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- r71' (5UlW) ---y .. -1.._ Indian Point Unit 2 WCOBRA/fRAC Vessel Model Noding Diagram INDIAN POINT UNIT No. INDIAN POINT UNIT 2 2 WCOBRA/TRAC VESSEL MODEL NODING DIAGRAM UFSAR FIGURE 14.3-1 I REV. No. 20 Figure 14.3 .. l: Indian Pomt Unit 2 WCOBRA/l'RAC Model Loop Layout INDIAN POINT UNIT No. 2 INDIAN POINT UNIT 2 WCOBRA/TRAC VESSEL MODEL LOOP LAYOUT UFSAR FIGURE 14.3-2 I REV. No. 20 I I I l I --
LO*lO ----
120 ........------------------, 100 ----------20 0 --I ---.... 600 800 1000 RCS Pressure (psig) INDIAN POINT UNIT No. 2 HIGH HEAD SAFETY INJECTION FLOW RATE UFSAR FIGURE 14.3-3 I REV. No. 19 INDIAN POINT UNIT No. 2 UFSAR FIGURE 14.3-3A SAFETY INJECTION FLOW vs RCS PRESSURE MIC. No. 2000MC4204 IREV. No. 17A Indian Point Unit 2 Best-Estimate LBLOCA Analysis --ROD 1 PEAK CLADDING TEMPERATURE 1500 500 0 100 200 300 500 Time After Break (s) Figure 14.:l-6: Peak Cladding Temperature for Reference Transient INDIAN POINT UNIT No. 2 PEAK CLADDING TEMPERATURE FOR REFERENCE TRANSIENT UFSAR FIGURE 14.3-6 I REV. No. 20 Indian Point Unit 2 Best-Estimate LBLOCA Analysis -50000 --10000 -f-,... ,_ ,_ 0 0 VESSEL SIDE BREAK FLOW I ' ' ' t ' ' 5o 100 1So 2 lO Time After Break (s) Figure 14.3-7: Vessel Side Break Flow for Reference Transient INDIAN POINT UNIT No. 2 VESSEL SIDE BREAK FLOW FOR REFERENCE TRANSIENT UFSAR FIGURE 14.3-7 I REV. No. 20 Indian Point Unit 2 Best-Estimate LBLOCA Analysis (I) (() 0 ::::! PUMP SIDE BREAK FLOW -25000 -20000 -f-I---5000 ----0 --I---5000 0 E I I I I I l I I \ I \ I I I I so 100 15o 200 Time After Break ( s) Figure 14.3-8: Loop Side Break Flow for Reference Transient INDIAN POINT UNIT No. 2 LOOP SIDE BREAK FLOW FOR REFERENCE TRANSIENT UFSAR FIGURE 14.3-8 I REV. No. 20 Indian Point Unit 2 Best-Estimate LBLOCA Analysis c: 0 :.;:::; (.) 0 I-LI_ -0 *o > INTACT LOOP PUMP VOID FRACTION ----BROKEN LOOP PUMP VOID FRACTION 1.2 ,_ ,_ ,_ 1 ----,,, ,_ I ,_ I I ,_ I .8 -I I "-1 ,_1 I '-1 .6 -I I Ii µ I n .4 -I I h f4 I n .2 -I I 1 -i I 0 I,, I I I I 0 sO I ' I ' ' I ' I I 100 Time After Break ( s) ' ' ' ' I 150 200 Figure 14.3-9: Void Fraction at the Intact and Brok.en Loop Pump Inlet for Reference Transient INDIAN POINT UNIT No. 2 VOID FRACTION AT THE INTACT AND BROKEN LOOP PUMP INLET FOR REFERENCE TRANSIENT UFSAR FIGURE 14.3-9 I REV. No. 20 Indian Point Unit 2 Best-Estimate LBLOCA Analysis --VAPOR FLOW RATE PER ASSEMBLY IN CORE AVERAGE CH 17 5 ,...........
en .............
