Container inspection issues
Thread Content
1 Why are pressure vessels and pressure pipelines inspected? • 2 Under what circumstances is external testing required, and under what circumstances is internal testing necessary? 3 Under what circumstances is metallographic testing required for containers?
1. Regular inspection of pressure vessels and pressure pipelines is **mandated by relevant regulations, with the aim of ensuring the intrinsic safety of pressure-bearing equipment. 2. Based on the results of each regular inspection, the next inspection date is determined for pressure equipment. Equipment due for inspection must undergo a comprehensive examination, including internal and external inspections. During this inspection period, external inspections can be arranged at any time, depending on the equipment’s operating conditions and the requirements of the user entity. 3. Metallographic testing is not mandatory; it can be considered if the metal material exhibits phenomena such as high-temperature creep, overheating, or deformation.
1. Regular inspection of pressure vessels and pressure pipelines is required to ensure the safe operation of these vessels as well as the safety of people’s lives and property. 2. The regular inspections of pressure vessels are divided into: external inspection, internal and external inspection, and pressure test. Its inspection cycle shall be in accordance with the requirements of the Compliance Regulations. 3. There are no mandatory requirements for metallographic testing of in-use containers.