ML21055A319

3 to Updated Final Safety Analysis Report, Drawing 6M721-4100, Diagram Torus Water Management System

ML21055A319
Person / Time
Site:	Fermi, 07200071
Issue date:	02/02/2021
From:	DTE Electric Company
To:	Office of Nuclear Reactor Regulation, Office of Nuclear Material Safety and Safeguards
Shared Package
ML21055A091	List: ML21055A061 ML21055A062 ML21055A063 ML21055A064 ML21055A066 ML21055A067 ML21055A068 ML21055A069 ML21055A070 ML21055A072 ML21055A073 ML21055A074 ML21055A075 ML21055A076 ML21055A078 ML21055A079 ML21055A080 ML21055A081 ML21055A083 ML21055A100 ML21055A101 ML21055A102 ML21055A103 ML21055A104 ML21055A105 ML21055A106 ML21055A107 ML21055A108 ML21055A109 ML21055A110 ML21055A111 ML21055A112 ML21055A113 ML21055A114 ML21055A115 ML21055A116 ML21055A117 ML21055A118 ML21055A119 ML21055A120 ML21055A121 ML21055A122 ML21055A123 ML21055A124 ML21055A125 ML21055A126 ML21055A127 ML21055A128 ML21055A129 ML21055A130 ... further results
References
NRC-21-0002
Download: ML21055A319 (1)

Text

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1-2780-06 VALVr. 6, TWMS CLASS "B" ISOLATION VALVES TO CLOSE ON "HIGH HIGH LEVEL" ALARM IN ORYWELL OR TORUS ROOM FLOOR DRAIN SUMPS, HIGH ORY-WELL PRESSURE OR LOW RPV LEVEL 2 ALARM.

q.v N003 I ' 247"'30' \ I VALVE _,I 6A. TWMS PUMP OPERATION TO STOP ON "HIGH HIGH LEVEL" ALARM IN ORYWELL

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I m I 1-2780-06 TO SAMPLE PNL. P33P406 -~- ~ _TO CONPE.NSER..

G5100F033 & G5100F609 BOTH ACCIDENTALLY CLOSE (s5%),

I 1-2400-03 (D-3) '-,

--11~ ~ M-2004-1 (B-8 7. FOR LEGEND OF SYMBOLS & ABBREVATIONS SEE M-2000 & 2001.

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• F048

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F043A D005 8. l~6~M7--2~1--_-~~"'--1DENTIFIES PIPING ISO FOR FABRICATION & ERECTION.

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FOR CONTROL LOGIC DEVELOPMENT SEE DWG. NOS. 1-2780-01 THRU 07.

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.,-"ii."1 $ IS<JL ' F028 F031 12. FOR ADDITIONAL INSTRUMENTS CONNECTED TO TORUS LEVEL TAPS/ LT-E41L450 AND

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TWMS ISOLATl<lt<

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ORIFICE R0-0003 IS RESIZED AND REPLACED TO MEET TWMS CLEANUP MODE DESIGN CONDITION.

THE INTERNAL STRAINER SCREENS TO THE TWMS PUMP SUCTION STRAINERS (G51000001 E

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• , o I 67"'30' ' ,, "' 292,}30' AND G51000002) HAVE BEEN REMOVED. THE STRAINERS HAVE NO STRAINING TYPE or

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/ 0 ABANDONED Gsrnc~,o, 0407 ** - -

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16. UNLESS OTHERWISE SHOWN:

ALL INSTRUMENT PIS NUMBERS ARE PREFIXED G51.

ALL VALVE AND EQUIPMENT PIS NUMBERS ARE PREFIXED G5100.

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3. CLEAN UP SUCTION FROM THE TORUS THROUGH THE MAIN CONDENSER, WITH CONDENSER

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<SEE NOTE #14) F038A

,. TORUS WATER ".

