ASMEBPVC.IV-2023 SECTION IV ASME Boiler and 2023 Pressure Vessel Code An International Code Rules for Construction ofHeating Boilers ASME SETTING TNE STANDARD
Markings such as“ASME ”“ASME Standard ”or any othermarking including“ASME ”ASME logos or the ASME Single Certification 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 the ASME Single Certification Mark requires formal ASME certification;if no certification program is available such ASME markings may not be used.(For Certification and Accreditation Programs see .asme.org/certification-accreditation.) Items produced by parties not formally possessing an ASME Certificate may not be described either explicitly orimplicitly as ASME certified or approved in any code forms orother document.
ANINTERNATIONALCODE 2023ASMEBoiler & PressureVessel Code 2023Edition July1 2023 IV RULESFORCONSTRUCTION OFHEATINGBOILERS ASMEBoilerandPressureVessel Committee onHeatingBoilers TheAmericanSocietyof 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. ASMEdoesnot“approvecertify”rate，”r“endorse”anyitmconstructionproprietary device orativity. ASMEdoesnotakeanypositionwithrespectothevalidityofanypatentrightsassertedinconnectionwithany infringement of any applicable letters patent nor does ASME assume any suchliability.Usersof a code or standard rights is entirely their own responsibility. Participation byfederal agencyrepresentatives or persons affliated with industry isnot tobe 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 estab- lished ASME procedures and policieswhich 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 ...... xii Foreword . xiv Statement of Policy on the Use of the ASME Single Certification Mark and Code Authorization in Advertising xvi Statement of Policy on the Use of ASME Marking to Identify Manufactured Items . xvi Personnel xvii Correspondence With the Committee . xxxx Preamble xli Summary of Changes xlii Cross-Referencing in the ASME BPVC xlv PART HG GENERALREQUIREMENTS FORALL MATERIALS OF CONSTRUCTION Article 1 Scope and Service Restrictions .. 1 HG-100 Scope .. HG-101 Service Restrictions HG-102 Units .. HG-103 Tolerances Article 2 Material Requirements 3 HG-200 General Material Requirements . 3 HG-201 Specific Material Requirements . . 3 Article 3 Design .. 4 HG-300 Design Pressure HG-301 Cylindrical Parts Under Internal Pressure 4 HG-305 Formed Heads Pressure on Concave Side 4 HG-306 Formed Heads Pressure on Convex Side . 5 HG-307 Flat Heads ... 5 HG-309 Spherically Dished Covers (Bolted Heads) 9 HG-312 Cylindrical Parts Under External Pressure 11 HG-320 Openings in Boilers General Requirements 14 HG-321 Reinforcement Required for Openings in Shells and Formed Heads .. 15 HG-323 Flanged-In Openings in Formed Heads .. . 16 HG-325 Reinforcement Required for Openings in Flat Heads ... 16 HG-326 Limits of Metal Available for Reinforcement . 17 HG-327 Strength of Reinforcement . 19 HG-328 Reinforcement for Multiple Openings ........ 19 HG-330 Inspection and Access Openings . - 19 HG-340 Stayed Surfaces . . 21 HG-341 Staybolts ... 23 HG-342 Dimensions of Stays 23
ASME BPVC.IV-2023 锅炉和压力容器规范国际规范 第IV部分 供热锅炉施工规则（英文版）.pdf
