NL-16-135, Report No. R-P0228, Wall Thickness Profile Sheet, (Sketch)

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Report No. R-P0228, Wall Thickness Profile Sheet, (Sketch)
ML16293A370
Person / Time
Site: Watts Bar Tennessee Valley Authority icon.png
Issue date: 10/05/2016
From:
Tennessee Valley Authority
To:
Office of Nuclear Reactor Regulation
Shared Package
ML16293A318 List: ... further results
References
CNL-16-135 R-P0228
Download: ML16293A370 (3)


Text

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  • REPORT NO: TVA *WALL THICKNESS PROJECT: "11.B.AI UNIT: Record Thickness Measurements As lndlc1ted, Including Weld Width, Edge*To*Edge At o* Position o* 90* uo* 270° CTI .55'4 .&ol .(,4B

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  • PROFILE CROWN HEIGHT:

CRQWN WIDTH: ------'...:7....:5::;._

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LEVEL: _______ x ______ _ DATE: TV A 19668 (NP-5*89)

SHEET WELD NO: !?CF-OS SYSTEM: *Weld Edge 5 Flow* DIAMETER:

_______ 4_.o ______ _ WELD LENQTH: ______ /_4_,_5' ______ _ 1-108-999-44 TVA PROJECT: WBN SYSTEM: RC.5 REPORT .. Office of Nuclear Power UNIT: WELD NO: RCF -/>14-S -(JS'

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  • NPG Nondestructive Examination Procedure CALCULATION OF ASME CODE COVERAGE FOR SECTION XI, APPENDIX VIII ULTRASONIC EXAMINATIONS Attachment 3 {Page 1 of 1) N-GP-31 Rev.0002 Page 15of24 AUSTENITIC PIPING WELDS DUAL SIDE ACCESS -SUPPLEMENT 2 Required and obtained examination volume coverage work sheet Below is a typical example of examination coverage plots although are not to be considered inclusive of all situations.

Typical example of a dual sided examination, generally the examination volume is the lower 1/3T of the weld metal and Y<i inch of the adjacent base material. " " / / " / " / "" .*. / /))e, (J # £CF tJ= I. 3 /l=.:J L = 14-, Item Description Value REQUIRED EXAMINATION VOLUME 1 Required examination volume in sq in. (width x height) for single scan stroke 2 Number of scan directions (normally 4; i.e. upst,dnst, cw, & ccw)) 4 3 Total scan volume in sq inches (Item 1

  • Item 2) /,04 4 Total length of weld J4,S' 5 Totai required examination volume in cubic inches (Item 3 *Item 4) /5.{)8 OBTAINED EXAMINATION VOLUME 6 Examination volume achieved (sq in for single scan stroke) in 1 axial scanning ;2.2S-direction (i.e. upst) multiplied by the length of weld examined 7 Examination volume achieved (sq in for single scan stroke) in 1 axial scanning 5,77 direction (i.e. dnst) multiplied by the length of weld examined 8 Examination volume achieved (sq in for single scan stroke) in 1 circumferential 3.7? scanning direction (i.e. cw) multiplied by the length of weld examined 9 Examination volume achieved (sq in for single scan stroke) in 1 circumferential 3./7 scanning direction (i.e. ccw) multiplied by the length of weld examined 10 Determine the achieved examination volume by adding Items 6, 7, 8. and 9 / 3. s-<;. 11 Examination volume percentage

[{Item 10 I item 5) X 100] !, l *'1l'f )=

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