ML16357A132

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Revision 18 to Updated Final Safety Analysis Report, Chapter 4, Reactor, Figure 4.3-1, Model for One-Dimensional Transport Analysis of Vessel Fluence
ML16357A132
Person / Time
Site: Limerick  Constellation icon.png
Issue date: 09/19/2016
From:
Exelon Generation Co
To:
Office of Nuclear Reactor Regulation
Shared Package
ML16357A167 List:
References
Download: ML16357A132 (17)
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Text

5 VESSEL t

I 1 REACTOR CORE IWA~ERI I 4

WATER I I 3SHROUD

,/ /

6AIR MATERIAL RADIUS MATERIAL MATERI,L\L INCHES DENSITY NO. NAME WATER 0.274g/cm 3 3

1 REACTOR CORE 93.56 U0 2.642 g/cm 2

ZIRCONIUM 3 0.896 g/cm 101.4 WATER 3 2 WATER 0.74 g/cm 3 SHROUD 103.4 304L STAINLESS STEEL FROM ASME SA 240 WATER 3 4 WATER 0.74 g/cm 125.5 5 VESSEL 131.68 CARBON STEEL FROM ASME 533 6 AIR AIR 1.3 X 10-3 g/cm 3 LIMERICK GENERATING STATION UNITS 1 AND 2 UPDATED FINAL SAFETY ANALYSIS REPORT MODEL FOR ONE*DIMENSIONAL TRANSPORT ANAL VSIS OF VESSEL FLUENCE FIGURE 4.3-1

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GESTAR II Nomenclature B3 - 0.71 wt% U235 ( 92)

  • PBCRB071 II - 0.94 wt% U235 (132) PBCRB094

~ - 1.63 wt% U235 (160) PBCRB163 0 - 2.4B wt% U235 (30B) PBCRB24B

[!) - 2.78 wt% U235 ( 72) PBCRB278

200~----------------------------------------------------------------~

A. NATURAL CIRCULATION B. 20% RECIRCULATION PUMP SPEED C. TYPICAL CONSTANT RECIRCULATION PUMP SPEED D. 100% CORE FLOW a:

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LIMERICK GENERATING STATION UNITS 1 & 2 UPDATED FINAL SAFETY ANALYSIS REPORT 6 INCH WATER LEVEL SETPOINT STEP AT 51.5% RATED POWER (NATURAL CIRCULATION)

CYCLE - 1 STABILITY ANALYSIS FIGURE 4.4-5 Rev. 10 10/00

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LGS UFSAR Figure 4.4-7 Deleted

l/CONTROL

. ROO UNLOCKING HANDLE ~~ ASSEMBLY (SHOWN RAISED AGAINST SPRING FORCE)

UNLOCKING ROO

/ INDEX TUBE - DRIVE ACTUATING SHAFT VELOCITY LIMITER LOCK PLUG SOCKET RETURN SPRINGS LIMERICK GENERATING STATION UNITS 1 AND 2 UPDATED FINAL SAFETY ANALYSIS REPORT CONTROL ROD TO CONTROL ROD DRIVE COUPLING FIGURE 4.6-1

COUPLING

- - - SPUD DRIVE HOUSING ~~~~+--!--- FIXED PISTON (STOP PISTON)

RETURN SPRI NG --!-~~:ll fnl~~----'-COLLET FINGERS COLLET PISTON -~--+-:~ PISTON TUBE DRIVE CYLINDER-.....I-~

DRIVE PISTON DRIVE INSERT LINE DRIVE WITHDRAW

'-----~ _---oM LINE ARROWS SHOW WATER FLOW WHEN THE DRIVE IS IN THE WITHDRAWAL MODE OF OPERATION.

