Page 5 of Pressure Vessel News

Stress Corrosion Cracking in Pressure Vessel Materials

Pressure vessels play a critical role in various industries, including petroleum, chemical, power generation, and pharmaceuticals. These vessels are commonly used to store, transport, or process high-pressure fluids, enduring significant pressure fluctuations and temperature changes during operation. Pressure vessels not only need to withstand substantial internal and external pressure differences but also must remain stable over long periods in harsh environments. However, due to prolonged exposure...

Mar 10, 2025 Industrial News

How to Deal with Cracks in Pressure Vessels and Pipelines?

In industrial production, pressure vessels and pipelines, which operate under long-term high-temperature and high-pressure conditions, are highly susceptible to cracking. These cracks not only threaten the normal operation of factories but also pose serious risks to the safety of personnel. Therefore, ensuring the structural integrity of pressure vessels and pipelines during processing, manufacturing, and operation is crucial. This requires the adoption of scientific and reasonable inspection methods...

Feb 27, 2025 Industrial News

Safety Management of Liquid Nitrogen Storage Tanks

Liquid nitrogen storage tanks are specialized cryogenic containers designed for storing liquid nitrogen, widely used in various fields such as industry, scientific research, healthcare, and food processing. While liquid nitrogen provides efficient cooling and gas protection due to its extremely low temperature, inertness, and asphyxiating properties, it also poses certain safety hazards. The use and management of liquid nitrogen storage tanks require heightened attention to their potential dangers...

Feb 18, 2025 Industrial News

Quartz Sand vs. Activated Carbon Filters: Major Differences

In water treatment systems, quartz sand filters and activated carbon filters are two common and essential devices widely used in various water purification tasks. Although they may look similar, their working principles, filtration effects, and applicable scopes differ significantly. By comparing these two types of filters, we can better understand their roles and make more informed choices in practical applications. Overview of Quartz Sand Filters   Quartz sand filters primarily remove suspended...

Feb 14, 2025 Industrial News

How to Safely Use LNG Storage Tanks?

LNG storage tanks, as critical equipment for the storage and transportation of liquefied natural gas (LNG), have been widely used in various industrial fields due to the increasing demand for natural gas. Since LNG is a cryogenic, flammable, and explosive gas, the design, operation, and maintenance of LNG storage tanks must comply with strict safety standards. To ensure the safe use of LNG storage tanks, in addition to high-quality design and construction, it is also necessary to strengthen management...

Feb 10, 2025 Industrial News

Methods for Heat Exchanger Tubes & Tube Sheets Connection

In shell-and-tube heat exchangers, whether using fixed tube sheets, floating tube sheets, or U-tube exchangers, the connection between the tubes and tube sheets plays a crucial role. As the sole barrier between the tube-side and shell-side of the exchanger, the quality of this connection directly affects the performance and reliability of the heat exchanger. Therefore, the technology for connecting tubes to tube sheets holds significant importance in the design and manufacturing of heat exchangers....

Feb 06, 2025 Industrial News

Flash Vessels: Principles, Features and Applications

Flash vessels are highly efficient energy-saving devices widely used in various industrial fields, including light industry, chemical engineering, metallurgy, building materials, and more. The core function of a flash vessel is to recover thermal energy through the flash evaporation process, significantly improving energy utilization efficiency while reducing energy waste. Flash vessels are characterized by their small footprint, high level of automation, and strong reliability, making them essential...

Jan 21, 2025 Industrial News

Cement Storage Tank Selection and Application

Cement storage tanks are important equipment in industrial production. They are widely used to store and transport cement and other bulk materials. Choosing the right cement storage tank is essential for smooth operations. The right tank can improve efficiency and safety while ensuring cost-effectiveness. This article will discuss factors such as capacity, material, structure, safety, environmental protection, installation, and transportation. These factors will help customers make the best decisions...

Jan 16, 2025 Industrial News

When and How to Replace Storage Tank Roofs and Bottoms?

Storage tanks are critical equipment used for storing liquids, gases, and other substances. Over time, the roof and bottom of the storage tank are susceptible to corrosion, wear, and operational issues. To ensure the storage tank's safety and stability, it is essential to promptly identify and repair these defects. This article provides an in-depth overview of common corrosion problems in storage tank roofs and bottoms and outlines repair and replacement methods to ensure the storage tank continues...

Jan 08, 2025 Industrial News

Manufacturing and Assembly of Double Pipe Heat Exchangers

Double pipe heat exchangers are important heat exchange devices. They are widely used in industries such as chemical, petrochemical, and energy. Their main function is to exchange heat between two fluids while keeping them separate. To ensure the equipment operates efficiently and remains stable over time, strict control over the manufacturing process is required. This is especially important for geometric dimensions, pipe installation, welding, and testing. This article details the manufacturing...

Dec 23, 2024 Industrial News

What are Corrugated Tube Heat Exchangers?

The corrugated tube heat exchanger is an innovative heat exchange device that combines enhanced heat transfer and mechanical principles. It is widely used in industrial fields. Based on the design of traditional heat exchangers, it has been optimized to retain the advantages of traditional tubular heat exchangers, such as strength, durability, safety, and reliability, while overcoming their shortcomings, such as poor heat transfer capacity and easy scaling. Through the special design of the corrugated...

Dec 21, 2024 Industrial News

Design and Application of Plate Heat Exchangers

A plate heat exchanger is an efficient heat transfer device. It is widely used in refrigeration systems, air conditioning systems, chemical industries, and other fields that require heat exchange. The basic structure of the plate heat exchanger consists of a series of corrugated metal plates. These plates are arranged precisely and connected through holes at the four corners. The two fluids with different temperatures flow through their respective channels and exchange heat. Plate heat exchangers...

Dec 20, 2024 Industrial News