1、Valves Flanged,Threaded,and Welding EndAN AMERICAN NATIONAL STANDARDASME B16.34-2013(Revision of ASME B16.34-2009)?ASME B16.34-2013(Revision of ASME B16.34-2009)Valves Flanged,Threaded,andWelding EndAN AMERICAN NATIONAL STANDARDTwo Park Avenue New York,NY 10016 USAangngg En?Date of Issuance:March 29
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11、 Park Avenue,New York,NY 10016-5990Copyright 2013 byTHE AMERICAN SOCIETY OF MECHANICAL ENGINEERSAll rights reservedPrinted in U.S.A.CONTENTSForeword.vCommittee Roster.viiiCorrespondence With the B16 Committee.ixIntroduction.xSummary of Changes.xi1Scope.12PressureTemperature Ratings.23Nominal Pipe Si
12、ze.44Marking.45Materials.56Dimensions.67Pressure Testing.108Requirements for Special Class Valves.11Figures1Method of Designating Location of Auxiliary Connections When Specified.142Butterfly Valve Body.153Thread Length for Auxiliary Connections.164Bosses for Auxiliary Connections.165Socket Welding
13、for Auxiliary Connections.166Butt Welding for Auxiliary Connections.177Gate Body(Pressure Seal Bonnet).178Y Pattern Globe Body(Pressure Seal Bonnet).189Angle Body(Pressure Seal Bonnet):Bonnet Same as Y Pattern Globe.1810Elbow Down(Pressure Seal Bonnet).1911Gate Body(Flanged Bonnet).1912Globe Body(Fl
14、anged Bonnet).2013Butterfly Body.2014Plug Body.2115Conduit Gate Body(Pressure Seal Bonnet).2116Dished Cover.2217Flat Cover.22Tables1Material Specification List:Applicable ASTM Specification.232PressureTemperature Ratings.283AValve Body Minimum Wall Thickness,tm,mm.953BValve Body Minimum Wall Thickne
15、ss,tm,in.984Minimum Wall Thickness for Socket Welding and Threaded Ends.101Mandatory AppendicesIRadiography Examination:Procedure and Acceptance Standards.103IIMagnetic Particle Examination:Procedure and Acceptance Standards.105IIILiquid Penetrant Examination:Procedure and Acceptance Standards.106IV
16、Ultrasonic Examination:Procedure and Acceptance Standards.107VRequirements for Limited Class Valves.108VIBasis Equations for Minimum Wall Thickness.111iiiButBu14Plu14Plu15 516161w Downate BodyGlobe Boter.onnBoet).t).(Pr.l SpurelveVaections Wections WVIIPressureTemperature Ratings:U.S.Customary Units.113VIIIReferences.179Nonmandatory AppendicesARelationship Between Nominal Pipe Size and Inside Diameter.182BMethod Used for Establishing PressureTemperature Ratings.184CQuality System Program.191ivFO
