ML20138K173
| ML20138K173 | |
| Person / Time | |
|---|---|
| Site: | Point Beach  |
| Issue date: | 01/31/1997 |
| From: | WISCONSIN ELECTRIC POWER CO. |
| To: | |
| Shared Package | |
| ML20138K159 | List:
|
| References | |
| IT-200, NUDOCS 9702180041 | |
| Download: ML20138K173 (18) | |
Text
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- Pressure Vessel Code, Section XI, ." Rules for the Inservice Inspection ofNuclear Power 1 N y Plant Components."
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W. / 22 W +'L + ~~,,Y' " ' + ~ * , -' , +p . - , . - , !e ~ \ \ ( m- .c b .. .1.., - h ~ i NUCLEAR POWERCUSINESS UNIT : I, IT 2005 ' ' ri FINSERVICE TESTS 9 - cMAJOR; 1 M, . ; R.evision 13 ' Y-PRESSURf7FR POWER-OPERATED RELTFF '
- January 31,1997f f WALVES AND BLOCK VALVES ? ,
!_ (COLD. SHUTDOWN){ "' UNIT f ' ^'
- 1,8) D requirements ET
' i~~ A stroks ^ *test of the power-operatedieliefval i ^ i.lp (Vebfy the operability ofthe PORVs with IA available and.with the N backup system when IAis unavailable.. '[# '. .,e 6 .P 1 -. ..# ,. . < f ?!.' 10 l /A cold shutdown stroke open,' stroke closed, arid a seat leakage test of the following' , check valves IA-1206,1209,1301,1302,1605 and 1606 as required by Technical , , : Specification Table 15.4.1 2, Item 27 and ASME XI. 1 12.0; REFERENCES . a i R %-006,'NRC Inspection Report; NRC Commitment for Operations procedures PMT/QC ~ reviewss 13.0) :JPRECAUTIONS AND LIMITATIONS -i . i na , , . . , . j t 3.1. L For the purpose of valve stroke testing,' the stroke time is the time it takes the valve to go. (from full open to full shut or full shut to full open, by the control board indication. The , f - stopwatch should be started at the moment the control switch is =*M ~ / 3.2 . The local valve position indicator for remotely operated valves will be checked during ~ refueling shutdowns only. 73.3 l Although this test may be performed when the system is aligned for LTOP, it should preferably be performed when LTOP is not required. 3.4 When the system is aligned for LTOP, at least one PORV must be operable throughout the test.- , j ,,,. g . INITIALS ' *4
- 4.0 L INITIAL CONDITIONS iM
_ # w ':,4.1:: .o L This test is being done to satisfy: The normally scheduled callup. Task Sheet No. v #. ' Post maintenance operability test for (equip. ID) ;WO No.(s)' s t ; N ': T Specialtest- no numbers . - 1Explaint s , y T gg 3 , i < ,+ y y 4 ,,y,, Page 2 ofI8 CONTINUOUS'USE . , ; . p; , . , .i ' * ;.w .,,- , ..,J> ,e NUCLEAR POWER BUSINESS UNIT IT 200 INSERVICE TESTS MAJOR Revision 13 PRESSURIZER POWER-OPERATED RELIEF January 31,1997 VALVES AND BLOCK VALVES h] (COLD SHUTDOWN) UNIT I Date RECORD DSS / DOS rR cEwRE vERmED CWAEW AND C3ECE FOR TEMPORAR Y CHANGET IF F1 ELD - Corms REQUIRED. USE PBF-0026s IAW NP 124 AND DO HQI COMPLETE T103 BLOCK BY: DATE: 1.0 PURPOSE The purpose of this test is to perform the following periodic inservice tests. 1.1 A cold shutdown full stroke test of the following valves as required by ASME Boiler & Pressure Vessel Code, Section XI, " Rules for Inservice Inspection of Nuclear Power Plant Components."- ] 1RC-515 Power-Operated ReliefBlock Valve IRC-516 Power-Operated ReliefBlock Valve l 1RC-430 Power-Operated ReliefValve 1RC-431C Power-Operated Relief Valve V , 1.2 A quarterly stroke ofpower-operated reliefisolation (block) valves 1RC-515 & 516, as required by Technical Specification Table 15.4.1-2, Item 21, and by ASME Boiler & Pressure Vessel Code, Section XI, " Rules for the Inservice Inspection ofNuclear Power Plant Components." 