ML23241A318

7 to Updated Final Safety Analysis Report, Chapter 3, Figure 3.2-26, Drawing 108026-3, Rev. 28, Sheet 3, Nitrogen and Hydrogen Systems

ML23241A318
Person / Time
Site:	Diablo Canyon
Issue date:	05/25/2023
From:	Pacific Gas & Electric Co
To:	Office of Nuclear Reactor Regulation
Shared Package
ML23241A052	List: DCL-23-044, 7 to Updated Final Safety Analysis Report, Chapter 9, Figure 9.4-10, Drawing 512904, Revision 15, Mechanical Air Monitoring Technical Support Center and Post-Accident Sampling System Air Flow Diagrams ML23241A053 ML23241A054 ML23241A055 ML23241A056 ML23241A057 ML23241A058 ML23241A059 ML23241A060 ML23241A061 ML23241A062 ML23241A063 ML23241A064 ML23241A065 ML23241A066 ML23241A067 ML23241A068 ML23241A069 ML23241A070 ML23241A071 ML23241A072 ML23241A073 ML23241A074 ML23241A075 ML23241A076 ML23241A077 ML23241A078 ML23241A079 ML23241A080 ML23241A081 ML23241A082 ML23241A083 ML23241A084 ML23241A085 ML23241A086 ... further results
References
DCL-23-044
Download: ML23241A318 (1)

Text

{{#Wiki_filter:30 31 32 33 34 35 36 37 38 39 NOTES: I. ALL PIPING ON THIS SHEET SHALL BE PG8.E CLASS E EXCEPT AS NOTED TO BART S-1/2 cq@ K2-% G-0627 2, MANUAL VALVES: 0862A-A WITH ITEM NUMBER SHALL BE UNDER SPEC, 0722 166 WITH PG&cE MARK NUMBER SHALL BE UNDER SPEC. 871 I

3. VALVES WITH THIS NOTE <PCV-150, 153,154, 155 lli 156) K2-2546- I I07 57 58 FILTER 2-1 SHALL BE LOCATED AS CLOSE TO THE TANKS AS P O S S I B L E ~ GAS DECAY TANKS Q2ffi<}ll9':!-Ar--------'"-=-'--"--'='----------,L,,'\------7:X}------,,l--{:x:}-----,f-l !DC-6011928-3!

A Al 4, PCV WITH THIS NOTE HAS AN INTEGRAL RELIEF VALVE Gi:'K£--~---t>4----I F f----[)<J--~--~0<TT A L1.b (PCV-146l<]H)c:::::::::::::) [.1/4 18 3 4 f-_.,.___ _J K2-% 5, PRESSURE GAGE INTEGRAL WITH PCVs PRESSURE DOWNSTREAM OF PCV-146~115 PSIG GB) S-1/2~ PCV-151 6.4R2BALLVALVESDWG053479~ SPRAY ADDITIVE TANK 2-1 (i1l[2}ll53-cr----------,-:-:=:---;;--G}-----------OlJai=l-*~-t> 29<1-;::-;c-,=:c,,t---l

7. SEE DWG 3 4 1 0 0 1 ~

8, CONTROMATICS 3/4 BALL VALVE 3/4-B/C-16-22-B-C-FP~ 11 S2-2532-3/4 ~ FILTER K2-2808-1/4 FILTER 2-2

9. C0NTR0MATICS I" BALL VALVE I-B/C-16-22-B-C-FP ~ !DC-6011928-3!

10. DELETED Q,~----,--C><J------1 F f----[)>Q-r:-,2=--"""',-:-5:css=---=-2---<"3ll:*-Es 2-55 II, VALVES ARE3/4" WHITEY SS-L63TSW12T~

12. INSTRUMENT DESIGN CLASSIFICATION II; 3/4"x 0,065" WALL SS TUBING ~ 27 K2-3739-I K2-l 589-2

13. 3/4" WHITEY MODEL "55-63ESl2~ 36-B 14, I" SPRING LOADED CHECK VAL VE, I 15 FILTER G-0627 CIRCLE SEAL 249T-8PP-6,~ (g@

FILTER 2-3 K2-2544-I (DC-6011928-3) B 27 B PCV-153 PCV-157 NOTE 3 BORIC ACID TANK PCV 154 NOTE 7 K2-2537-2 PCV-19, 2 0 - - - - - - - c - , - - NOTE 6  !--NOTE 12 UNIT I POST LOCA SAMPLING SYSTEM (i1,T15555'o-oe--"K_-4'.:9...'3.c_ 2-_,_J'._,._,-1><~~ 4451-1 01 6 7 1------, ABANDONED IN PLACE FEED WATER HEATERS (ioil]s 1212ee-,-.....-----"_ _ ' _....I.....I.~~K2c..:*"4~08~2c::*c.l_ _:c---!">2< Cl-3/4 K2-1/2 PANEL *30, "S" +-'-'-2..f:xl--_J C NOTE 6 FCV 8152 C REACTOR COOLANT DRAIN TANK 2-1 (i9]lH'""1Xl--t>~---i.,._"K::_Z*_::5::_ x 27:_*c:3/*'----C'2 9j - , 2-196 PCV-1553 NOTE 6 PRESSURIZER RELIEF TANK 2-1 (iojjj74949ce-E-.....---"-'C..-...' 2 1." 16 C..1"-"j-----{::2x9'.\-f-lK2-2550-I FILTER D D UNIT 2 39- 09

s. a. g K6-2026-I G-0627 UNIT I UNIT I PCV-147 45V2 PCV-146 NOTE 4 NOTE 11 c::::::J Al UNIT I

                                                                                                                                                     ,Th HOSE UNIT I                                                                            CONN LP N,       S-3/4 33A-E UNIT I               NOTE 11                                                                                                UNIT 2                                    E NITROGEN SUPPLY SYSTEM                                                                                                                                                                                                                       DIABLO CANYON POWER PLANT - PG&E CO.

NITROGEN AND HYDROGEN SYSTEMS DRAWi NG SHEET PAGE REV 108026 3 0 28

                                                                                      '--'0~2_-~I5~-~20~2~2+=ZN~S~4+-'F~X~C~2f-N~/~A+-'N~0T~R~EQ~U~l~RE~D~PE~R~CF~3~-~ID~5'--l---------+----f--------l Revised Per DDT-4 *2 16 I DATE            OWN       RE      IV         PROFESSIONAL ENGINEER                                 PE DISC.               PE'             PE EXP.}}