BPVC-I-2010 Section I Power Boilers
- Added heat recovery steam generators to the list of devices covered.
- Added Mandatory Appendix III to provide for compliance with revised Conformity Assessment Policy.
- Revised Preamble to include isolable economizers and isolable superheaters.
- Revised PG-16.1 to enable use of alternative design methods when details of design are not given in the Code.
- Added PFT-52 Fusible Plugs.
- Revisions to permit inclusion of clad thickness in the calculated strength of boiler tubes.
- Added PG-5.6 to provide guidance on the necessary actions, if during any phase of construction or erection, a component is heated to a temperature greater than 1470F (800C).
- Added of Paragraph PG-26 and Table PG-26 to impose Weld Joint Strength Reduction Factors on certain welds, primarily longitudinal and spiral, designed for service in the creep regime.
BPVC-IIA-2010 Section II Part A-Ferrous Material Specifications
- More than 90 ferrous material specifications updated.
BPVC-IIB-2010 Section II Part B-Nonferrous Material Specifications
- More than 50 nonferrous material specifications updated.
BPVC-IIC-2010 Section II Part C-Specifications for Welding Rods, Electrodes and Filler Metals
- Adopted AWS A5.02/A5.024M:2007, "Specification for Filler Metal Standard Sizes, Packaging, and Physical Attributes" as SFA-5.02/SFA-5.02M.
- Adopted AWS A5.2/A5.2M:2007, "Specification for Carbon and Low-Alloy Steel Rods for Oxyfuel Gas Welding" as SFA-5.2/SFA-5.2M.
- Adopted AWS A5.6/A5.6M:2008, "Specification for Copper and Copper Alloy Electrodes for Shielded Metal Arc Welding" as SFA-5.6/SFA5.6M.
- Adopted AWS A5.7/A5.7M:2007, "Specification for Copper and Copper-Alloy Bare Welding Rods and Electrodes" as SFA-5.7/SFA-5.7M.
- Adopted AWS A5.16/A5.16M:2007, "Specification for Titanium and Titanium-Alloy Welding Electrodes and Rods" as SFA-5.16/SFA5.16M.
- Adopted AWS A5.23/A5.23M:2007, "Specification for Low-Alloy Steel Electrodes and Fluxes for Submerged Arc Welding" as SFA-5.23/5.23M.
- Adopted AWS A5.34/A5.34M:2007, "Specification for Nickel-Alloy Electrodes for Flux- Core Arc Welding" as SFA-5.34/SFA5.34M.
BPVC-IID-2010 Section II Part D-Properties (Customary)
- More than 15 stress lines added for incorporated materials.
- More than 25 stress lines revised.
- Nonmandatory Appendix A revised.
- Tables NF-1 and NF-2 replaced with a new Table PRD covering Poisson's ratio and density.
- Revised physical properties Tables TE-4, TE-5, and TM-5.
BPVC-III-2010 Section III Rules for Construction of Nuclear Facility Components
- Clarified requirements for supply of Standard Impact Test Specimen Material for Charpy V-Notch test machine calibration.
- Appendix F revised to provide requirements for support fillet welds.
- Consolidated list of referenced standards into Article NCA-7000.
- Updated list of reference standards (Article NCA-7000).
BPVC-IV-2010 Section IV Heating Boilers
- Added new Aluminum materials to the Table of allowed materials.
- Added new aluminum related requirements to enable the manufacture and stamping of Cast Aluminum boilers.
- Revised HA-303 to allow radii of one half times the thickness of the thinner of the sections being joined.
- Revised weld size in Fig. HW-701.3 sketch (e) in order to permit a smaller weld.
- The diameter based minimum thickness requirements of Tables HF-301.1 and Table 301.2 have been deleted.
- HG-101 was revised to clarify the Scope of Section IV.
- Nonmandatory Appendix I was updated.
BPVC-V-2010 Section V Nondestructive Examination
- Clarified the intent of the appendix for radiography using phosphor imaging plate.
- Added or revised various definitions to clarify the use of NDE terms in Section V.
- Clarified the requirements for ultrasonic performance demonstration criteria.
- Over fifteen ASTM specifications adopted or revised.
BPVC-VIII-2010 Section VIII Division 1
- Added Part UIG and Mandatory Appendices 36 through 40 to address Requirements for Pressure Vessels Constructed of Impregnated Graphite.
- Revised UG-90(c)(2) and added Mandatory Appendix 35 to address Rules for Mass-Production of Pressure Vessels.
- Added Nonmandatory Appendix KK - Guide for Preparing User's Design Requirements.
- Added UW-16(g) . Rules for Bolting Pads.
- Added UW-54 - Qualification of Nondestructive Examination Personnel.
- Added UG-37(h) - Requirements for split reinforcing pads for nozzles.
- Revised UCS-56 to change P-No. 5B Group 2 to P-No. 15E Group 1.
- Revised Appendix 26 to limit the design temperature to a maximum of 800° F and permit the use of the operating temperature properties for the fatigue analysis.
- Added new paragraph R-11 to Appendix R describing preheat recommendations.
BPVC-VIII-2-2010 Section VIII Division 2 Alternative Rules
- Added Annex 4.D to Part 4 . Guidance to Accommodate Loadings Produced by Deflagration.
- Revised Part 4, Para. 4.18 to make Tubesheet Rules consistent with Part UHX of VIII-1.
- Revised Part 2, Annexes 2.A and 2.B to include additional organizations with reciprocity agreements with recognized organizations.
- Added Para. 7.3.6 to Part 7 - Qualification of Nondestructive Examination Personnel.
