GB 50730-2011 GB50730-2011冶金机械液压、润滑和气动设备工程施工规范-英文

专用

人人文库

NATIONALSTANDARD

OFTHEPEOPLESREPUBLICOFCHING

CodeforEngineeringConstructionofMetallurgicalMechanical

Hydraulic,LubricationandPneumaticEquipment

GB50730-2011

ChiefDevelopmentDepartment:ChinaMetallurgicalConstructionAssociation

ApprovalDepartment:MinistryofHousingandUrban-RuralDevelopment

ofthePeoplesRepublicofChina

ImplementationDate:August1,20专用12

人人文库

ChinaPlanningPress

Beijing2016

图书在版编目(CIP)数据

冶金机械液压润滑和气动设备工程施工规范英文中国

GB50730-2011、:/

冶金建设协会组织编译北京中国计划出版社

.—:,2016.1

ISBN978-7-5182-0324-6

中冶金设备设备安装工程施工技术规范

Ⅰ.①G…Ⅱ.①…Ⅲ.①----

中国英文

-Ⅳ.①TF307-65

中国版本图书馆数据核字第号

CIP(2015)279080

ChineseeditionfirstpublishedinthePeoplesRepublicofChinain2011

EnglisheditionfirstpublishedinthePeoplesRepublicofChinain2016

byChinaPlanningPress

rd专用

3Floor,CTower,GuohongBuilding

No.A11,Muxidi-Beili,XichengDistrict

Beijing,100038

PrintedinChinabyBeijingJinghuaHucaisPrintingCO.,LTD

Ź2010byMinistryofHousingandUrban-RuralDevelopmentof

thePeoplesRepublicofChina

Allrightsreserved.Nopartofthispublicationmaybereproducedortransmittedinanyformor

byanymea人人文库ns,graphic,electronic,ormechanical,includingphotocopying,recording,

oranyinformationstorageandretrievalsystems,withoutwrittenpermissionofthepublisher.

Thisbookissoldsubjecttotheconditionthatitshallnot,bywayoftradeorotherwise,belent,

resold,hiredoutorotherwisecirculatedwithoutthepublisherspriorconsentinanyformof

blindingorcoverotherthanthatinwhichthisispublishedandwithoutasimilarcondition

includingthisconditionbeingimposedonthesubsequentpurchaser.

ISBN978-7-5182-0324-6

AnnouncementofMinistryofHousingandUrban-Rural

DevelopmentofthePeoplesRepublicofChina

No.1113

AnnouncementofPublishingtheNationalStandardof

CodeforEngineeringConstructionofMetallurgical

MechanicalHdraulicLubricationandPneumaticEuiment

y,qp

CodeorEnineerinConstructionoMetalluricalMechanicalHdraulicLubricationand

fggfgy,

PneumaticEquipment

hasbeenapprovedasanationalstandardwiththenumberofGB50730-

2011andshallbeimplementedfromAugust1,2012.Articles2.0.4and5.3.12hereinare

mandatoryprovisionsandshallbeenforcedstrictly.

AuthorizedbyResearchInstituteofStandards&NormsoftheMinistryofHousingand

Urban-RuralDevelopmentofthePeoplesRepublicofChina,thisCod专用eispublishedanddistributed

byChinaPlanningPress.

MinistryofHousingandUrban-RuralDevelopmentofthePeoplesRepublicofChina

July29,2011

人人文库

Foreword

AccordingtotherequirementsofJBH[2006]No.136issuedbyformerMinistryof

Construction"NoticeonPrintingtheDevelopmentandRevisionPlanofNationalEngineering

ConstructionStandardsin2006(secondbatch)",thisCodeisherebyestablishedbyChinaFirst

MetallurgicalGroupCo.,Ltd.jointlywithrelatedcompanies.

DuringestablishmentoftheCode,thepreparationgrouphasstudiedrelatedcurrentnational

laws,regulationsandstandards;madeextensiveandin-depthinvestigation;concludedmanyyears

experienceintheinstallationofhydraulic,lubricationandpneumaticsystemwithregardsto

metallurgicalmechanicalequipment;widelysoughttheadvicefromrelatedcompaniesandexperts;

repeatedlydiscussed,revisedandenhancedtheprovisionsoftheCode;andfinalizedthistextupon

review.

