SUMMARY OF CHANGES The 2007 Edition of this Code contains revisions in addition to the 2004 Edition with 2005 and 2006 Addenda The revisions are identified with the designation 07 in the margin and, a[.]
SUMMARY OF CHANGES The 2007 Edition of this Code contains revisions in addition to the 2004 Edition with 2005 and 2006 Addenda The revisions are identified with the designation 07 in the margin and, as described in the Foreword, become mandatory six months after the publication date of the 2007 Edition To invoke these revisions before their mandatory date, use the designation “2007 Edition” in documentation required by this Code If you choose not to invoke these revisions before their mandatory date, use the designation “2004 Edition through the 2006 Addenda” in documentation required by this Code The BC numbers listed below are explained in more detail in “List of Changes in BC Order” following this Summary of Changes Changes given below are identified on the pages by a margin note, 07, placed next to the affected area ``,,````,,,,,,`````,```,,,`,``-`-`,,`,,`,`,,` - Page Location Change (BC Number) PG-2.1(a) Revised (BC06-1218) PG-9.1 Added SA-333 (BC01-419) PG-9.1.2 Added (BC03-214) PG-9.2 Revised (BC00-433) PG-9.7 Added (BC05-185) PG-12 (1) Revised title and first paragraph (BC03-214) (2) Added PG-12.2 and PG-12.3 (BC03-214) 10 PG-18 Revised in its entirety (BC06-959) PG-21 Revised (BC05-1407) 11 Table PG-19 Two entries in the last column were revised (BC06-1493) 15 PG-27.4, Note Last row in in-text table added (BC05-185) 22 PG-32.1.3.1 (1) Revised (BC06-54) (2) PG-32.1.3.1.1 through PG-32.1.3.1.3 deleted (BC06-54) PG-32.1.4.3 Paragraph designations corrected by errata (BC06-55) 27 Fig PG-33.2 (1) Illustrations (d) and (e) revised (BC05-1119) (2) General Note (c) added (BC05-1119) 30 PG-39.5.1 ANSI revised to read ASME (BC06-747) 31 PG-42.1.6 Last sentence added (BC05-1485) 33 Fig PG-42.1 Degree sign in Note (1)(c) corrected to be a percent sign by errata (BC06-55) 41 Fig PG-58.3.1 Blow-Off Single and Multiple Installations line bolded by errata (BC06-744) 45 PG-60.1.1.4 Added (BC03-214) PG-60.1.6 Revised (BC03-214) PG-60.3.2 Revised (BC03-214) PG-60.3.3 Revised (BC03-214) PG-60.3.6 Revised (BC03-214) PG-60.3.7 Revised (BC03-214) 46 xxxiii Copyright ASME International Provided by IHS under license with ASME No reproduction or networking permitted without license from IHS Licensee=Chevron Corporate Wide/1000001100 Not for Resale, 08/27/2008 14:17:16 MDT Page Location Change (BC Number) 47 PG-60.6.4 Spelling of Celsius corrected by errata (BC06-55) 52 PG-68.3 Revised (BC04-926, BC06-748) 60 PG-73.3.4(b) Revised (BC05-1655) PG-73.3.4(b)(1) Revised (BC05-1655) PG-73.3.4(b)(5) Revised (BC05-1655) PG-73.3.4(c) Added (BC05-1655) PG-73.4.1 Revised in its entirety (BC02-3580) PG-73.4.3 Revised in its entirety (BC02-3580) 63 Inspection and Tests PG-100 deleted (BC06-959) 69 PG-106.4.2(e) Revised (BC04-926) 71 PG-108.2 Revised (BC06-1354) 74 PG-112.2.7 Revised in its entirety (BC06-1353) 78 PW-15.1 Revised (BC05-556) 79 Table PW-11 General Note (h) revised (BC05-1248) 80 Fig PW-15 Equations revised (BC05-556) 81 PW-15.1.2 Revised (BC05-556) 83 Fig PW-16.1 Illustration (q-2) revised (BC05-656) 92 Table PW-39 (1) General Note (a)(11)(f) added (BC05-1248) (2) General Note (a)(12) added (BC05-682) 93 Table PW-39 General Note (a)(8)(c)(3) added (BC05-682) 94 Table PW-39 General Note (a)(6)(e) added (BC05-682) 95 Table PW-39 (1) General Note (a)(5) added (BC05-682) (2) General Note (a)(6) added (BC05-1608) 99 Table PW-39 P-No 10H added (BC05-185) 103 PW-41.5 Revised (BC06-745) 