Valve Ball Installation Method
1. The valve ball and the valve seat pair will not cause abrasions, sharp wear and other failures, and will not get stuck during work (in the absence of lubricant), so it can be reliably applied to corrosive media and low boiling point liquids;
2. The built-in valve stem structure eliminates the hidden danger of accidents that the valve stem may fly out due to the loosening of the packing gland under the action of fluid pressure;
3. The valve sphere with anti-static and fire-resistant structure is suitable for pipelines transporting oil, natural gas and gas.
4. The channel in the valve body is flat and smooth, which is more suitable for transporting viscous fluids. slurry, as well as solid particles.
5. Because it will not get stuck during operation (without lubricant), it can be reliably applied in corrosive media and low boiling point liquids.
6. The ball closure can be automatically positioned in position and can withstand the high pressure difference when closing.
7. In the large range of ground pressure and temperature, it can achieve complete two-way sealing.
8. When fully open and fully closed, the sealing surface of the sphere and the valve seat is isolated from the medium, so the medium passing through the valve at high speed will not cause the erosion of the sealing surface.
9. Compact structure and light weight, it can be considered as a reasonable valve structure for low-temperature media systems.
10. The valve body is symmetrical, especially when welding the valve body structure, which can well withstand the stress from the pipeline.