TheCodeconsistsofninechapterswiththemaincontentsasfollows:generalprovisions;basic

requirements;equipmentandmaterialmobilization;equipmentinstallation;pipefabricationand

installation;pipeflushing,purgingandpressuretest;commissioninga专用ndtestrun;pipepainting,and

safetyandenvironmentalprotection.

Theprovision(s)printedinboldtypeinthisCodeis(are)mandatory,andshallbeenforced

strictly.MinistryofHousingandUrban-RuralDevelopmentisresponsibleforCodemanagement

andexplanationofthemandatoryprovisions,whileChinaMetallurgicalConstructionAssociationis

inchargeofdailymanagement,andChinaFirstMetallurgicalGroupCo.,Ltd.isresponsiblefor

explanationofthespecifictechnicalcontents.Allrelevantorganizationsarekindlyrequestedtosum

upandaccumulateexperiencesinactualpracticesduringtheprocessofimplementingthiscode.The

relevantopinionsandadvice,whenevernecessary,canbepostedorpassedontoChinaFirst

MetallurgicalGroupCo.,Ltd.(address:No.3GongyeAvenue,QingshanDistrict,Wuhan,Hubei

province;Zipcode:430081;E-mail:jisc@orxiaolw@;Fax

forreferenceincaseoffuturerevision.

ChiefDevelomentOranization

pg:

ChinaFirstMetallurgicalGroupCo.,Ltd.

ParticiatinDevelomentOranization

pgpg:

人人文库ShanghaiBaoyeGroupCo.,Ltd.

ChiefDraftinStaff

g:

ZouYichangXiaoLiwenZhangLiWuGangpingSongZhanjiang

LiuShiyinLaoXiaoyunLuoJinKongDapingLiMingzhu

YuHuachunGuoQijiaoZhangYongxinLiXiYanYu

ZhengYonghengWuMingfuLiChangliangLuFuliZhaoCong

SunQing

Contents

……………

1GeneralProvisions(1)

……………

2BasicRequirements(2)

…………………

3MobilizationofEquipmentandMaterials(3)

………………………

3.1EquipmentMobilization(3)

…………

3.2MaterialMobilization(3)

………………………

4EquipmentInstallation(4)

…………

4.1GeneralRequirements(4)

…………

4.2EquipmentFoundation(4)

………………

4.3BaseLineandBasePointforEquipmentInstallation(4)

…………………

4.4AnchorBolt(5)

…………………………

4.5Shim(5)

……………………

4.6OilTank(6)

………………………

4.7CoolerandSteamHeater专用(6)

…………………………

4.8Filter(7)

…………………

4.9Accumulator(7)

…………

4.10PumpandPumpSet(7)

………………

4.11CompleteSetofHydraulic(Lubrication)Station(8)

………………………

4.12ValveStandandValve(8)

…………………

4.13OilPurifier(9)

……

4.14LubricationGreasePumpStation,OilFillerandOilDistributor(9)

………………

4.15Water-separatingGasFilter,AtomizedLubricator(OilSeparator)andControlValve(9)

……………

5PipeProcessingandInstallation(10)

…………

5.1GeneralRequirements(10)

………………

5.2PipeProcessing(10)

…………………

5.3PipeWelding(11)

…………………

5.4PipePickling(12)

………………

5.5PipeInstallatio人人文库n(13)

…………………

6PipeFlushing,PurgingandPressureTest(15)

…………………

6.1PipeFlushing(15)

…………………

6.2PipePurging(15)

……………

6.3PipePressureTest(16)

………………

7CommissioningandTestRun(18)

…………

7.1GeneralRequirements(18)

………………

7.2CommissioningandTestRunofHydraulicSystem(18)

…………

7.3CommissioningandTestRunofLubricationOilSystem(20)

………

7.4CommissioningandTestRunofLubricationGreaseSystem(20)

·1·

………

7.5CommissioningandTestRunofOilMistLubricationSystem(20)

………

7.6CommissioningandTestRunofProcessLubricationSystem(21)

………………

7.7CommissioningandTestRunofPneumaticSystem(21)

…………………

8PipePainting(23)

………

9SafetyandEnvironmentalProtection(24)

…………

ExplanationofWordinginThisCode(25)

………………

NormativeStandard(26)

……………

Addition:ExplanationofProvisions(27)

专用

人人文库

·2·

1GeneralProvisions

1.0.1

Inordertoaccommodatethedevelopmentofmetallurgicalindustryandguaranteethe

qualityandsafetyofengineeringconstructionofmetallurgicalmechanicalhydraulic,lubricationand

pneumaticequipment,thisCodeisherebyestablished.