E ....0 .::::::::.. (L) ......., 0 () 0:: 0 c;: (,/') IZl Cl -5 0 5 10 15 20 25 30 Time After Break (s) Figure 14.3-10: Vapor Flow Rate per Assembly at in Core Average Channel 17 During Blowdown for Reference Transient INDIAN POINT UNIT No. 2 VAPOR FLOW RATE PER ASSEMBLY AT MID-CORE AVERAGE CHANNEL 17 DURING SLOWDOWN FOR REFERENCE TRANSIENT UFSAR FIGURE 14.3-10 I REV. No. 20 Indian Point Unit 2 Best-Estimate LBLOCA Analysis --VAPOR FLOW RATE CORE HOT ASSEMBLY CHANNEL 19 5 -5 0 5 10 15 20 25 Time After Break (s) Figure 14.3-11: Vapor Flow Rate at Mid-core in Core Hot Assembly Clumnel 19 Du.ring Blowdown for Reference Transient INDIAN POINT UNIT No. 2 VAPOR FLOW RATE PER ASSEMBLY AT MID-CORE AVERAGE CHANNEL 19 DURING SLOWDOWN FOR REFERENCE TRANSIENT UFSAR FIGURE 14.3-11 I REV. No. 20 Indian Point Unit 2 Best-Estimate LBLOCA Analysis --LOWER PLENUM COLLAPSED LIQ U ID LEVEL --10 -I',----_....._
__ ___ ..--... 8 -......., -..__... Q.) > Q.) __J :g :::::i 6 -CT :..::J -0 CJ) -en a.. ..2 -0 4 -u ---2 --\ 0 I I ' I I I I 0 100 I I I I I I ' I I I I I I I 200 300 500 Time After Break (s) 743a$)'.>>1 Figure 14.3-12: Collapsed Liquid Level in Lower Plenum for Reference Transient INDIAN POINT UNIT No. 2 COLLAPSED LIQUID LEVEL PLENUM FOR REFERENCE TRANSIENT UFSAR FIGURE 14.3-12 I REV. No. 20 Indian Point Unit 2 Best-Estimate LBLOCA Analysis ,.---... en .............
E _Q (]) ......., Cl a:::: 3::: 0 G:::: en en 0 :::E INTACT LOOP 2 ACCUMULATOR MASS fLOW RATE 2000 1500 -----1000 -----500 ----\_ 0 I \ I \ 0 5o < I > ' I ' l 1 j I 1 100 150 200 Time After Break (s) Figure 14.3-B: Intact Loop 2 Accumulator Flow for Reference Transient INDIAN POINT UNIT No. 2 INTACT LOOP 2 ACCUMULATOR FLOW FOR REFERENCE TRANSIENT UFSAR FIGURE 14.3-13 I REV. No. 20 Indian Point Unit 2 Best-Estimate LBLOCA Analysis INTACT LOOP 2 SI MASS FLOW RAT£ 100 ---80 --,.. --40 ---,__ 20 -D I ; I I 0 50 I I I I I I f I I I I I 100 I 150 200 Ti me After Break ( s) Figure 14.3-14: Intact Loop 2 Safety Injection Flow fo:r Reference Transient INDIAN POINT UNIT No. 2 INTACT LOOP 2 SAFETY INJECTION FLOW FOR REFERENCE TRANSIENT UFSAR FIGURE 14.3-14 I REV. No. 20 Indian Point Unit 2 Best-Estimate LBLOCA Analysis --LJQUID LEVEL IN CORE AVERAGE CHANNEL 17 10 (i) -0 6 :.::J -0 Q) en 0.. ..2 8 4 2 0-+-...._.
..........
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..........