119 PWT-11.1 (1) PWT-11.1(e) added (BC04-1431) (2) Last sentence revised (BC04-1431) 122 Fig PWT-11 Illustration (e) added (BC04-1431) 130 Fig PFT-21 Title revised (BC05-1248) PFT-21.1 First and last sentences revised (BC05-1248) PFT-21.2 Last sentence deleted (BC05-1248) 147 PEB-18.2.2 First sentence revised (BC04-1192) 151, 152 Part PHRSG Added (BC04-1288) 162 A-19.3 First sentence revised (BC06-749) 163 A-20.3 Revised (BC06-1084) 168 Table A-44 Two values in the first number column corrected by errata (BC06-55) 191 A-317.1 Revised (BC06-1345) 192 A-317.3 (1) A-317.3(c)(4) deleted (BC06-1345) 61 ``,,````,,,,,,`````,```,,,`,``-`-`,,`,,`,`,,` - Copyright ASME International Provided by IHS under license with ASME No reproduction or networking permitted without license from IHS xxxiv Licensee=Chevron Corporate Wide/1000001100 Not for Resale, 08/27/2008 14:17:16 MDT Page Location Change (BC Number) (2) A-317.3(h) deleted (BC06-1345) ``,,````,,,,,,`````,```,,,`,``-`-`,,`,,`,`,,` - 194 Form P-2 New header added (BC06-570) 195, 196 Form A-351 (1) Last sentence added to number (BC06-570) (2) Number 41 added (BC06-570) 198 Form P-2A (1) New header added (BC06-570) (2) Certified Individual checkbox added to Certificate of Compliance of Completed Boiler box (BC04-1192) (3) Number 33 added to Certificate of Shop Inspection of Completed Boiler head (BC04-1192) 199, 200 Form A-351.1 (1) Last sentence added to number (BC06-570) (2) Number 32 revised (BC04-1192) (3) Number 36 added (BC06-570) 202 Form P-2B New header added (BC06-570) 203, 204 Form A-351.2 (1) Last sentence added to numbers through (BC06-570) (2) Number 48 added (BC06-570) 206, 207 Form P-3 New headers added (BC06-570) 208, 209 Form A-352 (1) Last sentence to number added (BC06-570) (2) Number 36 added (BC06-570) 211 Form P-3A (1) New header added (BC06-570) (2) Form P-3A-M deleted by errata (BC07-410) 212 Form A-353 (1) Last sentence added to number (BC06-570) (2) Number 16 added (BC06-570) 214 Form P-4 New header added (BC06-570) 215 Form A-354 (1) Number 32 revised (BC06-570) (2) Paragraph designation in number 34 corrected by errata (BC06-55) (3) Number 35 added (BC06-570) 218 Form P-4A New header added (BC06-570) 219 Form A-354.1 (1) Number 23 revised (BC06-570) (2) Number 24 added (BC06-570) 220 Form P-4B Number 17 revised to read 18 in first line (BC06-570) 221 Form A-354.2 Number 18 revised (BC06-570) 226 Form P-7 New header added (BC06-570) 227 Form A-356 (1) Number revised (BC06-570) (2) Number 19 added (BC06-570) 231 A-360 Table A-361 deleted (BC05-379) 232 Table A-360 (1) B16.34a-1998 revised to read B16.34-2004 (BC05-379) (2) B31.1-2004 revised to read B31.1b-2006 (BC06-849) (3) B36.10M-2000 revised to read B36.10M-2004 (BC05-925) (4) Note (1) deleted (BC05-379) (5) Note (5) deleted (BC06-1325) NOTE: Volume 57 of the Interpretations to Section I of the ASME Boiler and Pressure Vessel Code follows the last page of this Edition xxxv Copyright ASME International Provided by IHS under license with ASME No reproduction or networking permitted without license from IHS Licensee=Chevron Corporate Wide/1000001100 Not for Resale, 08/27/2008 14:17:16 MDT BC Number Change BC00-433 Revised Sections I, II, III, VIII, IX, and XII and Code Cases 21-217-1, 2224-1, N-201-4, and N-253 to change references to SA-336 for stainless steel forgings to SA-965 Incorporation of SA-333 Grade carbon steel from Code Case 2056-1 into Section I and Section II, Part D, and annulment of the Code Case months after publication of the revision PG-73.4.1 — Revised hydrostatic test requirement PG-73.4.3 — Revised footnote Revised