1、Construction,Operation,and Maintenance of Large Diameter Rural Gas Gathering LinesAPI RECOMMENDED PRACTICE 1182FIRST EDITION,MARCH 2020Special NotesAPI publications necessarily address problems of a general nature.With respect to particular circumstances,local,state,and federal laws and regulations
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15、ally by API,200 Massachusetts Avenue,NW,Suite 1100,Washington,DC 20001.Suggested revisions are invited and should be submitted to the Standards Department,API,200 Massachusetts Avenue,NW,Suite 1100,Washington,DC 20001,standardsapi.org.iii1 Scope.11.1 General.11.2 Applicability.12 Normative Reference
16、s.13 Terms,Definitions,Acronyms,and Abbreviations.13.1 Terms and Definitions.14 Risk Categorization.34.1 General.34.2 Type C and Type D Gathering Line Attributes.34.3 Potential Impact Radius.44.4 Class Location Unit Alternative to PIR.54.5 Risk Categorization Workflow.55 Design,Construction,and Testing for New Gathering Pipelines.65.1 General.65.2 Design,Construction,and Testing for Type C Gathering Line Systems.65.3 Design,Construction,and Testing for Type D Gathering Line Systems.66 Corrosion
