ML20140G903
| ML20140G903 | |
| Person / Time | |
|---|---|
| Site: | Point Beach  |
| Issue date: | 03/21/1997 |
| From: | WISCONSIN ELECTRIC POWER CO. |
| To: | |
| Shared Package | |
| ML20140G761 | List:
|
| References | |
| IT-325, NUDOCS 9705120239 | |
| Download: ML20140G903 (9) | |
Text
{{#Wiki_filter:d ! NUCLEAR POWER BUSINESS UNIT IT325 V6 4
. INSERVICE TESTS ; - MAJOR J< -t Revision 8 March 21,1997 CVCS VALVES (COLD SHUTDOWN)
UNIT 2 Date RECORD PR Cm0RE VERFED CURRIM AND CHECNOR WPORARY CHANGE F HED DSS- COPIES REQUIRED, USE PBF 0026i 1AW NP 114 AND DO g COMP 1ETE THIS BLOCK. BY: DATE:
'Isr PURPOSE. -
(G ;1.1. ' Thh purpose of this test is to perform a full stroke exercise test of the following valves as
* - required by ASME Boiler and Pressure Vessel Code, Section XI, Inservice Inspection of
. a., ' .., 4.QMNuclear Power Plant Components. 2CV-371 A . Letdown isolation valve 2CV-371'. Letdown isolation valve 2CV-112B RWST to charging pump suction MOV 2CV-112C VCT to charging pump suction MOV 2CV-142 Normal charging line flow control valve 2CV-357 RWST to charging pump suction check valve 2CV-384B Manual outlet isolation for 2CV-142 1.2 Testine of the Followine Valves Satisfies Environmental Oualification Reauirements: 2CV-371 A Letdown isolation valve 2CV-1296 Auxiliary charging valve l 1.3 Testing of the following valves satisfies the biennial position indicator verification (PIT) required by ASME, Boiler and Pressure Vessel Code, Section XI, Inservice Inspection of Nuclear Power Plant Components. 2CV-371 A - Letdown isolation valve 2CV-371 - Letdown isolation valve 2CV-12% : . Auxiliary charging valve 2CV-112B RWST to charging pump suction MOV >
, . 2CV-112C -VCT to charging pump suction MOV
_ 2CV-142 Normal charging line flow control' valve-d 4 1 Page 1 of 9 CONTINUOUS USE 9705120239 970505 PDR ADOCK 05000301 P
- PDR ,
1
i~-{. , '. NUCLEAR POWER BUSINESS UNIT IT 325 w i y h Y ; JINSERVICE TESTS, ' MAJOR i Revision 8
- CVCS VALVES (COLD SHUTDOWN) March 21,1997 UNIT 2, l l
12.0 PRECAUTIONS AND LIMITATIONS 1 i l ~ 2.li i Do not perform this inservice test while the reactor coolant s'ystem is in the i l -
' solid condition.
,,..e
+ : 2.2: For the purposes of valve stroke testing, stroke time is the time it taides the
, 'f fvalyd to go from full open to full shut or full shut to full open; by the -
~ q ,
> control board indication.- The stopwatch should be started at the moment dj #2 Mthe'conirol switchis actusted. D i
y . ,m ., , 1 aqdd $ M2.3MAYontainment entry is required to verify local position i dication on jQp . ., ;
> f valves 2CV-371 A and 2CV-1296. Verify RWP requirements are met. -
3
. , a "
' ' : 2.41 ; Pressurizer level will slowly ' increase during this procedure due to CVCS i
. f letdown'being secured with seal injection flow being maintained.
Consider placing the excess letdown heat exchanger in service. 72.5 Auxiliary charging line may be in service at times during the outage. This ! procedure will require the use of normal charging. ! 3.0 INITIALS INITIAL CONDITIONS I z-3.1 - \
;This test is being done to satisfy: '
1 The normally scheduled callup. Task sheet No. Post-maintenance operability test for (equip. ID)
)
-. MWR No.(s)
, ,. n . Task sheet No.(s)
Special test - no numbers .
- , u^ ; Explain; i29 [Thereacto isagt
. r at"a power condition; -
m :. , ,
't, '* *;, , '
1 43.3 _ iThe reactor coolant system is aqt in a solid condition.. A my - , 4
- e , . . . .
' ?.
33.4/ 3The associated letdown gas stripper is off-line 3.5 A stopwatch is available to time the stroking of valves.
- ID No.
i l? Page 2 of 9. CONTINUOUS USE I
JNUCLEAR POWERBUSINESS UNIT IT 325 INSERVICE TESTS MAJOR 0 1 Revision 8 1 m CVCS VALVES (COLD SHUTDOWN) March 21,1997 l UNIT 2 i INITIALS 3.6 RCS wide range pressure from 2PI-420C
,_ psig 3.7 Only applicable sections / steps need be performed. Sections / steps not to lie performed should be marked N/A by the DSS / DOS.
