6-48_2010.pdf

AN AMERICAN NATIO NAL STANDARD ASME B16.48-2010(Revision of ASME B16.48-2005)Line BlanksINTENTIONALLY LEFT BLANK标准分享网 w w w.b z f x w.c o m 免费下载ASME B16.48-2010(Revision of ASME B16.48-2005)Line BlanksAN AMERICAN NATIONAL STANDARDThree Park Avenue New York,NY 10016 USADate of Issuance:October 14,2010The next edition of this Standard is scheduled for publication in 2015.There will be no addendaissued to this edition.ASME issues written replies to inquiries concerning Interpretations of technical aspects of thisStandard.Interpretations are published on the ASME Web site under the Committee Pages athttp:/cstools.asme.org as they are issued.Items issued as errata to this edition are published on the ASME Web site under the CommitteePages at http:/cstools.asme.org.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 ensure 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 2010 byTHE AMERICAN SOCIETY OF MECHANICAL ENGINEERSAll rights reservedPrinted in U.S.A.标准分享网 w w w.b z f x w.c o m 免费下载w w w.b z f x w.c o mCONTENTSForeword.ivCommittee Roster.vCorrespondence With the B16 Committee.viSummary of Changes.vii1Scope.12General.13Pressure-Temperature Ratings.14Design.25Dimensions.26Materials.37Marking.38Paddle Blank and Spacer Identification.39Testing.3Figure1Line Blanks.2Tables1Dimensions of Class 150 Blanks for Use With Raised Face Flanges.42Dimensions of Class 300 Blanks for Use With Raised Face Flanges.53Dimensions of Class 600 Blanks for Use With Raised Face Flanges.64Dimensions of Class 900 Blanks for Use With Raised Face Flanges.75Dimensions of Class 1500 Blanks for Use With Raised Face Flanges.86Dimensions of Class 2500 Blanks for Use With Raised Face Flanges.97Dimensions of Class 150 Female Ring-Joint Facing Figure-8 Blanks.108Dimensions of Class 300 Female Ring-Joint Facing Figure-8 Blanks.119Dimensions 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 Ring-Joint Facing Figure-8 Blanks.1614Dimensions of Class 300 Male Ring-Joint Facing Figure-8 Blanks.1715Dimensions of Class 600 Male Ring-Joint Facing Figure-8 Blanks.1816Dimensions of Class 900 Male Ring-Joint Facing Figure-8 Blanks.1917Dimensions of Class 1500 Male Ring-Joint Facing Figure-8 Blanks.2018Dimensions of Class 2500 Male Ring-Joint Facing Figure-8 Blanks.21Mandatory AppendicesIDimensional Data for Line Blanks in U.S.Customary Units.23IIReferences.42Nonmandatory AppendixAQuality System Program.43iiiw w w.b z f x w.c o mFOREWORDIn 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 been added following the ASME format.Significant additions were made to the 2005 edition that included reference to the use of allmaterials listed in B16.5 Table 1-A plus Metric units.The added materials of construction includedadditions to classes of alloy steels,stainless steels,and ni