What Are The Structural Characteristics And Working Principles Of The Insulated Ball Valve?
What are the structural features and working principles of 2PC Flanged Ball Valve? The insulation ball valve is a valve commonly used to transport low-temperature or high-temperature media. Its structural features and working principles are as follows:
Structural features:
1. The insulation ball valve uses a ball as a cut-off body. The ball rotates around its own axis to achieve switch control. It has the characteristics of compact structure, convenient operation, and good stability.
2. The insulation ball valve is provided with a ball hole inside the valve body. By rotating the handle of the ball valve to control the rotation of the ball, the effect of opening or closing is produced at the position of the ball hole, and the connection or cutoff between the components is realized.
3. The insulation ball valve usually has the function of heat insulation and heat preservation, which can effectively reduce the temperature loss of the pipeline medium, stabilize the medium temperature, and thus improve the heat transfer efficiency of the pipeline.
4. In order to improve the thermal conductivity of the ball valve, the insulation ball valve adopts a built-in valve stem structure, and reduces the probability of medium leakage through the fluororubber and tetrafluoropolymer in the sealing structure.
Working principle:
The opening and closing of the insulation ball valve is achieved by the rotation of the ball. When the ball rotates to align with the pipeline, the medium can flow; when the ball rotates to 90 degrees, the medium is cut off and cannot pass through. During the rotation of the ball, the medium in the pipeline will not leak, because the ball can effectively ensure the closure of the pipeline under the action of the ball valve sealing structure. At the same time, the heat insulation design of the ball valve can also reduce the temperature loss of the pipeline medium and improve the heat transfer efficiency of the pipeline. The insulation ball valve can be controlled and operated by manual, electric or pneumatic execution, and is suitable for a variety of occasions, such as cold storage, medicine, food and other environments that require pipeline medium temperature control.