1.3 A quarterly stroke of power-operated reliefisolation (block) valves IRC-515 & 516, to I satisfy EQ requirements. 1.4 A quarterly functional check and refueling shutdown calibration of the position indicators og for power-operated reliefisolation (block) valves 1RC-515 and IRC-516, as required by ,f l Technical Specification Table 15.4.1-1, Item 33. if ; l.5 & A cold shutdown full stroke test of the power-operated reliefvalves IRC-430 and d, IRC-431C as required by Technical Specification Table 15.4.1-2, Item 27.~ ~~ 1.6 I A refueling shutdown alarm test of the power-cperated relief valves IPC-430 and I 1RC-431C as required by Technical Specification Table 15.4.1-1 calibration portion of ! Item 34. 'l.7 A refueling shutdown calibration and test of the position indicators for power-operated u reliefvalves, IRC-430 and IRC-431C, as required by Technical Specification Table l 15.4.1-1, Item 35. 9702100041 970210 ' 4 PDR ADOCK 05000301 ge1 of18 CONTINUOUS USE p PDR ,? . . . _ _ - - - . .- ~ ~ NUCLEAR FOWER BUSINESS UNIT IT 200 INSERVICE TESTS MAJOR Revision 13 PRESSURIZER POWER-OPERATED RELIEF January 31,1997 VALVES AND BLOCK VALVES (COLD SHUTDOWN) UNIT 1 1.8 A stroke test cf the power-operated relief valves IRC-430 and IRC-431C to satisfy EQ requirements. ~ 1.9 Verify the operability of the PORVs with IA available and with the N, backup system when IA is unavailable. 1.10 A cold shutdown stroke open, stroke closed, and a seat leakage test of the following check valves IA-1206,1209,1301,1302,1605 and 1606 as required by Technical Specification Table 15.4.1-2, Item 27 and ASME XI. I
2.0 REFERENCES
IR 96-0')6, NRC Inspection Report; NRC Commitment for Operations procedures PMT/QC l reviews. 3.0 PRECAUTIONS AND LIMITATIONS ' 3.1 For the purpose ofvalve stroke testing, the stroke time is the time it takes the valve to go g from full open to full shut or full shut to full open, by the control board indication. The W stopwatch should be staned at the moment the control switch is actuated. 3.2 The local valve position indicator for remotely operated valves will be checked during refueling shutdowns only. 3.3 Although this test may be performed when the system is aligned for LTOP, it should preferably be performed when LTOP is not required. 3.4 When the system is aligned for LTOP, at least one PORV must be operable throughout the test. . INITIALS Y 4.0 INITIAL CONDITIONS 4.1 This test is being done to satisfy: --- 4 The nonnally scheduled callup. Task Sheet No. Post maintenance operability test for (equip. ID) WO No.(s) Special test - no numbers Explain:
. Page 2 of,18 CONTINUOUS USE
-NUCLEAR POWER BUSINESS UNIT IT 200 INSERVICE TESTS MAJOR Revision 13 PRESSURIZER POWER-OPERATED RELIEF January 31,1997 !
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4 VALVES AND BLOCK VALVES (COLD SHUTDOWN) , UNIT 1 INITIALS' l l 4.2 When the system is aligned for LTOP, then hg1h PORV trains are operable for LTOP. ! i 4.3 N2 cylinder pressure is >l400 psig for IRC-430. N 2cylinder pressure is >1400 psig for IRC-431C. i 4.4 A stopwatch is available for timing the stroking ofvalves. ID No. 4.5 The PRT is in a condition to accept the consequence of cycling the PORVs if the RCS is pressurized. l 4.6 Permission to Perform Test The conditions required by this test are consistent with required plant , . conditions including equipment operability. Permission is grar.ted to , perform this test. DSS _ .__ Time Date L
- CAUTION
- WHEN THE SYSTEM IS ALIGNED FOR LTOP, IRC-43IC SHALL BE OPERABLE WHILE PERFORMING SECTIONS 5.0 THROUGH 9.0.
i NOTE: Refmace Figure 1 during theperformance ofthis test.
