ASME BPVC.SSC.X.II.V-2021 pdf free download.Summary of Significant Changes in the 2021 ASME Boiler and Pressure Vessel Code
Location: SA-134/SA-134M, Specification for Pipe,Steel,Electric-Fusion (ARCJ-Welded (Sizes NPS 16 and Over); andTable 11-200-1
Subject: Revised Specification
Explanation: ASTM A134/A134M-19 has been adopted as the revised and redesignated ASME SA-134/SA-134M.TheSA-134 listing in Table Il-200-1 has been updated accordingly.The revised specification includes the following changes:(a) Section 4,Materials,has been revised to cite ASTMA1011/A1011M and ASTMA1018/A1018M rather than ASTMA570/A570M.
(b) Supplementary Requirement S1 has been added to address Section lll construction.
Location: SA-135,Specification for Electric-Resistance-Welded Steel Pipe; and Table ll-200-1Subject: Revised Specification
Explanation: ASTM A135/A135M-19 has been adopted as the revised and redesignated ASME SA-135/SA-135M.TheSA-135 listing in Table Il-200-1 has been updated accordingly.The revised specification includes the following changes:(a) The specification has been revised to allow nondestructive electric testing in lieu of hydrostatic testing,when suchalternative testing is accepted by the purchaser,for a broader range of pipe. In the 2019 Edition, nondestructive electrictesting was permitted only for schedule 10 pipe,NPS 3/4 to NPS 5, inclusive.
(b) MASTM E570 has been added as a nondestructive test option, and a weld seam nondestructive test requirementincluding hot-stretch reducing mill exception has been added.
Location: SA-213/SA-213M, Standard Specification for Seamless Ferritic and AusteniticAlloy-Steel Boiler,Superheater,and Heat-Exchanger Tubes; and Table I1-200-1
Subject: Revised Specification
Explanation:ASTM A213/A213M-18b has been adopted as the revised ASMESA-213/SA-213M.The SA-213/SA-213Mlisting in Table ll-200-1 has been updated accordingly. The revised specification includes the following changes:(a) T93 (UNS K91359) has been added.
(b) Heat and product analysis limits for trace elements for K91060 have been added.(c) In Table 3, the grain size requirement for UNS S31035 has been deleted.
Location: SA-234/SA-234M, Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steelfor Moderate andHigh-Temperature Service; and Table I1-200-1
Subject: Revised Specification
Explanation: ASTM A234/A234M-19 has been adopted as the revised ASMESA-234/SA-234M.The SA-234/SA-234Mlisting in ‘Table ll-200-1 has been updated accordingly. The revised specification includes the following change: GradewP115 (UNS K91060) and associated requirements have been added throughout the specification.
Location: SA-249/SA-249M, Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, andCondenser Tubes;and Part D Customary and Metric, Table 1A
Subject: Review of SA-249/SA-249M
Explanation: The title of Supplementary Requirement 9 in SA-249/SA-249M has been revised to “Additional Testing ofWelded Tubing for ASMERequirements.” In Part D Customary and Metric,Table 1A,Note W13 hasbeen revised to addSA-1016 as a required specification for angle beam ultrasonic inspection as well as volumetric inspection.
Location: SA-312/SA-312M,Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic StainlessSteel Pipes; and Table I1-200-1
Subject: Revised Specification
Explanation: ASTM A312/A312M-19 has been adopted as the revised ASME SA-312/SA-312M. The SA-312/SA-312M listing in Table II-200-1 has been updated accordingly. The revised specification includes the following changes:
(a) S31655, N08028, and N08029 have been added.
(b) The minimum nickel content for 316, 316H, 316N, and 316LN has been revised from 11.0% to 10.0%.
(c) In Table 5, the grain size requirement for UNS S31035 has been deleted.
Location: SA-420/SA-420M, Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Low-Temperature Service; and Table II-200-1
Subject: Revised Specification
Explanation: ASTM A420/A420M-19a has been adopted as the revised ASME SA-420/SA- 420M. The SA-420/SA-420M
listing in Table II-200-1 has been updated accordingly. The revised specification includes the following changes:
(a) Section 17, Certification, and section 18, Product Marking, have been revised and test reports have been made
mandatory.
(b] Requirements have been clarified in several sections.
[c) Supplementary Requirement S1 has been added to address Section II construction.
Location: SA-537/SA-537M, Standard Specification for Pressure Vessel Plates, Heat-Treated, Carbon- Manganese-ilicon
Steel; and Table II-200-1
Subject: Revised Specification
Explanation: ASTM A537/A537M-20 has been adopted as the revised ASME SA-537 /SA-537M. The SA-537/SA-537M listing in Table 1200-1 has been updated accordingly. The revised specification includes the fllowing change: Thickness maximums have been removed.
Location: SA-67 1/SA-67 1M, Specification for Electric-Fusion-Welded Steel Pipe for Atmospheric and Lower Temperatures; and Table l200-1
Subject: Revised Specification
Explanation: ASTM A671/A67 1M-19 has been adopted as the revised ASME SA-671/SA-671M. The SA-671/SA-671M listing in Table II-200-1 has been updated accordingly. The revised specification includes the following changes:
(a) Paragraph reference in ASTM A370 test requirements has been revised.
(b) Supplementary Requirement S15 has been added to address Section II construction.ASME BPVC.SSC.X.II.V pdf download.ASME BPVC.SSC.X.II.V-2021 pdf free download
