ASME_B16.10-2022.pdf

AN AMERICAN NATIONAL STANDARDA SME B16.10-2022(R evision of ASME B16.10-2017)Face-to-Faceand End-to-EndDimensionsof ValvesA SMEB16.10-2022(Rev isionofA SMEB16.10-201 7)Face-to-FaceandEnd-to-EndDimensionsofV alv esA NA MERICA NNA TIONA LSTA NDA RDTwo Park Avenue New York,NY 10016 USADateofIssuance:June20,2022ThenexteditionofthisStandardisscheduledforpublicationin2027.ASMEissueswrittenrepliestoinquiriesconcerninginterpretationsoftechnicalaspectsofthisStandard.InterpretationsarepublishedontheCommitt eewebpageandunderhttp:/go.asme.org/InterpsDatabase.PeriodicallycertainactionsoftheASMEB16CommitteemaybepublishedasCases.CasesarepublishedontheASMEwebsiteundertheB16CommitteePageathttp:/go.asme.org/B16committee/astheyareissued.ErratatocodesandstandardsmaybepostedontheASMEwebsiteundertheCommitt eePagestoprovidecorrectionstoincorrectlypublisheditems,ortocorrecttypographicalorgrammaticalerr orsincodesandstandards.Sucherratashallbeusedonthedateposted.TheB16CommitteePagecanbefoundathttp:/go.asme.org/B16committee/.Thereisanoptionavailabletoautomaticallyreceiveane-mailnotif icationwhenerrataarepostedtoaparticularcodeorstandard.Thisoptioncanbef oundontheappr opriateCommitt eePageafterselecting“Errata”inthe“PublicationInformation”section.ASMEistheregisteredtrademarkofT heAmericanSocietyofMechanicalEngineers.T hiscodeorstandardwasdevelopedunderproceduresaccreditedasmeetingthecriteriaforAmericanNationalStandards.T hestandardscommitteethatappr ovedthecodeorstandardwasbalancedtoensurethatindividualsfromcompetentandconcernedinterestshadanopportunitytoparticipate.T heproposedcodeorstandardwasmadeavailableforpublicreviewandcomment,whichprovidedanopportunityforadditionalpublicinputfromindustry,academia,regulatoryagencies,andthepublic-at-large.ASMEdoesnot“approve,”“rate,”or“endorse”anyitem,construction,pr oprietarydevice,oractivity.ASMEdoesnottakeanypositionwithrespecttothevalidityofanypatentrightsassertedinconnectionwithanyitemsmentionedinthisdocument,anddoesnotundertaketoinsureanyoneutilizingastandardagainstliabilityforinfringementofanyapplicableletterspatent,nordoesASMEassumeanysuchliability.Usersofacodeorstandardareexpresslyadvisedthatdeterminationofthevalidityofanysuchpatentrights,andtheriskofinfringementofsuchrights,isentirelytheirownresponsibility.Participationbyfederalagencyrepresentativesorper sonsaffiliatedwithindustryisnottobeinterpretedasgovernmentorindustryendor sementofthiscodeorstandard.ASMEacceptsresponsibilityforonlythoseinterpretationsofthisdocumentissuedinaccordancewiththeestablishedASMEproceduresandpolicies,whichprecludestheissuanceofinterpretationsbyindividuals.Nopartofthisdocumentmaybereproducedinanyform,inanelectronicretrievalsystemorotherwise,withoutthepriorwrittenpermissionofthepublisher.T heAmericanSocietyofMechanicalEngineersT woParkAvenue,NewYork,NY10016-5990Copyright2022byT HEAMERICANSOCIET YOFMECHANICALENGINEERSAllrightsreservedPrintedinU.S.A.CONTENTSForeword.ivCommit t eeRost er.vCorrespondenceWitht heB16Commit t ee.viSummaryofChanges.viiiListofChangesinRecordNumberOrder.ix1Scope.12Definitions.23FacingsofFlangedV alves.34V ariationsofLengthWithinaClassofV alves.35Tolerances.3NonmandatoryAppendixAReferences.40Figures2.3.1-1FlangeFacingsandTheirRelat ionships.382.4-1WeldingEnds.39Tables1.3-1Class125CastIronFlangedandClass150St eelFlangedandBut t weldingEndValves,Face-t o-FaceandEnd-t o-EndDimensions.61.3-2Class250CastIronFlangedandClass300St eelFlangedandBut t weldingEndValves,Face-t o-FaceandEnd-t o-EndDimensions.161.3-3Classes125and250CastIronandClasses150to2500St eelWaferTypeValves,Face-t o-FaceDimensions.201.3-4Classes25and125CastIronandClasses150t o600St eelBut t erflyValv es,Face-t o-FaceDimensions.221.5-1Class600St eelFlangedandBut tw eldingEndV alves,Face-t o-FaceandEnd-t o-EndDimensions.241.5-2Class900St eelFlangedandBut tw eldingEndV alves,Face-t o-FaceandEnd-t o-EndDimensions.281.5-3Class1500St eelFlangedandButt w eldingEndValves,Face-t o-FaceandEnd-t o-EndDimensions.311.5-4Class2500St eelFlangedandButt w eldingEndValves,Face-t o-FaceandEnd-t o-EndDimensions.333.2-1Det erminat ionofFace-t o-FaceandEnd-t o-EndDimensionsofFlangedV alvesHavingVariousFlangeFacings.353.3-1Classes150t o2500St eelValvesHavingEndFlangesWithRingJointFacings,End-to-EndDimensions.36iiiFOREWORDIn1921,t heAmericanEngineeringSt andardsCommit tee,lat ert heAmericanStandardsAssociat ion(ASA),organizedSectionalCommit t eeB16t ounifyandfurt herdevelopnat ionalstandardsforpipeflangesandfit tings(and,later,forvalves,gasket s,andvalveact uat ors).Cosponsorsoft heB16Commit t eewereTheAmericanSociet yofMechanicalEngi-neers(ASME),t heHeat ingandPipingContract orsNationalAssociat ionnowt heMechanicalContract orsAssociat ionofAmerica(MCAA),andt heManufact urersSt andardizat ionSociet yoft heValv eandFit t ingsIndust ry(MSS).Cosponsorswerelat erdesignat edascosecret ariatorganizat ions.Pioneerworkonst andardizationofend-to-enddimensionsofvalvesbeganin1917undert hedirect ionofJ.A.St evens.Itw asputasideattheendofWorldWarIandint erestdidno