ASME B31.4-2002

ID

64C882C5FAD6450399048DC32DF10D5D

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8.19

页数:

125

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pdf

日期:

2013-6-9

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The American Society of,Mechanical Engin8eK,-A N A M E R I C A N N A T I O N A L S T A N D A R D,PIPEUNE,TRANSPORTATIOM,SYSTEMS FOR LIUID,HYDROCARBONS AND,OTHER 1IQUlDS,ASME CODE FOR PRESSURE PIPIMG, I31,ASME B31.4-2002,(Revision of ASME 631.4-1 lN8),Date of issuance: October 4,2002,Mandatory Date: Apt4 4,2003,The next Edition of this Code is scheduled for publication in 2005. There will be no,addenda issued to this edition.,ASME issues written replies to inquiries concerning interpretations of technical aspects,of the Code. interpretations are published on the ASME Web site under the Committee,Pages at http://www.asme.orglcoded as they are issued.,The user of the Code will note that metric equivalents of U.S. Customary units appear,in many places in this Code. The values stated in U.S. Customary units are to be regarded,as the stanáard, unless otherwise agreed between the contracting parties.,ASME is the registered trademark of The American Society of Mechanical Engineers.,This code or standard was developed under procedures accredited as meeting the criteria for American,National Standards. nie Standards Committee that approved the code or standard was balanced to assure that,individuals from competent and concerned interests have had an opportunity to participate. The proposed code,or standard was made available for public review and comment which provides an opportunity for additional,public input from industq, academka, reguiatory agencies, and the public-at-large.,ASME does not “approve,” “rate,” or “endorse” any item, construction, proprietary device, or activity.,ASME does not take any position with respect to the validity of any patent rights asserted in connection with,any items mentioned in this document, and does not undertake to insure anyone utilizing a standard against,liability for infringement of any applicable Letters Patent, nor assume any such liability. Users of a code or,standard are expressly advised that detemination of the validity of any such patent rights, and the risk of,infringement of such rights, is entireiy their own responsibility.,Parucipation by federal agency representative(s) or person(s) affiliated with industry is not to be interpreted,as government or industry endorsement of this code or standard.,ASME accepts responsibility for only those interpretations issued in accordance with governing ASME,procedures and policies which preclude the issuance of interpretations by individual volunteers.,No part of this document may be repmduced in any form,in an electronic retrieval system or otherwise,without the prior written permission of the publisher.,The American Society of Mechanical Engineers,Three Park Avenue, New York, NY 10016-5990,Copyright Q 2002 by,THE AMERICAN SOCIETY OF MECHAMCAL ENGINEERS,AU Rights Reserved,Printed in U.S.A.,CONTENTS,Foreword x,Personnel xii,introduction . xvi,Summary of Changes . xviii,Chapter I Scope and Definitions,400 General Statements 1,400.1 Scope .. 1,400.2 Definitions .. 2,Figures,400.1.1,400.1.2,Diagram Showing Scope of ASME B31.4 Excluding Carbcn Dioxide,Diagram Showing Scope of ASME B31.4 for Carbon Dioxide Pipeline,Pipeline Systems (See Fig . 400.1.2) .. 3,system .. 4,Chapter II,Part I,401,401.1,401.2,401.3,401.4,401.5,401.6,401.7,401.8,402,402.1,402.2,402.3,402.4,402.5,Part 2,403,404,404.1,404.2,404.3,404.5,404.6,404.7,Design,Conditions and Criteria 8,Design Conditions 8,General . 8,Pressure . 8,Temperature 8,Ambient Influences 8,Dynamic Effects .. 8,Weight Effects . i .. 8,9,Design Criteria 9,General . 9,Pressure-Temperature Ratings for Piping Components 9,Allowable Stresses and Other Stress Limits 9,Allowances . 13,Fracture Propagation in Carbon Dioxide Pipelines . 13,Pressure Design of Piping Components 13,Criteria for Pressure Design of Piping Components .. 13,Pressure Design of Components .. 13,Straight Pipe .. 13,Curved Segments of Pipe .. 15,Intersections 15,Pressure Design of Flanges . 23,Reducers 23,Pressure Design of Other Pressure Containing Components . 23,Thermal Expansion and Contraction Loads . 9,Relative Movement of Connected Components .,Part 3 Design Appücations of Piping Components Selection and Limitations 24,iii,Chapter II,405,405.2,406,406.1,406.2,406.3,406.4,406.5,406.6,407,407.1,407.8,408,408.1,408.3,408.4,408.5,409,Part 4,41 1,411.2,412,412.1,414,414.1,418,418.1,Part 5,419,419.1,419.5,419.6,419.7,420,420.1,42 1,421.1,Part 6,422,422.3,422.6,Figures,404.3.l(b)(3),404.3.1(c)( 1),Design (Cont’d),Pipe ..,Metallic Pipe ..,Fittings. Elbows. Bends. and Intersections,Fittings ..,Bends. Miters. and Elbows .,Couplings ..,Reductions .,Intersections,Closures .,Valves ..,Gen……

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