Mss Sp 58 2002 Pipe Hangers And Supports - Materia

MSSSP-58-2002PipeHangersandSupports-Materials,Design,andManufactureStandardPracticeDevelopedandApprovedbytheManufacturersStandardizationSocietyoftheValveandFittingsIndustry,Inc.127ParkStreet,NEVienna,Virginia22180(703)281-6613CopyrightMSSProvidedbyIHSunderlicensewithMSSDocumentprovidedbyIHSLicensee=Technip/5931917102,08/10/200403:42:38MDTQuestionsorcommentsaboutthismessage:pleasecalltheDocumentPolicyGroupat303-397-2295.--``,,,`,`,`,,```,,,,`,,``,,,,`-`-`,,`,,`,`,,`---MSSSTANDARDPRACTICESP-58ThisMSSStandardPracîicewasdevelopedundertheconsensusoftheMSSTechnicalCommittee403andtheMSSCoordinatingCommiüee.ThecontentofthisStandardPracticeistheresuitoftheeffortsofcompetentandconcernedvolunteerstoprovideaneffective,clear,andnonexclusivespecificationthatwillbenefittheindustryasawhole.ThisMSSStandardPracticeisintendedasabasisforcommonpracticebythemanufacturer,theuser,andthegeneralpublic.TheexistenceofanMSSStaudardPracîicedoesnotinitselfprecludethemandacture,sale,oruseofproductsnotconformingtotheSîandardhctice.Maadatoxyconformanceisestablishedonlybyreferenceinacode,spectfication,salescontract,orpubliclaw,asapplicable.Thisdocumenthasbeensubstantiailyrevisedfromtheprevious1993eúition,INCLUDINGACHANGEINALLOWABLESTRESSES,WHICHMAYAFFECTPRODUCTLOADRATINGSANDSAFETYFACTORS.Itissuggestedthatiftheuserisinterestedinknowingwhatchangeshavebeenmade,thatdirectpagebypagecomparisonshouidbemadeofthisdocument.UnlessotherwisespecificallynotedinthisMSSSP,anystandardreferreútohereinisidenîifíedbythedateofissuethaîwasapplicabletothereferencedstandard(s)atthedateofissueofthisMSSSP.(SeeAnnexA).InthisStandardPracticealinotes,annexes,tables,andfiguresareconstniedtobeessentialtotheunderstandingofthemessageofthestandard,andareconsideredpartofthetextunlessnotedas“supplemental”.“Supplemental”informationdoesnotincludemandatoryrequirements.U.S.customaryunitsinthisSParethesiandarethemetric(SI)unitsareonlyforreference.Anypartofthisstandardmaybequoted.Creditlinesshouldread‘Exfractedj?omMSSSP-58,2002,withpermissionofthepublisher,theManufacturersStandardizationSociety,’’ReproductionprohibitedundercopyrightconventionunlesswrittenpermissionisgrantedbytheManufacturersStandardizationSocietyoftheValveandFittingsIndustry,Inc.OnginallyApprovedSeptember,1959CopyrightO2002inU.S.A.byManufacturersStandardizationSocietyoftheValveandFittingsindustry,Inc.printedinU.S.A.iCopyrightMSSProvidedbyIHSunderlicensewithMSSDocumentprovidedbyIHSLicensee=Technip/5931917102,08/10/200403:42:38MDTQuestionsorcommentsaboutthismessage:pleasecalltheDocumentPolicyGroupat303-397-2295.--``,,,`,`,`,,```,,,,`,,``,,,,`-`-`,,`,,`,`,,`---MSSSTANDARDPRACTICESP-58FOREWORDThisstandardwasdevelopedbyacooperativeeffortofrepresentativesofthepipehangermanufacturers.Itisbasedonthebestpracticecurrentatthistimeandonthecollectiveexperienceoftheindustry.Thereyethreecompanionstandards-MSSSP-69andMSSSP-89relatetohangerandsupportfabrication,selection,application,andinstallation;MSSSP-127relatestothedesign,selection,andapplicationofbracingforpipingsystemssubjecttoseismic-wind-dynamicloading.Inaddition,theMSSHangerCommitteehasdevelopedguidelinesforpipesupportscontractualrelationshipsandonhangerterminologyascoveredinMSSSP-77andMSSSP-90respectively...11CopyrightMSSProvidedbyIHSunderlicensewithMSSDocumentprovidedbyIHSLicensee=Technip/5931917102,08/10/200403:42:38MDTQuestionsorcommentsaboutthismessage:pleasecalltheDocumentPolicyGroupat303-397-2295.--``,,,`,`,`,,```,,,,`,,``,,,,`-`-`,,`,,`,`,,`---MSSSTANDARDPRACTICESP-58TABLEOFCONTENTSSECTIONPAGEFOREWORD..........................................................................................................................................................ii1.SCOPE............................................................................................................................................................12.OBJECTIVES..................................................................................................................................................13.MATERIALS...................................................................................................................................................14.ALLOWABLESTRESSES,LOADRATINGS,ANDTEMPERATüRES.......................................................25.FABRICATIONREQUIREMENTSFORSTEELHANGERS.........................................................................146.PROTECTIVECOATINGSFORCORROSION,ABRASION,ANDELECTROLYTICRESISTANCE.........197.DIMENSIONS.................................................................................................................................................198.THREADS.......................................................................................................................................................209.PROTECTIONSADDLESANDSHIELDS.....................................................................................................2010.SPRINGSUPPORTSANDSWAYBRACES.............................................................................