Click here to load reader

Valves — Flanged, Threaded, and Welding End ASME B16.34-2017 (Revision of ASME B16.34-2013) Valves — Flanged, Threaded, and Welding End AN AMERICAN NATIONAL STANDARD x Date of

  • View
    67

  • Download
    8

Embed Size (px)

Text of Valves — Flanged, Threaded, and Welding End ASME B16.34-2017 (Revision of ASME B16.34-2013)...

  • Valves — Flanged, Threaded, and Welding End

    A N A M E R I C A N N A T I O N A L S T A N D A R D

    ASME B16.34-2017 (Revision of ASME B16.34-2013)

    falatghareh.irfalatghareh.ir

  • ASME B16.34-2017 (Revision of ASME B16.34-2013)

    Valves — Flanged, Threaded, and Welding End

    AN AMERICAN NATIONAL STANDARD

    x

    falatghareh.irfalatghareh.ir

  • Date of Issuance: August 23, 2017

    The next edition of this Standard is scheduled for publication in 2020.

    ASME issues written replies to inquiries concerning interpretations of technical aspects of this Standard. Periodically certain actions of the ASME B16 Committeemay be published as Cases. Cases and interpretations are published on the ASMEWeb site under the Committee Pages at http://cstools.asme.org/ as they are issued.

    Errata to codes and standards may be posted on the ASME Web site under the Committee Pages to provide corrections to incorrectly published items, or to correct typographical or grammatical errors in codes and standards. Such errata shall be used on the date posted.

    The Committee Pages can be found at http://cstools.asme.org/. There is an option available to automatically receive an e-mail notification when errata are posted to a particular code or standard. This option can be found on the appropriate Committee Page after selecting “Errata” in the “Publication Information” section.

    ASME is the registered trademark of The American Society of Mechanical Engineers.

    This code or standardwas developed under procedures accredited asmeeting the criteria for American National Standards. The Standards Committee that approved the code or standardwas balanced to assure that individuals from competent and concerned interests have had an opportunity to participate. The proposed code or standard was made available 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 “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 any items mentioned in this

    document, and does not undertake to insure anyone utilizing a standard against liability for infringement of any applicable letters patent, nor assumeany such liability. Usersof a codeor standardare expressly advised thatdeterminationof the validity of any suchpatent rights, and the risk of infringement of such rights, is entirely their own responsibility.

    Participation by federal agency representative(s) or person(s) affiliated with industry is not to be interpreted as government or industry endorsement of this code or standard.

    ASME accepts responsibility for only those interpretations of this document issued in accordance with the established ASME 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 Engineers Two Park Avenue, New York, NY 10016-5990

    Copyright © 2017 by THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS

    All rights reserved Printed in U.S.A.

    falatghareh.irfalatghareh.ir

  • CONTENTS

    Foreword . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vii

    Committee Roster . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ix

    Correspondence With the B16 Committee . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . x

    Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii

    Summary of Changes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiv

    List of Changes in Record Number Order . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvi

    1 Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2 Pressure–temperature Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 3 Nominal Pipe Size . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 4 Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 5 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 6 Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 7 Pressure Testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 8 Requirements for Special Class Valves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

    Mandatory Appendices I Radiography Examination: Procedure and Acceptance Standards . . . . . . . . . . . . . . . . . . . . . . . . 121 II Magnetic Particle Examination: Procedure and Acceptance Standards . . . . . . . . . . . . . . . . . . . . 123 III Liquid Penetrant Examination: Procedure and Acceptance Standards . . . . . . . . . . . . . . . . . . . . 124 IV Ultrasonic Examination: Procedure and Acceptance Standards . . . . . . . . . . . . . . . . . . . . . . . . . 125 V Requirements for Limited Class Valves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126 VI Basis Equations for Minimum Wall Thickness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129 VII Pressure–temperature Ratings: U.S. Customary Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131 VIII References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210

    Nonmandatory Appendices A Relationship Between Nominal Pipe Size and Inside Diameter . . . . . . . . . . . . . . . . . . . . . . . . . 214 B Method Used for Establishing Pressure–temperature Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . 216 C Quality System Program . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224

    Figures 1 Method of Designating Location of Auxiliary Connections When Specified . . . . . . . . . . . . . . . . . 14 2 Butterfly Valve Body . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 3 Thread Length for Auxiliary Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 4 Bosses for Auxiliary Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 5 Socket Welding for Auxiliary Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 6 Butt Welding for Auxiliary Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 7 Gate Body (Pressure Seal Bonnet) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

    iii

    falatghareh.irfalatghareh.ir

  • 8 Y Pattern Globe Body (Pressure Seal Bonnet) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 9 Angle Body (Pressure Seal Bonnet): Bonnet Same As Y Pattern Globe . . . . . . . . . . . . . . . . . . . . 19 10 Elbow Down (Pressure Seal Bonnet) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 11 Gate Body (Flanged Bonnet) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 12 Globe Body (Flanged Bonnet) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 13 Butterfly Body . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 14 Plug Body . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 15 Conduit Gate Body (Pressure Seal Bonnet) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 16 Dished Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 17 Flat Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 V-1 Limited Class Stress Area Limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127

    Tables 1 Material Specification List: Applicable ASTM Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 2-1.1 Ratings for Group 1.1 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 2-1.2 Ratings for Group 1.2 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 2-1.3 Ratings for Group 1.3 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .