ASME_B16.9-2003.pdf

ASME B16.9-2003Revision oi ASME B16.9-2001)FACTORY MA证EWROUCHTBUTTWELOING FITTINGSAN AMERICAN NATIONALSTANDARDThe American Society ofMechanical Engineerswth ASMrmeod without lconso from IHSNot for Rosalowth ASMENot for ResaleEThe American Society ofMechanical EngineersANA MERICANNAT I O N A LSTA N D A R DFACTORYMADEWROUGHTBUTTWELDING FTTINGSASME B16.9-2003(Revision of ASME B16.9-2001)No reproduction or networking permitted without license from IHSNot for ResaleDate of Issuance:February 20,2004The next edition of this Standard is scheduled for publication in 2009.There will be no addendaissued to this edition.ASME issues written replies to inquiries concerning interpretations of technical aspects of thisStandard.The interpretations will be included with this edition.:ASME is the registered trademark of The American Society of Mechanical Engineers.This code or standard was developed under procedures accredited as meeting the criteria for American NationalStandards.The Standards Committee that approved the code or standard was balanced to assure that individuals fromcompetent and concerned interests have had an opportunity to participate.The proposed code or standard was madeavailable 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 endorseany item,construction,proprietary device,or activity.ASME does not take any position with respect to the validity of any patent rights asserted in connection with anyitems mentioned in this document,and does not undertake to insure anyone utilizing a standard against liability forinfringement of any applicable letters patent,nor assume any such liability.Users of a code or standard are expresslyadvised that determination of the validity of any such patent rights,and the risk of infringement of such rights,isentirely their own responsibility.Participation by federal agency representative(s)or person(s)affiliated with industry is not to be interpreted asgovernment or industry endorsement of this code or standard.ASME accepts responsibility for only those interpretations of this document issued in accordance with the establishedASME procedures and policies,which precludes the issuance of interpretations by individuals.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 EngineersThree Park Avenue,New York,NY 10016-5990Copyright 2004 byTHE AMERICAN SOCIETY OF MECHANICAL ENGINEERSAll Rights ReservedPrinted in U.S.A.without license from IHSNot for ResaleCONTENTSForeword.WCommittee Roster.Correspondence With the B16 Committee.vi1Scope12Pressure Ratings.13Size24Marking2Material26Fitting Dimensions27Surface Contours38End Preparation.39Design Proof Test310Production Tests411TolerancesFigure1 Maximum Envelope for Welding End Transitions.5Tables1Welding Bevels and Root Face.2Tolerances.6Dimensions of Long Radius Elbows.84Dimensions of Long Radius Reducing Elbows.9Dimensions of Long Radius Returns.106Dimensions of Short Radius Elbows.10Dimensions of Short Radius 180 deg Returns.118Dimensions of Straight Tees and Crosses.19Dimensions of Reducing Outlet Tees and Reducing Outlet Crosses.1210Dimensions of Lap Joint Stub Ends.1511Dimensions of Caps.1612Dimensions of Reducers17Mandatory AppendicesIInch Tables19IReferences.,.33Nonmandatory AppendixAQuality System Program.34进ewith ASMENo reproducsion or networking pemmited without license from IHSNot for Resale