External inspection checklist for atmospheric pressure storage tanks

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External Inspection Checklist for Atmospheric Pressure Storage Tanks
Unit Name: Tank Number: Tank Name:

Inspection Items | Inspection Results | Remarks
--- | --- | ---
Tank Management 1 | Management systems, operating procedures, operation records 2 | Factory documentation, inspection reports, etc. 3 | Lightning and static electricity grounding test reports 4 | Status of issues addressed in the previous inspection report
Tank Body and Operation 5 | Identification of tank number and name 6 | Deformation, leakage, and corrosion of the tank top and walls 7 | Corrosion of the bottom edge plates and external corner welds 8 | Condition of fasteners at valves, manholes, and cleaning ports 9 | Condition of the external anti-corrosion coating, insulation layer, and waterproofing 10 | Abnormal vibrations, noises, or friction between the tank and adjacent pipes/structures 11 | Condition of manholes and viewing ports 12 | Tightness of ladders and control panels 13 | Drainage, discharge, and waste removal systems 14 | Stability of tank operation 15 | Tank grounding system 16 | Tank foundation and fire dike
Tank Accessories 17 | Mechanical breather valves 18 | Flame arresters 19 | Oil measurement ports 20 | Temperature measurement instruments 21 | Level gauges 22 | High/low level alarms 23 | Fire protection systems (foam generators, sprinkler systems, etc.) 24 | Vent pipes, floating roof tank sealing devices, wall vent holes

Analysis and Evaluation of Tank Condition
Inspector: Date of Inspection: Year Month Day
Note: Enter “None” or “Not conducted” in the Inspection Results column for items that are not present or have not been inspected“—”； Mark the items that have no issues or meet the requirements in the inspection results column“√” ； For items with issues or that fail the inspection, mark a “×” in the inspection results column and explain it in the remarks.