1、Care,Maintenance,and Inspection of Coiled TubingAPI RECOMMENDED PRACTICE 5C8FIRST EDITION,JANUARY 2017Special NotesAPI publications necessarily address problems of a general nature.With respect to particular circumstances,local,state,and federal laws and regulations should be reviewed.Neither API no
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4、Every effort has been made by the Institute to assure theaccuracy and reliability of the data contained in them;however,the Institute makes no representation,warranty,orguarantee in connection with this publication and hereby expressly disclaims any liability or responsibility for loss ordamage resu
5、lting 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 obviate the need for ap
6、plying 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 conformance with the marki
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11、xpress the provisions in this recommended practice are as follows:the term“shall”denotes a minimum requirement in order to conform to the recommended practice;the term“should”denotes a recommendation or that which is advised but not required in order to conform to therecommended practice;the term“ma
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15、eview cycle.Status of the publication can be ascertained from theAPI Standards Department,telephone(202)682-8000.A catalog of API publications and materials is publishedannually by API,1220 L Street,NW,Washington,DC 20005.Suggested revisions are invited and should be submitted to the Standards Depar
16、tment,API,1220 L Street,NW,Washington,DC 20005,standardsapi.org.iiiContentsPage1Scope.12Normative References .13Terms,Definitions,Acronyms,and Abbreviations.13.1Terms and Definitions.13.2Acronyms and Abbreviations .54General Information .64.1Applications of Coiled Tubing.64.2Responsibility of the Purchaser .74.3Naturally Occurring Radioactive Materials(NORMs).74.4Properties of Coiled Tubing.85Welding Coiled Tubing.85.1General.85.2Type of Welds Used in CT Products.85.3Welding Processes.95.4Weldin
