Rev 2 to Technical Instruction TI-31.13, 'Wall Thickness … · WBN TI-31.13 Page 1 of 1 Revision 2...
Transcript of Rev 2 to Technical Instruction TI-31.13, 'Wall Thickness … · WBN TI-31.13 Page 1 of 1 Revision 2...
WATTS BAR NUCLEAR PLANT
TECHNICAL INSTRUCTION
TI-31.13
WALL THICmNSS MEASUREMENT OF
PIPINO. TAKS. FAGES. AND VESSELS
CURRENT REVISION LEVEL: 2
Responsible Section Codes and Standards
Prepared By
Revised By
Submitted By
PORC Review Date
Approved By
Date Approved
S. L. Lintenfelter
Plant Manager
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I I
Last page of this instruction: 5
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8709230165 870918 PDR ADOCK 05000259 0 PDR
Ll Doc Control Unit, 1520 CST2-C
NRC . NSRS, 249 A HBB-K
Plant Master File Plant Manager
- Supt (OSE) Supt (Maint) Plant Ada Svs Supv
SASE Duty Station Building Services Supv Cher Lab Chea Engs Unit Supv Chief, Nuclear Safety Staff
/-• Chief, Nuclear Training Branch
Chief, Quality Audits Br, 1350 CUBB-C
Compliance Unit Component Engg & Svs Group
DPSO-WBN _ Dg & Vendor Manual Supv
Elect Maint Supv J Engs Section Supv
Health Physics Supv Health Physics Lab Industrial Safety Supv
7 Instr Maint Supv Instr Shop
Materials Unit Supv Mech Maint Supv l ech Eng Unit Supv Modifications Manager Operating Instruction Coordinator
/' Operations Supv Operations Training Sect Supv Operator Training Classroom
P&S Supv SPlant QA Supv
Plant Training Officer Power Stores Unit Supv
Preop Test Supv Public Safety
Reactor Engg Unit Supv Shift Engr's Office
Staff Reference Copy
Support Svs Supv Tech Support Center
SUnit 1 Control Ra Unit 2 Control Ra
S John Raulston', NEB, W10A63 C-K Site Director
7 Watts Bar Tech Svs
Design Svs Manager Inservice Inspection
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WBN TI-31.13 Page 1 of 1 Revision 2
PUmCHLIST
1. RCW grids 4 and 5 and main stes grids 1 thru 17 to have minimum wall
thickness established later.
2. TS-09.01.O .1 4 .0 2 revision c hning responsibility for data review from
CRt betalurgy and Codes Section to Site Services Codes and Standards has
not been issued yet.
~
WBN TI-31.13 i Page 1 of 2 uevision 2
corrosion.
2.0
2.1 Source Document
.1.1 1sction progrT0 dd /2 (26 850422 041)
2.1.2 W-D. . W Vilson to J. C. Sandifer dated 4/22/85 (26 85022 041)
2.1.3 m C. Staier to D. W. Wilson dated 7/5/85 (B26 850705 010)
2.2 Other Document
2.2.1 Quality Engeerinee i Hanual, procedure N-UT-2 6 and N-UT-35
3.0 TEST EQUI
!3.1 yrautkZr5meranson flow detection/thickness measurement instruent
M•odel USL-38.
-3.2 A 5 HUZ, iongit ud n al wave, 1/2 to 3/4 inch, pulse echo transducer.
. 3.3 A dua- element, 1/4- to 1/2-tul diameter search unit.
S 3.4 Coulant material (petroleu jelly or Ultra-Gel), TI-35
approved.
* •4.0 caUTITONUS MD WEOREUISITES
4.1 Use proper ear rd.o*ye protection.
4.2 Prior to working in any suspected radiation or contaminated areas
notify HP or assistance.
4.3 Personnel must be qualified Level II or II! for reading scope.
5.0 R NP1SIBII T 1E
5.1 The Codes and Standards Section shall be esponsible for proper location,
marktia, and identification of gri4s.
5.2 The Cddes and Sa.nderdS Section shall complete the top portion of the data
sheet and idniSh dra-ings/sketch ea shoving identification
and ocation of
Seach grid to be exained.
;5.3 The at Inspction Section shall be responsible-for performnce of wall
" thicknesC measur •.CUt They shall complete the remaining portions of
the data package. The cop•leted data package shall be forwarded t the
Codes and Standards Section.
5.4 The Codes oad Standards Section shall be responsible for revie*ing
and evaluatin wall thickness measureUnts. end I
WBN 1T-31.13 Page 2 of 2 Revision 2
.- INS _ *UC T
6.0 IlthiiCT OnS t be efoed accordance with Quality
6.- a-thicknesbe pemreosrmt s- ckess up t, ,nd including
6.1 ae, procedure 1-UT-26 for th.ick-- •. UP t hickness udin
iL,•inch ternd •ni-T fo fl•n... Record only mini, thi•l,, 1/2 inch "ad -- - - be in accordance
6.2 yield calibration of the test i retnt du l be i od
With the eqUieMets o the reference procedure nofbet
7.0 1 AlCPl t-C td *ii shall be either repaired
,7.1 Uas thicknesses l essthan ote elOt e Power and
. Prior to return to service or evaluated by the fic of o d
lngineerinS and deterined acceptable*
ERCW GRIDS
I through 17 to have minimum
RCV grids 4"rad 5, and min steam grids
wall thickness established later.
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Reason for inspection:
Periodic
Repairs Complete on Grid
Other
Number of data sheets attached
Data packae assambled by: __des and andards Codes and StandardsDate
_ Oaf ----.
Data package rviewed by: C odes and Standards
Remarks:
.........
WBN TI-31.13 Data Package Page I of 3 Revision 2
DATA PACKAGE COVER SHEET
WALL THICLEnSS MEASUR•MEfT Or
PIPIG, TANIS, rLAGES, AND VESSELS
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WBN TI-31.13 Data Package Page 2 of 3 Revision 2.
PIPE GRID DATA SHEET
UDIT_ SYSTEM GRID NUMBER PIPE DIAHETER
SCHIDULE/NOINEA WALLI EXAMINER_ _ DATE
IJSPCTION INSTRUMMNT ID __ CAL DUE DATE
A
F
VWN TI-31.13 Data Package Page 3 of 3 Revision 2
SIT STSTEN
LAUGE: Adjacent To Grid 0
Opposite Grid a
FLANGE DATA SHEET
GRID UMBER
Examiner
Date
PIPE DIAWTER .
Inspection Instrument ID #__ Cal Due Date
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