K

J

H

G

F

E

o

C

B

A

: 0;

13

T 8 Z N

'" N

ABOVE GRO. I "TAKE STRUCT,

~ .... -... .......-J ...

12 11 10 g 8 7

10"-JDG- 4

2"-HCDIC 1-20\

FROM 2- IA-743 3" DDS S " EX HOSE RaCCW > 2600~ 5H.7 IE-7I ',...Q ~~ . . . . '"

r-~ ______________ ~2~4'_'-~JG=D~-~I ______ ~,,~~~~~-L-----r--~~_~~====j;~----~~~~~~ 260225H.IIJ-51 26022 SH.I IJ-4F"1' 6~~~ l· · ·"'I~ ___ _

2-SW-8A

~"-H~,0-97 ~ 2- 5W-54>

I -JOO-49 RBCCW

26022 SH.l IH-41 _ 2-S~- 7B

';' o Zf--r-.---l· _ ' " 2-SW-8B N

I '"

_ 2- SW-7A

Raccw 26022 SH .t (F-4)

'0

l M

24"

2-SW-8C

'!!

SUMMER MOOE--2 · SW - 55A WIN TER MODE ---

I VENT PANEL 6308 ~+-=F'-'F'-'~oI--,.., j"-JDD - 49

2-SW-56A il" 0 .0. 5.5 . FLEX HOS E FROM 2- 1' -74:

26009 SH.7 IF-71

a" O ' ~R6MS. ;_LIEJ-7~OlE RBCCW

26009 SH.7 IE-71

2602 2 SH.I IG-51

25 l"-HCDIC 1-201

'" f 2

:;: 2 4"-JGO-6

~ 2-S'/I - 568

_~ JD 2"- HCOICI-201 I ~ c~ 2"- HCO- 201 2 RBCCW SPE~. FROM 2-IA - 740

26022 SH. I IE-5) 26009 SH.7 (F-])

:;: 2§":0:F~~O~~~'~~~!~h~~~~~:~J~S~E~~~~~~~~~ ~ 26009 SH.7 IE -B I

24 "- JGO-3 8 r---L--1~------~~~~--~~~----~~=-~~

:;' N

" N

IERVICE WA TEn PIPE TUNNEL

2 - SW-56C '----.-I-----J 0 ~" 0.0. S.S. FLEX HOSE ~ 2"-HCD(C)-ZOl I \...: FROM Z-iA - 735

RBCCW HEA T EXCHANGERS ~"-HCO-201 (3) ONE SPARE CHG. 26009 SH.7 IF-71

26009 5H.2 IE - JI AIS r-----~ ~-------l~~~~----~

CLOIEI ON SIAS OR LNP

8 'i' o " ? ~

r 2-SW-4B - LC

S~~~ : ~~ I ::-;~;-;-i=~QE~=> ~ 5--JGO - 24 SH. 3 (F-51 "

'}~Q[~~~~)-Z/<;-__________ 2~-~SW - 4A _ LC~ Co 2600 '3 SH.Z (E-J) t.IS g: N

CLOSE S ON SIAS OR

8,l '9'

6'- JGO- 28

C06

_ 0 r~

~e

~ N

SH. 3 IE-11 I

CD 2-SW- 5A :;; ~ '(' N

24"- JGO- 1

y

2- SW- 50C 1~"-JDD-51

1'-JOD-51

2-SW-65C SAMPLE

TBCC W HEAT EXCHANGERS 13) ONE SPARE

TO 2-CL-9

Y

SODWM HYPOCHLOR ITE SYSTEM

if o ~

f-.-____ - I VENT

1"-JoO- 51 FROM TIC 6305

2 - SW-52A 1~" - JOD - 51

I"

PI 6465

8 )' [i Y 2 -SI'/ -66A

FROM IA HEADER 26009 SH.2 10 - 2 I

f-.-____ -- VENT FROM TIC 6304

~"-JDD-5 1 26007

T67D3

16"-JCO-5 2-SW-528

~'-.-~ .. --------------------, 1" J"

2-510- 666 y FROM JA HEADER

26009 511.2 10- 2 I

FROM TIC 6303

26007 SH. l (G-2 )

2-SW-52C 16"- JCD-5

I"

2- SW-66C y

JCOI>IOlJGD

-----~I-2-SW- 271A

- --- - ---1-2-SW-27IB

'f' o

Z N

-------ll_ 2 - SW-271C

24"-JGD-I TO 2-5W-298 SH. 1 (A - 12)

~--------lI .. ~----------~G~"-~JG~D~-4~"I--~------~~]SEH.~4JI~G-iltll~~>

2- SVI -84B SERVICE WATER COOLING PUMPS [3) ONE SPARE

TO 2-sw-299 SH. : (B-131

RO 6668 <;'

VT

2-SW- 328 3" 4

FO

.. Z j~D I 3"-JH-53 ':" N

DRAIN

-:O-- - Tk REMOVABLE

3: SPOOL

':" ~ N

6"-J GO-21

~1 7 01 .b .. 2-$ W- 2701 ''' ~

~It--®0 lr. 11 6667 --· 1 2~ E5

L-~ ____ ~' _ ..,

"0" BAY

24 "- JGD-I

2-SW-3A

12 11

FRDM T5-5491 26027 SH. I IF-12 I

FROM Z-IA-67

26009 SH.3 IJ-9.101

2-SW-97 A FL

10

2SW97A~

g

"D" 8AY

24"-JGD- I

r.l

2-sw-25ef 0 I

4"d"Q :1 .."

