1、CODE CASES:BOILERS ANDPRESSURE VESSELSSupplement 2The new and revised Cases that appear in this Supplement were approved by the Board on PressureTechnology Codes and Standards between June 24 and October 11,2021.AN INTERNATIONAL CODE2021 ASME Boiler&Pressure Vessel CodeTwo Park Avenue New York,NY 10
2、016 USANo 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:56-3934Printed in the United States of AmericaAdopted by the Council of The American Society of Mec
3、hanical 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 reservedBPV SUPP.2SUMMARY OF CHANGESReplace or insert the following frontmatter and cases in their enti
4、rety.Errata(if any)are identified on the pages by amargin note,(E),placed next to the affected area.PageLocationChangexiNumeric IndexUpdatedxxiSubject IndexUpdatedxxxiiiIndex of MaterialSpecifications Referredto in CasesUpdated1(2179-10)2179-10Revised1(2757-2)2757-2Revised1(2959-1)2959-1Revised1(297
5、6)2976Added1(3022)3022Added1(3023)3023Added1(3024)3024Added1(3025)3025Added1(3026)3026Added1(3027)3027Added1(3028)3028Added1(3029)3029Added1(3030)3030Added1(3031)3031AddedBPV SUPP.2(e)INTENTIONALLY LEFT BLANKNUMERIC INDEXCaseApproval DateErrataImpending AnnulmentDateAnnulled Date/Supersedes1325-186-
6、23-20051750-309-15-20201827-312-30-20061849-18-4-20041855-212-18-20181876-54-26-20131924-212-30-20061932-58-4-200619345-25-19831935-49-23-20071936-32-20-20021949-42-20-20041968-112-2-19901993-710-26-20162016-18-12-19962038-52-7-20002055-25-4-19992063-610-2-20082073-110-29-199920936-19-19902120-110-2
7、9-19992127-39-18-20062142-68-1-20182143-24-1-2014214611-25-199221508-12-19932151-39-30-20182155-35-17-20191-1-20222156-45-17-20191-1-202221728-8-19942179-107-20-20212179-92180-74-2-20202192-1012-10-20202195-12-7-20002196-54-2-20202197-12-17-20002199-89-8-20152203-15-9-200922056-5-19952217-56-17-2003
8、2222-210-29-19992223-36-20-20022224-29-18-20062226-25-21-20032230-210-29-19992235-1412-12-20183-30-20212239-110-29-19992244-21-20-200022477-9-199822498-11-19972254-14-2-202022568-11-19972260-312-2-20192276-12-17-2000BPV SUPP.2xiCaseApproval DateErrataImpending AnnulmentDateAnnulled Date/Supersedes22
9、773-5-19983-30-20212286-610-30-2015229711-30-199923009-23-19992304-25-12-20042305-112-14-200923135-4-19993-30-202123189-23-19992321-12-20-20022324-13-21-20122327-21-29-20092328-29-18-20103-30-202123347-10-20002346-12-14-200323502-26-20012351-1R11-30-20172353-110-18-20042357-212-30-20062359-26-23-200
10、523771-27-20032385-15-4-20042397-19-21-201624002-14-20032402-19-25-201224032-13-200324072-13-200324116-23-200524162-13-20032418-26-23-201424195-21-200324215-21-200324261-27-200324275-21-20032428-44-17-202024301-12-20052432-16-20-20082437-16-23-20053-30-202124392-14-200324402-20-20042445-26-25-201024
11、4611-29-200424505-4-20043-30-20212458-31-22-20072461-29-12-20172463-19-8-20102468-33-13-20202469-110-21-20092473-212-18-2018247511-29-20042478-1R3-13-20192481-111-17-201624892-22-20052493-19-12-20172494-23-28-20172496-49-30-201824986-20-2008250011-2-20042503-111-20-20073-30-202125118-3-2005251210-27
12、-20052514-17-7-2006BPV SUPP.2xiiCaseApproval DateErrataImpending AnnulmentDateAnnulled Date/Supersedes25158-3-200525168-3-20052518-212-8-201425208-4-20062523-28-30-201825274-26-2007252910-27-20052532-412-15-20111-1-202225341-3-20063-30-2021253710-27-200525381-19-200625407-2-201025431-22-20072544-21-
13、26-200925461-19-200625541-3-20062556-29-15-2009256312-30-2006256512-30-20062568-112-21-201625704-2-20072571-11-26-2009257612-30-2006257710-2-200825814-26-20072582-311-7-20171-1-20222585-19-15-20092586-110-2-200825878-6-2007258810-19-2007259110-2-20082594-29-30-201825951-4-20082596-14-6-201125975-21-
14、200825981-29-20082603-24-15-2017260410-2-20082605-47-24-201926061-26-200926071-26-200926081-26-200926091-26-200926101-26-200926111-26-200926131-30-20092616-19-23-201326175-9-200926187-5-200926196-24-20092620-310-6-20192624-112-2-201926279-30-200926289-30-200926291-13-201026301-13-2010263112-14-20092
15、63210-21-2009263312-14-2009263412-14-2009263512-21-2009BPV SUPP.2xiiiCaseApproval DateErrataImpending AnnulmentDateAnnulled Date/Supersedes26361-13-201026391-20-20102640-11-20-2011264112-14-20092643-110-6-201926453-10-201026497-2-20102652-16-23-20142653-13-5-201826559-8-201026568-24-201026577-28-201
16、026589-8-201026599-8-201026609-8-20102661-24-23-2019266312-7-20102665-17-13-201126661-12-20112668-11-31-20172671-212-18-201826726-16-201126736-16-20112674-19-30-201826754-6-201126766-16-201126774-6-20112678-19-26-201126796-16-201126806-16-20112681-19-30-201826827-13-201126837-13-20112684-58-1-201826868-5-20112687-112-18-201726888-19-20112690-110-2-201426918-23-201126928-19-20112693-14-4-201226949-26-20112695-112-11-20176-30-202126967-13-20112697-18-1-20162698-24-2-202026999-26-20113-17-20222701-