MANAGEMENT PUMP' NOR1H ~ SOUTl1 I

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D F039A "' G5100C001 '

r-- - - LOGIC /

1 T WMS PUMP 8, SUCTION FROM THE TORUS, THROUGH BYPASS, CONDENSER PUMPS NOT RUNNING, 11 INMS PUMP "NORTH" CROSS<,~E~ 1-2780-0L_

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HPCI ROOM FLOOR G5100F611 0 0 0 X X

~J TD SUMP Gl101D076 IN PLACE 150 Psrg,.... iI f I 4' JO C1100F027 (SEE M-2081) X X 0 0 X PTL L002B

.9 ~R G5100F612, F613,FOOI 0 0 0 0 0

.4i F0248 G5100FOIO X X X X X F025B 0 0 0 0 11(

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• F021B} F023B CJ G51 OOF023B, F023A, F025B, F025A GSIOOF608 G5IOOF602, F600, F603, F601 0

0 X X X

X 0 0 X X 0

F038B ' STRAINER TORUS WATER GSI OOF605, F604 F606. F607 X 0 0 0 0

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G51000002 I.\. (SEE NOTE /114)

MANAGEMENT PUMP G5100C002 CONDENSER PUMP DISCHARGE HP NP NP X C

C HI~ HI ,

F039B "SOUTH"

"-G5IOOF609 TO OPEN PRIOR TO THE CLOSURE OF G5100F033

\ \ I I

E4100 v(Co] 1\q *-DEPENDING ON WHICH CONDENSER PUMPS ARE RUNNING: THOSE VALVES TO BE IN THE OPEN POSITION, THE REST IN NP.

\ Fl48 0 X -VALVE CLOSED

'-. 0 -VALVE OPEN NP-VALVE IN NORMAL POSITION TWM$ 1i?ETU1'N I

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VALVE G5100F611 CONTIDL LOGIC ~--~ y L....< I 2679 OlCC 2)(

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T RUS R M FLOOR (DECO DWG. 1-2780-07) (SUMP G1101D065) r.J' 6M721-4100 LATEST REVISION AQ

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(DECO DWG. 1 - 2 7 ~ //

I NUCLEAR SAFETY RELATED I

i\ \ E4100Q(0]

f147 6 THIS IS A MICROSTATION PRODUCED DRAWING.

~1 LO-LO LO TOl<US .SECTIOl',I AT AZ 2_,z4-* It" CHANGES OR REVISIONS MUST BE BROUGHT TO THE ATTENTION OF THE PLANT ENGINEERING DESIGN GROUP TO ENSURE THAT CONFIGURATION CONTROL IS MAINTAINED.

THIS DRAWING WAS REFORMATTED BY MICROSTATION AT REVISION "AJ". ALL INC.CODE Detroit Edison Fermi 2 PREVIOUS APPROVAL SIGNATURES ARE TITLE ON FILE ON MICROFILM IN DOCUMENT CONTROL. T DIAGRAM AQIDCD'S INCORPORATED, .A. PORTION OF THIB DRAWING PREPARED EY DATE TORUS WATER TM 19-0019, REV. ¢ IS .AFFECTED BY THE FOU.OWlNG:

MANAGEMENT SYSTEM TC CHANGE DOCUMENT CHECKED BY DATE 1-..,,==::--::===------------------- A A OTHER REVISIONS,  !----+-------, DIAG TORUS WTR MANAGEMENT SYs APERTURE CARD TITLE APPROVED BY:_ DATE I PLANT IDENTIFICATION SYSTEM NUMBER I ARMS RECIPIEN'l' #

G5100 PREPARED BY CHECKED BY DATE DOCUMENT TYPE CODEDDDMEC NUC OPS FILE N0.1 MOHAMED NUMAN

~;;I"" OTHER APPROVALS DATE 1801 6 M7 21- 41 OO EDP POSTING ENTRlES REQUIRE THE APPROVED ifavid Kakoc;,:\d ADDITION OF THE ARMS ST.A.TUB CODE: DRAfflNG NUMBER forT. Murphy Ill ~ ~/JJ/1' EITHER "AFC" OR "ASB" R '7 R Fi Lt "' ') 1