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The advantages of electric three-way ball valve and its installation and maintenance
Electric three-way ball valve has been widely used in various industries. Its working principle is to open or close the valve by rotating the valve. The ball valve is very light and compact, can be made into a very large diameter, tightly sealed, simple in structure, and easy to maintain. When the sealed surface and the ball surface are always closed, they will not be The involved materials are washed out or corroded, so they are generally used in chemical, drainage, petroleum, and other areas that need to be cut off or opened.
Three-way ball valve has the advantages:
1. The fluid body has a small impediment force, and the coefficient of the obstruction force is equal to that of the same length of the pipe segment.
2, the structure is very simple, the volume is not large, very light weight.
3, high tightness, high sealing performance, is also widely recognized in the vacuum system has been widely used.
4. The convenience of operation is not abolished, and the opening and closing is rapid and rapid. From the moment of not opening to closing, only 90 degree rotation is needed, which is more convenient for remote control.
5, the problem occurs when the maintenance is very convenient, the structure of the ball valve is very simple, the gasket used for sealing can generally be active, need to disassemble or replace the parts are more convenient.
6. When all or all of the valves are closed, the sealing surfaces of the valve seat and the ball body are isolated from the medium. Therefore, when the medium passes through the ball and the three-way valve, the contact surface between the valve and the seal will not be eroded.
7, suitable for the application of a wide range of three-way ball valve diameter from a few millimeters, a few meters, from high vacuum to strong pressure can be applied.
Three-way ball valve installation and maintenance and precautions:
1. When installing an electric three-way ball valve, be sure to leave enough room for the rotation of the handle of the valve stem.
2, three links can not be used as a throttling.
3. If it is a ball valve with transmission machine structure, erection is required.
Three-way ball valve in the valve category is a very new type, it has a different structure and other categories, its own unique features such as no friction when the switch, so that the seal ring is not easy to wear, the small starting torque . This will reduce all equipped actuator specifications. Equipped with multi-turn electric actuators, the media can be adjusted and shut down very tightly.
Electric three-way ball valve is a new type of ball valve, and its proper use and maintenance can play its role better.