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STEAM DRYERS STEAM SEPARATORS MAIN FEED FLOW FROM TURBINE
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- ~CORE JET PUMP VOLUME OF FLUID ltt 3 1 A LOWER PLENUM 3887 B CORE 2054 c UPPER PLENUM AND SEPARATORS 1321 D DOME (ABOVE NORMAL WATER LEVEL! 7934 E DOWNCOMER REGION 5817 F RECIRC LOOPS ANO JET PUMPS 1411 LIMERICK GENERATING STATION UNITS 1ANO2 UPDATED FINAL SAFETY ANALYSIS REPORT (TYPICAL)
COOLANT VOLUMES OF THE REACTOR VESSELS AND RECIRC LOOPS FIGURE 5.1*2 Rev.5, 4/96
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REFERENCE EQUIPMEN1 DATA QECIRC SYSTEM :5YMllOl REC/RC PUMP sue *ION LINE 28 H j PUIVIP DISCHARGE LINE '28" c -~~;~Af~~T~l~~T~
RING ~EADER RECIRC RISER LINE (S PER LOOP) f'2" 1'2" RµR/SHUTOOWN SuPPt...Y LINE 20" RHR/Sl-IUTDO'NN RETURN LINE 1'2.
HPCI SUPPLY LINE 10
'KEY MOTOR DM MAX. RPMS e:i"
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KEY SUCTIO"- $DISCH VLV. DIM.* TOTAL VALVE LENGTH RfWL 65"
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\ PIPE ROUTING OF REACTOR A COOLANT SYSTEM AND ASSOCIATED SYSTEMS VIEWD-D VIEWC-C FIGURE 5.1-5 8 7 6 5 4 3 2
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r---- 7" 1e'-9 8 (rYP.J - - ..,
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CONTAINMENT FIGURE 5.1-7 8 7 6 5 4 3 2
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Rev. 16 09/12
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TIME (sec)
LIMERICK GENERATING STATION UNITS 1ANO2 UPDATED FINAL SAFETY ANALYSIS REPORT CONTROL ROD POSITION VERSUS TIME CHARACTERISTICS FIGURE 5.2*3 Rev.5, 4/96
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REACTOR VESSEL LINE RELi EF MAIN STEAM VALVE ISOLATION VALVES
~FLOW RESTRICTOR SUPPRESSION POOL LIMERICK GENERATING STATION UNITS 1AND2 UPDATED FINAL SAFETY ANALYSIS REPORT SAFETY/RELIEF VALVE SCHEMATIC ELEVATION FIGURE 5.2-6
MAIN STEAMLINES MAIN STEAM ISOLATION VALVES REACTOR VESSEL LIMERICK GENERATING STATION UNITS 1AND2 UPDATED FINAL SAFETY ANALYSIS REPORT MSRV AND STEAMLINE SCHEMATIC.
FIGURE 5.2-7
SECOND STAGE----it---...L PILOT DISC MAIN DISC
=--,---;------------=====ID ¢:::1NLET DISCHARGE BODY PECO ENERGY COMPANY LIMERICK GENERATING STATION UNITS 1 & 2 UPDATED FINAL SAFETY ANALYSIS REPORT THREE-STAGE, PILOT ACTUATED, SAFETY RELIEF VALVE (VERTICAL DISCHARGE)
FIGURE 5.2-8 Rev. 10 10/00
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LIMERICK GENERATING STATION UNITS 1AND2 UPDATED FINAL SAFETY ANALYSIS REPORT CONDUCTANCE VS pH AS A FUNCTION OF CHLORIDE CONCENTRATION OF AQUEOUS SOLUTION AT 25°C FIGURE 5.2-10
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2 0 4 8 12 16 20 24 28 32 CRACK LENGTH (in.)
LIMERICK GENERATING STATION UNITS 1AND2 UPDATED FINAL SAFETY ANALYSIS REPORT CALCULATED LEAK RATE AS A FUNCTION OF CRACK LENGTH &
APPLIED HOOP STRESS FIGURE 5.2-12
8 11 9 DATA CORRELATION Qs =CRITICAL CRACK LENGHT (in.)