- Added PWHT rqmts for P-No 10C Group 1 materials into Table 6.15 of Part6.
- Revised Table 6.11.A to change P-No. 5B Group 2 to P-No. 15E Group 1.
BPVC-VIII-3-2010 Section VIII Division 3 Alternative Rules for the Construction of High Pressure
- Revised KE-112.1 to add requirements for Qualification of Nondestructive Examination Personnel.
- Revised KG-311.14 and KG-324 to update Requirements for Certification of the User's Design Specification and the Manufacturer's Design Report.
- Added Table KM-211 in order to define the applicable precipitation hardening and age hardening materials clearly.
- Revised KE-301, KE-302, KE-333 and KS-100 to add wording for performance of UT in lieu of RT, definitions of geometric classification, the flaw orientations and flaw indication figures, and acceptance criteria requirements of Tables 2 and 3 of Code Case 2235-9.
- Section VIII, Division 2 structural stress method for fatigue analysis of welded joints, along with supporting portions of Div. 2 were added to Section VIII, Division 3.
- Revised KD-200 and KD-230 through KD-235 to incorporate Elastic-Plastic Analysis from Section VIII, Division 2.
BPVC-IX-2010 Section IX Welding and Brazing Qualifications
- Revised Appendix D (Numerical List of P-Numbers) to remove P No. 5B Group 2 and replace with .15E Group 1..
- Revised QW/QB-422 {P-Number Tables) to remove P No. 5B Group 2 and replace with 15E Group 1.
- Reassigned all the existing S-Number materials in Table QW/QB-422 as P-Number materials for welding and brazing procedure qualification purposes and deleted all reference to S-Numbers from appropriate paragraphs of Section IX.
- Revised non-mandatory welding forms (QW-482, QW-483, QW-4984A, QW-484B and QW-485) to reflect current welding variables and terminology.
- Revised QW/QB-422 to add a column to indicate the assigned ISO/TR 15608 Material Grouping Number and added a paragraph in QW-420 to clarify.
BPVC-X-2010 Section X Fiber-Reinforced Plastic Pressure Vessels
- Revised requirement for frequency of volumetric expansion tests.
- Removed requirements for the assembly of the UV stamp, which are outside the scope of Section X.
- Revised thickness formulas in RD-1171.1, RD-1171.2, RD-1173.1, and RD-1174.2 (remove the 0.6 factor) to simplify and make them similar to ASME RTP-1.
- Added definition of "external pressure".
- Deleted word "vacuum" throughout the code.
- Revised to allow acceptance test for vessels designed to operate at elevated temperature to be conducted at ambient temperature.
- Revised to require attaching the partial data reports to the primary data report to provide traceability. Also permit multiple parts on a single data report form.
BPVC-XI-2010 Section XI Rules for Inservice Inspection of Nuclear Power Plant Components
- Incorporated guidance for pressure testing of open-ended discharge piping.
- Made revisions to permit the Owner to use the personnel qualifications, methods, and acceptance criteria for repair/replacement activities.
- The factor "Y" for defining allowable sizes for subsurface flaws has been revised and the acceptance standard on a/t for subsurfaces flaws was limited to ~15%.
- Clarified "isolable by means of valves".
- Provided guidelines for evaluating non-destructive examination coverage percentages.
- Revised the submittal of the inspection summary.
- Clarified acceptance criteria for leakage.
- Deleted the requirement for applicable Manufacturer's Data Reports to be attached to the NIS-2 form.
- Added a new paragraph to address the Owner's responsibility for requiring the contracted Repair/Replacement Organizations to provide a report documenting their repair/replacement activities.
- Added a new paragraph to establish the contracted Repair/Replacement Organizations responsibility to prepare a report, acceptable to the Owner, documenting their repair/replacement activities.
- Added a new Nonmandatory Appendix to provide Report Form RRA-1 that may be used for documenting contracted repair/replacement activities and will assist the Owner in completing and filing the NIS-2.
- Revised the flaw Acceptance Standards for Class 1 ferritic and austenitic piping.
- Added new paragraphs to require additional examinations when new flaws or significant changes in flaw characteristics resulted in necessary corrective actions.
- Revised the membrane plus bending stress limit load cutoff for circumferential flaws.
- Revised to clarify that the examination requirements do not apply to atmospheric or 0 to 15 psig (0 kPa to 100 kPa) storage tanks.
- Incorporated analytical procedures and material properties for evaluation of flaws in piping and welds fabricated of Alloy 600/82/182/132 in both PWR and BWR environments.
- Revised to clarify requirements for mechanical clamping devices.
- Revisions provide alternative wording to correct imprecise language and ambiguity.
- Added a new article to include IGSCC growth rate equations for unirradiated, austenitic stainless steels exposed to BWR reactor water environments.
- Revised the examination requirements for cladding to be consistent with Section III.
BPVC-XII-2010 Section XII Rules for Construction and Continued Service of Transport Tanks
- Added or revised various appendices, including:
- Ton containers;
- Hot pressure welded joint for head-to-shell welds of ton containers;
- Guidelines for the design of supports and safety devices for cargo tanks;
- Rules for addressing local thin areas in transport tanks.
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About the 2010 ASME Boiler and Pressure Vessel Code
The Code, which is issued once every three years, is comprised of 28 separate volumes which establish rules of safety governing the design, fabrication and inspection of boilers and pressure vessels, including nuclear power systems.
The Code has been updated to incorporate advancements in boiler and pressure vessel design, materials and applications, and provides you with the latest information to maintain your ASME Code Symbol Stamps.
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