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...........i 0 100 200 300 400 500 Time After Break (s) 74311!1D1 Figure 14.3-15: Collapsed Liquid Level in Core Average Cbiumel 17 for Reference Transient INDIAN POINT UNIT No. 2 COLLAPSED LIQUID LEVEL IN CORE AVERAGE CHANNEL 17 FOR REFERENCE TRANSIENT UFSAR FIGURE 14.3-15 REV. No. 20 Indian Point Unit 2 Best-Estimate LBLOCA Analysis --LIQUID LEVEL IN INTACT LOOP 2 DOWNCOMER 35 30 10 5 0 100 200 300 500 Time After Break (s) Figure 14.3-16: Collapsed Liquid Level in Intact Loop Downcomer for Reference T:ransient INDIAN POINT UNIT No. 2 COLLAPSED LIQUID LEVEL IN INTACT LOOP DOWNCOMER FOR REFERENCE TRANSIENT UFSAR FIGURE 14.3-16 REV. No. 20 Indian Point Unit 2 Best-Estimate LBLOCA Analysis ..--... E _Q ,;;::::::.., (/') (!') 0 :::::::E VESSEL LIQUID MASS 250000 f-200000 -..... 150000 -c. ... 100000 -k 50000 -
i 00 200 300 400 0 500 Time After Break (s) Figure 14.3*17: Vessel Fluid Mass for Referent:e Transient INDIAN POINT UNIT No. 2 VESSEL FLUID MASS FOR REFERENCE TRANSIENT UFSAR FIGURE 14.3-17 I REV. No. 20 Indian Point Unit 2 Best-Estimate LBLOCA Analysis ROD 1 PEAK CLADDING TEMPERATURE LOCATION 12 .... f-!-f 10 -!-!-8 --,..--..., -......, -_. ._ c:: 0 6 -:;:; 0 > !-CJ) CJ f-. 4 -!-f-. 2 -.... -0 I I ' ' I ' ' ' I I ' ' I 0 so 100 1So 200 Time After Break (s) Figure 14.3-18: Peak Cladding Temperature Elevation for Reference Transient INDIAN POINT UNIT No. 2 PEAK CLADDING TEMPERATURE ELEVATION FOR REFERENCE TRANSIENT UFSAR FIGURE 14.3-18 I REV. No. 20 Indian Point Unit 2 Best-Estimate LBLOCA Analysis (L) ..... --ROD 1 PEAK CLADDING TEMPERATURE
ROD 2 PEAK CLADDING TEMPERATURE
*ROD 3 PEAK CLADDING TEMPERATURE 4 PEAK CLADDING TEMPERATURE
---ROD 5 PEAK CLADDING TEMPERATURE 1500 3 1000 Cl .... (]) 0.. E 500 0 100 200 300 500 Time After Break (s) Figure 14.3-19: Peak Cladding Temperature Comparison fo:r Five Rods for Reference Transient INDIAN POINT UNIT No. 2 PEAK CLADDING TEMPERATURE COMPARISON FOR FIVE RODS FOR REFERENCE TRANSIENT UFSAR FIGURE 14.3-19 REV. No. 20 Axial Power Distribution for Initial Transient
--Hot Rod ----Hot Assembly Rod -------*Average Rod 2.5 ------------------------, 2 .s I I 0 , I , ' I ' I ' .... ' ' \ ....... --........ _,,,.,."" ............
,..,,, ... \. \ \ \ ,J ' ..... -------------------------* \ , ' , ' , ' ' ' ' ' ' ' , ' , ' I \ , ' I \ , ' I \ I \ I \ / ' 2 4 6 8 10 12 Core Elevation (ft) Figure 14.3-20: Indian Point Unit 2 Axial Power Distribution for Initial and Reference Transient INDIAN POINT UNIT No. INDIAN POINT UNIT 2 2 AXIAL POWER DISTRIBUTION FOR INITIAL AND REFERENCE TRANSIENT UFSAR FIGURE 14.3-20 I REV. No. 20 0.50 ,, ,_ , .. _. -* 0.45 0.3. 0.40 0.43, 0.40 0.40 0.35 I-0 m 13.. 0.30 0.25 0.3, 0.24 0.43, 0.24 0.20 0.15 0.25 0.30 0.35 0.40 PMID Figure 14.3-21: Indian Point Unit 2 PBOTIPMID Analysis and Operating Limits INDIAN POINT UNIT No. 2 INDIAN POINT UNIT 2 PBOT /PMID ANALYSIS AND OPERATING LIMITS UFSAR FIGURE 14.3-21 I REV. No. 20 Indian Point Unit 2 --COCO Calculated Containmf:lnt Pressure 35 20 15 10-4--"'"-'--'--'--+-
..........
