装置布置工程规定.docx

装置布置工程规定.docx

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装置布置工程规定

北京中寰工程项目管理有限公司

BeijingZhonghuanEngineering&ProjectManagementCo.,Ltd.

项目名称：

PhiferLTDNingboPlant

飞佛特种纺织品（宁波）有限公司项目

装置名称：

资质等级:

乙级

证书编号:

011053-sy

文件号

XXXXX

ENGINEERINGSPECIFICATION

FOR

PLANTLAYOUT

装置布置工程规定

C0

FORCONSTRUCTION

王生勇

修改

REV

说明

DESCRIPTION

编制

PRE’D

校核

CHK’D

审核

APP’D

审定

AUTH’D

项目经理

PROJ.MAN

日期

DATE

TableofContents

1.General3

2.GeneralConsideration3

3.SiteLayout5

4.ArrangementOfEquipment6

5.Pipeways8

6.Accessways8

7.SafetyDistanceGuide9

（中文）

1.概述11

2.总则11

3.现场布置12

4.设备布置13

5.管廊14

6.通道14

7.安全距离导则15

1.GENERAL

1.1Scope

（1）Thisspecificationcoverstherequirementsofthelayoutofprocessunitandassociatedfacilitiesandalsoforthespacingofequipmentandstructurestoprovideforsafeandeasyoperation,maintenanceandconstructioninPhiferLTDNingboPlant.

（2）Clearanceandaccessforoperationandmaintenanceofequipmentfurnishedasaregularpartofproprietaryequipment（orpackageunit）maybeinaccordancewiththeequipmentmanufacturerstandards.

1.2CodesandStandards

Thefollowingcodesandstandardsshallbeappliedtothisspecification.

（1）GB50160-92:

FirePreventionCodeofPetrolChemicalEnterpriseDesign

（2）HG20546-92:

DesignStandardEquipmentLayoutforChemicalPlant

1.3RelatedEngineeringSpecifications

5084-000-00-PP0202:

EngineeringSpecificationforPipingDesign

1.4Units

Unlessotherwisespecified,metric,Celsiusunitsshallbeappliedasthemeasurementsystem.Nominalsizesofpipingshallbeinaccordancewithinchsystem（"）.

2.GENERALCONSIDERATIONS

2.1SiteConditions

Forlayoutstudy,followingsiteconditionsshallbetakenintoaccount.

（1）Geologicalcondition

（2）Winddirection

（3）Environmentconditions

（4）Utilities

（5）Climaticconditions

2.2LayoutPhilosophy

2.2.1SafetyConsiderations

（1）Equipmentwhichcouldbeconsideredaspossiblesourcesofhazardshouldbegroupedtogetherand,wherepossible,locatedseparatelyfromotherareas.

（2）Theoccupiedbuildingssuchascontrolroom,laboratoryshallbelocatedinnon-hazardousarea.

（3）Roadsshallbearrangedtorealizeeasyaccessoffireengineanddeadendshouldbeavoided.

2.2.2OperationalConsiderations

（1）Forequipmentrequiringfrequentattendancebyoperatingpersonnel,theshortestorthemostdirectroutefromthecontrolroomshouldbeconsidered.

（2）Controlroomandswitchroomshallbeadjacenttotheroadtokeepeasyaccessandemergencypedestrianescape.

2.2.3MaintenanceConsiderations

（1）Fortheequipmentrequiringreplacementofinternals,spentcatalyst,etc.orfrequentinternalcleaning,themaintenanceworkareashallbeconsidered.

（2）Whenthemobilecraneisrequiredformaintenanceofequipmentsuchasheatexchangers,ejectors,filters,etc.,accessforthecraneshallbeconsidered.

2.2.4MaterialFlowConsiderations

Equipmentshallbearrangedtobesuitedforthematerialflowinordertoprovideaneconomicalfacility,safeandeasyoperationandmaintenance.

2.2.5EconomicConsiderations

Compactnessandintegratedarrangementofunitsandequipmentshallbeconsidered.

2.2.6Appearance

（1）Buildings,structuresandgroupsofequipmentshouldformaneat,symmetricalbalancedlayout.

（2）Pipewaysshouldbelaidoutinanorderlyarrangementasthebackboneoftheplant.

3.SITELAYOUT

3.1DescriptionofFacilities

Thesiteareashallbedividedintofollowingunit/facilitiesareabyroadsand/orfences.

（1）Processunitarea（On-site）

（2）Associatedfacilitiesarea

3.2LayoutofProcessUnitArea

3.2.1General

（1）Theprimaryconsiderationinarrangementofunitandequipmentinon-siteistoprovideasafeandeasyoperationandmaintenancewithsatisfyingprocessrequirements,suchasgravityflowforliquidorsolids.

（2）Thearrangementofunitandequipmentshouldpreferablybecompactandintegrated.Andalso,thearrangementshouldrealizeeaseofidentifyingandisolatingaffectedareasfromtherestintheeventofanemergency.

3.2.2LayoutofMainprocessUnit

（1）WhenProcessunitconsistsofsomesection,andwherethereisamaterialflowbetweenindividualsection,thelayoutofsectionshouldbe,asfaras,economicalinalogicalorderofflow.

（2）Sectionconsideredasaspecialtoxichazardorhavingthecapacitytoproduceamajorflammablevaporreleaseshallbelocatedtominimizetheeffectofanyinadvertentreleaseoffluidonpersonnelwithinthesiteandalsoonactivitiesoutsidethesiteboundary.Theeffectoflocaltopographicalfeaturesandprevailingwindshallbeconsideredinselectingthemostsuitablelocation.

