6-10_2009.pdf

AN AMERICAN NATIO NAL STANDARD ASME B16.10-2009(Revision of ASME B16.10-2000)Face-to-Face and End-to-End Dimensions of ValvesCopyright 2009 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 distribution is permitted.Uncontrolled when printed.eASME B16.10-2009(Revision of ASME B16.10-2000)Face-to-Faceand End-to-EndDimensionsof ValvesAN AMERICAN NATIONAL STANDARDCopyright 2009 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 distribution is permitted.Uncontrolled when printed.Date of Issuance:October 28,2009The next edition of this Standard is scheduled for publication in 2014.There will be no addendaissued to this edition.ASME issues written replies to inquiries concerning interpretations of technical aspects of thisStandard.Interpretations and errata are published on the ASME Web site under the Committee Pagesat http:/cstools.asme.org as they are issued.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 forpublic review andcomment thatprovides an opportunityfor additional publicinput from industry,academia,regulatory agencies,and the public-at-large.ASME does not“approve,”“rate,”or“endorse”any 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 2009 byTHE AMERICAN SOCIETY OF MECHANICAL ENGINEERSAll Rights ReservedPrinted in U.S.A.Copyright 2009 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 distribution is permitted.Uncontrolled when printed.CONTENTSForeword.ivCommittee Roster.vCorrespondence With the B16 Committee.vi1Scope.12Definitions.23Facings of Flanged Valves.34Variations of Length Within a Class of Valves.35Tolerances.4Figures1Flange Facings and Their Relationships.52Welding Ends.6Tables1Class 125 Cast Iron Flanged and Class 150 Steel Flanged and Buttwelding EndValves,Face-to-Face and End-to-End Dimensions.72Class 250 Cast Iron Flanged and Class 300 Steel Flanged and Buttwelding EndValves,Face-to-Face and End-to-End Dimensions.103Class 600 Steel Flanged and Buttwelding End Valves,Face-to-Face and End-to-EndDimensions.134Class 900 Steel Flanged and Buttwelding End Valves,Face-to-Face and End-to-EndDimensions.155Class 1500 Steel Flanged and Buttwelding End Valves,Face-to-Face and End-to-End Dimensions.166Class 2500 Steel Flanged and Buttwelding End Valves,Face-to-Face and End-to-End Dimensions.187Classes 125 and 250 Cast Iron and Classes 150 to 2500 Steel Wafer Type Valves,Face-to-Face Dimensions.198Classes 25 and 125 Cast Iron and Classes 150 to 600 Steel Butterfly Valves,Face-to-Face Dimensions.209Determination of Face-to-Face and End-to-End Dimensions of Flanged ValvesHaving Various Flange Facings.2110Classes 150 to 2500 Steel Valves Having End Flanges With Ring Joint Facings,End-to-End Dimensions.22Mandatory AppendixIFace-to-Face and End-to-End Dimensions:U.S.Customary Units.25Nonmandatory AppendixAReferences.42iiiCopyright 2009 by the Ame