High platform ball valve introduction description
The high platform ball valve and the flange gate valve are the same type of valve, and the difference is that the closing member is a ball, and the ball rotates around the center line of the valve body to open and close a valve. The ball valve is mainly used in the pipeline to cut, distribute and change the flow direction of the medium. Two-piece ball valve, three-piece ball valve, is a new type of valve that has been widely used in recent years.
Installation and maintenance precautions:
1. Leave the position where the valve stem rotates.
2. Cannot be used for throttling.
3
Ball valve with belt drive should be installed upright.
Second, the working principle of the high-platform ball valve is to make the valve unblocked or blocked by the rotary valve. The ball valve switch is light in weight, small in size, can be made into a large dia
meter, reliable in sealing, simple in structure, convenient in maintenance, and the sealing surface and the spherical surface are often closed, and is not easily eroded by the medium, and is widely used in various industries.