This standard specifies the inspection cycle, inspection, re-inspection after repair, records and reports of pressure vessels in use in the petroleum industry. This standard is applicable to the inspection of pressure vessels in use in the onshore petroleum industry. This standard does not apply to the inspection of pressure vessels in use in the offshore petroleum industry. This standard does not apply to the inspection of mobile pressure vessels.
SY/T 6552-2011 Referenced Document
SY/T 6499 Inspection of pressure relief devices*, 2018-03-01 Update
SY/T 6507 In-service inspection, grading, repair and modification of pressure vessel inspection code*, 2018-03-01 Update
SY/T 6635 Inspection practices for piping system components*, 2014-10-15 Update
TSG R0004 Supervision Regulation on Safety Technology for Stationary Pressure Vessel