D = MEAN PIPE DIAMETER Oh= PIPE HOOP STRESS 10 MATERIAL* A1064 10 9
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SPARE (TEMPORARY INSTRUMENTATION)
VENT NOZZLE REACTOR VESSEL HEAD VESSEL HEAD STUD DRYER ASSEMBLY VESSEL HEAD NUT LIFTING LUGS STEAM DRYER ASSEMBLY STEAM DRYER AND SHROUD HEAD ALIGNMENT ANO GUIDE BARS STEAM SEPARATOR AND STANDPIPE ASSEMBLY DAYER SEAL SKIRT FEEDWATEA INLET NOZZLE SHROUD HEAD VESSEL WALL CORE SPRAY SUPPLY HEADER FEEOWATER SPARGER CORE SPRAY SUPPLY HEADER SHROUD HEAD HO.LO DOWN BOLTS TOP FUEL GUIDE SHROUD HEAD BOLT--~ ~~- LPCI NOZZLE/COUPLING SUPPORT LUGS b51~=7f"-tr--SHROUD HEAD ALIGNMENT PINS JET PUMP NOZZLE ASSEMBLY fT'l-:::i"-F=T=*=-'--COR E SPA A Y SP ARG EA
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~~i'D'!~-il--1-t--- FLOW INLET INTO FUEL BUNDLE RECIRCULATING WATER INLET NOZZLE CORE SHROUD JET PUMP INLET RISER CORE PLATE ASSEMBLY CORE PLATE SUPPORT t-fr::=:::.-J..-- VELOCITY LIMITER CORE DIFFERENTIAL DIFFUSER SEAL RING PRESSURE TAP & LIQUID ANO SHROUD SUPPORT PLATE CONTROL INLET NOZZLE RECIRCULATING WATER OUTLET NOZZLE VESSEL SUPPORT SKIRT CONTROL ROD GUIDE TUBE INCORE FLUX MON ITOA HOUSING SUPPORT STRUCTURE CONTROL ROD DRIVE HOUSING LIMERICK GENERATING STATION UNITS 1AND2 UPDATED FINAL SAFETY ANALYSIS REPORT REACTOR VESSEL CUTAWAY DIAGRAM FIGUR.E 5.3-1 Rev 08 11/98
HIGHWATER LEVEL ALARM 566.5 (L7) ~
HIGH WATER LEVEL TRIP 581.5 (LS)
NORMAL WATER LEVEL 562.0 ( L5)
LOW WATER LEVEL SCRAM 540.0 ( L3)
LOW WATER LEVEL ALARM 557.5 (L4)
LOW WATER LEVEL TRIP 489.5 ( L2)
SHIELD WALL TOP ACTIVE ,- ECCS INITIATION FUEL 366.31 __/ LEVEL 398.5 ( L 1)
LIMERICK GENERATING STATION UNITS 1AND2 UPDATED FINAL SAFETY ANALYSIS REPORT NOMINAL REACTOR VESSEL W~IERJ~~-VEL_I_RIP_Al\lj)
ALARM ELEVATION SETTlNGS FIGURE 5.3-2
UPPER MOUNTING BRACKET POSITIVE SPRING LOADED I
l-_-d I
LOCKING DEVICE ENLARGED VIEW B-B DETAIL "C" SHROUD VESSEL WALL CORE MIDPLANE LOWER MOUNTING BRACKET ENLARGED VIEW A-A LIMERICK GENERATING STATION UNITS 1AND2 UPDATED FINAL SAFETY ANALYSIS REPORT SURVEILLANCE CAPSULE FIGURE 5.3-3
LIMERICK GENERATING STATION UNITS 1 AND2 UPDATED FINAL SAFETY ANALYSIS REPORT MINIMUM TEMPERATURE REQUIRED VERSUS REACTOR PRESSURE (UNIT 1)
FIGURE 5.3-4 Rev. 21 09/22
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- - - - - - - - - - - -i. - - - - - -- - ......
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SHOP w'ELDS: SEAMS BA, BB, BC, BO, BE, BF FIELD WELDS: SEAM AB LIMERICK GENERATING STATION UNITS 1AND2 UPDATED FINAL SAFETY ANALYSIS REPORT BELTLINE PLATE AND WELD SEAM LOCATIONS (UNIT 1)
SHEET 1OF2 FIGURE 5.3-7
15° 135° 255° 400.}'2" HEAT NO. HEAT NO. HEAT NO.
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SHOP w'ELDS: SEAMS eA, BB, BC, PD, BE, BF FIELD WELDS: SEAM AB LIMERICK GENERATING STATION UNITS 1AND2 UPDATED FINAL SAFETY ANALYSIS REPORT BELTLINE PLATE AND WELD SEAM LOCATIONS (UNIT 2)
SHEET2 OF 2 FIGURE 5.3-7
GROOVES Submerged Arc - Flat SMA - Flat &Vertical
\ KJ rn The spacer bar shall be of
) VJ the same material as the base material.