.L NOTE: ifa seeke test ofPORV1RC-430, block valve IRC-516, or a stroke open l, ,
test ofIA-1206 or 1605 is not rquired, Section 5.0 may be N/A. i
. . - _ i 5.0 STROKE TEST OF POWER-OPERATED RFIEF VALVE 1RC-430 AND
- BLOCKVALVE 1RC-516 Wrt H INSTRUMENT AIR SUPPLY AVAILABLE ~
AND STROKE OPEN TEST OF IA-1206 AND 1605 CHECK VALVES I 5.1 1 Declare IRC-430 OOS. N/A Steps which are not applicable. 5.1.1 IfLTOP is not required (T.S.15.3.15.A.2), go to Step 5.2. . Page 3 ofI8 CONTINUOUS USE l (' l
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NUCLEAR POWER BUSINESS UNIT IT 200 INSERVICE TESTS MAJOR Revision 13 PRESSURIZER POWER-OPERATED RELIEF January 31,1997 VALVES AND BLOCK VALVES (COLD SHUTDOWN) UNIT 1 INITIALS 5.1.2 IfRCS temp is >200 F but less than 360 F, enter a 7 day LCO. 5.1.3 RCS temp is s200 F, enter a 24 hr. LCO. 5.2 Shut instrument air check valve bypass valve IA 1207. 5.3 Shut IRC-516. PZR PORV Isolation MOV 5.3.1 Time to shut. sec. 5.3.2 Check the rising stem indicator for shut indication. l 5.3.3 Check for shut indication on the control board. 5.4 Onen IRC-430. Pressurizer PORV 5.4.1 Time to open. sec. 5.4.2 Check the local valve position indicator for open indication.
% open 5.4.3 Check for open indication on the control board.
5.4.4 Check "PORV NOT SHUT" annunciator comes in on IC04. 5.5 Shut iRC-430. Pressurizer PORV , 1 l 5.5.1 Time to shut. sec. i 5.5.2 Check the local valve position indicator for shut indication. l
% open . . .
5.5.3 Check for shut indication on the control board. 5.5.4 Check "PORY NOT SHUT" annunciator clears on IC04. 5.6 Open IRC-516. PZR PORV Isolation MOV 5.6.1 Time to open. sec. Page 4 of18
. CONTINUOUS USE
NUCLEARPOWER BUSINESS UNIT IT 200 INSERVICE TESTS MAJOR > Revision 13
, PRESSURIZER POWER-OPERATED RELIEF January 31,1997 VALVES AND BLOCK VALVES (COLD SHUTDOWN) ( . UNIT 1 ~
I INITIALS i 5.6.2 Check the rising stem indicator for open indication. < 5.6.3 Check for open indication on the control board. !
+
- 5.7 Check valve operability by comparing the valve data with the limits in the '
IST Acceptance Criteria Binder. NOTE: Ifa stroke test of1RC-430 using N2or stroke open test ofIA-1301 is not required, then Section 6.0 may be N/A. 6.0 STROKE TEST OF POWER-OPERATED RELIEF VALVE 1RC-430 WHHR USING N2BACKUP AND STROKE OPEN TEST OF IA-1301 CHECK 3 VALVE 6.1 Verify open the N2cylmder stop. 6.2 Verify open the N2supply header stop IA-1203. . 6.3 Record N2cylinder pressure. psig 6.4 Isolate IA supply to IRC-430 by shutting IA-1205. 6.5 Adjust N 2regulator (IA-6310) delivery pressure to 100 psig. ! 6.6 Shut 1RC-516, PZR PORV isolation MOV. - 6.7 Onen IRC-430. Pr==rizar PORV ' 6.7.1 - ~ Time to open. sec. '~ - - 4 6.7.2 Check the local valve position indicator for open indication.
% open 6.7.3 Check for open indication on the control board. '
6.7.4 Check "PORV NOT SHUT" annunciator comes in on 1C04. .
- . Page,5,ofI8 CONTINUOUS USE 8 ,
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NUCLEAR POWER BUSINESS UNIT IT 200 INSERVICE TESTS MAJOR
- Revision 13 PRESSURIZER POWER-OPERATED RELIEF January 31,1997 VALVES AND BLOCK VALVES (COLD SHUTDOWN)
UNIT 1 INITIALS 6.7.5 Check no gross N2 leakage at the operator for IRC-430. 6.8 Shut IRC-430. Pressurizer PORV 6.8.1 Time to shut. sec. 6.8.2 Check the local valve position indicator for shut indication.
