Laserfiche WebLink
API 653 TANK “IN SERVICE” INSPECTION APPLUS RTD <br />CUSTOMER: AMERICAN BIODIESEL, INC INSP DATE(S): 10/23/2017 <br />LOCATION: STOCKTON, CA CONTACT: MIKE PARISSI <br />INSP TYPE: API 653 EXTERNAL AND UT INSPECTOR(S): RONNIE HARLESTON <br />EQUIPMENT TYPE / DESCRIPTION: 25,000 GALLON STORAGE TANK <br />SERIAL / ID /ASSET#: T-619 <br /> <br /> 5 <br /> <br />API 653 Inspection Check List (In Service) <br />ITEM # ITEM A U NA NI COMMENTS <br />C.1.1 Foundation <br />a. Measure foundation levelness and bottom elevations (See <br />appendix B for extent of measurements). X <br />C1.1.1.1 Concrete Ring <br />a. <br />Inspect for broken concrete, spalling, and cracks, particularly <br />under back-up bars used in welding butt-welded annular rings <br />under the shell. <br /> X No annular ring <br />b. Inspect drain openings in ring, back of water draw basins and <br />top surface of ring for indications of bottom leakage. X Does not apply <br />c. Inspect for cavities under foundation and vegetation against <br />bottom of tank. X Does not apply <br />d. Check that the runoff rainwater from the shell drains away from <br />the tank. X Good <br />e. Check for settlement around perimeter of tank. <br />C.1.1.5 Site Drainage <br />a. Check site for drainage away from the tank and associated <br />piping and manifolds. X Good drainage <br />b. Check operating condition of the dike drains. X <br />C1.1.6 Housekeeping <br />a. Inspect the area for buildup of trash, vegetation and other <br />flammable build up. X <br />C1.2 Shells <br />C1.2.1 External Visual Inspection <br />a. Visually inspect for paint failures, pitting and corrosion. X Insulated <br />b. Clean off the bottom angle area and inspect for corrosion and <br />thinning on plate and weld. X Does not apply <br />c. Inspect the bottom to foundation seal, if applicable. X Does not apply <br />d. Inspect shell surfaces for bulging or deformations. X Insulated <br />e. Check for the presence of shell patches and note the location <br />and sizing on the drawing X Insulated <br />C1.3 Shell Appurtenances <br />C1.3.1 Manways and Nozzles <br />a. Inspect for cracks or signs of leakage on weld joint at nozzles, <br />manways, and reinforcement plates. X <br />b. Inspect for shell dimpling around nozzles, caused by excessive <br />pipe deflection. X Insulated <br />c. Inspect for flange leaks and leaks around bolting. X Good <br />d. Inspect sealing of insulation around manways and nozzles. X Fair condition <br />e. Check for inadequate manway flange and cover thickness on <br />mixer manways. X Does not apply <br />