Pneumatic ball valves are widely used for fluid control or regulation control in natural gas, oil products, chemical industry, metallurgy, paper making, power, mining, printing and dyeing, biopharmaceutical, daily chemical, food and beverage, water treatment, air treatment and other industries, and are used together with automatic pneumatic instruments.

The design of expansion joint is reasonable
Chuangwei Machinery, as a professional expansion joint manufacturer, has a history of more than 20 years. It can independently consume various sleeve expansion joints, such as sleeve expansion joints, limit expansion joints, and heat pipe expansion joints. It can be divided into seven major categories, more than 20 sub categories, and can be targeted at various product types. Users have different installation environments to provide more professional and applicable pipeline expansion joints
In this way, users can spend the least money to deal with the problems encountered in pipeline installation. The expansion joints consumed by our company are strictly in accordance with national standards. The quality of the main products is higher than that of other brands in the industry. The product is reasonably designed and has excellent performance. It can be installed on the pipeline to compensate for the thermal shrinkage and contraction caused by the thermal stress of the pipeline
With the rapid development of economy and the rapid rise of modern industry, the design of expansion joints is becoming more and more comprehensive. With the rapid increase of the number of expansion joints, the quality, technology, economic conditions and reliability indicators of products are also improving from time to time
Therefore, our request for accessory design is getting higher and higher. Whether the design is reasonable or not, it not only directly affects the investment and operating cost of pipeline erection, but also directly reflects the reliability and security of consumption. It is closely related to the economic benefits of enterprises and the personal safety of equipment