PG-9, PG-12, and PG-60 to include permitted materials for use in magnetic water level indicators and provisions for their use Revised para PEB-18.2.2 to provide for periodic audits of “S” and “M” stamp holder, as well as “E” stamp holders who elect to make an equivalent examination of a completed electric boiler without witness by the Authorized Inspector as permitted in paras PEB-18.1 and PEB-18.5 New Part PHRSG, Requirements for Heat Recovery Steam Generators Revised PWT-11.1 to allow the attachment of tubes in water tube boiler by expansion only into tube holes with grooved sides Added sketch (e) to Fig PWT-11 to illustrate the requirements for expanding a tube into grooved tube holes Revised PG-59.4 to delete “integral” ahead of economizers Proposed revisions to PG-68.3 and PG-106.4.2(e) add “isolable” superheaters to safety valve requirements and to nameplate stamping requirements Also, in PG-106.4.2(e), “independently” is replaced with “isolable and nonintegral separately” fired superheaters, which are the type that require separate namepletes Added 30 deg transition angle to illustrations (d) and (e), and add Note (c) to Fig PG-33.2 per the Annex Illustration (d) was revised to show a single 60 deg angle, as is the case in illustrations (g) and (h) of Fig PG-33.2 Revised Table PW-11 to add the existing exemptions from RT for waterleg, furnace, and firebox weld joints, removing them from PFT-21 Revised Table PW-39 for P-No.1 to permit exemption from PWHT for waterleg, firebox, and furnace welds complying with PFT-21, which not exceed 3⁄4 in (19 mm) in thickness Revised PFT-21.1 and PFT-21.2 to delete radiography exemptions, which have been relocated to Table PW-11 and to clarify where the waterleg width dimension requirements apply Also, clarified the intent that other waterleg closure designs which meet the requirements are acceptable by adding a new final sentence to PFT-21.1 and changing the title of Fig PFT-21 to add the words “Some Acceptable” at the beginning Deleted reference to units of measure Addition of the following sentence to PG-42.1.6: “Parts such as lap joint stub ends fabricated by welding with filler metal added may not be used in Code Construction unless they are fabricated in accordance with PG-11.3.” Revised Table PW-39 for P-No.5A to add Note (1)(e), adding an exemption from PWHT for corrosion resistant overlay welding of pipe and tube under qualifying conditions Incorporated CC 2208 by revising PG-73.3.4 to include the application of a corrosion-resistant coating to valve springs to the permissable modifications by an Assembler Revised Section I, paras PG-9.7, PG-27.4, PW-39; Section II, Part D; and Table 1A all revised to incorporate Alloy S31803 Added new Part PHRSG to protect hot coils from desuperheater spray water quenching Also added new Fig PHRSG-4 Table A-360 was revised to refer to B16.34-2004, Valves – Flanged, Threaded, and Welding End, and to delete Note 1, referenced for both B16.5 and B16.34 Table A-361 was deleted Revised PW-15.1 to call for use of smaller weld leg when fillet weld legs are unequal Revise PW-15.1.2 and Fig PW-15 to use average diameter when calculating strength of fillet welds Revised Table PW-39 PWHT requirements for P-No.1, P-No.3, P-No.4, and P-No.5A, permitting the attachment of nonload bearing studs and insulation attachment pins to heat-absorbing surfaces when using an automatic arc stud welding or automatic resistance stud welding processes Updated Table A-360 for reference to Standard B16.10M Corrected the reference to figure on fusible plugs in A20.3 The revision clarifies the definition of “Power