Whether a cryogenic storage tank needs to be replaced regularly depends on a combination of factors. Here’s a detailed analysis of the issue:
Service life
The service life of cryogenic storage tanks is usually around 20 years. During use, regular inspections and repairs should be carried out to ensure the normal operation of the storage tank.
If the tank is found to have cracks, corrosion, fatigue and other damage, it should be repaired or replaced in time.
Safety Considerations
When a cryogenic storage tank reaches the end of its expected useful life, it should be thoroughly inspected or considered for scrapping for safety reasons.
The surface quality, material, manufacturing process, and operating environment of a tank all have an impact on its service life, so these factors should also be considered when considering tank replacement.
Maintenance & Maintenance
Proper care and maintenance are equally important to extend the life of cryogenic storage tanks.
If not properly maintained, the surface of the tank may corrode, which in turn can affect its service life and safety performance.
In summary, cryogenic storage tanks do not need to be replaced on a regular basis, but need to be evaluated on a case-by-case basis. If the tank is in good condition and properly maintained and served, it can continue to be used for the life of its design. However, if the tank is severely damaged, corroded, or reaches the end of its expected service life, it should be replaced or fully inspected in a timely manner to ensure safety. When purchasing a new tank, you should also consider storage capacity, thermal insulation, material selection, safety, portability, and price.