1.0.2

ThisCodeshallbeapplicabletotheinstallationofequipmentandpipeformetallurgical

mechanicalhydraulicsystem,pneumaticsystem,oillubricationsystem,lubricationsystem,oilmist

lubricationsystem,sliding-bearinghydrostaticoilsupplysystem,processlubricationsystem.

1.0.3

Theengineeringconstructionofmetallurgicalmechanicalhydraulic,lubricationand

pneumaticequipmentshallnotonlymeettherequirementsofthisCodebutalsomeetrelated

currentnationalstandards.

专用

人人文库

·1·

2BasicRequirements

2.0.1

Theconstructioncontractorconcerningmetallurgicalmechanicalhydraulic,lubricationand

pneumaticequipmentshallpossessthecorrespondingqualificationofengineeringconstruction.The

constructionpersonnelshallbequalifiedupontrainingandmasterthecorrespondingsafe

operationalskills.Theworkersofspecialworktypeshallholdrelatedcertificates.

2.0.2

Incaseofrevisionofdesigndrawings,thedesignmodificationnoticefromthedesign

companyortechnicalconfirmationattestationshallbeobtainedinadvance.

2.0.3

Themeasuringinstrumentstobeusedduringequipmentinstallationshallbeaccurately

calibratedbymeasurementidentification,withtheiraccuracyclassmeetingtherequirementfor

accuracycontrolofcorrespondingequipmentinstallation.

2.0.4Theweldersengagedintheconstructionofhydraulic,lubricationandpneumaticequipment

shallpasstheexaminationandholdthequalificationcertificateandcarryoutweldingworkswithinthe

scopespecifiedbytheexaminationhe/shepassed.

2.0.5

Duringinstallation,thesemi-finishedandfinishedproducts专用shallbeunderprotectionand

theequipmentshallnotbedamaged.

2.0.6

Priortoconstruction,thedrawingsshallbesubjecttoselfreviewandjointreview,andthe

constructionorganizationdesignormethodstatementshallbepreparedandapprovedbythe

technicaldirectoroftheproject.Priortoconstruction,thetechnicaldiscussionshallbecarriedout

andtheconstructionsiteshallbeprovidedwithcorrespondingconstructiontechnicalstandard.

2.0.7

Priortoequipmentinstallation,theplantshallbebasicallycompletedandreadyforequipment

installation.Thesiteshallbeprovidedwithwaterandpowersupply,operationplatformandspaceas

wellassmoothtransportationroad.

2.0.8

Theconstructionshallbecarriedoutaccordingtospecifiedprocess.Aftercompletionof

eachprocedure,self-inspection,specialinspectionandinspectionbysupervisorshallbecarriedout,

withcorrespondingrecordbeingmade.Ifthepreviousprocedurehasnotpassedinspection,the

followingprocedureshallnotbecarriedout.Thehand-overinspectionshallbecarriedoutamong

relateddisciplines,withcorrespondingrecordbeingmade.

2.0.9

Thesecondarygroutingandotherconcealedworksshallbequalifieduponinspectionby

relatedcompany,人人文库aswellasbeingtimelyconcealed,withcorrespondingrecordbeingmade.

Secondarygroutingshallbecarriedoutaccordingtorelatedrequirementsofcurrentnational

GeneralCodeforConstructionandAcceptanceofMechanicalEquipmentInstallation

standard

Engineering

(GB50231).

2.0.10

Thedivisionandacceptanceofsubdivisionalworks,sub-unitworksandunitworksof

constructionofmetallurgicalmechanicalhydraulic,lubricationandpneumaticequipmentshallmeetrelated

CodeforEngineeringInstallationAcceptanceof

requirementsofthecurrentnationalstandard

MetallurgicalMechanicalHydraulicLubricationandPneumaticEquipment

,(GB50387).

·2·

3MobilizationofEquipmentandMaterials

3.1EquipmentMobilization

3.1.1

Asforequipmentmobilization,itisrequiredtopreparetheplanforequipmentmobilization

andorderlyorganizethemobilization.

3.1.2

Theequipmentshallbesubjecttoopenpackageinspectionandmeetthefollowingrequirements:

1

Undertheorganizationoftheowner,consultantcompany,manufacturer(orsupplier)and

constructioncontractorshallparticipateintheopenpackageinspection.