__.__._....._......._._........i-o+--o..........i._._
..........
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.......... 0 100 200 300 500 Time After Break (s) Figure Indian Point Unit 2 Lower Bound COCO Cakulated Containment Pressure INDIAN POINT UNIT No. 2 INDIAN POINT UNIT 2 LOWER BOUND COCO CALCULATED CONTAINMENT PRESSURE UFSAR FIGURE 14.3-22 REV. No. 20 I I I I I I I I I I I I I I I 18--..-------------------.
'-0 (I) c:: 16 14 :.:J a s 4 Q 2 4 I 6 8 10 12 Elevatior (ft) INDIAN POINT UNIT No. 2 SMALL BREAK LOCA AXIAL POWER SHAPE UFSAR FIGURE 14.3-53 \REV. No. 19 2500 ------------------., 500 ' 0 500 1 I ' 1000 1500 2000 2500 3000 Time (s) INDIAN POINT UNIT No. 2 3.0" SMALL BREAK LOCA RCS PRESSURE UFSAR FIGURE 1 4.3-54 REV.
Top of Core= 22.0795 i 32 24 22 -----20 0 500 1000 1500 2000 2500 Time (s) INDIAN POINT UNIT No. 2 3.0" SMALL BREAK LOCA CORE MIXTURE LEVEL UFSAR FIGURE 14.3-55 V. No. 19 1100 ....------------------.
1000 900 600 500 500 1000 1500 2000 2500 3000 Time (s) INDIAN POINT UNIT No. 2 3.0" SMALL BREAK LOCA HOT ROD CLAD AVERAGE TEMPERATURE UFSAR FIGURE 14.3-56 I REV. No. 19 3iJO ....-,------------------.
250 200 I i 50() 11 iOOC 2000 3000 INDIAN POINT UNIT No. 2 3.0" SMALL BREAK LOCA CORE OUTLET STEAM FLOW UFSAR FIGURE 14.3-57 I REV. No. 19 I :o :: *-I
- iO -s ... -I ----\..1... t i N I ! J I ..c 10 --.......... :::i -ffi -....._.. 4->-i I Q) 0 (_) .... (L} ...... z 10 --: I 0 >-.... r--\ 0 \ ) I <l> ::;:: -10' --::-*--c I I I ' ! *o I I I 500 moo *sco 2000 3000 7 irr.e (s) i I INDIAN POINT UNIT No. 2 I 3.0" SMALL BREAK LOCA HEAT TRANSFER COEFFICIENT UFSAR FIGURE 14.3-58 I REV. No. 19 I I I 750 ........--------------------.
700 550 .---. l..J_ ...._.. <t> '-B soo Cl I '-<t> 0.. E <I) F--I r I I 500 45J --1-, -----i-----+-
- -----1,--------+----i 5CC '.000 2'.l-:?'.l 2500 XCO r: r.i"' (s', '"I y \ ) INDIAN POINT UNIT No. 2 3.0" SMALL BREAK LOCA HOT SPOT FLUID TEMPERATURE UFSAR FIGURE 14.3-59 I REV. No. 19
<l.> ........ 0 a::: 3::: 0 G: en en 0 :::;,: 1800 -----------------.
