ML18193A065

Figure 9.3-2, Equipment and Floor Drainage System Flow Diagram. Sheet 1 of 2

ML18193A065
Person / Time
Site:	Palo Verde
Issue date:	07/12/2018
From:	Arizona Nuclear Power Project
To:	Office of Nuclear Reactor Regulation
References
9.3-2
Download: ML18193A065 (1)

Text

TO LRWS TO ATMOSPHERE BORIC ACID CONCENTRATOR ION EXCHANGER VENT BORIC ACID CONCENTRATOR ION EXCHANGER DRAIN PRE.HOLDUP ION EXCHANGER VENT PRE-HOLDUP (ON EXCHANGER DRAIN HVAC DRAINS PURIFICATION ION EXCHANGER DRAIN LRS WASTE HOLDUP TANK OVERFLOW (3) DEBORATING ION EXCHANGER DRAIN LRS RECYCLE MONITOR TANK OVERFLOW (2) SAFETY INJECTION SAMPLE PURGE LRS MIXED BED ION EXCH'R. DRAINS(2) SPENT FUEL POOL (ON EXCHANGER AFTER BORIC ACID BATCH( NG TANK LRS WASTE EVAP PACKAGE DRAIN FILTER DRAIN REACTOR MAKE-UP WATER FILTER HVAC DRAINS TO FLOOR DRAIN GRS WASTE GAS COMPRESSOR DRAIN (21 SPENT FUEL POOL PURIFICATION FILTER BORIC ACID FILTER MISC CONTAINMENT FLOOR DRAINS CHEMICAL DRAIN TANK OVERFLOW DRAINS PURIFICATION FILTERS (2)

CHEMICAL DRAIN TANK DRAIN SPENT FUEL POOL ION EXCHANGER DRAINS CHEM CHARGING PUMP DRAINS AND LEAKAGE M M MISC PUMP DRAINS SHUTDOWN HE SHELL AND TUBE DRAINS DRAIN HYDROGEN RECOMBINER LRS MIXED BED(ON EXCH'R PRE-FILTER DRAIN MISC LOCAL SAMPLE DRAINS TANK VOLUME CONTROL TANK DRAIN LAUNDRYDRAIN TANK I CHEMICAL DRAIN TANK FILTER DRAIN EQUIPMENT DRAIN TANK DFIAIN REACTOR DRAIN FILTER GRS SURGE TANK DRAIN 2 EQUIPMENT DRAIN TANK RELIEF SAMPLING PURGE SEAL INJECTION FILTER DRAINS (2) GRS DECAY TANK DRAIN SAFETY INJECTION PUMP DRAINS RWS BORIC ACID CONCENTRATOR DRAINS LWS DRAIN TANK OVERFLOW SAFETY INJECTION SYSTEM DRAINS SPENT RESIN TANK DRAIN (2) K HOLDUP TANK OVERFLOW LOW PRESSURE SAFETY INJECTION RELIEF Q LWS DRAIN TANK DRAIN REACTOR LOOP DRAINS LRS CONCENTRATE TANK OVERFLOW 12) K MISC PUMP DRAINS SAMPLING HEADER RELIEFS LWS MIXED BEO ION EXCHANGER PREFILTER REFUELING DRAIN CATALYSTTANKDRAIN 0 REFUELING WATER TANK OVERFLOW HIGH PRESSURE SAFETY INJECTION R EL IEFS LWS MIXED BED ION EXCHANGER DRAIN RC PUMP CONTROL BLEED-OFF HDR RELIEF LRS HOLDUP TANK DRAINS (31 0 REFUELING WATER TANK RELIEF HVAC DRAINS LETDOWN RE LIE FS LWS ACTIVATEDCARBON BED DRAINS (2)

SHUTDOWN COOLING RELIEF VALVE LRS RECYCLE MONITOR TANK DRAINS (2) MISC AUX BLDG FLOOR DRAINS SPENT FUEL POOL COOLING PUMP DRAINS SAMPLE VESSEL HEADERS LWS MONITOR TANK OVERFLOW 12)

REFUELING POOL DRAIN MISC LOCAL SAMPLE DRAINS HVAC DRAINS HPSI PUMP COMPARTMENT HPSI PUMP COMPARTMENT SPENT FUEL POOL COOLING HE DRAINS VOLUME CONTROL TANK RELIEF LWS RECYCLE MONITOR TANK DRAIN (2)

PRESSURIZER RELIEF SPENT RESIN TANK RELIEF VALVE LETDOWN HE TUBE DRAINS LPSI PUMP COMPARTMENT LPSI PUMP COMPARTMENT SPENT FUEL POOL PURIFICATION PUMP DRAIN CHARGING PUMP RELIEF LWS DRAIN TANK PUMP DRAINS (2)

SAFETY INJECTION TANK DRAIN MISC RADWASTE RELIEF VALVE ISOLATION VALVE LEAKOFFS CONTAINMENTSPRAY PUMP CONTAINMENTSPRAY PUMP FUEL BLDG FLOOR DRAINS SHUTDOWN COOLING RETURN LINE RELIEF LWS RECYCLE MONITOR TANK PUMP DRAINS (2)

COMPARTMENT COMPARTMENT TO TO VGCH TO VGCH TO VGCH TO VGCH TO VGCH ATMOSPHERE TO VGCH

~H ~H GASSURGE HEADER H H ~l (APHHI TO VGCH

~H I I I I I I

I I I I I I I TO I TO BRS I BRS OF LSH LSH LSH LSH LSH LSH LSH LSH LSH LSH LSH TRAIN TRAIN OF LSH LSH CVCS A 6 CVCS LC EQUIPMENT LAUNDRY AREA OF CONTAINMENTSUMPISI REACTOR DRAIN TANK RADWASTE SLDG SUMP(S) AUXILIARYBLDG SUMP(SI ENGINEERED SAFETY FEATURES COMPARTMENTS SUMPS FUEL BLDG SUMP(S) DRAIN TANK(S)B SERVICE BLDG SUMP(31 INSIDE CONTAINMENT OUTSIDE CONTAINMENT NOTES: LEGEND:

1. CHEMICAL LAB DRAINS 0 DECONTAMINATIONDRAINS VGCH = VENT GAS COLLECTION HEADER DISCHARGE INTO THE CHEMICAL DRAIN TANK - LIQUIDS ASSUMING ITEMS LOCATED IN BUILDING AS NOTED CONTAINING DICHROMATE ARE ROUTED TO CHEMICAL DRAIN TANK

2. DRAINS ARE ROUTED TO THE RECEIVING TANKS DIRECTLY WHENEVER POSSIBLE

3. EQUIPMENT 0/OR DRAINAGE SYSTEMS LOCATED IN A SEISMIC CAT I AREA OR PART OF A SEISMIC CAT I SYSTEM ARE SEISMIC CAT R UP TO AND INCLUDING ISOLATION VALVES Arizona Nuclear Power Project Palo Verde Nuclear Generating Station Units 1,2& 2 EQUIPMENT AND FLOOR DRAINAGE SYSTEN FLOW DZAGRAN (Sheet 1 of 2)

Figure 9. 3-2 10007-1 I A 2'I MRS-35