Industry News

In modern industrial production, valves are one of the indispensable key pieces of equipment. They act like "traffic police" in pipeline systems, precisely controlling the flow of fluids. Among the many types of valves, bellows sealed valves have become the first choice for demanding conditions...

In modern industrial production, steam systems play a vital role. Whether in the petroleum, chemical, power, textile dyeing, or medical industries, steam serves as an efficient carrier of thermal energy, providing power and heat for various equipment. However, during operation, steam systems...

In the industrial field, cryogenic valves play a vital role. Whether in LNG receiving terminals or in other locations where extremely low-temperature fluids must be handled, the performance of cryogenic valves is directly related to the safety and efficiency of the entire system. However, due to...

In our daily lives, food and drug safety are of paramount importance. From the milk and juice we drink every day to the various medicines used for treating illnesses, their production processes are subject to strict hygiene standards. Sanitary ball valves are one of the key pieces of equipment...

In today's highly advanced industrial sector, the stability and safety of fluid control systems play a critical role in production efficiency and product quality. As the core components of these systems, valves directly influence the operational status of the entire network. Among the many types...

In the industrial field, valves are indispensable components of pipeline systems. They undertake the critical task of controlling fluid flow and ensuring the safe operation of systems. Among them, slab gate valves and knife gate valves, as two important types, play a vital role in many industrial...

This article compares R (sealed) and G (unsealed) pipe threads, focusing on their design, sealing mechanisms, applications, and key differences. R threads, with a conical taper and built-in sealing features, are ideal for high-pressure and vibration-sensitive systems, utilizing materials like raw tape or sealants for a leak-proof seal. In contrast, G threads are cylindrical and depend on external sealing methods, such as gaskets, suitable for low-pressure applications. The article also highlights best practices for installation and sealing, regional sealing techniques, and the use of anaerobic adhesives to enhance sealing performance, helping to choose the appropriate thread type for specific applications.

Cryogenic valves are essential components in industries handling fluids at extremely low temperatures, such as LNG, liquid nitrogen, liquid oxygen, and liquid hydrogen. These valves are critical for ensuring precise flow control and safety in sectors like energy, aerospace, and chemical processing. Designed to withstand temperatures as low as -196°C, cryogenic valves must address challenges like material brittleness, sealing integrity, and resistance to frost. Their design includes specialized materials, sealing mechanisms, and anti-frost features to ensure reliable operation. This article discusses the design, material selection, types, and applications of cryogenic valves, emphasizing their role in maintaining operational efficiency and safety in cryogenic systems.

Pneumatic actuators are vital components in industrial automation, widely utilized in fluid control, valve regulation, and process automation. These actuators convert compressed air into mechanical motion to regulate fluid flow and maintain operational efficiency. Pneumatic actuators are classified into single-acting and double-acting types, each offering distinct features suited for specific applications. Single-acting actuators provide simple, cost-effective solutions for automatic resetting, while double-acting actuators offer higher precision and flexibility for more demanding applications. This article explores the working principles, types, advantages, disadvantages, and maintenance of pneumatic actuators, providing a comprehensive understanding of their role in industrial systems.

Lift plug valves are essential components in industrial fluid control systems, widely used in industries such as oil and gas, chemical, power, metallurgy, and environmental protection. These valves combine lifting and rotating actions to provide efficient fluid regulation, making them suitable for a variety of complex and demanding operational environments. This article examines the structure, functionality, and advantages of lift plug valves, with a focus on their sealing performance, double-seal design, pressure balancing, and fire-safe features. The discussion also highlights the benefits of metal hard-seal lift plug valves, such as their high temperature and pressure resistance, as well as ease of maintenance. Ultimately, lift plug valves play a crucial role in ensuring safe and reliable fluid control in modern industrial applications.

Ball valves are essential components in automated control systems, widely used in industries such as chemical, power, and petroleum for regulating fluid flow. The two main types, pneumatic and electric ball valves, differ primarily in their driving mechanisms, response speed, and applications. Pneumatic ball valves use compressed air, offering fast response times, high torque, and suitability for high-pressure, explosive environments. In contrast, electric ball valves rely on electricity for operation, providing precise control, high stability, and performance in environments lacking a stable air supply. This article compares the features, advantages, and disadvantages of both valve types, helping users select the most suitable option based on their specific operational needs, including speed, control precision, environmental factors, and safety requirements.

Reduced bore ball valves are specialized valves designed with a smaller internal flow path compared to the nominal pipeline size. These valves offer numerous benefits, including reduced pipeline load, lower flow resistance, and cost savings, making them ideal for low-flow, high-pressure, and space-constrained applications. By reducing flow resistance, these valves enhance system efficiency, ensuring optimal performance while reducing operational costs. While they are particularly suited for applications where fluid delivery is not high, careful consideration should be given to flow balance, filtration, and regulation performance. This article provides an in-depth look at the design, advantages, applications, durability, and usage considerations of reduced bore ball valves, offering valuable insights into their practical use in various pipeline systems.