What are the characteristics of the valve bellows?
Release time:
2022-11-25
Valve bellowsThe development prospects of this industry is very good, because in the use of the benefits for the enterprise more, so by the customers of all ages, in order to make you more familiar with it, then we will tell about the characteristics of the valve bellows.
Nowadays, there are still many people who do not know some basic information about the valve bellows, so as a manufacturer, we also need to explain briefly. In fact, this product has high strength, good durability and low stress for important measurement. The materials are generally bronze, brass, stainless steel, Monel and Inconel. Due to its unique structure, strong external pressure resistance, strong impact resistance, good flexibility, smooth inner wall and low friction resistance, the valve bellows can pass through a larger flow rate under the same inner diameter. In addition, the socket interface of the product adopts flexible connection, the connection operation is also very convenient, the safety and reliability are strong, and the leakage phenomenon is not easy to occur. Because the whole is very light, the construction is also very fast, reducing the installation labor cost. During production, the main raw material used by the manufacturer is polyethylene, which is a non-polar molecule produced by a hydrocarbon polymer and has the effects of acid resistance, alkali resistance and corrosion resistance. It can also be used as a sealing isolation element to separate the two media or prevent harmful fluids from entering the measuring part of the device. It can also be used as a compensation element, using its volume variability to compensate for instrument temperature errors.
ProductionValve bellowsThe raw materials used are green and pollution-free raw materials, which will not produce toxic substances, corrosion and scaling. It is very safe and can be recycled for secondary use and improve utilization efficiency. The operating temperature range is also high. Due to the use of cold-resistant and heat-resistant materials, it can be used at minus 60 degrees and minus 60 degrees. Valve bellows in the use of the process when the required stiffness is larger, and the metal bellows itself stiffness is small, can be considered in the cavity or bellows outside the configuration of cylindrical coil spring. This can not only improve the stiffness of the entire elastic system, but also greatly reduce the error caused by hysteresis. Of course, everyone should know that the elastic performance of this elastic system mainly depends on the characteristics of the spring and the stability of the effective area of the bellows. The general working temperature does not exceed 150 ℃, and the application range of the valve bellows is limited. 304 and 316L as the representative of the stainless steel can deal with weak corrosion conditions, but in the resistance to wet chlorine corrosion in the chlor-alkali industry and other harsh corrosion conditions, it is necessary to use excellent corrosion resistance of corrosion-resistant alloy materials.
After the introduction of the above content, we are also rightValve bellowsThe characteristics of the further understanding. When I see him again in the future, I will not feel strange, and there will be no frequent problems in the process of using it. Well, that's all for today's content. I believe it will bring more wonderful knowledge points.