2

Thesiteforopenpackageinspectionshallbecleanandprotectedagainstrainanddust.

3

Theequipmentshallbecountedaccordingtothepackinglist,withtheirmodelsandspecifications

checkedaccordingtodesigntechnicaldocuments.

4

Thesurfaceofequipmentshallbecheckedandfreeofdefects,deformationorrust.The

exposedoilandgasoutletsshallbesealedandprotected.Thepressureindicatorforthetankwith

inflationprotectionshallindicatepositivepressure.

5

Theequipmentshallbeaccompaniedwiththequalityqual专用ificationdocument,whilethe

importedequipmentshallbeprovidedwiththecommodityinspectioncertificate.

6

Itisrequiredtocountandregisterthedocumentationattachedwiththepacking,spare

partsandspecialtools.

7

Itisrequiredtorecordtheopenpackageinspectionresultsandhandletheproceduresfor

equipmenthand-over.

3.2MaterialMobilization

3.2.1

Formaterialmobilization,thematerialplanshallbepreparedinadvance,andthematerial

mobilizationshallbeorganizedaccordingtotheprojectscheduling.

3.2.2

Thematerialshallbeinspectedandmeetthefollowingrequirementspriortomobilization:

1

Theex-factoryqualityqualificationdocumentsofrawmaterialsandstandardelementsshall

beinspected,andtheirtypes,specificationsandperformanceshallconformtotherequirementsof

thedesigntechnicaldocumentorrelatedcurrentnationalproductstandards.

2

Thequalityofactualrawmaterialsandstandardelementsshallbesubjecttorandomcheck

of1%ofthemate人人文库rials(notlessthan5pieces)shallbecheckedperbatchandtype.Incasere-

inspectionisspecifiedinthedesigntechnicaldocumentorrelatedcurrentnationalstandards,there-

inspectionshallbeperformedasspecified.

3

Theunqualifiedrawmaterialsandstandardelementsshallbetimelyremovedfromthe

site.

3.2.3

Uponmobilization,therawmaterialsandstandardelementsshallbefreeofdefect,properly

kept,andstoredbycategory.

·3·

4EquipmentInstallation

4.1GeneralRequirements

4.1.1

Theequipmentcompletelyassembledandadjustedinthefactoryshouldnotbedisassembledat

sitebutinstalledasawhole.

4.1.2

Asfortheequipmentwhichissuppliedintheformofpartsandelements,theircleaningand

assemblyatsiteshallcomplywiththerequirementsofthedesigntechnicaldocumentorthecurrent

GeneralCodeforConstructionandAcceptanceofMechanicalEquipment

nationalstandard

InstallationEngineering

(GB50231).

4.1.3

Theconnectionofequipmentandpipesshallnotbecarriedoutbybruteforce.After

completionofconnection,itisrequiredtorecheckwhethertheinstallationaccuracyofthe

equipmentmeetstherequirement.

4.2EquipmentFoundation

4.2.1

Priortoequipmentinstallation,thefoundationshallbesubjectto专用hand-overandacceptance.The

equipmentfoundationwhichisnotsubjecttohand-overandinspectionshallnotbeusedforequipment

installation.Thehand-overandacceptanceofequipmentshallmeetthefollowingrequirements:

1

Thehand-overdatashallbecomplete.Thetestrecordforfoundationconcreteblockshall

becheckedandthefoundationstrengthshallcomplywiththerequirementofthedesigntechnical

document.

2

Thecoordinate,elevationanddimensionofthefoundationshallbeinspected.Thecoordinationand

elevationofanchorboltsshallallmeetrelatedrequirementsofthedesigntechnicaldocumentandthe

currentnationalstandardGeneralCodeforConstructionandAcceptanceofMechanicalEquipment

InstallationEngineering(GB50231).

3

Thelaitance,greasydirt,brokenstones,soilandwatershallbecompletelyremovedfrom

thefoundationsurfaceandthepreformedholesforanchorbolts.

4

Theembeddedanchorboltsshallbefreeofdamageandprotectedwithgreaseonits

thread.

4.3BaseLineandBasePointforEquipmentInstallation

人人文库

4.3.1

Beforetheequipmenteretion,thebaselineandbasepointshallbesetforitsinstallation

andshallcomplywiththefollowingrequirements:

1

Thearrangementofbaselinesandbasepointsshallbepreparedinaccordancewiththe

constructiondrawingandsurveyingcontrolnetwork,andthenthepositionsofthecentralguide

boardandbasepointsshallbedetermined.