% open 6.8.3 Check for shut indication on the control board. l 6.8.4 Check "PORV NOT SHUT" annunciator clears on 1C04.
6.9 Record N3 Cylinder Pressure. psig 6.9.1 Pressure from 6.3 psig minus 6.9.2 Pressure from 6.9 psig equals 6.9.3 Pressure drop / valve cycle psig 6.10 if the nitrogen bottle pressure drop is: 6.10.1 s25 psig - go to Step 6.11. 6.10.2 >25 psig .
- a. Reopen IRC-430
}
- b. Correct the leakage at the valve operator '-
- c. Shut IRC-430
- d. Perform stroke test per 6.4 through 6.10.
- e. Note all corrective actions in remarks section.
6.11 Open IRC-516, PZR PORV Isolation MOV. - O Page 6 of18 CONTINUOUS USE
- NUCLEAR POWERBUSINESS UNIT IT 200 i
~ INSERVICE TESTS MAJOR Revision 13 ;
- PRESSURIZER POWER-OPERATED RELIEF January 31,1997
.,I's VALVES AND BLOCK VALVES i
(COLD SHUTDOWI4)~
' UNIT I INITIALS l
6.12 Open IA-1205. i NOTE: IfN bontlepressureis 2 <1400psig, change theN2 bottle l 6.13 - Record final N 2bottle pressure. psig l 6.14. Check valve operability by comparing the valve data with the limit in the ! IST Acceptance Criteria Binder. l l NOTE: Ifa stroke closed or seat leakage test ofIA-1301 is not required, Section 7.0 l may ben /A. ! 7.0 STROKE CLOSED AND SEAT LEAKAGE TEST OF CHECK VALVE i IA-1301 I 7.1 Shut the N2 cyhnder stop for IRC-430.
. 7.2 Shut the N2supply header stop IA-1203.
7.3 Uncap and open N2 vent IA-1303, 7.4 Perform a stroke closed and seat leakage test ofIA-1301 by: 7.4.1 Open N2supply header stop IA-1203. 7.4.2 When the piping has been depressurized or 20 seconds has dW. check ifpiping can be QiW. , a YES - TEST SAT, continue with Step 7.5. - NO - TEST UNSAT, submit WO for IA-1301, consider , IA-1301 OOS, and continue with Step 7.5. t 7.5 Shut and cap N2 vent valve IA-1303. eC 7.6 Open the N2 cylinder stop valve for 1RC-430.
- i I
. l
. i Page 7 of18 CONTINUOUS USE
NUCLEAR POWER BUSINESS UNIT IT 200 INSERVICE TESTS MAJOR Revision 13 PRESSURIZER POWER-OPERATED RELIEF January 31,1997 VALVES AND BLOCK VALVES (COLD SHUTDOWN) i UNIT 1 - INITIALS I 7.7 Check open N2supply header stop valve IA-1203. i i i NOTE: If a stroke closed or seat leakage test ofIA-1605 and/or 1206 is not \ required, Section 8.0 may be N/A. 8.0 STROKE CLOSED AND SEAT LEAKAGE TEST R('R4 TVALVES l IA-1605 AND 1206 8.1 Check shut IA-1207 instrument air check vt , oypass valve. 8.2 Shut IA-1205 instrument air supply to IRC-430. 8.3 Loosen the tubing connection on the outlet side (PORV side) ofIA-1205 to depressurize tubing. Tubing may be completely disconnected if required. 8.4 Once depressurized, check for seat leakage on IA-1206 and 1605 by use of SNOOP on the loosened connection on the downstream side ofIA-1205. No leakage evident - TEST SAT NOTE: Some check valve leakage is acceptable as long as N2 l cylinderpressure drop is .s20psig/hr. Leakage evident - acceptability to be determined by drop test. A J i I l O ; i Page 8 of18 CONTINUOUS USE
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- NUCLEAR POWER BUSINESS UNIT IT200 l INSERVICE TESTS MAJOR ;
Revision 13
