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• API 653 In-Service Inspection Report <br /> for <br /> Pacific Ethanol HMT Inspection <br /> Tank No. T-6103 August 7,2013 <br /> Stockton, CA Page 18 of 46 <br /> 4.4 NOZZLES AND APPURTENANCES <br /> 4.4.1 NOZZLE AND APPURTENANCE INSPECTION CHECKLIST <br /> ITEM EXTERNAL NOZZLES AND APPURTENANCES INSPECTION <br /> NO. COMMENTS <br /> 58 Document nozzle/manway information on the Nozzle and Appurtenance Acceptable <br /> Table ref.API 653, Para.4.3.9). <br /> Evaluate nozzle(s)/manway(s)acceptability to current API 650/653 Reference Section 2.0 and <br /> guidelines. Weld spacing,centerline,reinforcement size, nozzle neck Table 4.4.2 <br /> 59 thickness(inspect shell nozzles for thinning,pitting and coating failure) <br /> and telltale holes,etc. (ref.API 650, Paras.5.7, 5.7.5.1 and 5.7.2.10& <br /> API 650,Table 5-6B&Fig.5-6 <br /> 60 1 Visual inspection of all external welds ref.API 653, Para.4.3.9.1 Acceptable <br /> Indications of leakage around manways, nozzles,flanges,valves and Acceptable <br /> 61 appurtenances(including reinforcement, bolting,gaskets,seals,and <br /> mixers). <br /> 62 Check piping and valves for leaks,thermal relief,or signs of damage(ref. Acceptable <br /> API 653, Para.C.1.3.2). <br /> 63 Inspect mixer for support, leakage and defects(ref.API 653, Para. N/A <br /> C.1.3.6). <br /> • 64 Roof drain leakage. N/A <br /> 65 Temperature indicators/probes corrosion, mechanical damage). Acceptable <br /> Automatic gauge condition(corrosion,mechanical damage)(ref.API 653, Acceptable <br /> Para.C.1.3.3)&(ref.API 653, Para.6.9.3b). <br /> 66 Type: Varec Automatic Tank <br /> Gauge <br /> SN: 1470981 <br /> Model: 2500 <br /> 67 Check welds on shell-mounted davit clips above large valves or N/A <br /> equipment ref.API 650, Para.5.8.3.5 & ref.API 653, Para.C.1.3.2h . <br /> 68 Welds on stairways/ladders,gauge platform/ladder,stringers(corrosion, Acceptable <br /> broken)(ref.API 650, Para.5.8.1.2.a&API 653, Para.C.2.12.4). <br /> 69 Stairway/ladder condition,and/or landing platform(coating failure)(ref. Reference Section 2.0 <br /> API 653, Para.C.2.12.4). <br /> 70 Verify requirements for Platforms,Walkways&Stairways(ref.API 650, N/A <br /> Table 5-17&Table 5-18). <br /> • RECEIVED <br />' APIRPTNE.00T REV 232628661r8err 1 <br /> 703r(Rev 1) � dag <br /> ENVIRONMENTAL HEALTH <br /> DEPAPTMENT <br />