2

Thecentermarksandbasepointsshallbearrangedaccordingtothearrangementdrawing.

3

Thesurveyingassignmentshallbetransmittedtothesurveyor.

4

Thesurveyingpersonnelshallcarryoutsurveying,shaftplumbingandsettingoutand

finallyaccomplishthesurveyingworks.

·4·

5

Thesurveyorshallsubmitthereportofsurveyingresultstorelatedsuperiorsandalsohand

overthebaselinesandbasepointstotheinstallationconstructionpersonnelatsite.

4.4AnchorBolt

4.4.1

Theinstallationofanchorboltsintothepreformedholesshallmeetthefollowingrequirements:

1

Thepreformedholesshallbecleaned,withtheirsizeanddepthincompliancewiththe

requirementsofthedesigntechnicaldocument.

2

Thegreasydirtandscaleshallberemovedfromanchorbolts.

3

Incaseofinstallation,theanchorboltsshallbesetvertically,andanypartofthemshallbe

morethan15.0mmawayfromthewallofthecorrespondingholesandkeptclearanceofthebottom

ofthecorrespondinghole.Aftertheequipmenthasbeenpreliminarilyalignedandlevelled,some

clearanceshouldbeleftbetweentheanchorboltsandtheboltholesfortheequipment.

4

Aftertheequipmenthasbeenpreliminarilyalignedandleveled,thepreformedholesshall

begroutedwithconcreteinaccordancewiththerequirementsofthedesigntechnicaldocumentor

thecurrentnationalstandardGeneralCodeforConstructionandAcceptanceofMechanical

EquipmentInstallationEngineering(GB50231).

5

Afterthestrengthofgroutingmaterialsforpreformedholesmeetsthedesignrequirement,

itisrequiredtoaccuratelyaligntheequipmentandtightentheanchorbolts.

4.4.2专用

Theinstallationofexpansionanchorboltsshallmeetthefollowingrequirements:

1

Theexpansionanchorboltsmustnotbeusedinpreformedholesorattheplacewith

cracks.

2

Theconcreteforfoundationtobeequippedwithexpansionanchorboltsshallguaranteethe

strengthnotlessthan10MPa.

3

Thepositionsofboreholesshallbedeterminedaccordingtothedesigntechnicaldocument

andtheanchorboltholesfortheequipment.Thedistancebetweenthecentrallineofholeandthe

edgeoffoundationmustnotbelessthanseventimesofnominaldiameterofexpansionbolt.The

centrallineoftwoadjacentexpansionboltholesmustnotbelessthantentimesofnominal

diameterofexpansionbolt.Thedistancefromtheholebottomtothefoundationbottommustnot

belessthanthreetimesofnominaldiameterofexpansionboltandnotlessthan30mm.

4

Forinstallationofexpansionbolt,itisrequiredtoputtheboltwiththeexpansiontubeinto

theholeandinstallthetapersleeveforit,thenadjustitsheightandverticality,andfinallyfasten

andpositionitpreliminarily.Thecontactsurfacebetweentheexpansionboltandconcreteshallbe

freeofgreaseand人人文库dirt.

5

Aftertheequipmenthasbeenaligned,theexpansionboltsshallbetightened.

4.5Shim

4.5.1

Thetotalareaofthebottomofshimgroupshallbecalculatedanddeterminedaccordingto

suchfactorsastheequipmentweightandproductionload,thetighteningforceofanchorbolts,and

thecompressivestrengthandsafetyfactoroffoundationconcrete.

4.5.2

Theshimshallbearrangedatmainstressedpartsoftheequipmentbase,preferablyoneor

bothside(s)nearbytheanchorbolts.Incasethatseamsexistontheequipmentbase,bothsides

shallbearrangedwithshim.Twoadjacentgroupsofshimsshouldkeepthedistanceofnotmore

·5·

than1,000mm,andthepartunderthebaseshallcoverthecenteroftheanchorbolt.

4.5.3

Aftertheequipmenthasbeenalignedandleveledandtheanchorboltshavebeentightened,

everygroupofshimsshallbecompressedtightly,whichcanbecheckedanddeterminedbylistening

tothesoundafterhammering.Theshimsforequipmentoperatingathighspeedorsubjecttoimpact

shallbecheckedwith0.05mmfeelergaugeatthesamecrosssectionofthem,andthetotallength

ofinsertedpartsatbothsidesmustnotbemorethan1/3oftotallengthoftheshim.After

completionofequipmentinstallation,everygroupofshimsshallbefirmlyconnectedtogetherby

tackwelding.