1600 1400 1200 800 600 400 200 500 1000 1500 2000 2500 3000 INDIAN POINT UNIT No. 2 3.0" SMALL BREAK LOCA BREAK FLOW UFSAR FIGURE 14.3-60
--8roKeo Loop lntoct Loop 80 20 0 I I I i I I I I I I I I ,.1"' ill J _,,. ... ,.1 500 I / I I I I I I I I I ,. ,, / " " ,,, ,,, ,,.--"""
1000 1500 2000 2500 3000 nme (s) INDIAN POINT UNIT No. 2 3.0" SMALL BREAK LOCA SAFETY INJECTION MASS FLOW RATE AR FIGURE 14.3-61 REV. No. 19 2400 -----------------, 2200 2000 1800 1400 1200 1000 1000 2000 3000 4000 5000 6000 nme (s) INDIAN POINT UNIT No. 2 2.0" SMALL BREAK LOCA RCS PRESSURE UFSAR FIGURE 14.3-62 I REV. No. 19 20 0 op of Core 22.0795 1000 2000 3000 40!',,0 5000 6000 Time (s) INDIAN POINT UNIT No. 2 2.0" SMALL BREAK LOCA CORE MIXTURE LEVEL FSAR FIGURE 14.3-63 REV. No. 19 e -3 2 Q..) a.. E (!) 1000 -....------------------, --900 _.._ -I-700 _...,. 600 ---
IC DO 200o 3doo 4Joo sOOO 6000 Time (s) INDIAN POINT UNIT No. 2 2.0" SMALL BREAK LOCA HOT ROD CLAD AVERAGE TEMPERATURE UFSAR FIGURE 14.
2500 ....---------------, 2000 1500 __........
0
- c;; Cl.. ....._, Q,) .._ ::J en en Ci) ._ a_ 1000 500 0 500 1000 1500 2000 2500 Time (s) INDIAN POINT UNIT No. 2 4.0" SMALL BREAK LOCA RCS PRESSURE UFSAR FIGURE 14.3-65 I REV. No. 19
--:;::;--.._... ----T c p v f : e *-2 2 . J 7 9 5 .f : 32 26 24 22 20 0 1500 2000 2500 3000 Time (s) INDIAN POINT UNIT No. 2 4.0" SMALL BREAK LOCA CORE MIXTURE LEVEL UFSAR FIGURE 14.3-66 I REV. No. 19
- l ........ 2 <l) Cl.. E w BOO I-600 500 0 500 1000 1500 2000 2500 Time (s) INDIAN POINT UNIT No. 2 4.0" SMALL BREAK LOCA HOT ROD CLAD AVERAGE TEMPERATURE UFSAR FIGURE 1 EV. No. 19 HOLD DOWN SPRING CORE BARREL FLANGE GUIDE TUBES TOP CORE PlATE TOP SPRING* CORE BARREL I BOTTOM) BOTTOM CORE PLATE MIC. UPPER SUPPORT PLATE DEEP BEAM LONG COLUMN SHORT COLUMN CORE BARREL (TOP) THERMAL SHIELD CORE LOWER PACKAGE INDIAN POINT UNIT No. 2 UFSAR FIGURE 14.3-101 REACTOR VESSEL INTERNALS No. 2000MC4300 J REV. No. 17A 25 l l UPPER HOO -C.G. _ INTERNALS SUPPORT LEDGE 195 ...__.. __ RPV NOZZLE CE.NTERUNE
..., . _, TYPICALLY UNSUPPORTED NOZZLE (4) [Kl STIFFNESS MATRIX -+Hlt-ff-LINEAR IMPACT __ LOWER RADIAL SUPPORT INDIAN POINT UNIT No. 2 UFSAR FIGURE 14.3-102 RPV SHELL AND SUPPORT SYSTEM MIC. No. 2000MC4301
!REV. No. 17A a DENOTBS NODBS OR RPV SHBLL SUBMODBL 0 DENOTES NODES OR INTERNALs SUBMODBL 12 ---UPPER SUPPORT PLATE FLANGE -CORE BARREL FLAttGE RPV NOZZLE UPPER CORE PLAT£ CORE C.G. -ff-I cl-ff-CONCENTRIC IMPACT -<<-t LI-ff-LINEAR IMPACT INDIAN POINT UFSAR FIGURE ......,. LOWER CORE PLATE ----LOWER RADIAL SUPPORT UNIT No. 2 14.3-103A REACTOR VESSEL INTERNALS CORE BARREL ASSEMBLY MIC. No. 2001MB1166 I REV. No. 1 7 A D DENOTH NODH ON ftfV IHUL IUIMODU 0 DENOTES r.ODH ON CORE IAftlllEL IUIMODEL IUft!IORT COLUMNS ANO C'IUtDE TUIES FUU. L -H-iL Hf LINEAR IWACT TCWfUEL HOZZU ton OM PUEL NOZZLE --UPPER CORI PLATE CORE --c.o. --LOWElll CORE PLATE INDIAN POINT UNIT No. 2 UFSAR FIGURE 14.3-1038 REACTOR INTERNALS AND FUEL MIC. No. 2001MB1167 REV. No. 17A 1 2 3 .-:.:* "'* m 1--i w ?75 > f5 _J !-+-(.) oc <( 4 11
.* SUPPORT PLATE SUPPORT COLUMNS MIC. 15 GUIDE TUBES FUEL ASSEM3LY REGION 9 18 LOWER CORE PLATE LOWER SUPPORT PLAT,E 11 INDIAN POINT UNIT No. 2 UFSAR FIGURE 14.3-104 RPV SYSTEM MODEL No. 2000MC4303 I REV. No. 1 7 A INDIANPOINTUNITNo.2DOUBLEENDEDPUMPSUCTIONBREAKFOR3216MWtMINIMUMSAFEGUARDSINTEGRATEDWALLHEATREMOVALUFSARFIGURE14.3105REV.No.
