1、This document is not an API Standard;it is under consideration within an API technical committee but has not received all approvals required to become an API Standard.It shall not be reproduced or circulated or quoted,in whole or in part,outside of API committee activities except with the approval o
2、f the Chairman of the committee having jurisdiction and staff of the API Standards Dept.Copyright API.All rights reserved.Reference numberISO 15590-1:2009(E)Specification for Induction Bends ANSI/API Specification 5LIB First Edition,Pub Date ISO 15590-1(Identical)Petroleum and natural gas industries
3、 Induction bends,fittings and flanges for pipeline transportation systems Part 1:Induction bends Effective Date:ii API Foreword Nothing contained in any API publication is to be construed as granting any right,by implication or otherwise,for the manufacture,sale,or use of any method,apparatus,or pro
4、duct covered by letters patent.Neither should anything contained in the publication be construed as insuring anyone against liability for infringement of letters patent.This document was produced under API standardization procedures that ensure appropriate notification and participation in the devel
5、opmental process and is designated as an API standard.Questions concerning the interpretation of the content of this publication or comments and questions concerning the procedures under which this publication was developed should be directed in writing to the Director of Standards,American Petroleu
6、m Institute,1220 L Street,N.W.,Washington,D.C.20005.Requests for permission to reproduce or translate all or any part of the material published herein should also be addressed to the director.Generally,API standards are reviewed and revised,reaffirmed,or withdrawn at least every five years.A one-tim
7、e extension of up to two years may be added to this review cycle.Status of the publication can be ascertained from the API Standards Department,telephone(202)682-8000.A catalog of API publications and materials is published annually and updated quarterly by API,1220 L Street,N.W.,Washington,D.C.2000
8、5.This standard shall become effective on the date printed on the cover but may be used voluntarily from the date of distribution.Standards referenced herein may be replaced by other international or national standards that can be shown to meet or exceed the requirements of the referenced standard.S
9、uggested revisions are invited and should be submitted to the API,Standards Department,1220 L Street,NW,Washington,DC 20005,or by email to standardsapi.org.This American National Standard is under the jurisdiction of the API Subcommittee 5 on Tubular Goods.This standard is considered identical to th
10、e English version of ISO 10400.ISO 10400 was prepared by Technical Committee ISO/TC 67,Subcommittee 5 on Casing,Tubing,and Drill Pipe.ii INTERNATIONAL STANDARD ISO15590-1Second edition2009-11-15Petroleum and natural gas industries Induction bends,fittings and flanges for pipeline transportation syst
11、ems Part 1:Induction bends Industries du ptrole et du gaz naturel Coudes dinduction,raccords et brides pour systmes de transport par conduites Partie 1:Coudes dinduction This document is not an API Standard;it is under consideration within an API technical committee but has not received all approval
12、s required to become an API Standard.It shall not be reproduced or circulated or quoted,in whole or in part,outside of API committee activities except with the approval of the Chairman of the committee having jurisdiction and staff of the API Standards Dept.Copyright API.All rights reserved.ii Conte
13、nts Page Foreword.iii Introduction.iv 1 Scope.1 2 Conformance.1 2.1 Units of measurement.1 2.2 Rounding.1 2.3 Compliance to standard.1 3 Normative references.2 4 Terms and definitions.3 5 Symbols and abbreviated terms.6 5.1 Symbols.6 5.2 Abbreviated terms.6 6 Designation.7 7 Pressure rating and desi
14、gn.7 8 Information that shall be supplied by the purchaser.7 8.1 General information.7 8.2 Additional information.8 8.3 Information on the mother pipe.8 9 Manufacturing.9 9.1 Mother pipe.9 9.2 Qualification test bend.9 9.3 Production bending.10 9.4 Post-bending heat treatment.10 9.5 Forming and sizi
15、ng after bending.10 9.6 Strip/plate end welds.11 9.7 Jointers and girth welds.11 9.8 End preparation.11 10 Testing and inspection.11 10.1 General requirements.11 10.2 Extent of testing and inspection.11 10.3 Chemical composition.12 10.4 Physical testing.12 10.5 Non-destructive testing.19 10.6 Dimens
16、ions.20 10.7 Gauging.22 10.8 Hydrostatic testing.23 11 Inspection document.23 12 Marking.23 Annex A(normative)Manufacturing procedure specification.25 Annex B(normative)PSL 2S bends ordered for sour service.27 Bibliography.32 This document is not an API Standard;it is under consideration within an API technical committee but has not received all approvals required to become an API Standard.It shall not be reproduced or circulated or quoted,in whole or in part,outside of API committee activities
