ML21305A847

6 to Updated Final Safety Analysis Report, Figure 3.2-4, Sheet 15 of 16, Drawing 108004-9

ML21305A847
Person / Time
Site:	Diablo Canyon
Issue date:	10/11/2021
From:	Pacific Gas & Electric Co
To:	Office of Nuclear Reactor Regulation
Shared Package
ML21306A142	List: DCL-21-074, 6 to Updated Final Safety Analysis Report, Figure 3.2-4, Sheet 1 of 16, Drawing 102004-3, Turbine Steam Supply System ML21305A089 ML21305A090 ML21305A091 ML21305A092 ML21305A093 ML21305A094 ML21305A095 ML21305A096 ML21305A097 ML21305A098 ML21305A099 ML21305A101 ML21305A102 ML21305A103 ML21305A104 ML21305A105 ML21305A106 ML21305A112 ML21305A113 ML21305A114 ML21305A115 ML21305A116 ML21305A117 ML21305A118 ML21305A119 ML21305A120 ML21305A121 ML21305A122 ML21305A123 ML21305A124 ML21305A125 ML21305A126 ML21305A127 ML21305A128 ML21305A129 ML21305A130 ML21305A131 ML21305A132 ML21305A133 ML21305A134 ML21305A135 ML21305A136 ML21305A137 ML21305A138 ML21305A139 ML21305A140 ML21305A141 ML21305A142 ML21305A143 ... further results
References
DCL-21-074
Download: ML21305A847 (1)

Text

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.91 92 93 g4 I

~5 96 97 98 99 OPERATION OF CONTROL AND REGENERATION PROGRAM FOR STEAM GENERATORS SLOWDOWN CLEAN-UP MIXED BED DEMINERALIZERS FLOW CONTROL VALVE (MIXED BED DEMl~ERALIZERS: 2-tl 2-2 FLOW CONTROL VALVE (ACID SOLUTION)

FLOW CONTROL VALVE (CAUSTIC SOLUTION)

E STEP SWITCH NO.

A B

E F

C D

G H

I K

L M

N 0

p J

Q R

s T

FCV-841 FCV-84:: FCV-845 FCV-847 FCV-849 FCV-ffi I FCV-853 FCV-ffi5 FCV-857 FCV-~ FCV-869 FCV-870 FCV-865 FCV-006 FCV-867 FC\\l-868A FCV-008f FCV-871 FCV-872 FCV FCV-874 FCV E

873A 873B FCV-842 FCV-84~ FCV-846 FCV-848 FCV-850 FCV-85, FCV-854 FCV-856 FCV-858 FCV-860 SERVICE BACKWASH RINSE INTER-DI-SHUT-OFF DILUTION SHUT-CAUSTIC SHUT LEAK REGEN FINAL REGEN CAUSTIC AIR ISO-BACK-LEAK PUMP WATER OFF TEMP PUMP OFF OFF STEP FUNCTION AND DESCRIPTION RATE SOURCE TIME FACE VENT SERIES UTION Co.t-RINSE TIMER CCM-REGEN (GPM)

(MIN)

ACID INLET INLET LATION WATER WASH OFF

AUST IC CONTRO WATER PLETE COND INLET OUTLET OUTLET INLET OUTLET OUTLET WATER ACID RESET PLETE RESET INLET COLD HOT RESET CHECK ALARM

/

I LAG 0.5 0

0

§ RI 0 0 0

0 0

2 BACKWASH 60 15 3

LAG 0.5 0

0

.D 0.58 H2S04 ACID DRAW 24.5 RI 20 0

0 0 0

0 0 R

0 0 0

R 0 4

D 0,9 NaOH CAUSTIC DRAW 16 RI 0

0 ACID DISPLACE 24.5 RI 0

B 0

0 0 B

0 0

0 0 0 5

20 y

y N

R 0 0.9 NaOH C

CAUSTIC DRAW H

16 RI s

s E

E I

CATION RINSE 24.5 RI L

L G

0 6

16 E

0 0 0 E

H 0

0 0

CAUSTIC DISPLACE 14.2 RI C

C C

T T

0 0

0 N

CATION RINSE 24.5 RI R

R D

7 19 0

0 0

u 0

0 0

0 s

ANION RINSE 75 RI s

w C

w I

T C

I 10 I

0 0

0 0

T 0

0 8

BED LEVEL DRAIN T

C V

C I

RI H

0 0

H 0

0 0

9 BACKFILL (12')

24.5 6

T y

A IR MIX (NO I) 147 10 0

0 0

0 10 SCFM 0

0

§ I I LAG 0.5 12 BED LEVEL DRAIN 5

0 0

0 0

0 0

J3 13 AIR MIX (NO. 2l 147 0

0 0

0 SCFM 10 ffi

~

c

'i 14 REFILL 75 RI 12 0

0 0

0 0

B I

0 0 0

0 0

~~

15 FINAL RINSE 75 RI 5

~~

0 0 0

0

~

a: ;

16 Cc>>IDUCTIVITY CHECK 5

RI 2

O*

')'

Ii: ~

~~

17 Cl z

5i 18 SERVICE SI 0

0

~-

I-w 5f M

0 0 0

0 0

E :E A

SERVICE RINSE 75 RI 5

3: 0 N

u CONDUCTIVITY CHECK 5

RI 2

0 0

0 0

A L

LEGEND:~ VALVE OPEN (PIN INSERTED)

RI REGENERANT INLET WATER H2S04 - 98S ACID A

VALVE CLOSED SI SERVICE INLET NaOH

- 50S CAUSTIC R PUMP RUNNING PIN INSERTED UNIT - 2 A

P.G. & E. CO.

DRAWING NUMBER

'REVISION

)'.

9 108004*

SHEET OF SHEETS I

MICROFILM ISCANI I

I 1cl RM INDEXED REV

• I APPD. J&CI I s...;'

- -*