1、Steam and Water Sampling,Conditioning,and Analysis in the Power CyclePerformance Test CodesAN AMERICAN NATIO NAL STANDARDASME PTC 19.11-2008(Revision of ASME PTC 19.11-1997)Copyright 2008 by the American Society of Mechanical Engineers.No reproduction may be made of this material without written con
2、sent of ASME.cCopyrighted material licensed to Stanford University by Thomson Scientific(),downloaded on Oct-05-2010 by Stanford University User.No further reproduction or distribution is permitted.Uncontrolled when printed.ASME PTC 19.11-2008(Revision of ASME PTC 19.11-1997)Steam and WaterSampling,
3、Conditioning,andAnalysis in the PowerCyclePerformance Test CodesAN AMERICAN NATIONAL STANDARDCopyright 2008 by the American Society of Mechanical Engineers.No reproduction may be made of this material without written consent of ASME.cCopyrighted material licensed to Stanford University by Thomson Sc
4、ientific(),downloaded on Oct-05-2010 by Stanford University User.No further reproduction or distribution is permitted.Uncontrolled when printed.Date of Issuance:August 6,2008This Code will be revised when the Society approves the issuance of a new edition.There will be noaddenda issued to this editi
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12、k,NY 10016-5990Copyright 2008 byTHE AMERICAN SOCIETY OF MECHANICAL ENGINEERSAll rights reservedPrinted in U.S.A.Copyright 2008 by the American Society of Mechanical Engineers.No reproduction may be made of this material without written consent of ASME.cCopyrighted material licensed to Stanford Unive
13、rsity by Thomson Scientific(),downloaded on Oct-05-2010 by Stanford University User.No further reproduction or distribution is permitted.Uncontrolled when printed.CONTENTSNotice.vForeword.viCommittee Roster.viiiCorrespondence With the PTC 19.11 Committee.ixSection 1Object,Scope,and Application.1-1Ob
14、ject.11-2Scope.11-3Application.11-4Uncertainty.1Section 2Sample Point and Analysis Selection Criteria.22-1Introduction.22-2Thermal Power Generation Cycles.22-3Water Treatment Schemes.22-4Makeup.42-5Condensate.42-6Polisher Effluent.52-7Deaerator Inlet.52-8Deaerator Outlet.52-9Final Feedwater or Econo
15、mizer Inlet.52-10Steam Generator Water.62-11Saturated Steam.62-12Superheated Steam(Including Reheat).62-13Feedwater Heater Drains.62-14Moisture Separator Reheater Drains.62-15Rotor Air Coolers.62-16Bibliography.7Section 3Obtaining the Sample.83-1Introduction.83-2Water Sampling.83-3Isokinetic Samplin
16、g.83-4Saturated Steam.83-5Superheated Steam.103-6Bibliography.103-7Further Reading.10Section 4Transporting the Sample.114-1Introduction.114-2Sample Line Construction.114-3Deposition.124-4Saturated Steam.124-5Superheated Steam.134-6Liquid Samples.154-7Bibliography.15Section 5Sample Conditioning.185-1Introduction.185-2Definitions.185-3Materials.185-4Valves and Fittings.18iiiCopyright 2008 by the American Society of Mechanical Engineers.No reproduction may be made of this material without written c
