1、Refrigeration Piping and Heat Transfer ComponentsASME Code for Pressure Piping,B31AN AM E R IC AN NAT IO NAL STANDARDASME B31.5-2013(Revision of ASME B31.5-2010)ASME B31.5-2013(Revision of ASME B31.5-2010)RefrigerationPiping andHeat TransferComponentsASME Code for Pressure Piping,B31AN AMERICAN NATI
2、ONAL STANDARDTwo Park Avenue New York,NY 10016 USA-,-,-Date of Issuance:May 31,2013The next edition of this Code is scheduled for publication in 2016.ASME issues written replies to inquiries concerning interpretations of technical aspects of this Code.Interpretations,Code Cases,and errata are publis
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11、Two Park Avenue,New York,NY 10016-5990Copyright 2013 byTHE AMERICAN SOCIETY OF MECHANICAL ENGINEERSAll rights reservedPrinted in U.S.A.CONTENTSForeword.vCommittee Roster.viIntroduction.ixSummary of Changes.xiChapter IScope and Definitions.1500General Statements.1Chapter IIDesign.8Part 1Conditions an
12、d Criteria.8501Design Conditions.8502Design Criteria.9Part 2Design of Piping Components.24503Criteria for Design of Piping Components.24504Pressure Design of Piping Components.24Part 3Design Application of Piping Components Selection and Limitations.33505Pipe.33506Fittings,Bends,and Intersections.34
13、507Valves.34508Flanges,Blanks,Flange Facings,Gaskets,and Bolting.35Part 4Selection and Limitations of Piping Joints.35510Piping Joints.35511Welded Joints.35512Flanged Joints.36513Expanded Joints.36514Threaded Joints.36515Flared,Flareless,and Compression Joints.36517Brazed and Soldered Joints.37518Sl
14、eeve Coupled and Other Novel or Patented Joints.37Part 5Expansion,Flexibility,Structural Attachments,Supports,and Restraints.37519Expansion and Flexibility.37520Design of Pipe Supporting Elements.46521Design Loads for Pipe Supporting Elements.47Chapter IIIMaterials.49523Materials General Requirement
15、s.49524Materials Applied to Miscellaneous Parts.54Chapter IVDimensional Requirements.55526Dimensional Requirements for Standard and Nonstandard PipingComponents.55Chapter VFabrication and Assembly.57527Welding.57528Brazing and Soldering.64529Bending Hot and Cold.65530Forming.65531Heat Treatment.6553
16、5Assembly.68Chapter VIExamination,Inspection,and Testing.70536Examination.70iii-,-,-537Inspection.72538Testing.72539Records.73Figures502.3.2Stress Range Reduction Factors.23504.3.1-1Reinforcement of Branch Connections.27504.3.1-2Extruded Outlet Header Notation.29504.3.1-3Mechanically Formed Tee Connections in Copper Materials.31504.5.3Blanks.34519.4.5-1Bends.44519.4.5-2Branch Connections.45523.2.2Reduction in Minimum Design Metal Temperature Without ImpactTesting.53527.1.2Typical Joints With Bac
