NORSOK Piping design layout stress analysis Rev2 Sep97

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1、NORSOKSTANDARDPIPINGDESIGN,LAYOUTANDSTRESSANALYSISL-002Rev.2,September1997PleasenotethateveryefforthasbeenmadetoensuretheaccuracyoftheNORSOKstandardsneitherOLFnorTBLoranyoftheirmemberswillassumeliabilityforanyusethereof.Pipingdesign,layoutandstressanalysisL-002Rev

2、.2,September1997CONTENTSFOREWORD21SCOPE32NORMATIVEREFERENCES33DEFINITIONSANDABBREVIATIONS33.1Definitions33.2Abbreviations44DESIGNANDLAYOUT44.1General44.2Numberingsystems44.3Safetyandworkenvironment44.4Clearanceandaccessibility54.5Piperouting54.6Valves64.7Vents,dra

3、insandsampleconnections74.8Equipmentpiping74.9Additionalrequirementsrelatedtopipingsystems114.10Fittings134.11Hook-uppiping144.12Hosesandflexiblepipes144.13Instrumentation145STRESSANALYSIS155.1General155.2Selectioncriteriaforlinessubjecttocomprehensivestressanalys

4、is155.3Designtemperature165.4Environmentaltemperature165.5Designpressure165.6Vibration165.7Loads175.8Bendingmomentonvalves,flangesandmechanicaljoints175.9Flexiblejoints175.10Coldspringing175.11Springsupports175.12Loadsfrompipingsystemsonequipment17NORSOKstandardPa

5、ge1of17Pipingdesign,layoutandstressanalysisL-002Rev.2,September1997FOREWORDNORSOK(ThecompetitivestandingoftheNorwegianoffshoresector)istheindustryinitiativetoaddvalue,reducecostandleadtimeandremoveunnecessaryactivitiesinoffshorefielddevelopmentsandoperations.TheNO

6、RSOKstandardsaredevelopedbytheNorwegianpetroleumindustryasapartoftheNORSOKinitiativeandarejointlyissuedbyOLF(TheNorwegianOilIndustryAssociation)andTBL(FederationofNorwegianEngineeringIndustries).NORSOKstandardsareadministeredbyNTS(NorwegianTechnologyStandardsInsti

7、tution).Thepurposeofthisindustrystandardistoreplacetheindividualoilcompanyspecificationsforuseinexistingandfuturepetroleumindustrydevelopments,subjecttotheindividualcompany'sreviewandapplication.TheNORSOKstandardsmakeextensivereferencestointernationalstandards.Whe

8、rerelevant,thecontentsofthisstandardwillbeusedtoprovideinputtotheinternationalstandardisationprocess.Subjecttoimplementationintointernationalstandards,t