4.5.4

Themountingofshimsbygrindingshallmeetthefollowingrequirements:

1

Itisrequiredtoremovethelaitancefromthesurfaceofthefoundation,andthenchipand

grinditspartformountingshim.

2

Theshimsshallbemountedstablyandorderlywithuniformlydistributedcontactpoints

withthefoundation.Theshimsandtheequipmentbaseshallkeepingoodcontactwitheachother.

3

Onegroupofshimsshouldconsistofflatshimsandinclinedshims,withthequantitynot

morethanfivepiecesintotal.Theinclinedshimsshallbeputabovetheflatones.

4.5.5

Theconstructionprocessofinstallingshimswithbed-mortarmethodshallmeettherequirement

GeneralCodefor

ofthedesigntechnicaldocument,orrelatedrequirementsofthecurrentnationalstandard

ConstructionandAcceptanceofMechanicalEquipmentInstallationEngineering

专用(GB50231)incaseof

norelatedrequirementinthedesigntechnicaldocument.

4.5.6

Iftherequirementforsettingofcushionblockisspecifiedinthedesigntechnicaldocument,itis

requiredtocomplywiththerequirementasspecified.

4.6OilTank

4.6.1

Theinstallationofoiltankshallcomplywiththefollowingrequirements:

1

Thelongitudinalandhorizontalcenterlinesshallbeadjusted,andthemeasurementby

plumbwireshouldbecarriedout,withtheallowabledeviationof10.0mm.

2

Theelevationshallbeadjusted,andthemeasurementbyopticalinstrumentorrulershould

becarriedout,withtheallowabledeviationof±10.0mm.

3

Thelevelnessorverticalityshallbeadjusted,andthemeasurementbylevelerorsuspension

wireshouldbecarriedout,withtheallowabledeviationof1.5/1000.

4.6.2

Theoiltankshallbecleanedupsoastobefreeofanyvisiblepollutantsinside.Afterbeing

determinedasqualifieduponchecking,itshallbetimelysealed.

4.6.3

Thepress人人文库uretestshallbecarriedouttothecoolerandsteamheateroftheoiltank

accordingtotherequirementof4.7.2oftheCode.

4.7CoolerandSteamHeater

4.7.1

Theinstallationofcoolerandsteamheatershallcomplywiththefollowingrequirements:

1

Thelongitudinalandhorizontalcenterlinesshallbeadjusted,andthemeasurementby

alignmentwireshouldbecarriedout,withtheallowabledeviationof10.0mm.

2

Theelevationshallbeadjusted,andthemeasurementbyopticalinstrumentorrulershould

becarriedout,withtheallowabledeviationof±10.0mm.

3

Thelevelnessorverticalityshallbeadjusted,andthemeasurementbylevelerorsuspension

·6·

wireshouldbecarriedout,withtheallowabledeviationof1.5/1000.Theanchorboltsshallbe

tightened.

4.7.2

Thepressuretestshallbecarriedouttothecoolerandsteamheateraccordingtothedesign

technicaldocument,orthefollowingrequirementsifthereisnorelatedrequirementinthedesign

technicaldocument:

1

Thetestpressureshallbe1.25timesoftheworkingpressure.

2

Thepressureshallbegraduallyraisedtothetestpressureandheldfor30min,withno

leakageorpressuredrop.

3

TheaccuracyofpressuregaugeforthepressuretestshallbenotlowerthanGrade1.5,and

itsfull-scalevalueshallbe1.5-2timesofthetestpressuretobemeasured.Atleasttwopressure

gaugesshallbeprovidedandshouldbeinstalledintothewaterpipeandontheequipmentbody.

4

Itisrequiredtousecleanwaterandreleasetheairpriortowaterinjection.

5

Duringtest,theambienttemperatureshouldnotbelowerthan5℃,ortheantifreezing

measuresshallbetaken.

6

Aftercompletionofthetest,theequipmentshallbedriedwithcompressedair.

4.8Filter

4.8.1

Theinstallationoffiltersshallcomplywiththefollowingrequirements:

1专用

Thelongitudinalandhorizontalcenterlinesshallbeadjusted,andthemeasurementby

plumbwireshouldbecarriedout,withtheallowabledeviationof10.0mm.

