ML18193A929

Figure 10.4.6-5, Secondary Chemistry Control System (Blowdown Process) Piping and Instrumentation Diagram.

ML18193A929
Person / Time
Site:	Palo Verde
Issue date:	08/25/1975
From:	C-E Nuclear Power
To:	Office of Nuclear Reactor Regulation
References
Download: ML18193A929 (1)

Text

INSIDE OUTSIDE CON1AINMENT CONTAINMENT CLOSES VALVES CLOSES VALVESSC 264 SC.500P 8 SC 500Q 50500P 8 SC.5000 F(0.247 ON LOW PRESSURE ON LOW F LOW DB OC SLOWDOWN SAMPLE I IG.41 SC.193 HEAT EXCHANGER I SJ SYS.310.125 H (GSI SIA 5 SI AS CLOSES CLOSES F 247 De I/2.2 i

I F IC as I P 230 P.299 CLOSES ~HS 5

'-Q~ 25 A/6 L SC 661 BLOWDOWN HEAT EXCHANGER 2 N@l ~

SC 699 Ds I/2.4 Pl gA. STEAM GENERATOR I N+8 (SLOWDOWN) SC.5000 Ds. I/2 4 Ds.l/2 4 SC.500P SC 671 D634 50.247 SC 704 SJSY$ 3H(115 MSS IC.S) De 4.2 FC FC o SC 660 50.697 SC.696 FC I H

Fe 8 4 ~HS DB 2 4 7 IC

~A FB Fo E/ -I T 260 SC.264 s 2I ~Hs SC 260 Fs 3 4 FC s A/3

." 10 0 I+72 (7 Z Z OPEN VALVE SC.264 wHEN sc.500p 8 sc.5000 0 ARE CLOSED OR 0 << CONDENSATE WHEN SC.500R 8 SC.5005 No 0 FB 3 4 PUMP DISCHARGE g

ARE CLOSED Z 0 CLOSES VALVES MF2 CLOSES VALVES 90.264 l

BLOWDOWN SAMPLE SC.5008 8 SC.5005 SC.500 R 8 SC 5(NK HEAT EXCHANGER 2 ON LOWPRESSURE ON LOW FLOW SC 194 I SJ SY5. 310 125 F (0.246 I.

SCCS (FBI 5 I AS (E 41 SIAS Fs 34 CLOSES I CLOSES I CIS I F 246 DB.I/2.2 CI5 F IC CLOSES I I CLOSES NOTES:

HS A/sNO 6 75 S LQHS A/6 P 5CO

. J~

SC 662 L

eLowoowN SC 692 Pl P 296 SC BCO

4. ALL CHEMICAL MONITORING ALARMS ARE INDIVIDUALLY LOCATED ON THE SECONDARY CHEM/STRY CONTROL INDICATINGPANEL A MASTER CHEMICAL MONITORING ALARM IS PROVIDED IN THE CONTROL ROOBL HEAT EXCHANGER I E/ DB I/2 4 0 STEAM GENERATOR 2 25 Ds.l/2.4 DB I/2 4 3. ALL MONITORS PROVIDE LOCAL INDICATIONAND (6 LOWDOWN( SC.500R SCO73 569 SC 246 2 06.3 4 SC SC *91 I SC 703 SUPPLY A SIGNAL TO 4 REMOTE REPOROERIR EMOTE SJ.SY5.3H(115 RECORDERS ARE LOCA TED ON THE SECONDARY O 6.4.2 FC oe 4.4 Mss (0 5) CHEMISTRY CONTROL INDICATINGPANEL.

~

FC LC SC.670 F8.64 s -Q TIC ~A L

DB FB 2 SAMPLE LINE TEMPERATURE AND PRESSURE INSTRU-MENTS ACTUATE LOCAL ALARMS ON THE SECONDARY CONDENSER FO J T.261 CNENBSTRY CONTROL INDICATINGPANEL. A MASTER ALARM IN THE CONTROL ROOM /ND/CATESAN 60.705 HOTWELL SC.261 ALARMING CONDITION ON THIS PANEL A/6 1. FOR SYMBOLS AND ABBREVIATIONS SEE FIGURE (C

REFERENCE DRAWING SJ 5YS 310 100.

H8.3 4 REGENERANT oZ J Z 0Z WASTE SC.6/2 TREATMENT SYS s<< 0 SJ.S YS.3 X( 129 INSIDE OUTSIDE 3 0

CONTAINMENT CONTAINMENT Z 0

kglls MP T. MET 4 SECONDARY CHEMISTRY CONTROL SYSTEM Figure CONMHOON INCH(NNN(6. INC GR W(NO(OX CO/(N(C ICW (BLOWDOWN PROCESS)

MNW

$%6FH I PIPING AND INSTRUMENTATION DIAGRAM 10.4.6-5 August 25, 1975 10B-39 Amendment 10