PagePAGE4ofNUMPAGES6儲罐在線檢查檢查表檢查項(xiàng)目完成“√”備注C.1.1基礎(chǔ)測量基礎(chǔ)的水平和底部的海拔(seeAppendixBforextentofmeasurements).C.1.1.1水泥座檢查混凝土的破損，開裂，裂縫，特別是殼體下的對焊環(huán)縫處檢查環(huán)形排放的開口，水池的背面和環(huán)形的頂部表面是否有底部泄漏的顯示檢查基礎(chǔ)下是否有空洞和罐底部上的植被檢查雨水的排放檢查罐周邊的沉降.C.1.1.2瀝青檢查瀝青基礎(chǔ)的沉降物Checkforsettlingoftankintoasphaltbasewhichwoulddirectrunoffrainwaterunderthetankinsteadofawayfromitleakage.查找石子上的油跡，這顯示了烴類的泄漏C.1.1.3油土和砂子Checkforsettlementintothebasewhichwoulddirectrunoffrainwaterunderthetankratherthanawayfromit.C.1.1.4石子Presenceofcrushedrockunderthesteelbottomusuallyresultsinsevereundersidecorrosion.Makeanotetodoadditionalbottomplateexamination(ultrasonic,hammertesting,orturningofcoupons)whenthetankisoutofservice.鋼制底部石子的碎裂常導(dǎo)致嚴(yán)重的底部腐蝕，標(biāo)上記錄，在不用的時(shí)候進(jìn)一步檢查（超聲波，錘擊試驗(yàn)，拐角試樣）C.1.1.5現(xiàn)場排放裝置檢查現(xiàn)場的排放裝置和有關(guān)管線和管網(wǎng)Checksitefordrainageawayfromthetankandassociatedpipingandmanifolds.檢查圍堰的操作狀況C.1.1.6衛(wèi)生情況檢查區(qū)域內(nèi)堆積的垃圾，植被和其它物品Inspecttheareaforbuildupoftrash,vegetation,andotherin?ammablesbuildup.C.1.2殼體C.1.2.1外部目測檢查目測檢查油漆，蝕損斑，腐蝕清掃底部拐角區(qū)域，檢查板和焊縫的腐蝕和減薄狀況Cleanoffthebottomangleareaandinspectforcorrosionandthinningonplateandweld.檢查罐底和基礎(chǔ)的泄漏Inspectthebottom-to-foundationseal,ifany.C.1.2.2Internal(FloatingRoofTank)目測檢查溝槽，腐蝕，蝕損斑，涂層失效C.1.2.3鉚接殼體的檢查Inspectexternalsurfaceforrivetandseamleaks.檢查鉚接的外表面和縫間泄漏Locateleaksbysketchorphoto(locationwillbelostwhenshellisabrasivecleanedforpainting).用草圖或照片標(biāo)定泄漏位置（當(dāng)殼體打磨清理和油漆后會(huì)丟失）Inspectrivetsforcorrosionlossandwear.檢查鉚釘?shù)母g和磨損Inspectverticalseamstoseeiftheyhavebeenfull?lletlap-weldedtoincreasejointef?ciency.Ifnorecordexistsofverticalrivetedseams,dimensionandsketch(orphotograph)therivetpattern:numberofrows,rivetsize,pitchlength,andnotewhetherthejointisbutt-rivetedorlap-riveted.C.1.2.4WindGirder(FloatingRoofTank)Inspectwindgirderandhandrailforcorrosiondamage(paintfailure,pitting,corrosionproductbuildup),especiallywhereitoccursattack-weldedjunction,andforbrokenwelds.OntanksgovernedbyAirQualityMonitoringDistrictrules,checkfortheconditionofsealinsidehatchcover.檢查艙口蓋的腐蝕情況和堵塞情況Wheresamplehatchisusedtoreelgaugestocklevel,checkformarkerandtabstatinghold-offdistance.檢查加強(qiáng)圈上觀察孔是否有液滴滲漏出來Checkforreinforcingpadwheresamplehatchpipepenetratestheroofdeck.On?oatingroofsamplehatchandrecoilsystems,inspectoperationofrecoilreelandconditionofrope測試系統(tǒng)的操作Testoperationofsystem.OnultracleanstockssuchasJP4,checkforpresenceandconditionofprotectivecoatingorlinerinsidesamplehatch(preventingrustfrompipegettingintosample).在特別干凈的儲罐，檢查取樣艙口里面的涂層和襯里（避免鐵銹進(jìn)入取樣口）C.1.5.2測量井檢查可見的測量井口的減薄，槽口的尺寸，蓋板的狀況Checkforahold-offdistancemarkerandtabwithhold-offdistance(legible).On?oatingroofs,inspectconditionofroofguideforgaugewell,particularlytheconditionoftherollersforgrooving.在浮頂上，檢查測量井的導(dǎo)向狀況，特別是棍子的導(dǎo)向槽如可能，在不同液位時(shí)的測量井管到罐殼體的距離Iftankhasagaugewellwasher,checkvalveforleakageandforpresenceofabullplugorblind?ange.如有測量井墊圈，單向閥，檢查其泄漏和是否存在堵塞或盲法蘭C.1.5.3固定頂?shù)闹螜z查支撐的腐蝕情況，磨損和結(jié)構(gòu)穩(wěn)定性C.1.5.4Autogauge:InspectionHatchandGuides(FixedRoof)檢查艙口的腐蝕情況和螺栓缺損尋找?guī)ё訉?dǎo)向器和浮動(dòng)導(dǎo)向的鋼絲錨的腐蝕Lookforcorrosiononthetapeguide’sand?oatguide’swireanchors.C.1.5.5Autogauge:FloatWellCover浮動(dòng)井蓋檢查腐蝕情況.檢查纜繩的腐蝕和磨損C.1.5.6SampleHatch(InternalFloatingRoof)取樣艙（內(nèi)部浮頂）檢查整個(gè)腐蝕情況.當(dāng)設(shè)備帶有密封時(shí)，檢查取樣后的自動(dòng)密封情況Whenequippedwitharecoilreelopeningdevice,checkforproperoperations.C.1.5.7Roof-MountedVents(InternalFloatingRoof)頂部的排放（內(nèi)浮頂）Checkconditionofscreens,lockingandpivotpins.檢查掩蔽物，鎖緊銷和軸銷C.1.5.8GaugingPlatformDripRingOn?xedrooftankswithdripringsunderthegaugingplatformorsamplingarea,inspectforpluggeddrainreturntothetank.在測量平臺或取樣區(qū)域下面帶有滴油環(huán)的固定頂罐上，檢查返回排放的堵塞C.1.5.9EmergencyRoofDrains緊急頂部排放檢查蒸氣堵塞緊急排放；Inspectvaporplugsforemergencydrain:thatsealfabricdiscsareslightlysmallerthanthepipeIDandthatfabricsealisabovetheliquidlevel.C.1.5.10RemovableRoofLegRacks移動(dòng)式的屋頂支架Checkforlegracksonroof.檢查頂部的支架C.1.5.11真空破壞器Reportsize,number,andtypeofvacuumbreakers.Inspectvacuumbreakers.Ifhighlegsareset,checkforsettingofmechanicalbreakerinhighlegposition.C.1.5.12邊緣放空檢查放空蓋的遮蓋情況檢查放空的拆除或移開（不允許變動(dòng)）C.1.