, the ball and seat sealing surface with medium separation medium through will not cause erosion of the valve sealing surface.
7. Wide range of applications from small diameter to a few millimeters, a few meters from the high-vacuum high pressure can be applied. |