ML20268A796
Text
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Til!S OOCUMENT WAS NOf PREPARED UNDE!lMY DIRECTCONIRCT.
AND PEFSON/\\L SUPE!lVISION, BUT I HAVE PERro!lMED A FIN/\\L OVER.All.REVIEW OF lHEDESIGN AND SUPPORTING DOCUMENTATION AND APPROVED A SUMv!ARY CALCTJLATION/50.59 EVALUATION THAT CONFIRMED lHE P.CCA DESIGN DRAWINGS ARE IN COMPLIANCE WIIB TI-IE APPLlCABI..E DESI ON REQUIREMENTS FOR TilEIR INTENDED USE.
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COORDINATION CK D11C1P1.H arDBr ~TE
. 0 2
REVISIONS REV DESCRIPTION 0
THIS DRAWING WAS CREATED PER DCR 2084.
1 DATE APP FOR SIGNATURES AND DATE SEE TITLE BLOCK BELOW.
NOTES:
- 1.
CONTROL ROD ASSEMBLY, INSPECTION AND CLEANLINESS SHALL BE IN ACCORDANCE WITH SPECIFICATION 08-1229096.
- 2.
INSERT ITEM 8 INTO ITEM 2 AND ITEMS 5 THRU 7.
TORQUE ITEMS 3 AND 4 TO 15+/-5 IN. LBS PRIOR WELDING.
- 3.
USE APPROXIMATELY 1 /8 DIAMETER FUSION SPOT WELD TO SECURE ITEM 8 TO ITEM 2.
THE MINIMUM WELD PENETRATION SHALL BE.029 INCH.
THE EXTERNAL SURFACE OF THE WELD SHALL NOT EXCEED THE SPIDER SURFACE BY MORE THAN 5 MILS.
- 4.
USE TWO (2) APPROXIMATELY 1 /8 DIAMETER FUSION SPOT WELDS TO SECURE ITEMS 3 AND 4 TO ITEM 2.
THE WELDS SHALL BE PLACED APPROXIMATELY +/-90. FROM ITEM 8.
THE MINIMUM WELD PENETRATION SHALL BE
.045 INCH.
THE EXTERNAL SURFACE OF THE WELDS SHALL NOT EXCEED THE SURFACE OF ITEM 2, 3 OR 4 BY MORE THAN 5 MILS.
- 5.
GAP SHALL BE MEASURED BEFORE AND AFTER ITEM 8 WELD.
- 6.
THE GAP MEASUREMENT SHALL BE CONDUCTED IN ALL ROD LOCATIONS ON ALL RCCA'S MANUFACTURED.
THE WEIGHT OF THE ASSEMBLED RCCA IS 1 49 LBS.
DC6006510- I SC~N I IC I 1-"AGEJ, 8
24 7
4 6
4 5
16 4
4 3
20 2
1 1
ITEM QTY 1187154-003 C
LOCK PIN 1274240-004 D
CONTROL ROD C (LONG) 1274240-002 D
CONTROL ROD B (MEDIUM) 1274240-001 D
CONTROL ROD A (SHORT) 1184874-002 C
NUT TYPE-B 1224241-001 C
NUT TYPE-A 1198719-005 E
SPIDER ASSEMBLY 1274241-001 F
RCCA DWG NO.
SUFFIX OS F/P DESCRIPTtON PART NO.
BILL OF MATERIAL TOLERANCES UNLESS OTHERWISE SPECIFIED ALL TOLERANCE DEFINITIONS PER ANSI Y14.5M-1982 SURFACE FINISH PER ANSI/ASME B46.1-1985 ALL DIMENSIONS ARE FOR PART TEMPERATURE OF 68"F UNLESS OTHERWISE SPECIFIED, ALL DIMENSIONS ARE IN INCHES UP TO 6"1NCL Ov£R 6" TO 12* INCL OVER 12"'
TO 24'" INCL OVER 24" OVER 72" TO TO 72* INCL 1sa* INCL.
MAT'L SPEC OVER 155*
3 PLACE DIM. MACHINED
+/-.003"
+/-.005"
+/-,005"
+/-.010*
+/-.OJ1
- 2 PLACE D1M. "-'CHINED
+/-.02"
+/-.03"
- i:.03" 2 PLACE DIM. UNMACHINED
+/-.06"
+/-.06"
+/-,13" FLATNESS
.001" IN. OF SURFACE UP TO.020* MAX.
@~
PERPENDICULARITY
.002* lN. OF SURFACE UP TO.020" MAX.
~~ CONCENTRICfTY
.015" DIA.
~§ ANGULHU1Y
+/-0--JO'
+/-.06"
+/-.13'"
+/-.06"
- t:,,-3*
+/-.19..
- t.19" 8REAK CORNERS
.02" MAX. RAfl<US OR CHAMFER CH>NFER +/-5°
- ZIJ) fil MACHINED SURFACES TO HAVE J.18 Ro 125M FINISH UNLESS OTHERWISE NOTED RCCA DO NOT SCALE.
US£ DIMENSIONS ONLY 2
1HIS DRAWINO JS THE PMPE:RlY Of FRAMATOME COGEMA FUELS 1H) IS LCWED lPON OONM10N THAT Tr 1$ NOr 10 BC REPft0DUCED OR COPIED fl WI-ICU OF! 1H PM!', OR USED FOR AJRNISHIG NF!JRIW'ION TQ ~
OR FOR Ntf 11\\lB PU!POS DEJRIIEMW. TO TH[
MEREST OF ~E COIEM FUELS NCO Will. BE IE'VRKED IJP(H REQUEST,
...,, 1:1 SHEET 1 OF 1 F 02 1274241 0
9-1--00 1
F E
D C
B A