3.8 ; : Permission to Perform Test l b ' The conditions r6 quired by this test are consistent with required plant l
-~~~cr conditions including equipment operability. Permission is granted to !
perform this test. ) i l DSS' TIME DATE 4.0 PROCEDURE 4.1 Go offletdown by shutting or checking shut letdown orifice valves 2CV-200A. B and C, and RHR letdown valve,2CV-369A, if on RHR. NOTE: Sec Trecautions and Limitations Step 2.3 concerning containment l entry requirements. 4.2 Check shut 2CV-323A, auxiliary charging line manual isolation. 4.3 Shut 2CV-371 A. Letdown isolation Valve 4.3.1 Time to shut. sec. 4.3.2 Check the local valve position indicator for shut indication.
% open
-4.3.3 Check the status light BRIGHT for 2CV-371 A on Unit 2 isolation Panel B.
- l[ : Page 3 of 9 CONTINUOUS USE
NUCLEAR POWER BUSINESS UNIT - IT 325 . ; l : INSERVICE TESTS MAJOR
.t Revision 8 .
CVCS VALVES (COLD SHUTDOWN) March 21,1997 UNIT 2 INITIALS 4.4 Open 2CV-371 A. Letdown Isolation Valve 4.4.1 Time to open. sec. l 4.4.2 Check the local valve position indicator for open indication. j . % ogn 4.4.3 Check the status light OFF for 2CV-371 A on Unit 2 isolation
-PanelB.
- _c 4.5 ' Open 2CV-1296. Auxiliary Chargine Valve While Timine Same 4.5.1 Time to open. sec.
4.5.2 Check mechanical position indication for open indication.
% open 4.5.3 Check the status light OFF for 2CV-1296 on Unit 2 isolation PanelA.
4.6 Shut 2CV-1296. Auxiliary Charcina Valve While Timine Same 4.6.1 Time to shut. sec. 4.6.2 Check mechanical position indication for shut indication.
% open 4.6.3 Check the status light BRIGHT for 2CV-1296 on Unit 2 isolation Panel A.
4.7 Shut 2CV-371. Letdown Isolation Valve 4.7.1 Time to shut. sec. 4.7.2 Check the local valve position indicator for shut indication.
% open-4.7.3 ' Check the status light BRIGHT for 2CV-371 on Unit 2 isolation Panel B.'
l Page 4 of 9 CONTINUOUS USE
- NUCLEAR POWER BUSINESS UNIT IT 325 ,
. INSERVICE TESTS- ' MAJOR
'; *- i Revision 8
. CVCS VALVES (COLD SHUTDOWN) March 21,1997 UNIT 2 INITIALS 4.8' Open 2CV-371. Letdown Isolation Valve 4.8.1 Time to open. sec.
4.8.2 Check the local valve position indicator for open ind'ication. m . % open
. 4.8.'3 Che'ck the status light OFF for 2CV-371 on Unit 2 isolation PanelB.
4 a w .7 al,_e NOTE: Steps 4.9 through 4.12 isolatesflow to the normal charging line. Adjust chargingpump speed as required to maintain sealinjection flow to the RCPseals without hfting the chargingpump relief valves. i 4.9 Shut 2CV-142 charging line flow control valve via 2HC-142 at 2C04. 4.10 Check for Shut Indication for 2CV-142 4.10.1 2CV-142 position indicating lights on 2C04 indicate SHUT. 4.10.2 2CV-142 Local valve indicator. <
% open. t 4.11 Shut 2CV-384B, manual outlet isolation for 2CV-142.
'4.12 Open and Time Open 2CV-142 Via the Followine Steos '
4.12.1 Establish communications between Unit 2 control operator and the operator at 2CV-142. 4.12.2 Remove the plug on the vent line for IA-1664,2CV-142 operating air supply test valve.
',' a k
. Page 5 of 9 CONTINUOUS USE l?
- .- - . - . . . _ = _ - . - . .. . - -. .- -
i NUCLE'AR POWER BUSINESS UNIT IT 325 .
.INSERVICETESTS - MAJOR Revision 8 .
' CV_CS VALVES (COLD SHU1DOWN) March 21,1997 UNIT 2 INITIALS l ' NOTE: The time to openfor 2CV-142 is the time requiredfor the :
indicating lights on 2C04 to indicate valve 2CV-142 is open. 9.
~
- L4.12.3 Fail open and time 2CV-142 by placing IA-1664 to the vent ,
l- . position. 3 ,
. yj 'a(.? Time to open.;. sec.
- . m :
1 e b.fLocal position in'dication.
,4Ha.,4 ;.~4 m.; % open.. '
J c.. ; Valve position indicating lights on 2C04 indicate 2CV-142
~ is open.
