Pressure Vessel Leak Tightness Testing

Pressure Vessel Leak Tightness Testing

Leak tightness testing is an important method for evaluating the sealing performance of pressure vessels. By taking advantage of the higher permeability of gases compared to liquids, this test can effectively detect unacceptable leaks in the vessel's weld joints and sealing structures, ensuring the safety and reliability of the pressure vessel during use. Leak tightness testing is typically used to verify whether a pressure vessel can meet specific gas leakage requirements, especially for pressure...

Air Storage Tank Installation and Pipeline Connection

Air Storage Tank Installation and Pipeline Connection

In industrial gas systems, air storage tanks are crucial for gas storage. The proper installation and pipeline connection of these tanks are vital for the system's stability and safety. This article outlines the installation steps, pipeline connection requirements, and key considerations to ensure efficient and reliable system operation of air storage tanks. Air Storage Tank Installation The installation of an air storage tank involves several steps, including equipment preparation, lifting,...

Oil Leakage in Air Storage Tanks: Causes and Solutions

Oil Leakage in Air Storage Tanks: Causes and Solutions

Air storage tanks in compressed air systems play a vital role not only in buffering and stabilizing pressure but also in filtering out impurities in the air supply. However, in daily operations, it's possible to encounter an issue where the oil drainage rate increases abnormally, leading to oil leakage, accelerated equipment wear, and even disrupting the entire system's normal operation. This article will analyze the potential causes of oil leakage in air storage tanks and provide corresponding...

Crack Management for Safe Pressure Vessel Operation

Crack Management for Safe Pressure Vessel Operation

In chemical plants, the safe operation of pressure vessels is critical, but cracks are among the most common and hazardous defects they can have. Cracks not only weaken the vessel's structure, increasing the risk of brittle failure, but may also lead to fatigue and corrosion cracking, posing serious threats to both equipment and personnel. Therefore, inspecting, categorizing, and managing cracks in pressure vessels is essential. This article provides a comprehensive overview of crack detection...

Austenitic Stainless Steel Pressure Vessels Manufacturing

Austenitic Stainless Steel Pressure Vessels Manufacturing

Austenitic stainless steel is widely used in the manufacturing of pressure vessels due to its excellent corrosion resistance and strength. This material is especially important in high-demand sectors like chemical, petroleum, natural gas, and power generation industries. Pressure vessels are designed to withstand high-pressure fluids, making the selection of materials and manufacturing processes critical. The corrosion resistance of austenitic stainless steel primarily depends on its chromium content....

Principles, Types and Applications of Condensers

Principles, Types and Applications of Condensers

A condenser is one of the core components in heat exchange systems, widely used in fields such as refrigeration, air conditioning, chemical industries, energy, and industrial cooling. Its main function is to cool steam or gases and transform them into liquids, thereby effectively removing heat and enabling energy transfer. Condensers play an important role in energy recovery and process control, directly influencing the overall efficiency and operating costs of a system. This article will explore...

Common Heating Methods for Air Storage Tanks

Common Heating Methods for Air Storage Tanks

Heating is a crucial process in the production of air storage tanks. By using different heating methods, the temperature of the gas inside the tank can be stabilized, which improves the quality and safety of the air storage tank. Below are several common heating methods and their characteristics, which will help better understand the suitability, advantages, and disadvantages of each method. Direct Steam Heating Method The direct steam heating method involves injecting saturated steam directly into...

Shell Support and Manufacturing in Pressure Vessel Production

Shell Support and Manufacturing in Pressure Vessel Production

In the production of pressure vessels, key processes such as shell support and preheating play a vital role, especially during the manufacturing of large-scale equipment. The support for the shell, hole-making, welding preheating, and transport handling directly impact the quality of the pressure vessel and its operational lifespan. This article provides an in-depth discussion of these processes, helping to better understand their practical applications in production. Shell and Skirt Support The...

An Overview of High-Pressure Heat Exchangers

An Overview of High-Pressure Heat Exchangers

High-pressure heat exchangers are vital equipment in the chemical, petroleum, and energy industries. They are mainly used at the reactor outlet to transfer heat from the reactor to the hydrogen feedstock. These exchangers must be designed to withstand high temperatures and pressures to ensure efficient heat exchange under harsh conditions. Currently, two main types of high-pressure heat exchangers are commonly used: flanged and threaded locking ring designs. Each has unique structural features and...