4 "

8

y DRAIN

FROM T$- 6488 26027 S ~I .I (f-121

FROM 2-IA-66 > 26009 SY.3 IK-IOI

2 - SW-97B FL

7

"'en , , ~::? VI NV>

SH. 1 IJ -12!

6

'f' o

7 ;,-N

<.DO; , , 8::1 '(­'V I NV>

6

8" 1

HDR. A

1O"- JGo-4

HOR. B

Se. I IK- 91

JACKET WATER COOLER

DC SYSTE MS 26018 SH.3 IF- I I )

LUBE OIL COOLER

AIR COOLER

2-SW-173B

DG SYSTEMS <26018 SH.3 1J-121<;---

OG SYSTEMS

5

4"

~ I ji kUJ kY CS

6"-JGD-7

4 "

~"-JDO-50

> 260 i 8 SH.3 (K -ll 1)>----------------'

4

JO~- 4

8"- JOO- 7 NO I FC 8"-JO O- 4

FV 6342

DIESEL MOTOR ST ART CLOSES

OC SYSTEMS 26018 SH.3 (C - 1I I

2-SW - 23IB

'-o&'-f:¥::l'7f'--I AIS

FC

21W89B:

3 2

AUX BLDG PIPE TUNNEL EL 5'-6"

AUX BLDG FL. EL. 14'-6"

Ii~ ~

HCO ___ JGD

J " I VENT[~ 8"

2- 5W- 100B

AUX BLDG FL. EL. 14'-6"

D.G. BLDG. "8"

10"-JGD-4

1 4"

~

8"- JGD-4

.. 2-SW-12D NC. LC

JGO I JOD

6"

2- SW- 297 LC

.. 2-SW-[28 LO

JGD I JBO

6"

L...6'-'_J-GD-_ 4---<111.I-----iII~---I 1------'-----l ... I- 4--.....J ~" 8" ~JVENT

J .. 4

DRA INy JGO - 7 t JGD-4

AUX '3LDG FL. EL . lL' - G"

O.G. BLDG. "A "

. I 2-SW-100A

~

K

J

H

G

F

(=:}!DJK~=:::±-----------------1--------I------..:8: .. :::-J~G~0::-.!-7--N:::0; FC 8"-JGO-4 SH. I IK -9 I i'I---------------.. ----------------------~-:;:...::.=-=-<

2 -SW-231~

T6 709 ;"-JGO- 7

.~J I

~[

6386

~" 2-SW- 45A

JACKET WATER COOLER DIESEL

OG SYSTEMS DG SYSTEMS 26018 SH. 2 (G- I !> '------T'---iF 26018 SH,2 IG-WI>

1 ~' -HCD-91 RUNNING

C38 FAL

COB UAHL

LUBE OIL COOLER

DG SYSTEMS <26018 SH.2 IC- 121f--

AIR COOLER

Z- SW- 173A DG SYSTEMS

(26018 SH.2 1J- 121<;--­

DG SYSTEMS > 26018 SH.2 (HI 1)--

"0" BAY

4"

4"

1"-JDO- 50

DRAIN

, o <.:> ? "-N

2-SW- 38 _r---------------'

5

DG SYSTEMS 26018 SH.2 [e-l1 I

r f"-JOD- 50

2 -sw- 58A

6389 7073

E~ 4

TL..._

X

----<III.I--~ - --llll------ll-- -L-- ..... -~ .. J .. -----l 6"-J GD-4

SERVICE WA TER CO OLI NG TO DIESEL GENERATOR HEA T EXCHANGER

I . FOR NOTES. SYMBOLS AND UN IT *2 A8BREV[ATIONS SEE 26001 SH. I, 2. & 3. FOR ALL OTHER ABBREV[ A TIONS SEE ANSI STANDARD n.l.

2. JGO PIPING CAN CONSIS T OF EITHER LINED CARBON STEEL PIPE OR STAINLESS STEEL PIPE. FOR ACTUAL MATERI AL. REFER TO APPLICABLE SP OOL DRAWINGS.

J . FLANGED ENDS MA lING WITH BUTTERFLY VALVES REQuIRE COU NTER30RI NG AFTER ASSEMBLY OF SPOOL.REFER TO MS-3 FOR REQUIREMENTS.

- + - + - + - + - + - + - + - + -

• CHANGES MAD E TO THI S P&IO MUST • 1 ALSO BE REFLECTED ON THE 1

• INSERV I CE INSPECT ION PROGRAM DRAWING . 1 Z5Z03"Z6700 SH. 6 1

+ - + - + - + - + - + - + - + - +

REORAWN INPART 25203- 26008 SH. I THRU REV.37 REDRAWN INPART 25203-26008 SH.2 TH.~U REV.1 3

FSAR F IG U RE SAFETY EV AL UATION

MA Y BE REQU IRED PRIO R TO CH ANG ES

OPERA nONS CRITJCAL

1)-D1 Dominion Nuclear Connecticut, Inc.

4 3

TITLE

Millstone Power Station

Waterford, CT.

MI LLSTDNE NUC LEAR POWER STATION- UNIT 2

PIPING & INS TRUMENT DI AGRAM SERVICE WATER

R£vrS IOfJ DESCRI PTION rSfGN.uWES 0 1>1 FILE I CAD NO: C:\ fmsJ2\tmppiot\C2600BZ.OGN

OSGN QWJ

REV

103

E

o

c

B

A