1、Rotor RepairAPI RECOMMENDED PRACTICE 687FIRST EDITION,SEPTEMBER 2001REAFFIRMED,MARCH 2015Rotor RepairDownstream SegmentAPI RECOMMENDED PRACTICE 687FIRST EDITION,SEPTEMBER 2001REAFFIRMED,MARCH 2015 SPECIAL NOTES API publications necessarily address problems of a general nature.With respect to partic-
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14、r the violation of any federal,state,or municipal regulation with which thispublication may conflict.Suggested revisions are invited and should be submitted to the standardization manager,American Petroleum Institute,1220 L Street,N.W.,Washington,D.C.20005.iii CONTENTS CHAPTER 1 Page CHAPTER 1ROTOR
15、REPAIR.1-1CHAPTER 2SPECIAL PURPOSE CENTRIFUGAL COMPRESSORS.2-1CHAPTER 3SPECIAL PURPOSE AXIAL COMPRESSORS.3-1CHAPTER 4SPECIAL PURPOSE STEAM TURBINES.4-1CHAPTER 5SPECIAL PURPOSE GEARS.5-1CHAPTER 6SPECIAL PURPOSE EXPANDERS.6-1CHAPTER 7POSITIVE DISPLACEMENT ROTARY SCREW TYPECOMPRESSORS.7-1 v CONTENTS C
16、HAPTER 1R OTOR R EPAIR CONTENTS CHAPTER 1 Page 1SCOPE/DEFINITION/REFERENCE STANDARDS.1-11.1Scope.1-11.2Alternative Procedures.1-11.3Conflicting Requirements.1-11.4Definition of Terms.1-11.5Referenced Publications.1-21.6Statutory Requirements.1-41.7Unit Responsibility.1-42PROCESS FOR OVERHAULING AND REFURBISHING A ROTOR.1-42.1General.1-42.2Typical Sequence of Events.1-42.3Owner Supplied Information.1-52.4Initial Scope of Inspection.1-52.5Upgrade Alternatives.1-52.6Developing the Scope of Repair.1