1、AN AMERICAN NATIO NAL STANDARDLine BlanksASME B16.48-2005(Revision of ASME B16.48-1997)Copyrighted 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.ASM
2、E B16.48-2005(Revision of ASME B16.48-1997)Line BlanksAN AMERICAN NATIONAL STANDARDThree Park Avenue New York,NY 10016Copyrighted material licensed to Stanford University by Thomson Scientific(),downloaded on Oct-05-2010 by Stanford University User.No further reproduction or distribution is permitte
3、d.Uncontrolled when printed.Date of Issuance:January 16,2006The next edition of this Standard is scheduled for publication in 2010.There will be no addenda orwritten interpretations of the requirements of this Standard issued to this edition.ASME is the registered trademark of The American Society o
4、f 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 ensure that individuals fromcompetent and concerned interests have had an opportuni
5、ty 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
6、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 su
7、ch 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 b
8、e 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
9、 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 2006 byTHE AMERICAN SOCIETY OF MECHANICAL ENGINEERSAll rights res
10、ervedPrinted in U.S.A.Copyrighted 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.v1Scope.12Pressure-Temperature R
11、atings.13Design.24Dimensions.25Materials.36Marking.37Paddle Blank and Spacer Identification.38Testing.3Figure1Line Blanks.2Tables1Dimensions of Class 150 Raised Face Figure-8 Blanks.42Dimensions of Class 300 Raised Face Figure-8 Blanks.53Dimensions of Class 600 Raised Face Figure-8 Blanks.64Dimensio
12、ns of Class 900 Raised Face Figure-8 Blanks.75Dimensions of Class 1500 Raised Face Figure-8 Blanks.86Dimensions of Class 2500 Raised Face Figure-8 Blanks.97Dimensions of Class 150 Female Ring-Joint Facing Figure-8 Blanks.108Dimensions of Class 300 Female Ring-Joint Facing Figure-8 Blanks.119Dimensio
13、ns of Class 600 Female Ring-Joint Facing Figure-8 Blanks.1210Dimensions of Class 900 Female Ring-Joint Facing Figure-8 Blanks.1311Dimensions of Class 1500 Female Ring-Joint Facing Figure-8 Blanks.1412Dimensions of Class 2500 Female Ring-Joint Facing Figure-8 Blanks.1513Dimensions of Class 150 Male O
14、val Ring-Joint Facing Figure-8 Blanks.1614Dimensions of Class 300 Male Oval Ring-Joint Facing Figure-8 Blanks.1715Dimensions of Class 600 Male Oval Ring-Joint Facing Figure-8 Blanks.1816Dimensions of Class 900 Male Oval Ring-Joint Facing Figure-8 Blanks.1917Dimensions of Class 1500 Male Oval Ring-Jo
15、int Facing Figure-8 Blanks.2018Dimensions of Class 2500 Male Oval Ring-Joint Facing Figure-8 Blanks.21Nonmandatory AppendicesADimensional Data for Line Blanks in U.S.Customary Units.22BReferences.41CQuality System Program.42iiiCopyrighted material licensed to Stanford University by Thomson Scientifi
16、c(),downloaded on Oct-05-2010 by Stanford University User.No further reproduction or distribution is permitted.Uncontrolled when printed.FOREWORDIn July 1993,the ASME B16 Committee gave to its Subcommittee C the assignment to convertthe API 590 Steel Line Blanks Standard into an ASME standard.The American Petroleum Instituteno longer publishes the API 590 Standard.These line blanks were designed in accordance with the rules of the ASME B31.3-2002 edition.Materials and relevant footnotes have bee
