ML21209A315

1 to Updated Final Safety Analysis Report, Chapter 10, Figure 10.2-3A, Control Diagram Turbine Control Valve

ML21209A315
Person / Time
Site:	Summer
Issue date:	04/30/2021
From:	Dominion Energy South Carolina
To:	Office of Nuclear Reactor Regulation
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References
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Download: ML21209A315 (1)

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CONTROL VALVE DATA TABLE SEQUENTIAL OPENING CRACKING POINT <CP> INTERCEPT POINT UPI OPEN !OEl Viii.VE Viii. VE XVG-2822C-MS NO, E,"' E,.., SL.., E,.,., E, 111'1 SL.,, E,.., E"'"' SL.,., DIA.

IINCHESI

!VOLTS> (VOLTS) HNCHESI !VOLTS) (VOLTS) UNCHESI !VOLTS) (VOLTS) !INCHESl CONTROL VALVE I 0.000 5.000 0.0aq 3.890 2.527 2.315 WHEN *4 IS UP 0.009 4.344 0.000 4,50q 18

( CV- 2) 0.000 0.089 XVG-2822D-MS 2 5.000 3.890 2.559 2.286 WHEN *4 IS UP 0,089 4.345 0.000 4.589 18 CONTROL VALVE 0 3 0,00f/J 5.000 0.089 3.890 2.572 2.275 WHEN *4 IS UP 0,089 4.345 0.000 4,589 !B

{CV-I ) 4 3,890 5,000 0.089

- - 5.000 0.000 4.589 18 0 FULL ARC OPERATOR 1 s.000 0.000 1 18

_ - STEAM FROM MAIN STOP Ee = INPUT TO DIODE FUNCTION GENERATOR BOARD VALVES E, = POSITION FEEDBACK TO PRE -AMPLIFIER BOARD CSEE SCHEMATIC DRAWING - VALVE POSITION UNIT)

_ - STEAM FROM MAIN STOP

'I SL = STEM LIFT VALVES BEFORE SEAT DRAIN - FOR VALVE CURVE ADJUSTMENTS,SEE FIELD LINE REFER TO MOISTURE INSTRUCTIONS.

- - - - REMOVAL ANO EXTRACTION DIAGRAM BEFORE SEAT DRAIN*

_ _ _ _ REFER TO MOISTURE REMOVAL AN[) XVX*22822C EXTRACTION DIAGRAM CY2*FA OISI< DUMP !PS-5841 VALVE XVX*22822D CVl*FA

[)ISi< DUMP !PS*584l *HI* TB VALVE

~

IPS*584l*HR* TB SOLENOIO-OPERATED,-----illol XVM*22820C SOLENOIO-OPERATEO,--

XVM*2282lilll FAST-ACTING VALVE CV2*SVI J COIL LEGEND FAST

• ACTING CVl*SVJ 14-_SERVO

~

VALVE 1/ALIIE SHUT*OFF J COIL VALVE*SET OIL OR HYDRAULIC FLUID LINE - - -

TO OPEN AT

.,..._SERVO 500 P,S,l,G. ELECTRICAL CONNECTION VALVE SHUT-OFF XVM*22821C VALVE*SET WATER LINE -**-**-**-**-**-**-**-**-**-**-**

TO OPEN AT CV2*LTI 500 P.S.l,G. COMPONENTS SHOWN IN PHANTOM -

XVM-228210 BY PURCHASER 0

CVl*l Tl 1600 P.S.!.G. HYDRAULIC XVG-2822B-MS FLUID TO OPERATING CONTROL VALVE DEVICES

( CV-4 ) .0 - 5 P.S.I.G. HYDRAULIC XVG*2822A-MS FLUID DRAIN CONTROL VALVE 0 1600 P.S.I.G. HYDRAULIC

( CV-3 ) V* FLUID TRIP SYSTEM 1600 P.S.I.G. HYDRAULIC 0

FLUID TO JET

_ - STEAM FROM FEEDBACK SIGNAL TO MAIN STOP VALVES ELECTRO-HYDRAULIC CONTROL CABINET

_ - STEAM FROM MAIN STOP BEFORE SEAT ORAIN.

VALVES _ _ ___,, REFER TO MOISTURE I REMOVAL ANO I

EXTRACTION DIAGRAM BEFORE SEAT DRAIN*

---

REFER TO MOISTURE REMOVAL ANO EXTRACTION DIAGRAM XVX-22822B CV4*FA OISI< DUMP !PS*5842 VALVE XVX*22822A CYJ*FA IPS*5842*Hl* TB DISK DUMP IPS-5843 VALVE IPS*5843*Hl* TB IPS-5842-HR* TB SOLENOIO-OPERATEO,-- XVM-228208 FAST-ACTING CY *SVI

!PS*5843*HR* TB IIALVE SOLENOID-OPERATE0,---1..r XVM*22820A 3 COIL FAST- ACTING .,..__SERVO CVJ*SVI VALVE VALVE SHUT-OFF J COIL VALVE*SET TO OPEN AT SERVO 500 P.S.I.G.

.,..._1/ALIIE SHUT-OFF' FSAR Figure 10.2-30 VALVE-SET CV4*L Tl TO OPEN AT DRAWING LEGIBILITY 500 P.S.l.G. ONTROL DIAGRAM CLASS I XV *22821A SCE&G CAO ENHANCED CV3*LTI 251R45P2o 5 qn111 RHM REVISED PER ECR-50592 MGR GM 4 5/12/U OOJ REV PER ECR50592B & ECR50592V MGR AME DESIGN ENGINEERING y . V. 3 {/18/118 JMR REVISED PER MRF-22553 MGR JMW ' NUCLEAR STATI JENKINSVILL S. C.

CHECKED L APPROVAL 2 l/5tal RHM REVISED PER CGSS-00-0005 MGR JEG 1 3/31!/'II! DOJ REVISED PER CGSS-97-0662 MGR LEK

• A. V.N. M.G.R. J.M.W.

6 2/25115 JMR REVISED PER £CR* 72033 R/111 12*81:l MGR T~ .,.,.. lMS-27-248 6 NO. DATE BY REVISION CKO,BY APPROVAL 5' 10' 15' 20'