1、Drill PipeAPI SPECIFICATION 5DPSECOND EDITION,MAY 2020API MONOGRAM PROGRAM EFFECTIVE DATE:NOVEMBER 1,2020ERRATA 1,JULY 2020Special NotesAPI publications necessarily address problems of a general nature.With respect to particular circumstances,local,state,and federal laws and regulations should be re
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5、or loss ordamage resulting from its use or for the violation of any authorities having jurisdiction with which this publication mayconflict.API publications are published to facilitate the broad availability of proven,sound engineering and operatingpractices.These publications are not intended to ob
6、viate the need for applying sound engineering judgmentregarding when and where these publications should be utilized.The formulation and publication of API publicationsis not intended in any way to inhibit anyone from using any other practices.Any manufacturer marking equipment or materials in confo
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9、Copyright 2020 American Petroleum InstituteForewordNothing contained in any API publication is to be construed as granting any right,by implication or otherwise,for themanufacture,sale,or use of any method,apparatus,or product covered by letters patent.Neither should anythingcontained in the publica
10、tion be construed as insuring anyone against liability for infringement of letters patent.The verbal forms used to express the provisions in this document are as follows.Shall:As used in a standard,“shall”denotes a minimum requirement in order to conform to the standard.Should:As used in a standard,
11、“should”denotes a recommendation or that which is advised but not required in orderto conform to the standard.May:As used in a standard,“may”denotes a course of action permissible within the limits of a standard.Can:As used in a standard,“can”denotes a statement of possibility or capability.This doc
12、ument was produced under API standardization procedures that ensure appropriate notification andparticipation in the developmental process and is designated as an API standard.Questions concerning theinterpretation of the content of this publication or comments and questions concerning the procedure
13、s under whichthis publication was developed should be directed in writing to the Director of Standards,American PetroleumInstitute,200 Massachusetts Avenue,Suite 1100,Washington,DC 20001.Requests for permission to reproduce ortranslate all or any part of the material published herein should also be
14、addressed to the director.Generally,API standards are reviewed and revised,reaffirmed,or withdrawn at least every five years.A one-timeextension of up to two years may be added to this review cycle.Status of the publication can be ascertained from theAPI Standards Department,telephone(202)682-8000.A
15、 catalog of API publications and materials is publishedannually by API,200 Massachusetts Avenue,Suite 1100,Washington,DC 20001.Suggested revisions are invited and should be submitted to the Standards Department,API,200 MassachusettsAvenue,Suite 1100,Washington,DC 20001,standardsapi.org.iiiContentsPa
16、ge1Scope.11.1Coverage.11.2Application of the API Monogram.12Normative References .13Terms,Definitions,Symbols,and Abbreviations.33.1Terms and Definitions .33.2Acronyms,Abbreviations,and Symbols .74Conformance.94.1References to Annexes .94.2Dual Referencing.94.3Units of Measurement.105Information to Be Supplied by the Purchaser.106Requirements for Drill Pipe.136.1General.136.2Dimensions,Masses,and Connections.136.3Material Requirements.156.4Process of Manufacture for Drill Pipe.166.5Traceability
