1、Copyright 2001 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 Scientific(),downloaded on Oct-05-2010 by Stanford University User.No further reproduction or d
2、istribution is permitted.Uncontrolled when printed.Copyright 2001 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 Scientific(),downloaded on Oct-05-2010 by St
3、anford University User.No further reproduction or distribution is permitted.Uncontrolled when printed.Date of Issuance:July 2,2001 This document will be revised when the Society approves the issuance of the next edition.There will be no Addenda issued to ASME PTC 6A-2000.Please note:ASME issues writ
4、ten replies to inquiries concerning interpretation of technical aspects of this document.PTC 6A-2000 is being issued with an automatic subscription service to the interpretations that will be issued to it up to the publication of the 2005 edition.ASME is a registered trademark of The American Societ
5、y of Mechanical Engineers.This code or standard was developed under procedures accredited as meeting the criteria for American National Standards.The Standards Committee that approved the code or standard was balanced to assure that individuals from competent and concerned interests have had an oppo
6、rtunity to participate.The proposed code or standard was made available for public review and comment that provides an opportunity for additional public input from industry,academia,regulatory agencies,and the public-at-large.ASME does not approve,rate,or endorse any item,construction,proprietary de
7、vice,or activity.ASME does not take any position with respect to the validity of any patent rights asserted in connection with any items mentioned in this document,and does not undertake to insure anyone utilizing a standard against liability for infringement of any applicable letters patent,nor ass
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10、t may be reproduced in any form,in an electronic retrieval system or otherwise,without the prior written permission of the publisher.The American Society of Mechanical Engineers Three Park Avenue,New York,NY 10016-5990 Copyright 2001 by THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS All Rights Reserve
11、d Printed in U.S.A.Copyright 2001 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 Scientific(),downloaded on Oct-05-2010 by Stanford University User.No furthe
12、r reproduction or distribution is permitted.Uncontrolled when printed.FOREWORD ASME Performance Test Code 6 on Steam Turbines(PTC 6-1996)states that numerical examples of corrections to test performance for the effect of deviations of operating condi-tions from those specified are given in a separat
13、e publication of the PTC 6 Committee.This Appendix,PTC 6A,Sample Calculations,fulfills the Committees obligation as stated in the Code.The 1996 version of the Steam Turbines(PTC 6)incorporates the Interim Test Code for an Alternative Procedure for Testing Steam Turbines(PTC 6.1-1984)with the 1976 ve
14、rsion of the Test Code.This Appendix provides sample calculations using both methods for a reheat regenerative cycle turbine.In addition,sample calculations have been added for a non-reheat regenerative cycle turbine,an automatic extraction condensing cycle turbine,a refurbished low pressure turbine
15、,and determination of the coefficient of discharge of a throat-tap nozzle.Instrumentation listed has been updated to reflect those currently used.This newly revised Appendix to the Test Code,now named Appendix A to Test Code for Steam Turbines,PTC 6A-2000,was approved by the Board on Performance Tes
16、t Codes on July 14,2000.It was approved as an American National Standard by the Board of Standards Review on November 17,2000.All ASME codes are copyrighted,with all rights reserved to the Society.Reproduction of this or any other ASME code is a violation of Federal Law.Legalities aside,the user should appreciate that the publishing of the high-quality codes that have typified ASME documents requires a substantial commitment by the Society.Thousands of volunteers work diligently to develop these
