ML18193A905

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

ML18193A905
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: ML18193A905 (1)

Text

TO LRWS TO ATMOSPHERE BORIC ACID CONCENTRATOR (ON EXCHANGER VENT BORIC ACID CONCENTRATOR (ON EXCHANGER DRAIN PRE-HOLDUP (ON EXCHANGER VENT PRE-HOLDUP ION 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 (ON EXCH'R. DRAINS (21 SPENT FUEL POOL ION EXCHANGER AFTER BORIC ACID BATC HING TANK LRS WASTE EVAP PACKAGE DRAIN FILTER DRAIN REACTOR MAKE UP WATER FILTER HVAC DRAINS TO FLOOR DRAIN GRS WASTE GAS COMPRESSOR DRAIN (2) 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 RECOMB( NER LRS MIXED BED ION 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 DRAIN REACTOR DRAIN FILTER GRS SURGE TANK DRAIN 3 EQUIPMENT DRAIN TANK RELIEF SAMPLING PURGE SEAL INJECTION FILTER DRAINS (2) GRS DECAY TANK DRAIN SAFETY INJECTION PUMP DRAINS BORIC ACID CONCENTRATOR DRAINS RWS LWS DRAIN TANK OVERFLOW SAFETY INJECTION SYSTEM DRAINS SPENT RESIN TANK DRAIN (21 IC Q HOLDUP TANK OVERFLOW LOW PRESSURE SAFETY INJECTION RELIEF LRS CONCENTRATE TANK OVERFLOW (21 MISC PUMP DRAINS LWS DRAIN TANK DRAIN REACTOR LOOP DRAINS IC SAMPLING HEADER RELIEFS LWS MIXED BED ION EXCHANGER PREFILTER REFUELING DRAIN CATALYST TANK DRAIN 0 REFUELING WATER TANK OVERFLOW HIGH PRESSURE SAFETY INJECTION RE LIE FS RC PUMP CONTROL BLEED.OFF HDR RELIEF LRS HOLDUP TANK DRAINS 13) 0 REFUELING WATER TANK RELIEF HVAC DRAINS LETDOWN R EL( EFS LWS MIXED BED ION EXCHANGER DRAIN LRS RECYCLE MONITOR TANK DRAINS (21 LWS ACTIVATEDCARBON BED DRAINS (21 SHUTDOWN COOLING RELIEF VALVE MISC AUX BLDG FLOOR DRAINS SPENT FUEL POOL COOLING PUMP DRAINS SAMPLE VESSEL HEADERS LWS MONITOR TANK OVERFLOW (2)

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 R EC YC LE MONITOR TANK DRAIN (2)

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

SAFETY IN 'ECTION TANK DRAIN ISOLATION VALVE LEAKOFFS CONTAINMENT SPRAY PUMP CONTAINMENT SPRAY 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 GAS SURGE

~H ~HA HEADER ~H ~H TO VGCH

~H I I I

I I I I TO BRS TO OF BRS LSH LSH LSH LSH LSH LSH LSH TRAIN LSH LSH LSH LSH LSH OF LSH CVCS TRAIN LSH A B CVCS LC EQUIPMENT LAUNDRY AREA OF CONTAINMENTSUMP(S) REACTOR DRAIN TANK RAOWASTE BLDG SUMP(S) AUXILIARYBLDG SUMP(3) ENGINEERED SAFETY FEATURES COMPARTMENTS BUMPS FUEL SLOG SUMP(S) DRAIN TANKIS)B SERVICE BLDG SUMP(S)

INSIDE CONTAINMENT OUTSIDE CONTAINMENT NOTES: LEGEND

1. CHEMICAL LAB DRAINS 3 DECONTAMINATIONDRAINS VGCH = VENT GAS COLLECTION HEADER DISCHARGE INTO THE CHEMICAL DRAIN TANK- LIQUIDS ASSUMING ITEMS LOCATED IN BUILDING AS NOTED 3

CONTAINING DICHROMATE ARE ROUTED TO CHEMICAL DRAIN TANK

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

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

Figure 9. 3-2 I 0407-1 I A 31 MR4-33