_RP_5L9-2001_2015.pdf

External Fusion Bonded EpoxyCoating of Line PipeAPI RECOMMENDED PRACTICE 5L9FIRST EDITION,DECEMBER 2001REAFFIRMED,MAY 2015 External Fusion Bonded EpoxyCoating of Line PipeUpstream SegmentAPI RECOMMENDED PRACTICE 5L9FIRST EDITION,DECEMBER 2001REAFFIRMED,MAY 2015 SPECIAL NOTES API publications necessarily address problems of a general nature.With respect to partic-ular circumstances,local,state,and federal laws and regulations should be reviewed.API is not undertaking to meet the duties of employers,manufacturers,or suppliers towarn and properly train and equip their employees,and others exposed,concerning healthand safety risks and precautions,nor undertaking their obligations under local,state,or fed-eral laws.Information concerning safety and health risks and proper precautions with respect to par-ticular materials and conditions should be obtained from the employer,the manufacturer orsupplier of that material,or the material safety data sheet.Nothing contained in any API publication is to be construed as granting any right,byimplication or otherwise,for the manufacture,sale,or use of any method,apparatus,or prod-uct covered by letters patent.Neither should anything contained in the publication be con-strued as insuring anyone against liability for infringement of letters patent.Generally,API standards are reviewed and revised,reafrmed,or withdrawn at least everyve years.Sometimes a one-time extension of up to two years will be added to this reviewcycle.This publication will no longer be in effect ve years after its publication date as anoperative API standard or,where an extension has been granted,upon republication.Statusof the publication can be ascertained from the standardization manager telephone(202)682-8000.A catalog of API publications and materials is published annually and updatedquarterly by API,1220 L Street,N.W.,Washington,D.C.20005.This document was produced under API standardization procedures that ensure appropri-ate notication and participation in the developmental process and is designated as an APIstandard.Questions concerning the interpretation of the content of this standard or com-ments and questions concerning the procedures under which this standard was developedshould be directed in writing to the standardization manager,American Petroleum Institute,1220 L Street,N.W.,Washington,D.C.20005.Requests for permission to reproduce ortranslate all or any part of the material published herein should also be addressed to the gen-eral manager.API standards are published to facilitate the broad availability of proven,sound engineer-ing and operating practices.These standards are not intended to obviate the need for apply-ing sound engineering judgment regarding when and where these standards should beutilized.The formulation and publication of API standards is not intended in any way toinhibit anyone from using any other practices.Any manufacturer marking equipment or materials in conformance with the markingrequirements of an API standard is solely responsible for complying with all the applicablerequirements of that standard.API does not represent,warrant,or guarantee that such prod-ucts do in fact conform to the applicable API standard.All rights reserved.No part of this work may be reproduced,stored in a retrieval system,or transmitted by any means,electronic,mechanical,photocopying,recording,or otherwise,without prior written permission from the publisher.Contact the Publisher,API Publishing Services,1220 L Street,N.W.,Washington,D.C.20005.Copyright 2001 American Petroleum Institute FOREWORD API publications may be used by anyone desiring to do so.Every effort has been made bythe Institute to assure the accuracy and reliability of the data contained in them;however,theInstitute makes no representation,warranty,or guarantee in connection with this publicationand hereby expressly disclaims any liability or responsibility for loss or damage resultingfrom its use or for the violation of any federal,state,or municipal regulation with which thispublication may conict.Suggested revisions are invited and should be submitted to the standardization manager,American Petroleum Institute,1220 L Street,N.W.,Washington,D.C.20005.v CONTENTS Page 1SCOPE.11.1Description.11.2Denitions.11.3Referenced Standards .11.4Retention of Records.12COATING MATERIAL REQUIREMENTS.12.1Purpose.12.2Coating Materials Description.12.3Traceability.12.4Coating Supplier Information.22.5Certication of Physical Properties.23COATING MATERIAL QUALIFICATION.23.1General.23.2Preparation of Laboratory Coated Test Specimens.23.3Epoxy Material Mechanical Properties and Tests.34APPLICATOR PRACTICES.34.1Plant Access.34.2Receipt of Pipe.34.3Handling of Pipe.34.4Coating of Material Selection.34.5Handling of Coating Materials.34.6Designated Quality Control Responsibility.34.7Inspector Notication .35APPLICATION PROCEDURES.45.1Purpose.45.2Surface Preparation.45.3Coating Application.56PRODUCTION INSPECTION AND DOCUMENTATION.56.1Purpose.56.2Work