3.2.3LayoutofStorageTanks

（1）General

Allstoragetanksshallbegroupedandlocatedtogether.

（2）TankSpacing

Forfixedorfloatingrooftankscontainingflammableorcombustibleliquid,thespacingbetweentankandtank/otherobjectshallbeinaccordancewithGB50160-92.

（3）TankDikedesign

（a）FixedorfloatingrooftankscontainingflammableorcombustibleliquidshallbesurroundedbydikeinaccordancewithGB50160-92.

（b）Whererequired,intermediatedikeswillbeprovidedfordividingtanksintosmallgroups.

3.2.4ControlBuilding

（1）Controlbuildingshouldbelocatednearthemainroadwithkeepingsafetydistancefromotherfacilities.

（2）Controlbuildingshallbelocatednearbymainprocessunit,butinnon-hazardousarea.

（3）Controlbuildingshallbelocatedtoallowunobstructedemergencypedestrianescapetosafelocation.

Theseescaperoutesshallnotcrossanyfireriskareaandshouldnotpassthroughamainprocessunitarea.

4.ARRANGEMENTOFEQUIPMENT

4.1General

（1）Equipmentshouldbearranged,asfaraseconomical,inalogicalorderofmaterialflow.

（2）Equipmentandstructuresshallbearrangedtopermitmobilecraneaccesstocompressorsandmajorequipmentpartsnotprovidedwithbuilt-inmaintenancefacilities.

（3）Equipmentcontainingstrongacidoralkalis,certaintoxicorothercorrosivechemicalsshouldbegroupedtogether,providedthisispracticalandeconomical.

（4）Equipmentandstructuresshallbearrangedtopermitequipmenttakingoutforexchangeandmaintenance.

4.2Pumps

（1）Pumpsshallbelocatedascloseaspossibletothesuctionvesselsinordertorealizetheshortestpossiblerunofsuctionlines.

（2）Pumpsshallbelocatedneardrainagetrench,ifpossible.

（3）Pumpsshallgenerallybeplacedongroundandadequateclearanceshallbeprovidedaroundthepump,motorandtheirauxiliaryunit.

（4）Pumpsshouldpreferablybelocatedunderoverheadpiperackinordertosavetherequiredunitarea.

（5）Pumpsshallgenerallybelinedupparalleltopiperacktomaintainauniformityoflocation.

4.3HeatExchangers

（1）Ingeneral,heatexchangersshouldbelocatedclosetotherespectiveequipment.

（2）Indecidingthelocationofheatexchangers,requiredareaforthemaintenanceshallalsobeconsideredsoasnottoprojectintoanescaperouteoranyroadwithunrestrictedvehicleaccess.

（3）Heatexchangerswithremovabletubebundlesshouldbelocatedtorealizetubebundleremovalworks.

（4）Spaceshallbeprovidedforwithdrawingbundles,removingandtemporarilystoringchannelcover.

（5）Heatexchangerswithoutremovabletubebundlesshallbearrangedsothattheycanreadilybedismantledforcleaningandmaintenance.

5.PIPEWAYS

5.1General

Pipewaysshallgenerallybeoverheadpiperacksintheplant.Overheadpiperacksshallgenerallynotcontainmorethanfourlevelsofpiping.

5.2Height

Heightofthelowestdecksofpiperacksshallbedeterminedtosatisfythefollowingconditions.

（1）Tokeeptheoverheadclearanceforhangingequipment（pumps,channelcoversofheatexchangers,etc.）toberemovedforthemaintenance,ifrequired.

（2）Tokeeppipingspacetobeconnectedtovesselsandheatexchangersinstalledunderpiperack.

（3）Tokeepaccessspaceunderpiperackformaintenancevehiclesuchasaforklift,ifrequired.

（4）Tokeepaccessspaceforautomobiles.

5.3FutureSpace

A25%ofsparespaceforfutureinstallationsshallbeprovidedforallpiperackswithintheplant,Forthemultilevelpiperacks,thesaidpercentageisbasedonthetotalwidthofalllevels,butnotonthewidthofeachlevel.

6.ACCESSWAYS

6.1General

（1）Foroperationandmaintenanceoffacilities,operatoraccesswaysshallbeplanned.

（2）Pedestrianaccessforfirefightingandescapingatemergencyfrom/toallroadsaroundtheplantshallalsobeconsidered.

6.2Width

Theminimumwidthofaccesswaysshallbeasfollows.

（1）Accesswaysatgrade:

0.8m

（2）Elevatedaccesswaysandstairways:

0.75m

（3）Walkwaysonpiperacks:

0.6m

（4）Overbridgesacrosspipesleepers:

0.6m

6.3OverheadClearance

Theoverheadclearanceaboveaccessways,stairwaysandwalkways（onpiperack）shallgenerallybeminimum2.5m.

Theareaswhichrequireisverylimitedaccessofpersonnelmaybeprovidedwith2.1moverheadclearance.

6.4AdditionalRequirementsforSafetyAccess

6.4.1Platforms

（1）Toeplatedshallbeprovidedontheedgesofallplatformareasandaroundplatformopenings,exceptattheplatformentranceandexitlocation.

（2）Standardhandrailshallbeprovidedonopensideofallplatformareasandstairways.

6.4.2Stairways

Theminimumwidthofstairwaysshallbe750mm.

6.4.3Ladders

Raillessladdersshallnotbeapplied.

7.SAFETYDISTANCEGUIDE

7.1General

（1）Safetydistancefromcertainfacilitiesorequipmentintheplanttopublicbuildings,roads,etc.,shallgenerallybeinaccordancewiththe