Page 13 of Pressure Vessel News

145-156 of 241 results
Causes of Pressure Vessels Damage

Causes of Pressure Vessels Damage

  • Dec 30, 2021
  • Hits: 544

The operating environment of chemical equipment pressure vessels is relatively complex. The quality problems caused by corrosion, crack and deformation are easy to cause fatal injuries. Therefore, compared...

read more


Storage of Petrochemical Products with Less Consumption and Pollution

Storage of Petrochemical Products with Less Consumption and Pollution

  • Nov 30, 2021
  • Hits: 71

Introduction Compared with other industries, the degree of pollution in the petrochemical industry is often higher. In order to better realize the sustainable development of China's petrochemical...

read more


Storage Methods of Liquefied Natural Gas

Storage Methods of Liquefied Natural Gas

  • Nov 30, 2021
  • Hits: 122

Liquefied natural gas (LNG) is a new type of clean energy and has been widely used in China recently, which has promoted the development of LNG in this country. In the development of liquefied natural...

read more


Application of Radiation Refrigeration Coatings in Oil Gas Storage Tanks

Application of Radiation Refrigeration Coatings in Oil Gas Storage Tanks

  • Oct 05, 2021
  • Hits: 77

Oil and gas storage tanks will continuously accumulate heat at high temperatures, resulting in rapid temperature rise on the surface and inside. In order to solve the problem of internal pressure increase...

read more


Seismic Reliability Analysis of Large Storage Tanks

Seismic Reliability Analysis of Large Storage Tanks

  • Oct 05, 2021
  • Hits: 49

Large storage tanks are widely used in petroleum, chemical industry, natural gas exploitation and other energy fields, and are important devices for storing strategic energy materials. The safety and...

read more


What Is the Inspection Range of Heat Exchangers?

What Is the Inspection Range of Heat Exchangers?

  • Aug 19, 2021
  • Hits: 87

With inspection at different stages of the manufacturing process, the inspector examines the work and documents the inspection results. The inspection range of heat exchangers is listed below: (1) Identification...

read more


Why Testing the Water Pressure after Overhauling the Heat Exchanger?

Why Testing the Water Pressure after Overhauling the Heat Exchanger?

  • Aug 05, 2021
  • Hits: 302

The purpose of the pressure test after maintenance is to check whether the heat exchanger has the ability to withstand the design pressure safely (i.e. the compressive strength), the tightness, the quality...

read more


How to Stipulate the Maintenance Cycle of Shell and Tube Heat Exchangers?

How to Stipulate the Maintenance Cycle of Shell and Tube Heat Exchangers?

  • Jul 05, 2021
  • Hits: 223

How to stipulate the maintenance cycle of shell and tube heat exchangers? According to the requirements of "Pressure Vessel Safety Technical Supervision Regulations", combined with the production...

read more


What Are the Causes of the Internal Leakage of the Tubular Heat Exchanger?

What Are the Causes of the Internal Leakage of the Tubular Heat Exchanger?

  • Jun 16, 2021
  • Hits: 365

What are the causes of the internal leakage of the tubular heat exchanger? The internal leakage of the heat exchanger may have the following reasons: (1) The heat exchange tube is corroded, perforated,...

read more


How to Repair Leaking Heat Exchange Tubes?

How to Repair Leaking Heat Exchange Tubes?

  • Jun 01, 2021
  • Hits: 182

What are the leaking situations of the heat exchanger? The heat exchanger leaks due to cracks and perforations caused by fluid medium corrosion, wear, scouring, assembly strain, defects in the tube itself,...

read more


What Are the Main Reasons for the Failure of the Plate Heat Exchanger?

What Are the Main Reasons for the Failure of the Plate Heat Exchanger?

  • May 17, 2021
  • Hits: 98

What combined load may make the fixed tube sheet heat exchanger fail to meet the strength conditions, and use other forms of heat exchangers (such as U-shaped tube type)? Under the combined action...

read more


How to maintain the tube sheet gasket?

How to maintain the tube sheet gasket?

  • May 07, 2021
  • Hits: 116

How to maintain the tube sheet gasket? Under normal circumstances, horizontal placement can prevent deformation or damage. Why do the gaskets on both sides of the tube plate have to be of the same material?...

read more


Total 241 Records, 12 records per page