ASMEBPVC.1II.1.NG-2023 SECTION II Rules for Construction of NuclearFacility Components ASME Boiler and 202 3 PressureVessel Code AnlnternationalCode Division 1-Subsection NG Core Support Structures ASME SIUTILOIME SIANDARD
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ANINTERNATIONALCODE 2023ASMEBoiler & Pressure Vessel Code 2023Edition July1 2023 RULESFORCONSTRUCTION OFNUCLEARFACILITY COMPONENTS Division 1 - Subsection NG Core Support Structures ASMEBoilerandPressureVesselCommittee onConstructionofNuclearFacilityComponents The AmericanSocietyof Mechanical Engineers TwoParkAvenueNewYork NY10016USA
Date of Issuance: July 1 2023 the code or standard was balanced to ensure that individuals from petent and concerned interests had an ment which provided an opportunity for additional public input from industry academia regulatory agencies and the public-at-large. ASMEdoes not“approve,certify”“rate,”or“endorse”any item,construction proprietary device orativity. ASMEdoesnotakeanypositionwithrespecto thevalidityof anypatent rightsassertedinconnectionwithany infringement of any applicable letters patent nor does ASME assume any suchliability.Usersof a code or standard rights is entirely their own responsibility. government or industry endorsement of this code or standard. ASME accepts responsibility for only those interpretations of this document issued in accordance with the estab- lished ASME procedures and policies which precludes the issuance of interpretations by individuals. The endnotes and preamble in this document (if any) are part of this American National Standard. ASME Collective Membership Mark M ASME Single Certification Mark “ASME" and the above ASME symbols are registered trademarks of The American Society of Mechanical Engineers. 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. Library of Congress Catalog Card Number: 56-3934 Adopted by the Council of The American Society of Mechanical Engineers 1914; latest edition 2023. The American Society of Mechanical Engineers Two Park Avenue New York NY 10016-5990 Copyright @ 2023 by THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS All rights reserved Printed in U.S.A.
TABLEOFCONTENTS List of Sections...... Foreword . vi Statement of Policy on the Use of the ASME Single Certification Mark and Code Authorization in Advertising vili Statement of Policy on the Use of ASME Marking to Identify Manufactured Items . vii Personnel . ix Correspondence With the Committee . . xxxi Organization of Section II xxxii Summary of Changes xxxvii Cross-Referencing in the ASME BPVC . xxxvii Article NG-1000 NG-1100 1 Article NG-2000 Material.. 4 NG-2100 General Requirements for Material . 4 NG-2200 Material Test Coupons and Specimens for Ferritic Steel Material . 5 NG-2300 Fracture Toughness Requirements for Material . 8 NG-2400 Welding Material 11 NG-2500 Examination and Repair of Core Support Structure Material . 15 NG-2600 Material Organizations' Quality System Programs . 23 Article NG-3000 Design ... 24 NG-3100 General Design . 24 NG-3200 Design by Analysis 28 NG-3300 Core Support Structure Design . . 29 Article NG-4000 Fabrication and Installation. 33 NG-4100 General Requirements. 33 NG-4200 Forming Fitting and Aligning .. 34 NG-4300 Welding Qualifications . 35 NG-4400 Rules Governing Making Examining and Repairing Welds 39 NG-4500 Brazing ... 43 NG-4600 Heat Treatment . 43 NG-4700 Mechanical Joints .. 47 Article NG-5000 Examination 48 NG-5100 General Requirements for Examination.. 48 NG-5200 Required Examination of Welds 49 NG-5300 Acceptance Standards 50 NG-5500 Qualifications and Certification of Nondestructive Examination Personnel 52 Article NG-8000 Nameplates StampingWith Certification Mark and Reports 54 NG-8100 Requirements 54