1、Heat Recovery Steam GeneratorsAPI RECOMMENDED PRACTICE 534SECOND EDITION,FEBRUARY 2007REAFFIRMED,OCTOBER 2013Heat Recovery Steam GeneratorsDownstream SegmentAPI RECOMMENDED PRACTICE 534SECOND EDITION,FEBRUARY 2007REAFFIRMED,OCTOBER 2013SPECIAL NOTESAPI publications necessarily address problems of a
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16、rtment,API,1220 L Street,NW,Washington,D.C.20005,standardsapi.org.iiiCONTENTSPage1GENERAL.11.1Scope.11.2Referenced Publications.11.3Definition of Terms.21.4Regulatory Requirements.32FIRETUBE HEAT RECOVERY STEAM GENERATORS.32.1General.32.2Application.42.3System Consideration.52.4Advantages of Firetube Over Watertube Hrsgs .72.5Disadvantages of Firetube Relative to Watertube HRSGs.72.6Mechanical Description.82.7Operational Description.173WATERTUBE HEAT RECOVERY STEAM GENERATORS.183.1General.183.2A