1、ASME BPVC.III.NCA-2021Subsection NCAGeneral Requirements forDivision 1 and Division 2SECTION IIIRules for Construction ofNuclear Facility Components2021ASME Boiler andPressure Vessel CodeAn International CodeACI Standard 35921Markings such as“ASME,”“ASME Standard,”or any other marking including“ASME
2、,”ASME logos,or the ASME Single Cerficaon Mark shall not be used on any item that is not constructed in accordance with all of the applicable requirements of the Code or Standard.Use of of the ASME Single Cerficaon Mark requires formal ASME cerficaon;if no cerficaon program is available,such ASME ma
3、rkings may not be used.(For Cerficaon and Accreditaon Programs,see hps:/www.asme.org/cerficaon-accreditaon.)Items produced by pares not formally possessing an ASME Cerficate may not be described,either explicitly or implicitly,as ASME cerfied or approved in any code forms or other document.(ACI Stan
4、dard 359-21)IIIRULES FOR CONSTRUCTIONOF NUCLEAR FACILITYCOMPONENTSSubsection NCAGeneral Requirements forDivision 1 and Division 2ASME Boiler and Pressure Vessel Committeeon Construction of Nuclear Facility ComponentsACI-ASME Joint Technical CommitteeTwo Park Avenue New York,NY 10016 USAAN INTERNATIO
5、NAL CODE2021 ASME Boiler&Pressure Vessel CodeJuly 1,20212021 EditionDate of Issuance:July 1,2021This international code or standard was developed under procedures accredited as meeting the criteria for American National Standards and it is an American National Standard.The Standards Committee that a
6、pproved the code or standard was 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,aca
7、demia,regulatory agencies,and the public-at-large.ASME does not“approve,”“certify,”“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
8、,and does not undertake to insure anyone utilizing a standard against liability for infringement of any applicable letters patent,nor assume any such liability.Users of a code or standard are expressly advised that determination of the validity of any such patent rights,and the risk of infringement
9、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 documen
10、t 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 MarkASME Single Certification MarkASME and
11、 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 electronicretrieval system or otherwise,without the prior written permission of thepublisher.Library of Congress Catalog Card Number:56-3934P
12、rinted in the United States of AmericaAdopted by the Council of The American Society of Mechanical Engineers,1914;latest edition 2021.The American Society of Mechanical EngineersTwo Park Avenue,New York,NY 10016-5990Copyright 2021 byTHE AMERICAN SOCIETY OF MECHANICAL ENGINEERSAll rights reservedTABL
13、E OF CONTENTSList of Sections.vForeword.viiStatement of Policy on the Use of the ASME Single Certification Mark and Code Authorization in AdvertisingixStatement of Policy on the Use of ASME Marking to Identify Manufactured Items.ixSubmittal of Technical Inquiries to the Boiler and Pressure Vessel St
14、andards Committees.xPersonnel.xiiiThe American Concrete Institute.xxxivOrganization of Section III.xxxvSummary of Changes.xxxixList of Changes in Record Number Order.xliCross-Referencing and Stylistic Changes in the Boiler and Pressure Vessel Code.xliiArticle NCA-1000Scope of Section III.1NCA-1100Ge
15、neral.1NCA-1200General Requirements for Items and Installation.3Article NCA-2000Classification of Components and Supports.6NCA-2100General Requirements.6Article NCA-3000Responsibilities and Duties.10NCA-3100General.10NCA-3200Responsibilities of the Certificate Holder or Designer.12NCA-3300Responsibi
16、lities of a Designer Division 2.23NCA-3400Responsibilities of an N Certificate Holder Division 2.23NCA-3500Responsibilities of an N Certificate Holder Division 1.23NCA-3600Responsibilities of an NPT Certificate Holder.23NCA-3700Responsibilities of an NA Certificate Holder.23NCA-3800Metallic Material Organizations Quality System Program.23NCA-3900Nonmetallic Material Manufacturers,Constituent Suppliers,andPolyethylene Material Organizations Quality System Program.27Article NCA-4000Quality Assuran
