ML22278A237

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Rev. 21 to Updated Final Safety Analysis Report, Chapter 5, Figures
ML22278A237
Person / Time
Site: Limerick  Constellation icon.png
Issue date: 09/19/2022
From:
Constellation Energy Generation
To:
Office of Nuclear Reactor Regulation
Shared Package
ML22278A223 List: ... further results
References
Download: ML22278A237 (40)


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STEAM DRYERS STEAM SEPARATORS

~RIVING FLO'N --~

  • ~CORE A LOWER PLENUM B CORE c UPPER PLENUM AND SEPARATORS D DOME (ABOVE NORMAL WATER LEVEL!

E DOWNCOMER REGION F RECIRC LOOPS ANO JET PUMPS MAIN FEED FLOW FROM TURBINE JET PUMP VOLUME OF FLUID ltt31 3887 2054 1321 7934 5817 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

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  • ION LINE 28 j

PUIVIP DISCHARGE LINE

'28" RING ~EADER f'2" RECIRC RISER LINE (S PER LOOP) 1'2" RµR/SHUTOOWN SuPPt...Y LINE 20" RHR/Sl-IUTDO'NN RETURN LINE 1'2.

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  • -+.-

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~VL 61" KEY ~R/51-lUTDOWN SUCTION LINE VALVE LENGTH SSEtv'L 5'2" STEAM~ FEEDWATER SYSTEMS MAIN STE AM LINE Z£,"

KEY F'N. VLV DIM *CHECK VLV LENGTH IFWCVL 61" KEY F.W. VLV (JIM.- BLOCK VLll LENGTH PMWL IOI" OD OF PENETRATION FOR STEAM LINES i:ENS.41."

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3 LIMERICK GENERATING STATION UNITS 1AND2 UPDATED FINAL SAFETY ANALYSIS REPORT PIPE ROUTING OF REACTOR COOLANT SYSTEM AND ASSOCIATED SYSTEMS FIGURE 5.1-5 2

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F E

D c

B A

8 r

Je£Ct~C PuMP t...OOP *A

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PLAN z" D'!A!N TO CRW ELEVATION *A-A*

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SAME. A'5 LOOP *B' EXCEPT A':> NOTED 7

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RS RD c=J 0

INDICATES TANGENT LINE RECIRCULATION SYSTEM SUCTION PIPING RECIRCULATION SYSTEM DISCHARGE PIPING INDICATES PIPE SPOOL NUMBER INDICATES FIELD WELD (DESIGNATIONS ARE TO BE USED FOR NON-DESTRUCTIVE EXAMINATION RECORDS)

PLA.N 2.

PLAll I 21'..7' LIMERICK GENERATING STATION UNITS 1 AND 2 UPDATED FINAL SAFETY ANALYSIS REPORT REACTOR RECIRCULATION SYSTEM FIGURE 5. 1-6 2

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WORK POINT RPV INVfRT

~EF. LINE LIMERICK GENERATING STATION UNITS 1AND2 UPDATED FINAL SAFETY ANALYSIS REPORT MAIN STEAM PIPING LAYOUT INSIDE PRIMARY CONTAINMENT FIGURE 5.1-7 2

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Rev. 16 09/12 WITH FLUX SCRAM (ODYN)

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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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MAIN STEAM ISOLATION VALVES RELi EF VALVE REACTOR VESSEL LINE

~FLOW RESTRICTOR SUPPRESSION POOL LIMERICK GENERATING STATION UNITS 1AND2 UPDATED FINAL SAFETY ANALYSIS REPORT SAFETY/RELIEF VALVE SCHEMATIC ELEVATION FIGURE 5.2-6

MAIN STEAM ISOLATION VALVES MAIN STEAMLINES 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

PZIP Rev. 21 09/22

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10 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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8 AXIALLY ORIENTED CRACK SATURATED WATER SYSTEM AT 1000 Psig ASTERISKS DENOTE CRACK OPENING OF 0.1 in.

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

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8 DATA CORRELATION 9

Qs =CRITICAL CRACK LENGHT (in.)

D = MEAN PIPE DIAMETER Oh= PIPE HOOP STRESS MATERIAL* A1064 D,

(UNFLAWED) 0.2 0.4 0.6 0.8 10 12 0

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0 20 25 0 GE DATA (-6<>°F) 30 0 BMI DATA 1.0 Qc/D 1.2 40 50 60 70 1.4 1.6 1.8 LIMERICK GENERATING STATION UNITS 1AND2 UPDATED FINAL SAFETY ANALYSIS REPORT AXIAL THROUGH-WALL CRACK LENGTH DATA CORRELATION FIGURE 5.2-13

SPARE (TEMPORARY INSTRUMENTATION)

VENT NOZZLE DRYER ASSEMBLY LIFTING LUGS STEAM DRYER ASSEMBLY DAYER SEAL SKIRT SHROUD HEAD CORE SPRAY SUPPLY HEADER SHROUD HEAD HO.LO DOWN BOLTS SHROUD HEAD BOLT--~

SUPPORT LUGS JET PUMP NOZZLE ASSEMBLY RISER BRACE -----l_l_Cl,£ IN CORE FLUX MONITOR JET PUMP BODY ---+-..<~J..J RECIRCULATING WATER INLET NOZZLE JET PUMP INLET RISER DIFFUSER SEAL RING ANO SHROUD SUPPORT PLATE VESSEL SUPPORT SKIRT INCORE FLUX MON ITOA HOUSING REACTOR VESSEL HEAD VESSEL HEAD STUD VESSEL HEAD NUT STEAM DRYER AND SHROUD HEAD ALIGNMENT ANO GUIDE BARS STEAM SEPARATOR AND STANDPIPE ASSEMBLY FEEDWATEA INLET NOZZLE VESSEL WALL FEEOWATER SPARGER CORE SPRAY SUPPLY HEADER TOP FUEL GUIDE