Boiler” as used in BPV SC-I Table A-360 revised to delete Note and editorially correct reference paragraphs in Notes and Note is no longer needed because of revisions made to ASME B31.1 The wording “unless the formula is noted otherwise” is removed from A-317.1 Also, paras A-317.3(c)(4) and A-317.3(h) are removed BC01-419 BC02-3580 BC03-214 BC04-1192 BC04-1288 BC04-1431 BC04-926 BC05-1119 BC05-1248 BC05-1407 BC05-1485 BC05-1608 BC05-1655 BC05-185 BC05-186 BC05-379 BC05-556 BC05-682 BC05-925 BC06-1084 BC06-1218 BC06-1325 BC06-1345 xxxvi Copyright ASME International Provided by IHS under license with ASME No reproduction or networking permitted without license from IHS Licensee=Chevron Corporate Wide/1000001100 Not for Resale, 08/27/2008 14:17:16 MDT ``,,````,,,,,,`````,```,,,`,``-`-`,,`,,`,`,,` - LIST OF CHANGES IN BC ORDER ``,,````,,,,,,`````,```,,,`,``-`-`,,`,,`,`,,` - BC Number Change BC06-1353 BC06-1354 BC06-1493 BC06-54 The first sentence of PG-112.2.7 was revised Statement added to PG-108.2 to identify where the additional nameplate must be located This proposal corrects the metricated values in Table PG-19 Revised PG-32.1.3.1 using 23⁄8 in in leiu of NPS 2, and combined paras PG-32.1.3.1.1, PG32.1.3.1.2, and PG-32.1.3.1.3 into PG-32.1.3.1 Errata items for Section I Added new certification rules to Part PHRSG Paragraph references corrected editorially Added “Page (Ref No.) of (Ref No.)” to selected forms This is the page number and total number of pages for the individual form On the second and third pages, where applicable, of the form, the following changes were made: (a) Added “Page (Ref No.) of (Ref No.)” on form This is the page number and total number of pages for the individual form (b) Deleted the word “Back” or “Back (Cont’d)” on form (c) Added method of identification of the boiler from the first page of the form On Forms P-4B and P-4B-M, changed the reference to number 17 on line of the form to number 18 On the guides, the following changes were made: (a) Added a statement to the boiler identification numbers being used, “To be shown on all pages of Forms P-X and P-X,” as appropriate (b) Added reference number and statement, “Show page number and total number of pages of Forms P-X or P-X,” as appropriate (c) On Guides for Forms P-4, P-4M, P-4A, P-4A-M, P-4B, P-4B-M, P-7, and P-7M, deleted the words “If desired,” capitalized the letter “T,” and changed the word “may” to “shall.” Corrected Fig PW-16.1, sketch (q-2) dimension “1⁄2t sub min.” to “minimum of 11⁄2t.” Errata to Fig PG-58.3.1, bolded line under PG-58.3.6 Added references to PW-41.5.4 through PW-41.5.6 in PW-41.5 Corrected the B1.20.1 reference in PG-39.5.1 Replaced the text “6 lb (29 kg/hr) of steam per square foot (square meter) of” with “6 lb/ft2 (29 kg/m2) of steam per hour, using the” for greater clarity Replaced the word “renewed” with “replaced” in first sentence Updated Table A-360 for the 2007 edition Deleted para PG-100 and the last ten words of PG-18 Deleted Form P-3A-M by errata BC06-55 BC06-566 BC06-57 BC06-570 BC06-656 BC06-744 BC06-745 BC06-747 BC06-748 BC06-749 BC06-849 BC06-959 BC07-410 xxxvii Copyright ASME International Provided by IHS under license with ASME No reproduction or networking permitted without license from IHS Licensee=Chevron Corporate Wide/1000001100 Not for Resale, 08/27/2008 14:17:16 MDT ``,,````,,,,,,`````,```,,,`,``-`-`,,`,,`,`,,` - xxxviii Copyright ASME International Provided by IHS under license with ASME No reproduction or networking permitted without license from IHS Licensee=Chevron Corporate Wide/1000001100 Not for Resale, 08/27/2008 14:17:16 MDT