Which rating of Huquan electric low-temperature butterfly valve sleeve? Structural characteristics of electric butterfly valve
1. Under high temperature and high pressure conditions, it still has a stable sealing function. Its special sealing system can ensure that all temperature scales from ultra-low temperature to ultra-high temperature have a high sealing function
2. The 3D preferential sealing system and the optimized design make the opening resistance of the valve small. The sealing surface of the butterfly plate is a cone that is always convex upward. When opening, all points on the circumference of the butterfly plate are closed together and separated from the sealing ring, and solids are not easy to accumulate on the sealing surface. The sealing process of the valve is closed through the elastic pressure of the sealing ring
3. There is no phase jam between butterfly plate and sealing ring
4. The sealing function of the valve is not affected by temperature change
5. The shaft diameter seal of valve rod adopts graphite constrained forming seal ring. In conclusion, zero leakage is guaranteed. The metal seal is zero leakage before, during and after the fire, so it is intrinsically fire safe
、 How to solve the problem of pneumatic switch ball valve failure? Many different types of transmission pipelines are used in many industries, so that some corresponding valve equipment with different functions will be used in these pipelines. It is inevitable that many problems will arise in the use of these valve equipment, such as pneumatic switch ball valve, Therefore, people should have a good understanding of the use characteristics of this product, so as to better ensure the normal use of the entire product, and ensure the normal operation and use of the entire equipment. If the equipment is damaged in the use process, it should be well repaired and maintained before continuing to use this product.