The stainless steel two-piece ball valve is a commonly used device for fluid control. The following is a detailed introduction:
Structural Composition
It consists of two valve bodies clamping and fixing the ball. It is mainly composed of a valve body, valve cover, ball, valve seat, sealing gasket, etc. The valve seat is the sealing part of the valve, which can ensure that the fluid does not leak. The whole structure is compact.
Working Principle
The closing part is a ball. The ball rotates around the center line of the valve body to achieve opening and closing, thereby realizing the cutting off, distribution of the medium in the pipeline, and changing the flow direction of the medium. When the ball rotates 90 degrees, the spherical surface should be fully presented at the inlet and outlet, thus cutting off the flow.
Product Features
Simple Structure: It is composed of several basic components. The whole structure is compact, easy to install and maintain, and does not require additional sealing and lubrication.
Convenient Operation: Only by rotating the handle or the motor can the valve be opened and closed. The operating force is small, and it can be easily controlled even under high pressure. It only needs to rotate 90° from fully open to fully closed, which is convenient for remote control.
Reliable Sealing: The valve body and the valve cover are connected by threads, and the ball and the valve seat are sealed by a sealing ring. The sealing surface material widely uses plastics, which can ensure good sealing performance of the ball valve without leakage. Moreover, the material of the sealing ring can be selected according to different media to meet the control requirements of various fluids.
Long Service Life: Made of stainless steel, it has the advantages of corrosion resistance, oxidation resistance, high - temperature resistance, etc. It can be used for a long time in harsh working environments, reducing maintenance costs and improving production efficiency.
Low Fluid Resistance: Its resistance coefficient is equal to that of a pipe section of the same length.