ASME B16 50-2001 Wrought Copper and Copper Alloy Braze-Joint Pressure Fittings《锻造铜及铜合金硬焊结合压力配件》.pdf
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1、ASME B16.50-2001WROUGHT COPPERAND COPPER ALLOYBRAZE-JOINTPRESSURE FITTINGSAN AMERICAN NATIONAL STANDARDCopyright ASME International Provided by IHS under license with ASMENot for ResaleNo reproduction or networking permitted without license from IHS-,-AN AMERICAN NATIONAL STANDARDWROUGHT COPPER AND
2、COPPER ALLOYBRAZE-JOINT PRESSURE FITTINGSASME B16.50-2001Copyright ASME International Provided by IHS under license with ASMENot for ResaleNo reproduction or networking permitted without license from IHS-,-Date of Issuance: April 1, 2002The 2001 edition of this Standard is being issued with an autom
3、atic addendasubscription service. The use of addenda allows revisions made in responseto public review comments or committee actions to be published on a regularyearly basis; revisions published in addenda will become effective 1 yearafter the Date of Issuance of the addenda. The next edition of thi
4、s Standardis scheduled for publication in 2006.ASME issues written replies to inquiries concerning interpretations oftechnical aspects of this Standard. The interpretations will be included withthe above addenda service.ASME is the registered trademark of The American Society of Mechanical Engineers
5、.This code or standard was developed under procedures accredited as meeting the criteria forAmerican National Standards. The Standards Committee that approved the code or standardwas balanced to assure that individuals from competent and concerned interests have had anopportunity to participate. The
6、 proposed code or standard was made available for public reviewand 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 “endorse” any item, construction, proprietary device,or activit
7、y.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 assumeany such lia
8、bility. 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 not tobe
9、interpreted as government or industry endorsement of this code or standard.ASME accepts responsibility for only those interpretations of this document issued inaccordance with the established ASME procedures and policies, which precludes the issuanceof interpretations by individuals.No part of this
10、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 2002 byTHE AMERICAN SOCIETY OF MECHANICAL ENGINEERSAll Rights Re
11、servedPrinted in U.S.A.Copyright ASME International Provided by IHS under license with ASMENot for ResaleNo reproduction or networking permitted without license from IHS-,-CONTENTSForeword vCommittee Roster viCorrespondence with the B16 Committee . vii1 Scope 11.1 1General 1.2 1Convention .1.3 1Unit
12、s of Measure .1.4 1References .1.5 1Quality Systems 2 Pressure-Temperature Ratings 12.1 1Rating of System .2.2 1Fitting Bursting Strength 3 Terminology . 23.1 2Abbreviations 3.2 2Definitions .4 Size 25 Marking 26 Material 27 Laying Lengths 58 Tube Stops 59 Inspection Tolerance 59.1 5Linear Dimension
13、s .9.2 6Ovality of Fitting End (C or FTG) 9.3 6Inside Diameter of Fitting 9.4 6Wall Thickness .10 Threaded Ends 610.1 6Countersink or Chamfer 10.2 6Threading Tolerances .10.3 6Design of Threaded Ends .11 Alignment . 612 Gauging . 612.1 6Preferred Gauging Method of Braze-Joint Ends 12.2 7Optional Gau
14、ging Method of Braze-Joint Ends .iiiCopyright ASME International Provided by IHS under license with ASMENot for ResaleNo reproduction or networking permitted without license from IHS-,-12.3 7Standard Gauging Method of Threaded Ends .Figures1 Method of Designating Laying Lengths of Fittings and Openi
15、ngs of ReducerFittings 32 5Tube Stops 3 6Alignment .Tables1 2Rated Internal Working-Pressure for Copper Fittings (kPa) 2 5Inspection Tolerance 3 9Dimensions of Braze-Joint Ends .Mandatory AppendicesI 10U.S. Customary Equivalents .II 13References .Nonmandatory AppendicesA 14Fitting Rating B 15Quality
16、 System Program ivCopyright ASME International Provided by IHS under license with ASMENot for ResaleNo reproduction or networking permitted without license from IHS-,-FOREWORDIn 1994, the ASME B16 Committee authorized Subcommittee J Standardization to developa standard for wrought copper and copper
17、alloy braze-joint pressure fittings. These fittingsare intended for use with seamless copper tube conforming to ASTM Standard Specifications,B 88 (Water and General Plumbing Systems), B 280 (Air Conditioning and RefrigerationService), and B 819 (Medical Gas Systems). Following approval by the Standa
18、rds Committeeand ASME, this Standard was approved as an American National Standard on October 11,2001, with the new designation ASME B16.50-2001.Requests for interpretation or suggestions for revision should be sent to the Secretary,B16 Committee, The American Society of Mechanical Engineers (ASME I
19、nternational),Three Park Avenue, New York, NY 10016-5990.vCopyright ASME International Provided by IHS under license with ASMENot for ResaleNo reproduction or networking permitted without license from IHS-,-ASME B16 COMMITTEEStandardization of Valves, Flanges, Fittings, Gaskets,and Valve Actuators(T
20、he following is the roster of the Committee at the time of approval of this Standard.)OFFICERSH. R. Sonderegger, ChairM. L. Nayyar, Vice ChairP. A. Reddington, SecretaryCOMMITTEE PERSONNELR. W. Barnes, Anric EnterprisesR. R. Brodin, Fisher Controls International, Inc.M. A. Clark, Nibco, Inc.A. Cohen
21、, Arthur Cohen and AssociatesC. E. Floren, Mueller Co.D. R. Frikken, Solutia, Inc.G. A. Jolly, Vogt Valve Co.W. G. Knecht, BW/IP International, Inc.R. Koester, The William Powell Co.W. N. McLean, Newco ValvesM. L. Nayyar, Bechtel Power Corp.P. A. Reddington, The American Society of Mechanical Engine
22、ersR. A. Schmidt, Trinity-Ladish Co.H. R. Sonderegger, Grinnell Corp.W. M. Stephan, Flexitallic, Inc.,T. F. Stroud, Ductile Iron Pipe Research AssociationR. E. White, Richard E. White and AssociatesD. A. Williams, Southern Company ServicesL. A. Willis, The Dow Chemical Co.W. R. Worley, Union Carbide
23、 Corp.SUBCOMMITTEE JM. A. Clark, Chair, Nibco, Inc.D. F. Buccicone, Elkhart Production Corp.A. Cohen, Arthur Cohen and AssociatesD. R. Frikken, Solutia, Inc.T. L. Jamison, Mueller IndustriesA. G. Kireta, Jr. Copper Development Association, Inc.A. A. Knapp, Canadian Copper/Brass Dev AssnL. McDaniel,
24、Mueller Copper Fittings, LPG. E. Moino, The American Society of Mechanical EngineersviCopyright ASME International Provided by IHS under license with ASMENot for ResaleNo reproduction or networking permitted without license from IHS-,-CORRESPONDENCE WITH THE B16 COMMITTEEGeneral. ASME Standards are
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