ML21133A073

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0 to Updated Final Safety Analysis Report, Chapter 4, Figures
ML21133A073
Person / Time
Site: Limerick  Constellation icon.png
Issue date: 04/29/2021
From:
Exelon Generation Co
To:
Office of Nuclear Reactor Regulation
Shared Package
ML21138A803 List: ... further results
References
Download: ML21133A073 (17)
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Text

5 VESSEL I

t IWA~ERI I I I 1 REACTOR CORE 4

WATER

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3 SHROUD 6AIR MATERIAL RADIUS MATERIAL MATERIJ.\\L NO.

NAME INCHES DENSITY WATER 0.274g/cm3 1

REACTOR CORE 93.56 uo2 2.642 g/cm3 ZIRCONIUM 0.896 g/cm3 2

WATER 101.4 WATER 0.74 g/cm3 3

SHROUD 103.4 304L STAINLESS STEEL FROM ASME SA 240 4

WATER WATER 0.74 g/cm3 125.5 5

VESSEL 131.68 CARBON STEEL FROM ASME 533 6

AIR AIR 1.3 X 10-3 g/cm3 LIMERICK GENERATING STATION UNITS 1AND2 UPDATED FINAL SAFETY ANALYSIS REPORT MODEL FOR ONE-DIMENSIONAL TRANSPORT ANAL VSIS OF VESSEL FLUENCE FIGURE 4.3-1

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P8CRB094

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P8CRB163 2.48 wt% 0235 (308)

P8CRB248

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LGS UFSAR Figure 4.4-7 Deleted

UNLOCKING HANDLE (SHOWN RAISED AGAINST SPRING FORCE)

VELOCITY LIMITER SOCKET I/CONTROL ROD

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INDEX TUBE - DRIVE ACTUATING SHAFT LOCK PLUG RETURN SPRINGS LIMERICK GENERATING STATION UNITS 1AND2 UPDATED FINAL SAFETY ANALYSIS REPORT CONTROL ROD TO CONTROL ROD DRIVE COUPLING FIGURE 4.6-1

DRIVE HOUSING DRIVE INSERT LINE BALL CHECK VALVE GUIDE CAP

~~~~~~- FIXED PISTON (STOP PISTON)

PISTON TUBE DRIVE WITHDRAW

*LINE ARROWS SHOW WATER FLOW WHEN THE DRIVE IS IN THE WITHDRAWAL MODE OF OPERATION.

PR= REACTOR PRESSURE LIMERICK GENERATING STATION UNITS 1AND2 UPDATED FINAL SAFETY ANALYSIS REPORT CONTROL ROD DRIVE UNIT FIGURE 4.6-2

VELOCITY LIMITER __

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ROD TO DRIVE COUPLING UNCOUPLING ROD DRIVE HOUSING (THIMBLE)

INDEX TUBE COLLET-FINGERS SPRING WASHERS BUFFER HOLES HOUSING TO FLANGE WELD PRESSURE OVER PORT HOUSING FLANGE DRIVE MAIN FLANGE STOP PISTON ---~~~~~~iW,~I TO PISTON HEAD WELD MAI~

FLANGE BOLTS PISTON-TUBE-HEAo---

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PISTON HEAD WE LO GUIDE TUBE HOUSING TO VESSEL "J" WELD REACTOR

vESSEL BOTTOM HEAD THERMAL SLEEVE INNER FILTER STOP PISTON AND SEALS COTTER PIN COLLET-SPRING COLLET-PISTON AND RINGS DRIVE PISTON AND SEALS

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--- PRESSURE UNDER PORT "tr"'!-..--- BALL CHECK VALVE CAGE WELDED PLUG WELDED PLUG POSITION INDICATOR WELL RING FLANGE POSITION INDICATOR HOUSING LIMERICK GENERATING STATION UNITS 1AND2 UPDATED FINAL SAFETY ANALYSIS REPORT CONTROL ROD DRIVE SCHEMATIC BWR/4& 5 FIGURE 4.6-3

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WITHOUT SEPARATE TUBE LIMERICK GENERATING STATION UNITS 1AND2 UPDATED FINAL SAFETY ANALYSIS REPORT CONTROL ROD DRIVE FIGURE 4.6-4 Rev.5, 4/96

LGS UFSAR Figures 4.6-5 through 4.6-7 Deleted

ISOLATION VALVE ---

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MANIFOLD DIRECTIONAL CONTROL VALVE (WITHDRAW AND SETTLE)

SCRAM WATER ACCUMULATOR FRAME ISOLATION VALVE DRIVE WATER RISER

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CRO HOUSING HAAGER ROO !_

REACTOR VESSEL SUPPORT PEDESTAL LIMERICK GENERATING STATION UNITS 1AND2 UPDATED FINAL SAFETY ANALYSIS REPORT CONTROL ROD DRIVE HOUSING SUPPORT FIGURE 4.6-9

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