This standard is applicable to the inspection of pressure vessels in use in the petroleum industry. This standard also includes descriptions of different types of pressure vessels and their manufacturing and maintenance standards. It also discusses the purpose of inspections, causes of deterioration, inspection cycles and methods, repair methods, and the format of inspection records and reports.
SY/T 6552-2003 history
2011SY/T 6552-2011 Inspection of pressure vessels in the petroleum industry
2003SY/T 6552-2003 Recommended practice for inspection of pressure vessels in service for petroleum industry