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UFSAR Section 4 · SPRING ANNULAR PELLETS ON TOP AND BOTTOM AXIAL REGION OF FUEL ROD FOR ANNULAR...

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UFSAR Section 4.2
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Page 1: UFSAR Section 4 · SPRING ANNULAR PELLETS ON TOP AND BOTTOM AXIAL REGION OF FUEL ROD FOR ANNULAR PELLETS U0 2 ... South Texas, Units 1 and 2, Revision 18 to Updated Final Safety Analysis

UFSAR

Section 4.2

Page 2: UFSAR Section 4 · SPRING ANNULAR PELLETS ON TOP AND BOTTOM AXIAL REGION OF FUEL ROD FOR ANNULAR PELLETS U0 2 ... South Texas, Units 1 and 2, Revision 18 to Updated Final Safety Analysis

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SOUTH TEXAS PROJECT UNITS t & 2

fUEL ASSEMBLY CROSS SECTION 17 X 17

FIGURE 4. 2-1 REVISION 7

L0932. 061

Page 3: UFSAR Section 4 · SPRING ANNULAR PELLETS ON TOP AND BOTTOM AXIAL REGION OF FUEL ROD FOR ANNULAR PELLETS U0 2 ... South Texas, Units 1 and 2, Revision 18 to Updated Final Safety Analysis

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Page 4: UFSAR Section 4 · SPRING ANNULAR PELLETS ON TOP AND BOTTOM AXIAL REGION OF FUEL ROD FOR ANNULAR PELLETS U0 2 ... South Texas, Units 1 and 2, Revision 18 to Updated Final Safety Analysis

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UPGRADED FUEL ASSEMBLY OUTLINE

17 X 17 XL (CONCEPTUAL)

Figure 4.2-2a Revision 2 STP O-C749t.

Page 5: UFSAR Section 4 · SPRING ANNULAR PELLETS ON TOP AND BOTTOM AXIAL REGION OF FUEL ROD FOR ANNULAR PELLETS U0 2 ... South Texas, Units 1 and 2, Revision 18 to Updated Final Safety Analysis

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FIGURE 4. 2-28 REVISION 7

L0585. 071

Page 6: UFSAR Section 4 · SPRING ANNULAR PELLETS ON TOP AND BOTTOM AXIAL REGION OF FUEL ROD FOR ANNULAR PELLETS U0 2 ... South Texas, Units 1 and 2, Revision 18 to Updated Final Safety Analysis

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Page 7: UFSAR Section 4 · SPRING ANNULAR PELLETS ON TOP AND BOTTOM AXIAL REGION OF FUEL ROD FOR ANNULAR PELLETS U0 2 ... South Texas, Units 1 and 2, Revision 18 to Updated Final Safety Analysis

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TOP END PLUG

SPRING ANNULAR PELLETS ON

TOP AND BOTTOM AXIAL REGION OF FUEL ROD

FOR ANNULAR PELLETS

U02 PELLETS

FUEL -CLAD GAP

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NOTES: 1.SPECIFIC DIMENSIONS DEPEND ON DESIGN VARIABLES SUCH AS

PRE-PRESSURIZATION. POWER HISTORY. AND DISCHARGE BURNUP 2.ANNULAR PELLETS IN NOMINAL SEVEN INCH TOP AND BOTTOM

SOUTH TEXAS PROJECT UNITS 1 & 2

FUEL ROD SCHEMATIC

FIGURE 4.2-3 REVISION 7

U!J930. 071

Page 8: UFSAR Section 4 · SPRING ANNULAR PELLETS ON TOP AND BOTTOM AXIAL REGION OF FUEL ROD FOR ANNULAR PELLETS U0 2 ... South Texas, Units 1 and 2, Revision 18 to Updated Final Safety Analysis

MID GRID EXPAHSIOH JOINT DESIGN SCALE 2: I

Zl RC THIMBLE

FUEL ROO

EXPANSION LOBE

SOUTH TEXAS PROJECT UNITS 1 & 2

Figure 4.2-4

FUEl ASSEMBLY PlAN VIEW

Revision 0

Page 9: UFSAR Section 4 · SPRING ANNULAR PELLETS ON TOP AND BOTTOM AXIAL REGION OF FUEL ROD FOR ANNULAR PELLETS U0 2 ... South Texas, Units 1 and 2, Revision 18 to Updated Final Safety Analysis

GRID

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~-ZIRC THIMBLE

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FUEL ASSEMBLY ELEVATION VIEW

Figure 4.2·5 Revision 0

Page 10: UFSAR Section 4 · SPRING ANNULAR PELLETS ON TOP AND BOTTOM AXIAL REGION OF FUEL ROD FOR ANNULAR PELLETS U0 2 ... South Texas, Units 1 and 2, Revision 18 to Updated Final Safety Analysis

