ISO 15649-2001 石油和天然气工业.管道.pdf

INTERNATIONALSTANDARDISO15649First edition2001-06-15Reference numberISO 15649:2001(E)ISO 2001Petroleum and natural gas industries PipingIndustries du ptrole et du gaz naturel TuyauterieISO 15649:2001(E)ii ISO 2001 All rights reservedPDF disclaimerThis PDF file may contain embedded typefaces.In accordance with Adobes licensing policy,this file may be printed or viewed but shall not beedited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing.In downloading this file,parties accept therein the responsibility of not infringing Adobes licensing policy.The ISO Central Secretariat accepts no liability in this area.Adobe is a trademark of Adobe Systems Incorporated.Details of the software products used to create this PDF file can be found in the General Info relative to the file;the PDF-creation parameterswere optimized for printing.Every care has been taken to ensure that the file is suitable for use by ISO member bodies.In the unlikely eventthat a problem relating to it is found,please inform the Central Secretariat at the address given below.ISO 2001All rights reserved.Unless otherwise specified,no part of this publication may be reproduced or utilized in any form or by any means,elec-tronic or mechanical,including photocopying and microfilm,without permission in writing from either ISO at the address below or ISOs mem-ber body in the country of the requester.ISO copyright officeCase postale 56 CH-1211 Geneva 20Tel.+41 22 749 01 11Fax+41 22 749 09 47E-mail copyrightiso.chWeb www.iso.chPrinted in SwitzerlandISO 15649:2001(E)ISO 2001 All rights reservediiiContentsPage1Scope.12Normative reference.13Terms and definitions.14Metallic industrial piping.34.1General.34.2Responsibilities.34.3Materials.44.4Measures against misuse.54.5Draining and venting.54.6Design conditions.54.7Layout of piping.64.8Buried piping.64.9Erosion and abrasion.75Non-metallic piping and piping lined with non-metals.75.1General.75.2Design conditions.7AnnexesALayout of piping.8A.1General.8A.2Terms and definitions.8A.3General considerations.8A.4Clearances.10A.5Inside process areas Additional considerations.10A.6Outside process areas Additional considerations.10A.7Tankage areas Additional considerations.11BBuried piping.12B.1General.12B.2Design considerations.12B.3Installation in trenches.13B.4Pipe laying.13B.5Back-filling.13B.6Sleeves or casings.13B.7Corrosion protection.14B.8Pressure testing.14Bibliography.15ISO 15649:2001(E)iv ISO 2001 All rights reservedForewordISO(the International Organization for Standardization)is a worldwide federation of national standards bodies(ISOmember bodies).The work of preparing International Standards is normally carried out through ISO technicalcommittees.Each member body interested in a subject for which a technical committee has been established hasthe right to be represented on that committee.International organizations,governmental and non-governmental,inliaison with ISO,also take part in the work.ISO collaborates closely with the International ElectrotechnicalCommission(IEC)on all matters of electrotechnical standardization.International Standards are drafted in accordance with the rules given in the ISO/IEC Directives,Part 3.Draft International Standards adopted by the technical committees are circulated to the member bodies for voting.Publication as an International Standard requires approval by at least 75%of the member bodies casting a vote.Attention is drawn to the possibility that some of the elements of this International Standard may be the subject ofpatent rights.ISO shall not be held responsible for identifying any or all such patent rights.International Standard ISO 15649 was prepared by Technical Committee ISO/TC 67,Materials,equipment andoffshore structures for petroleum and natural gas industries,Subcommittee SC 6,Processing equipment andsystems.Annexes A and B of this International Standard are for information only.ISO 15649:2001(E)ISO 2001 All rights reservedvIntroductionThis International Standard makes normative reference to ANSI/ASME B31.3,which is presently the worldwide basisfor current standards and practices for piping systems for the petroleum and natural gas industries.It should be notedthat ANSI/ASME B 31.3 itself does allow supplementary requirements if necessary for the particular application orservice intended.Users of this International Standard should be aware that further or differing requirements may be needed forindividual applications.This International Standard is not intended to inhibit a vendor from offering,or the purchaserfrom accepting alternative equipment or engineering solutions for the individual application.This may be particularlyappropriate where there is innovative or developing technology.Where an alternative is offered,the vendor shouldidentify any variations from this International Standard and provide details.INTERNATIONAL STANDARDISO 15649:2001(E)ISO 2001 All rights reserved1Petroleum and natural ga