~~- LPCI NOZZLE/COUPLING b51~=7f"-tr--SHROUD HEAD ALIGNMENT PINS fT'l-:::i"-F=T=*=-'--COR E SPA A Y SP ARG EA

~-....--m lr:'M1r-+--44-- FUEL ASSEMBL y CONTROL ROD FW~l.. SUPPORT PIECE

~~i'D'!~-il--1-t--- FLOW INLET INTO FUEL BUNDLE CORE SHROUD CORE PLATE ASSEMBLY CORE PLATE SUPPORT t-fr::=:::.-J..-- VELOCITY LIMITER CORE DIFFERENTIAL PRESSURE TAP & LIQUID CONTROL INLET NOZZLE RECIRCULATING WATER OUTLET NOZZLE CONTROL ROD GUIDE TUBE 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) ~

NORMAL WATER LEVEL 562.0 ( L5)

LOW WATER LEVEL ALARM 557.5 (L4)

SHIELD WALL TOP ACTIVE FUEL 366.31 __/

HIGH WATER LEVEL TRIP 581.5 (LS)

LOW WATER LEVEL SCRAM 540.0 ( L3)

LOW WATER LEVEL TRIP 489.5 ( L2)

ECCS INITIATION 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

I I

l-_-d ENLARGED VIEW B-B DETAIL "C" SHROUD ENLARGED VIEW A-A UPPER MOUNTING BRACKET POSITIVE SPRING LOADED LOCKING DEVICE VESSEL WALL CORE MIDPLANE LOWER MOUNTING BRACKET LIMERICK GENERATING STATION UNITS 1AND2 UPDATED FINAL SAFETY ANALYSIS REPORT SURVEILLANCE CAPSULE FIGURE 5.3-3

Rev. 21 09/22 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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15° 135° 255° 400.Y2" --------*------ - ----

+

366.31" HEAT NO.

C7677-l 77.3° AB HEAT NO.

C7689-l 197. 3° c

cc HEAT NO.

C7698-l 317. 3° BELTLINE

> ACTIVE FUEL ZONE

-i.

+'

216.31 11 HEAT NO.

C7688-2 HEAT NO.

C7698-2 HEAT NO.

C7688-l 126 1 /2 11...__ ___

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.

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cc co I

77.3° t

AB

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HEAT NO.

HEAT NO.

83312-1 83416-1 co co 126 l /~'

SHOP w'ELDS: SEAMS eA, BB, BC, PD, BE, BF FIELD WELDS: SEAM AB HEAT NO.

C9526-2 197. 3°

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C9569-2 BELTLINE ACTIVE FUEL ZCNE 317.3°

~ 216.31 11

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co 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

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DLJ GROOVES Submerged Arc - Flat SMA - Flat & Vertical rn DO The spacer bar shall be of the same material as the base material.

WELD BUILDUP LIMERICK GENERATING STATION UNITS 1AND2 UPDATED FINAL SAFETY ANALYSIS REPORT GENERAL WELDING TECHNIQUES FIGURE 5.3-8

RECIRCULATION INLET MANIFOLD SHUTOFF VALVE DRIVING FLOW ~

'\\."1.~~L-- RECIRCULATION ISOMETRIC ELEVATION OUTLET

..-....._.......__ RECIRCULATION PUMP SHUTOFF VALVE JET PUMP LIMERICK GENERATING STATION UNITS 1AND2 UPDATED FINAL SAFETY ANALYSIS REPORT RECIRCULATION SYSTEM ELEVATION AND ISOMETRIC (SHEET 1 OF 2)

FIGURE 5.4-1

u z w

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LI.

LI.

w -

c f z -

Q ct w

c 800 600 400 200 H =HEAD (ft)

N = NPSH (ft)

E =EFFICIENCY(% x 10) x...............

~

-2.....:_RATED CONDITIONS x

o.._ ______ _._ ________..... ______ __. ________.._ ______ _....... ______..._ ________.._ ______ _.

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

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r DRIVING FLOW SUCTION FLOW DRIVING FLOW ~p SUCTION FLOW ~p

______________ l LIMERICK GENERATING STATION UNITS 1AND2 UPDATED FINAL SAFETY ANALYSIS REPORT OPERATING PRINCIPLE OF JET PUMP FIGURE 5.4-4

NO AMAL WATER LEVEL r---

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WATER LEVEL AFTER BREAK IN RECIRCULATION LOOP ACTIVE CORE LIMERICK GENERATING STATION UNITS 1AND2 UPDATED FINAL SAFETY ANALYSIS REPORT CORE FLOODING CAPABILITY OF RECIRCULATION SYSTEM FIGURE 5. 4-5

MAIN STREAMLINE PIPE UPSTREAM TAP (1OF2)

DOWN STA EAM TAP (1OF2)

WELD LIMERICK GENERATING STATION UNITS 1AND2 UPDATED FINAL SAFETY ANALYSIS REPORT MAIN STEAMLINE FLOW RESTRICTOR FIGURE 5.4-6

0 CLEARANCE PILOT SPRING PILOT AIR CYLINDER HYDRAULIC DASH POT SPRING GUIDE ACTUATOR SUPPORT AND SPRING GUIDE SHAFT SPRING SEAT MEMBER LEAK OFF CONNECTION BONNET BOLTS 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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I ASSUMED FLUSH TIME 300 200 100 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 temperature, and AHR heat exchanger fouling.

LIMERICK GENERATING STATION 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

~

ASSUMED FLUSH TIME s

~

300

§

§

... 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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8

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c Ill z

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5 6

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NPSHR AT CL SUCTION NOZZLE 10 0

12 13 14 15 16 17 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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