1、ASME B29.21M9607596700573201399Date of Issuance:May 3,1996This Standard will be revised when the Society approves the issuance ofa new edition.There will be no addenda or written interpretations of therequirements of this Standard issued to this Edition.ASME is the registered trademark of The Americ
2、an Society of Mechanical Engineers.This code or standard was developed under procedures accredited as meeting the criteria forAmerican National Standards.The Consensus Committee that approved the code or standardwas balanced to assure that individuals from competent and concerned interests have had
3、anopportunity to participate.The proposed code or standard was made available for public reviewand comment which provides an opportunity for additional public input from industry,academiaregulatory agencies,and the public-at-large.ASME does notapprove,rate,orendorseany item,construction,proprietary
4、device.or activity.ASME does not take any position with respect to the validity of any patent rights asserted inconnection with any items mentioned in this document,and does not undertake to insure anyoneutilizing a standard against liability for infringement of any applicable Letters Patent,nor ass
5、umeany such liability.Users of a code or standard are expressly advised that determination of thevalidity of any such patent rights,and the risk of infringement of such rights,is entirely theirown responsibility.Participation by federal agency representative(s)or person(s)affiliated with industry is
6、 not tobe interpreted as government or industry endorsement of this code or standard.ASME accepts responsibility for only those interpretations issued in accordance with governingASME procedures and policies which preclude the issuance of interpretations by individualvolunteers.No part of this docum
7、ent may be reproduced in any form,in an electronic retrieval system or otherwise,without the prior written permission of the publisherCopyright o 1996 byTHE AMERICAN SOCIETY OF MECHANICAL ENGINEERS345 East 47 Street,New York,N.Y.10017All Rights ReservedPrinted in U.S.A.Copyright ASME IntemationalNot for Resale
