_PTC_22-1997.pdf

STD.ASME PTC22-EN6L1997=0759b700584054657Date of Issuance:September 19.1997This document will be revised when the Sociely approves the issuance of the nextedition,scheduled for 2002.There will be no Addenda issued to ASME PTC 22-1997.Please Note:ASME issues written replies to inquiries concerning interpretation oflechnical aspects of this document.The interpretations are not part of the document.PTC 22-1997 is being issued with an automatic subscription service to the interpreta-tions that will be issued to it up to the publication of the 2002 edition.ASME is the registered trademark of The American Society of Mechanical Engineers.This code or standard was develnped under procedures accredited as meeting the criteria for AmericanNational Standards.The Consensus Committee that approved the code or standard was balanced to assurethat individuals from competent and concerned interests have had an opportunity to participate.Theproposed code or standard was made available for pubiic review and comment which pruvides anopportunity for additional public input from industry,academia,rcgulatory agencies,and the public-at-large.ASME does not approve,rate,or endorseany itemn,coustruction,proprietary device,or activity.ASME docs not take any position with respect to the validity of any patent rights asserted in ronnectionwith any items mentioned in this document.and does not undertake to insure anyone utiiizing a standardagainst liability for infringeme of any applicable Letters Patent,nor assume any such liability.Users ofa code or standard are expressly advised that determination of the validity of any such patent rights,andthe risk of intringement of such rights,ts entirely their own responsibiiity.Participation by federal agency representative(s)or person(s)affiliated with industry is not to be interpreted as government or industry endorsement of this code or standard.ASME accepts responsibility for only those interpretations issued in accordance with governing ASMEproccdures and policies which preclude the issuance of interpretations by individual volunteers.No part of this document 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 Fngineers345 East 47th Street,New York,NY 10017Copyright 1997 byTHE AMERICAN SOCIEIY OF MECHANICAL ENGINEERSAll Rights ReservedPrinted in U.S.A.STD.ASME PTC22-EN6L199707596700584055593FOREWORD(This Foreword is not part of ASME PTC 22-1997.)The original Performance Test Codes Committee No.22 was established in 1945 todevelop a test code on Gas Turbine Power Plants.This Code was eventually publishedin1953Subsequent versions of the Power(eventually Performance)Test Code were publishedin 1966 and 1485,each time incorporating latest practice in accordance with the directivesof PTC 1,General Instructions.The current phase began shortly after the publication of the 1985 edition.The PTC 22Committee took account of developments in gas turbine technology;it also addressed theincreasingly important topic of measurement uncertainty as it characterizes gas turbinetesting.This Code was approved by the Board on Performance Test Codes on October 14,1996.It was approved and adopted as an American National Standard on April 24,1997.必