1、Power Piping ASME Code for Pressure Piping,B31AN AMERICAN NATIO NAL STANDARDASME B31.1-2007(Revision of ASME B31.1-2004)Copyright 2007 by the American Society of Mechanical Engineers.No reproduction may be made of this material without written consent of ASME.cCopyrighted material licensed to Stanfo
2、rd University by Thomson Scientific(),downloaded on Oct-05-2010 by Stanford University User.No further reproduction or distribution is permitted.Uncontrolled when printed.ASME B31.1-2007(Revision of ASME B31.1-2004)Power PipingASME Code for Pressure Piping,B31AN AMERICAN NATIONAL STANDARDThree Park
3、Avenue New York,NY 10016Copyright 2007 by the American Society of Mechanical Engineers.No reproduction may be made of this material without written consent of ASME.cCopyrighted material licensed to Stanford University by Thomson Scientific(),downloaded on Oct-05-2010 by Stanford University User.No f
4、urther reproduction or distribution is permitted.Uncontrolled when printed.Date of Issuance:December 7,2007The2007 editionofthis Codeisbeingissued withanautomatic updateservicethat includesaddenda,interpretations,and cases.The use of addenda allows revisions made in response to public reviewcomments
5、 or committee actions to be published on a regular basis;revisions published in addendawill become effective 6 months after the Date of Issuance of the addenda.The next edition of thisCode is scheduled for publication in 2010.ASME is the registered trademark of The American Society of Mechanical Eng
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11、e reproduced in any form,in an electronic retrieval system or otherwise,without the prior written permission of the publisher.The American Society of Mechanical EngineersThree Park Avenue,New York,NY 10016-5990Copyright 2007 byTHE AMERICAN SOCIETY OF MECHANICAL ENGINEERSAll rights reservedPrinted in
12、 U.S.A.Copyright 2007 by the American Society of Mechanical Engineers.No reproduction may be made of this material without written consent of ASME.cCopyrighted material licensed to Stanford University by Thomson Scientific(),downloaded on Oct-05-2010 by Stanford University User.No further reproducti
13、on or distribution is permitted.Uncontrolled when printed.CONTENTSForeword.viCommittee Roster.viiIntroduction.xSummary of Changes.xiiChapter IScope and Definitions.1100General.1Chapter IIDesign.10Part 1Conditions and Criteria.10101Design Conditions.10102Design Criteria.11Part 2Pressure Design of Pip
14、ing Components.16103Criteria for Pressure Design of Piping Components.16104Pressure Design of Components.16Part 3Selection and Limitations of Piping Components.29105Pipe.29106Fittings,Bends,and Intersections.30107Valves.31108Pipe Flanges,Blanks,Flange Facings,Gaskets,and Bolting.32Part 4Selection an
15、d Limitations of Piping Joints.33110Piping Joints.33111Welded Joints.33112Flanged Joints.33113Expanded or Rolled Joints.33114Threaded Joints.33115Flared,Flareless,and Compression Joints,and Unions.38116Bell End Joints.39117Brazed and Soldered Joints.39118Sleeve Coupled and Other Proprietary Joints.3
16、9Part 5Expansion,Flexibility,and Pipe Supporting Element.39119Expansion and Flexibility.39120Loads on Pipe Supporting Elements.42121Design of Pipe Supporting Elements.43Part 6Systems.46122Design Requirements Pertaining to Specific Piping Systems.46Chapter IIIMaterials.61123General Requirements.61124Limitations on Materials.62125Materials Applied to Miscellaneous Parts.63Chapter IVDimensional Requirements.64126Material Specifications and Standards for Standard and NonstandardPiping Components.64C