2

Theelevationshallbeadjusted,andthemeasurementbyopticalinstrumentorrulershould

becarriedout,withtheallowabledeviationof±10.0mm.

3

Thelevelnessorverticalityshallbeadjusted,andthemeasurementbylevelerorsuspension

wireshouldbecarriedout,withtheallowabledeviationof3.0/1000forvacuumbeltfilterand1.5/

1000forelectricback-flushfilter.

4.9Accumulator

4.9.1

Theinstallationofaccumulatorsshallcomplywiththefollowingrequirements:

1

Thelongitudinalandhorizontalcenterlinesshallbeadjusted,andthemeasurementby

plumbwireshouldbecarriedout,withtheallowabledeviationof10.0mm.

2

Theelevationshallbeadjusted,andthemeasurementbyopticalinstrumentorrulershould

becarriedout,withtheallowabledeviationof±10.0mm.

3

Theleveln人人文库essorverticalityshallbeadjusted,andthemeasurementbylevelerorsuspension

wireshouldbecarriedout,withtheallowabledeviationof0.1/1000forweightloadedaccumulator

and1.0/1000forotheraccumulatorsexceptweightloadedaccumulator.Theanchorboltsshallbe

tightened.

4.9.2

Foraccumulatorinstallation,itisforbiddentoopenitsventcap,screwthesafevalves,

adjustthescrewsorchangetheex-factorysettingvalues.

4.10PumpandPumpSet

4.10.1

Theinstallationofpumpsandpumpsetsshallcomplywiththefollowingrequirements:

1

Thelongitudinalandhorizontalcenterlinesshallbeadjusted,andthemeasurementby

·7·

plumbwireshouldbecarriedout,withtheallowabledeviationof10.0mm.

2

Theelevationshallbeadjusted,andthemeasurementbyopticalinstrumentorrulershould

becarriedout,withtheallowabledeviationof±10.0mm.

3

Theaxiallevelnessshallbeadjusted,andthemeasurementbylevelershouldbecarried

out,withtheallowabledeviationof0.1/1000forcentrifugalpumpand0.5/1000forpositive

displacementpump.

4

Thehorizontallevelnessshallbeadjusted,andthemeasurementbylevelershouldbe

carriedout,withtheallowabledeviationof0.2/1000forcentrifugalpumpand0.5/1000for

positivedisplacementpump.

4.10.2

Theassemblyofcouplingsshallconformtorelatedrequirementsofthecurrentnationalstandard

GeneralCodeforConstructionandAcceptanceofMechanicalEquipmentInstallationEngineering

(GB50231).

4.11CompleteSetofHydraulic(Lubrication)Station

4.11.1

Theinstallationofbaseofacompletesetofhydraulic(lubrication)stationshallcomplywiththe

followingrequirements:

1

Thelongitudinalandhorizontalcenterlinesshallbeadjusted,andthemeasurementby

plumbwireshouldbecarriedout,withtheallowabledeviationof10.0mm.

2专用

Theelevationshallbeadjusted,andthemeasurementbyopticalinstrumentorrulershould

becarriedout,withtheallowabledeviationof±10.0mm.

3

Thelevelnessshallbeadjusted,andthemeasurementbylevelershouldbecarriedout,with

theallowabledeviationof1.5/1000.

4.11.2

Thefollowingrequirementsshallbecompliedwithincaseofadjustmentoflevelnessor

verticalityofeveryequipmentbase:

1

ThelevelnessofpumpshallmeettherequirementofClause3ofArticle4.10.1ofthe

Code.

2

ThelevelnessoffiltershallmeettherequirementofClause3ofArticle4.8.1oftheCode.

3

ThelevelnessofcoolershallmeettherequirementofClause3ofArticle4.7.1ofthe

Code.

4

ThelevelnessofoiltankshallmeettherequirementofClause3ofArticle4.6.1ofthe

Code.

4.11.3

Thecleaningofoilpumpshallcomplywiththerequirementof4.6.2oftheCode.

4.11.4

Thehydr人人文库ostatictestofcoolershallmeettherequirementof4.7.2oftheCode.

4.12ValveStandandValve

4.12.1

Theinstallationofvalvesandvalvestandsshallcomplywiththefollowingrequirements:

1

Thelongitudinalandhorizontalcenterlinesshallbeadjusted,andthemeasurementby

plumbwireshouldbecarriedout,withtheallowabledeviationof10.0mm.

2

Th