~ x ~ DO WELD BUILDUP DLJ LIMERICK GENERATING STATION UNITS 1AND2 UPDATED FINAL SAFETY ANALYSIS REPORT GENERAL WELDING TECHNIQUES FIGURE 5.3-8
RECIRCULATION INLET
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..-....._.......__ RECIRCULATION SHUTOFF VALVE PUMP SHUTOFF VALVE ISOMETRIC DRIVING FLOW ~
JET PUMP ELEVATION LIMERICK GENERATING STATION UNITS 1AND2 UPDATED FINAL SAFETY ANALYSIS REPORT RECIRCULATION SYSTEM ELEVATION AND ISOMETRIC (SHEET 1 OF 2)
FIGURE 5.4-1
H =HEAD (ft)
N = NPSH (ft)
E =EFFICIENCY(% x 10) x ............... . . . . . __ _
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0 10 20 30 40 50 60 70 80 PUMP FLOW (gpm)(thousands)
LIMERICK GENERATING STATION UNITS 1AND2 UPDATED FINAL SAFETY ANALYSIS REPORT RECIRCULATION PU~P HEAD, NPSH, AND EFFICIENCY CURVES FIGURE 5.4*3
THROAT OR MIXING SECTION Q. . . ._...________...----
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NO AMAL STEAM WATER SEPARATORS LEVEL
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LIMERICK GENERATING STATION UNITS 1AND2 UPDATED FINAL SAFETY ANALYSIS REPORT CORE FLOODING CAPABILITY OF RECIRCULATION SYSTEM FIGURE 5. 4-5
DOWN STA EAM TAP (1OF2)
UPSTREAM TAP WELD (1OF2)
MAIN STREAMLINE PIPE LIMERICK GENERATING STATION UNITS 1AND2 UPDATED FINAL SAFETY ANALYSIS REPORT MAIN STEAMLINE FLOW RESTRICTOR FIGURE 5.4-6
0 AIR CYLINDER HYDRAULIC DASH POT SPRING GUIDE ACTUATOR SUPPORT AND SPRING GUIDE SHAFT SPRING SEAT MEMBER LEAK OFF CONNECTION BONNET BOLTS CLEARANCE PILOT SPRING PILOT BODY POPPET (PLUG, MAIN DISK)
PILOT SEAT LIMERICK GENERATING STATION UNITS 1ANO2 UPDATED FINAL SAFETY ANALYSIS REPORT MAIN STEAM ISOLATION VALVE FIGURE 5.4-7
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ASSUMED FLUSH TIME 300 I 200 100 00~------L....------'--------.i....------.i....------"--------*,----------------------......
HOURI AFTER CONTROL ROOl INIERTED NOTE: This curve is based on original plant design conditions. Actual cooldown rate will vary depending on system flowrates, coollng water LIMERICK GENERATING STATION temperature, and AHR heat exchanger fouling.
UNITS 1AND2 UPDATED FINAL SAFETY ANALYSIS REPORT VESSEL COOLANT TEMPERATURE VERSUS TIME (TWO HEAT EXCHANGERS AVAILABLE)
FIGURE 5.4-11 REV. 13 09/06
500 t 400
's
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§ 300 ASSUMED FLUSH TIME
§ I 200 100 o..__________________________________________________..________________*
0 3 6 8 HOURI AnER CONTROL RODS INIERTED ttQil.:. This curve Is based on original plant design conditions. Actual cooldown rate will vary depending on system flowrates, cooling water temperature, and RHR heat exchanger fouling.
LIMERICK GENERATING STATION UNITS 1AND2 UPDATED FINAL SAFETY ANALYSIS REPORT VESSEL COOLANT TEMPERATURE VERSUS TIME (ONE HEAT EXCHANGER AVAILABLE)
FIGURE 5.4-12 REV. 13 09/06
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NPSHR AT CL SUCTION NOZZLE 10 0 0 0 2 4 5 6 8 9 10 11 12 13 14 15 16 17 GALLONS PER MINUTE (11 10001 LIMERICK GENERATING STATION UNITS 1AND2 UPDATED FINAL SAFETY ANALYSIS REPORT RHR PUMP CHARACTERISTIC CURVES FIGURE 5.4-15 Rev. 6, 12/96
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