INDIANPOINTUNITNo.2DOUBLEENDEDPUMPSUCTIONBREAKFOR3216MWtMINIMUMSAFEGUARDSINTEGRATEDFANCOOLERHEATREMOVALUFSARFIGURE14.3106 REVNo.
INDIANPOINTUNITNo.2DOUBLEENDEDPUMPSUCTIONBREAKFOR3216MWtMINIMUMSAFEGUARDSINTEGRATEDSPRAYHEATREMOVALUFSARFIGURE14.3107REV.No.
INDIANPOINTUNITNo.2DOUBLEENDEDPUMPSUCTIONBREAKFOR3216MWtMINIMUMSAFEGUARDSSTRUCTURALHEATTRANSFERCOEFFICIENTUFSARFIGURE14.3108REV.No.
INDIANPOINTUNITNo.2DOUBLEENDEDPUMPSUCTIONBREAKFOR3216MWtMINIMUMSAFEGUARDSCONTAINMENTPRESSUREUFSARFIGURE14.3109REV.No.
INDIANPOINTUNITNo.2DOUBLEENDEDPUMPSUCTIONBREAKFOR3216MWtMINIMUMSAFEGUARDSCONTAINMENTTEMPERATUREUFSARFIGURE14.3110REV.No.
INDIANPOINTUNITNo.2DOUBLEENDEDHOTLEGBREAKFOR3216MWtCONTAINMENTPRESSUREUFSARFIGURE14.3113REV.No. 26 INDIANPOINTUNITNo.2DOUBLEENDEDHOTLEGBREAKFOR3216MWtCONTAINMENTTEMPERATUREUFSARFIGURE14.3114REV.No.
.7Et08 .........---------------------. .SHOO 0 .4£+08 > 0 E Cl) 0::::: 0 JEtOO w :r: &: u 0::::: .2E+08 .1E+08 0+-..___.__.._...._,..._.__._...._..__,.......___.__...__._-.-.....__._..__--1 100 150 200 250 Containment Saturation Temperature (Deg-F) INDIAN POINT UNIT No. 2 FAN COOLER HEAT REMOVAL AS A FUNCTION OF CONTAINMENT TEMPERATURE 95"F SERVICE WATER, 1600 GPM SW FLOW UFSAR FIG No. 19
... <n 0 0 z 0 .... 10° ... u .... 0 A ' F -0 HOOll 1 BOUR H -2 HOORS . ___...., I 8 HOURS *+-I I -24 ' 32 HOURS
_::____:
.....
j * * *-I .. 1--*-* *.. '! ! < :c:::::::c:::::::::i 10 100 120 140 DISTANCE F'ROH SURFAC?: OF PIPE -FEET INDIAN POINT UNIT No. 2 UFSAR FIGURE 14.3-129 RADIATION LEVELS SURROUNDING 14-INCH RESIDUAL HEAT REMOVAL PIPE (FIGURE RETAINED FOR HISTORICAL PURPOSES)
MIC. No. 2000MC4342 REV. No. 17A