cleaning and chemical treatment of - alberta ministry of infrastructure：清洗和化学处理-阿尔伯塔基础设施部

《cleaning and chemical treatment of - alberta ministry of infrastructure：清洗和化学处理-阿尔伯塔基础设施部》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、SectionCoverPageSection23 25 19CleaningandChemicalTreatment2013-04-04ofSteamBoilerSystemsUsethisSectiontospecifythechemicalcleaningandtreatmentofsteamboilersystems.RefertoSection23 25 02foracompletelistofsectionsrelatedtoChemicalCleaningandTreatmentofMechanicalSyst

2、ems.ThisMasterSpecificationSectioncontains:.1ThisCoverSheet.2DataSheet-ReferenceStandards.2DataSheet-GuidelinesforRenovatedSystems.3SpecificationSectionText:1.General1.1Intent1.2RelatedRequirements1.3ReferenceDocuments1.4PerformanceRequirements1.5Submittals2.Produc

3、ts2.1CleaningChemicals2.2ChemicalTreatmentMaterials2.3WaterTestEquipment3.Execution3.1EquipmentInstallation3.2CleaningGeneral3.3PreBoilerEquipmentCleaningProcedure3.4BoilerCleaningProcedure3.5DepositRemovalProcedure3.6CleaningDirectSteamCulinaryBoilersandSteriliz

4、ers3.7OperationMaintenanceuntilInterimAcceptance3.8WasteWaterandMaterialDisposal3.9ChemicalCleaningandTreatmentScheduleforRenovatedSystemsBMSBasicMasterSpecificationAlbertaInfrastructureMasterSpecificationSystemPage0DataSheet-GuidelinesforRenovatedSystemsSection23 

5、25 19CleaningandChemicalTreatment2012-11-09ofSteamBoilerSystems1.Whenanyofthefollowingworkhasbeenperformed,nocleaningisrequiredbutloosedepositsmustbeflushedoutbeforefloodingwithsystemwater..1Aminoramountofnewpipingisaddedtothesystemwhencomparedwiththeentiresystem..

6、2Converterisretubed..3Lessthanapproximately50%ofthetubesarereplacedinafiretubeorwatertubeboiler.2.Newpipingwhichcanbeisolatedfromtherestofthesystem:.1Cleanpipingusingthechemicalcleanerandprocedurespecifiedin2.1.3and3.4..2Chemicallytreattheentiresystemwithacorros

7、ioninhibitorspecifiedin2.2and3.7.3.Newpipingwhichcannotbeisolatedfromtherestofthesystem:.1Cleanthedepositsfromtheentirepreboilersystemasspecifiedin2.1.3and3.5..2Cleantheentiresystemwiththechemicalcleanerandprocedurespecifiedin2.1.1and3.3and3.4..3Chemicallytreatthe

8、entiresystemwithacorrosioninhibitorspecifiedin2.2and3.7.4.Firetubeboilerswheremorethanapproximately50%ofthetubesinafiretubeboilerarereplaced:.