- CAUTION
- DO NOT REPOSITION IA-1664 TO THE '
NORMAL POSITION UNTIL AFTER THE CHARGING LINE FLOW CONTROL,LER, 2HC-142, ON 2C04 IS PLACED IN OPEN. 4.12.4 Place the charging line flow controller,2HC-142, on 2C04 in OPEN. 4.12.5- Check 2CV-142 operating air pressure at or near 0 psig (gauge on right side). Then place IA-1664 in the normal position and red lock IA-1664 in NORMAL.'
.l_- Red Lock # /
;l.( :4.12.6 Replace the plug on the vent line for IA-1664. /
4.12.7- Shut 2CV-142 via 2HC-142 at 2C04. 4.13 Realien Chareine
,. <4.13.1 - - Open 2CV-384B, manual outlet isolation for 2CV-142.
u4 ,,
>c
,.", N.13.21 Position 2CV-142 as required for plant conditions. ,
_ y _. 7, , 4
" f4.13.3 : Open 2CV-323A, auxiliary charging line manual isolation if -
E closedit Step 4.2. j Page 6 of 9 CONTIMUbUS USE
1 "- ; NUCLEAR POWER BUSINESS UNIT IT 325 INSERVICE TESTS ~ MAJOR V ' Revision 8 I CVCS VALVES (COLD SHUTDOWN) March 21,1997 UNIT 2 INITIALS 4.14_ Establish the letdown lineup as directed by the DSS. l l NOTE: Steps 4.15 through 4.24.2 perform a stroke test of valves 2CV-112B, 2CV-112C, and check valve 2CV-357. 4.15 ' Record charging line flow. 2FI-128 - gpm
~
4:16" Open 2CV-l'12B. RWST to Charcine Pump Suction MOV 4.16.1 Time to'open. sec. 4.16.2 Check the local valve position indicator for open indication.
% open 4.17 Shut 2CV-112C. VCT to Charcine Pump Suction MOV 4.17.1 Time to shut. sec.
4.17.2 Check the local valve position indicator for shut indication.
% open 4.18 Place 2CV-112A, VCT divert valve, in the DIVERT position.
- CAUTION
- WHEN ADJUSTING CHARGING PUMP SPEED, ADJUST 2CV-142 AS NECESSARY TO ENSURE PROPER SEAL INJECTION FLOW TO THE RCPS AND PREVENT LIFTING THE CHARGING PUMP DISCHARGE RELIEF VALVES (S).
4.19 - Momentarily increase charging flow to 261 gpm by increasing charging pump speed and adjusting 2CV-142 as necessary. 4.20 Record charging line flow 2FI-128 gpm lr Page 7 of 9 CONTINUOUS USE
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l-NUCLEAR POWER BUSINESS UNIT ' IT 325 .
~ INSERVICE TESTS-MAJOR l Revision 8 o H _ CVCS VALVES (COLD SHUTDOWN) March 21,1997 UNIT 2 l
INITIALS 4.21 Reduce charging flow to value recorded in Step 4.15 while adjusting 2CV-142 as necessary to ensure proper RCP seal injection flow. l 4.22 Place 2CV-112A, VCT divert valve, in the AUTO position.
~
l 4.23 . Open 2CV-112C. VCT to Charaine Pumo Suction MOV l
, 4.23.1 : Time to open. sec.
,~~,2 4.23.2 - Check the local valve position indicator for open indication.
l % open l 4.24 Shut 2CV-1128. RWST to Chargine Pump Suction MOV i 4.24.1 Time to shut.- sec. 4.24.2 Check the local valve position indicator for shut indication.
% open i 4.25 Return the letdown gas stripper to service if required.
NOTE: Step 4.26 does not apply to valves 2CV-112B and 2CV-112C These valves will not be added to the standing order until adequate history is obtained. l 4.26 - Check the valve operability by comparing the value data with the limits in l the IST Pump and Valve Acceptance Criteria Binder. i i l i L l 7 1 I l
'll Page 8 of 9 CONTINUOUS USE
i- ' NUCLEAR POWER BUSINESS UNIT IT 325
.,; INSERVICE TESTS MAJOR A Revision 8 I -
CVCS VALVES (COLD SHUTDOWN) March 21,1997 ! UNIT 2 INITIALS 5.0 . ANALYSIS TO BE COMPLETED WITHIN % HOURS BY OPERATIONS MANAGER OR HIS REPRESENTATIVE. 5.1 ' Comparisons with allowable ranges of test values and analysis of
, deviations complete.
~
5.2 : Any requirements for corrective action? -
- _ . . . . .,_._,,.m c-
' Yes
~
No (If yes, give details in the remarks section.) ) 1
- 5.3 Data analyzed by Time and date Remarks- '
I i J l l l
- l Page 9 of 9 CONTINUOUS USE
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