L

MID GRID EXPANSION JOINT DESIGN

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ZIRCIZIRL~ THIMBLE

SOUTH TEXAS PROJECT UNITS 1 & 2

FUEL ASSEt.ELY PLAN VIEW Of MID GRID TO GUIDE

THit.ELE JOINT-VANTAGE SH I VANTAGE+ I RFA

FIGURE 4.2-SA REVISION 7

L0580. 071

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Page 11: UFSAR Section 4 · SPRING ANNULAR PELLETS ON TOP AND BOTTOM AXIAL REGION OF FUEL ROD FOR ANNULAR PELLETS U0 2 ... South Texas, Units 1 and 2, Revision 18 to Updated Final Safety Analysis

z I RCIZ J RLOM SLEEVE------,!~

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FUEL ASSE~LY ELEVATION VIEW OF MID GRID

TO GUIDE THIMBLE JOINT-VANTAGE SH I VANTAGE+ I RFA

FIGURE 4. 2-58 REVISION 7 l0581. 071

Page 12: UFSAR Section 4 · SPRING ANNULAR PELLETS ON TOP AND BOTTOM AXIAL REGION OF FUEL ROD FOR ANNULAR PELLETS U0 2 ... South Texas, Units 1 and 2, Revision 18 to Updated Final Safety Analysis

BUTT WELD ALL AROUND

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Figure 4.2-6 Revision 2

Page 13: UFSAR Section 4 · SPRING ANNULAR PELLETS ON TOP AND BOTTOM AXIAL REGION OF FUEL ROD FOR ANNULAR PELLETS U0 2 ... South Texas, Units 1 and 2, Revision 18 to Updated Final Safety Analysis

filA~

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UPGRADED TOP NOZZLE AND GUIDE

THIMBLE INTERFACE

Figure 4.2-6a Revision 2

Page 14: UFSAR Section 4 · SPRING ANNULAR PELLETS ON TOP AND BOTTOM AXIAL REGION OF FUEL ROD FOR ANNULAR PELLETS U0 2 ... South Texas, Units 1 and 2, Revision 18 to Updated Final Safety Analysis

·THIMBLE/END PLUG .INERT-GAS FUSION WELD

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GUIDE THIMBLE TO BOTTOM NOZZLE JOINT

FIGURE 4. 2-7 REVISION 7 L 1054. 071

Page 15: UFSAR Section 4 · SPRING ANNULAR PELLETS ON TOP AND BOTTOM AXIAL REGION OF FUEL ROD FOR ANNULAR PELLETS U0 2 ... South Texas, Units 1 and 2, Revision 18 to Updated Final Safety Analysis

II-- ZJR~O CUIOE 'IHIMBLE 6 ,474 00/.442 10

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L1057. 071

Page 16: UFSAR Section 4 · SPRING ANNULAR PELLETS ON TOP AND BOTTOM AXIAL REGION OF FUEL ROD FOR ANNULAR PELLETS U0 2 ... South Texas, Units 1 and 2, Revision 18 to Updated Final Safety Analysis

BOTTOM NOZZU TOP PlAT£

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Page 17: UFSAR Section 4 · SPRING ANNULAR PELLETS ON TOP AND BOTTOM AXIAL REGION OF FUEL ROD FOR ANNULAR PELLETS U0 2 ... South Texas, Units 1 and 2, Revision 18 to Updated Final Safety Analysis

RCC ASSEMBLY WITHDRAWN

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ROD CLUSTER CONTROL AND DRIVE ROD ASSEMBLY WITH INTERFACING

COMPONENTS

Figure 4.2-8 Revision 0

Page 18: UFSAR Section 4 · SPRING ANNULAR PELLETS ON TOP AND BOTTOM AXIAL REGION OF FUEL ROD FOR ANNULAR PELLETS U0 2 ... South Texas, Units 1 and 2, Revision 18 to Updated Final Safety Analysis

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ROD CLUSTER CONTROL ASSEMBLY OUTLINE

Figure 4.2·9 Revision 0

Page 19: UFSAR Section 4 · SPRING ANNULAR PELLETS ON TOP AND BOTTOM AXIAL REGION OF FUEL ROD FOR ANNULAR PELLETS U0 2 ... South Texas, Units 1 and 2, Revision 18 to Updated Final Safety Analysis

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Page 20: UFSAR Section 4 · SPRING ANNULAR PELLETS ON TOP AND BOTTOM AXIAL REGION OF FUEL ROD FOR ANNULAR PELLETS U0 2 ... South Texas, Units 1 and 2, Revision 18 to Updated Final Safety Analysis

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Page 21: UFSAR Section 4 · SPRING ANNULAR PELLETS ON TOP AND BOTTOM AXIAL REGION OF FUEL ROD FOR ANNULAR PELLETS U0 2 ... South Texas, Units 1 and 2, Revision 18 to Updated Final Safety Analysis

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Page 22: UFSAR Section 4 · SPRING ANNULAR PELLETS ON TOP AND BOTTOM AXIAL REGION OF FUEL ROD FOR ANNULAR PELLETS U0 2 ... South Texas, Units 1 and 2, Revision 18 to Updated Final Safety Analysis

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Page 23: UFSAR Section 4 · SPRING ANNULAR PELLETS ON TOP AND BOTTOM AXIAL REGION OF FUEL ROD FOR ANNULAR PELLETS U0 2 ... South Texas, Units 1 and 2, Revision 18 to Updated Final Safety Analysis

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