ML22278A246
Text
5 VESSEL I
t IWA~ERI I I I 1 REACTOR CORE 4
WATER
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3SHROUD 6AIR MATERIAL RADIUS MATERIAL MATERI,L\\L NO.
NAME INCHES DENSITY WATER 0.274g/cm3 1
REACTOR CORE 93.56 U02 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 1 AND 2 UPDATED FINAL SAFETY ANALYSIS REPORT MODEL FOR ONE*DIMENSIONAL TRANSPORT ANAL VSIS OF VESSEL FLUENCE FIGURE 4.3-1 Historical Historical (Historical)
Rev. 21 09/22
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Historical Historical
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GESTAR II Nomenclature 0.71 wt% U235
( 92)
- PBCRB071 0.94 wt% U235 (132)
PBCRB094 1.63 wt% U235 (160)
PBCRB163 2.4B wt% U235 (30B)
PBCRB24B 2.78 wt% U235
( 72)
PBCRB278
- - number of bundles LIMERICK GENERATING STATION UNITS 1 AND 2 UPDATED FINAL SAFETY ANALYSIS REPORT REFERENCE LOADING PATTERN FIGURE 4.3-3
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PECO ENERGY COMPANY LIMERICK GENERATING STATION UNITS 1 & 2 UPDATED FINAL SAFETY ANALYSIS REPORT TOTAL CORE STABILITY CYCLE - 1 STABILITY ANALYSIS FIGURE 4.4-2 Rev. 10 10/00
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CYCLE - 1 STABILITY ANALYSIS FIGURE 4.4-3 Rev. 10 10/00
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CYCLE - 1 STABILITY ANAL YSIS FIGURE 4.4-4 Rev. 10 10/00
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CYCLE - 1 STABILITY ANALYSIS FIGURE 4.4-5 Rev. 10 10/00
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COOE FLOW II.I LIMERICK GENERATING STATION UNITS 1 & 2 UPOATE'O FINAL SAFETY ANALYSIS REPORT 6 INCH WATER LEVEL SETPOINT STEP AT 68% RATED POWER AND 51.5% RATED FLOW CYCLE -1 STABILITY ANALYSIS FIGURE 4.4-6 Rev. 10 10/00
LGS UFSAR Figure 4.4-7 Deleted
UNLOCKING HANDLE (SHOWN RAISED AGAINST SPRING FORCE)
VELOCITY LIMITER SOCKET l/CONTROL ROO
~~
ASSEMBLY UNLOCKING ROO
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INDEX TUBE - DRIVE ACTUATING SHAFT LOCK PLUG 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
DRIVE HOUSING RETURN SPRI NG --!-~~:ll COLLET PISTON -~--+-:~
DRIVE CYLINDER-.....I-~
DRIVE INSERT LINE
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BALL CHECK VALVE COUPLING
--- SPUD
~~~~+--!--- FIXED PISTON (STOP PISTON) fnl~~----'-COLLET FINGERS PISTON TUBE DRIVE PISTON DRIVE WITHDRAW
_---oM LINE ARROWS SHOW WATER FLOW WHEN THE DRIVE IS IN THE WITHDRAWAL MODE OF OPERATION.
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 DRIVE COUPLING UNCOUPLING ROD OUTER FILTER ------
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 __
---l~~~~~~W;t1 TO PISTON HEAD WELD MAI~
FLANGE BOLTS PISTON-TUBE-HEAD ---
RING FLANGE BOLT POSITION INDICATOR WELL - TO STOP.
PISTON HEAD WELD 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
~------FLANGE HUB
--- PRESSURE UNDER PORT "tr"'I ___
BALL CHECK VALVE CAGE WELDED PLUG WELDED PLUG POSITION INDICATOR WELL RING FLANGE 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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DETAIL A (ALTERNATE)
SINGLE PIECE UNCOUPLING ROD (ITEM # 71)
WITHOUT SEPARATE TUBE LIMERICK GENERATING STATION UNITS 1 AND 2 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 ---
SCRAM VALVE PILOT AIR
-~----...... --A~t... ~-:---
CHARGING WATER RISER
..uGdJ...~---- ISOLATION VALVE ISOLATION VALVE WITHDRAWAL RISER EXHAUST WATER RISER ISOLATION VALVE INSERT RISER ISOLATION VALVE - ___
+!--..Q~
COOLING WATER RISER ISOLATION VALVE SCRAM DISCHARGE RISER INLET SCRAM VALVE DIRECTIONAL CONTROL VALVE (INSERT)
MANIFOLD DIRECTIONAL CONTROL VALVE (WITHDRAW AND SETTLE)
SCRAM WATER ACCUMULATOR FRAME ISOLATION VALVE DRIVE WATER RISER
-:::::::::::-- SCRAM PILOT VALVE ASSEMBLY OUTLET SCRAM VALVE L-... ~~&.J.~-t,.....---- DIRECTIONAL CONTROL VALVE (WITHDRAW)
DIRECTIONAL CONTROL VALVE (INSERT)
WIRING TROUGH ASSEMBLY SHUTOFF VALVE WATER ACCUMULATOR DRAIN SCRAM ACCUMU LA TOR N2 CYLINDER ACCUMULATOR N2 PRESSURE INDICATOR 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~
GRID PLATES "::::::: __ ~I r-____ ~
GRID _-l----++-~~
BOLT GRID CLAMP CRD HOUSING 1-1t--+--_ HAN GER ROD STEEL FORM LINER
~R VESSEL SUPPORT PEDESTAL 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