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ASME Boiler & Pressure Vessel Code 2011 Edition Synopsis - searchable database and printable documents The Codes and Standards Technical Staff is pleased to announce the publication of the 2011 Addenda Synopsis of the ASME Boiler & Pressure Vessel Code. The 2011 Addenda contains nearly 600 revisions, and our synopsis document provides an itemized summary of these changes. Printable pdf versions are also available on the Code Synopses page. If you have any questions or concerns regarding this issue, please contact the HSB Global Standards Technical Staff.
Synopsis of the 2011 edition / addenda of the National Board Inspection Code (NBIC) Click on the following link to see the Synopsis of the 2011 edition/addenda of the Natinoal Board Inspection Code (NBIC) .
Renewal of Authorized Inspection Agency Certificate Accreditation HSB Global Standards is pleased to confirm the renewal of our Authorized Inspection Agency Certificate of Accreditation (#AIA-037). HSB GS is accredited to perform Authorized Inspection Agency activities covering Sections I, III Divisions 1, 2, & 3, IV, VIII Divisions 1, 2, & 3, X, XI and XII of the ASME Boiler and Pressure Vessel Code.
Error in Part UHX Equation in Table UHX-13.1 Several revisions were made to Part UHX in the 2008 Addenda of Section VIII, Division 1. A typographical error has been identified in an equation given in Table UHX-13.1 that would dramatically change the outcome of the calculation. In the equation for " Zm ", the term " ber' (Xa) " in the numerator should be " ber' ^2 (Xa) ". . Technical Bulletin 45 has a PDF file containing the marked up correction to Table UHX-13.1.
B16.5-2003 Errata There have been two Errata issued on B16.5 2003.
1. Tables 16 and F16 presently restrict the use of threaded and slip-on flanges to NPS 1/2 to 2 1/2 for Class 600; this is an error, and the restriction should only apply to socket welded flanges.
2. Dimension errors in Table 5.
Please refer to the following website which lists the current approved errata for ASME B16.5-2003:
A Handy Reference for Nuclear QA Requirements from AREVA NP Inc.
Click here to see a handy reference for Nuclear QA Requirements, posted with permission of AREVA NP Inc.
Errata Identified during Subcomittee VIII Meeting, Feb. 1, 2007
During each meeting of the ASME Subcommittee on Pressure Vessels (SC-VIII), typographical errors found in the documents are corrected as errata in an upcoming Addenda or Edition. Technical Bulletin 43 contains some of the more serious technical errata identified during the February 1, 2007 meeting. Section VIII, Division 2 certificate holders should pay special attention to the errata identified on the design fatigue curves for carbon and low alloy steel.
Restrictions on the Use of Rod and Bar for Pressure Vessel Components
The use of rod or bar in Section VIII, Division 1 pressure vessels is limited to applications where the rod/bar is being pulled in tension or bending parallel to its axis. A relief to this requirement is provided in three Code Cases: 2148, 2155 and 2156. The history and developments regarding this issue are highlighted. Please see Technical Bulletin 27 for details.
ASME Section VIII, Division 1, Appendix 2, 2-14 Flange Rigidity Code Case Released
ASME approved a code case to waive the mandatory flange rigidity calculations in Section VIII Division I for a period of 18 months. Please see Technical Bulletin 41 for details.
Metric Code CasesTechnical Bulletin #37 documents two code cases passed by the ASME committee regarding intermixing of unit systems, such as metric and US Customary.
Materials Resource Bulletin A new Materials Internet Resources bulletin has been published containing website links for materials information. This bulletin supplements the recently-published Technical Bulletin ASME Code Materials' Requirements, Special Provisions and "good practices" by providing a brief listing of Internet resources for material information from nonprofit organizations and commercial companies.
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