BALL CHECK VALVE PR =REACTOR PRESSURE LIMERICK GENERATING STATION UNITS 1 AND 2 UPDATED FINAL SAFETY ANALYSIS REPORT CONTROL ROD DRIVE UNIT FIGURE 4.6-2

VELOCITY LIMITER --~Il,--------+----~===fli~--CONTROL ROD CONTROL--__~~__

ROD TO GUIDE DRIVE TUBE COUPLING HOUSING TO VESSEL "J" WELD REACTOR

VESSEL BOTTOM HEAD UNCOUPLING ROD THERMAL SLEEVE OUTER FILTER - - - - - -

DRIVE HOUSING INNER FILTER (THIMBLE)

STOP PISTON AND INDEX TUBE SEALS COTTER PIN COLLET-FINGERS COLLET-SPRING SPRING WASHERS COLLET-PISTON BUFFER AND RINGS HOLES DRIVE PISTON AND HOUSING TO SEALS FLANGE WELD ___~------FLANGE PRESSURE HUB OVER PORT - - - PRESSURE UNDER PORT HOUSING FLANGE "tr"'I_ _ _- BALL CHECK VALVE DRIVE CAGE MAIN FLANGE WELDED STOP PISTON _ _---l~~~~~~W;t1 PLUG TO PISTON HEAD WELDED WELD PLUG MAI~ POSITION INDICATOR FLANGE BOLTS WELL PISTON-TUBE-HEAD - - - RING FLANGE RING FLANGE BOLT POSITION INDICATOR WELL - TO STOP.

PISTON HEAD WELD POSITION INDICATOR HOUSING LIMERICK GENERATING STATION UNITS 1 AND 2 UPDATED FINAL SAFETY ANALYSIS REPORT CONTROL ROD DRIVE SCHEMATIC BWR/4& 5 FIGURE 4.6-3

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DETAI L A (ALTERNATE)

LIMERI CK GENERATING STATIO N UNITS 1 AND 2 UPDATED FINAL SAFETY ANALYSIS REPORT CONTROL ROD DRIVE SINGLE PIECE UNCOUPLING ROD (ITEM # 71)

WITHOUT SEPARATE TUBE Rev. 5, 4/96 FIGURE 4.6-4

LGS UFSAR Figures 4.6-5 through 4.6-7 Deleted

ISOLATION VALVE - - - CHARGING WATER RISER SCRAM VALVE PILOT AIR -~----......--A~t ...~-:---

..uGdJ...~---- ISOLATION VALVE ISOLATION VALVE WITHDRAWAL RISER EXHAUST WATER RISER ISOLATION VALVE ISOLATION VALVE DRIVE WATER RISER INSERT RISER

.... -.:"--..."'-......._ _-:::::::::::-- SCRAM PILOT VALVE ASSEMBLY ISOLATION VALVE - _ _ _+!--..Q~

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DIRECTIONAL CONTROL VALVE (INSERT) DIRECTIONAL CONTROL VALVE (INSERT)

MANIFOLD WIRING TROUGH ASSEMBLY DIRECTIONAL CONTROL VALVE (WITHDRAW AND SETTLE)

SHUTOFF VALVE WATER ACCUMULATOR DRAIN SCRAM ACCUMU LA TOR N2 CYLINDER SCRAM WATER ACCUMULATOR ACCUMULATOR N2 PRESSURE INDICATOR FRAME CARTRIDGE VALVE ACCUMULATOR N2 CHARGING

.....r:it.........;Ii~--- ACCUMULATOR INSTRUMENTATION ASSEMBLY LIMERICK GENERATING STATION UNITS 1 AND 2 UPDATED FINAL SAFETY ANALYSIS REPORT CONTROL ROD DRIVE HYDRAULIC CONTROL UNIT FIGURE 4.6-8

BEAMS ---+~--+4--_{I<::I~ STEEL FORM LINER

- CRD HOUSING

~R 1-1t--+--_ HAN GER ROD GRID PLATES ":::::::__~I r -____ ~

VESSEL SUPPORT BOLT _-l----++-~~

GRID PEDESTAL GRID CLAMP SUPPORT BAR LIMERICK GENERATING STATION UNITS 1 AND 2 UPDATED FINAL SAFETY ANALYSIS REPORT CONTROL ROD DRIVE HOUSING SUPPORT F IGUR E 4.6-9

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