- PRESSURIZER POWER-OPERATED RELIEF January 31,1997
's
{d - VALVES AND BLOCK VALVES ' (COLD SHUTDOWN) UNIT I INITIALS NOTE: N 2cylinder drop test is to beperformed regardless ofwhether the check valve seat leakage test indicated seat leakage or not. l 1 8.5 Ny System Leak Test for IRC-430 Record Time N 2cylinderpressure ; After a minimum of 15 minutes (1 hr. max) ! Record Time N 2cylinderpressure i Calculate rate of N2cylinder pressure drop Psig/hr l Ifs 20 psig/hr- TEST SAT 1 If>20 psig/hr, SNOOP leak test the N2 supply system from the N2b ottle up to the PORV solenoid valve and correct any leakage until N2usage is i s20 psig/hr. Ifleakage is due to check valves IA-1206 and 1605, submit WOs to have them repaired / replaced and consider them OOS. Note any action taken in the remarks section. 8.6 Reconnect / tighten tubing on the outlet side oflA-1205 (from Step 8.3). I rmI 8.7 Open IA-1205 instrument air supply to IRC-430 and SNOOP check l fitting. - 3., 9.0 PLACE 1RC-430 IN ERRVICE WITH INSTRUMENT AIR AND N3 BACKUP - ALIGNRn FOR LTOP .- - - . . . 9.1 Perform fadanandent Second Chack ofIA Valves for IRC-430 N2cylinder stop for IRC-430 OPEN IA-1203 N 2supply header stop OPEN
.f IA-1205 instrument air supply to IRC-430 OPEN I IA-1207 instrument air check valves bypass SHUT -
. Page 9 of18 CONTINUOUS USE
NUCLEAR POWER BUSINESS UNIT IT 200 l INSERVICE TESTS MAJOR Revision 13 PRESSURIZER POWER-OPERATED RELIEF January 31,1997 VALVES AND BLOCK VALVES . (COLD SHUTDOWN) , UNIT 1 INITIALS 1 NOTE: The key switchfor LTOP on 1C04 isprocedurally controlled by OP-3CJCL-4C 9.2 Perform Indeoendent Second Check of Valve Control Switches at IC04 1RC-430 PORV AUTO & SHUT 1RC-516 Block Valve Midposition & OPEN 1RC-430 LTOP Enable Key Switch As Directed by DSS 9.3 Return IRC-430 to service and exit LCO (TS 15.3.15.A.2)if LTOP is required.
"CAUTIONa WHEN THE SYSTEM IS ALIGNED FOR LTOP, IRC-430 SHALL BE OPERABLE WHILE PERFORMING SECTIONS 10.0 THROUGH 14.0.
NOTE: Ifa stroke test ofPORY1RC-431C, block valve IRC-515 or a stroke open test ofIA-1209 or 1606 is not required, Section 10.0 may be N/A. 10.0 STROKE TEST OF POWER-OPERATED RELIEF VALVE IRC-431C AND BLOCK VALVE 1RC-515 WITH INSTRUMENT AIR SUPPLY AVAILABLE AND STROKE OPEN TEST OF IA-1209 AND 1606 CHECK VALVES 10.1 Declare IRC-431C OOS. N/A steps which are not applicable. 10.1.1 IfLTOP is not required (T.S.15.3.15.A.2), go to step 10.2. 10.1.2 IfRCS temp is >200'F but !ess than 360 F, enter a 7 day LCO. - 10.1.3 RCS temp is s:200'F, enter a 24 hr. LCO. 10.2
- -- i Shut instrument air check valve bypass valve IA-1210.
10.3 Shut IRC-515. PZR PORV lsolation MOV 10.3.1 Time to shut. sec. 10.3.2 Check the rising stem indicator for shut indication. 10.3.3 Check for shut indication on the control board. , . Page 10 ofI8 CONTINUOUS USE s* . ..
NUCLEAR POWERBUSINESS UNIT IT 200 INSERVICE TESTS MAJOR Revision 13 l PRESSURIZER POWER-OPERATED RELIEF January 31,1997 >
;/7 VALVES AND BLOCK VALVES $
V (COLD SHUTDOWN) .
. UNIT 1 ,
INITIALS ,, ) 10.4 Ouen IRC-431C. Pressurizer PORV l 10.4.1 -- Time to open. sec. 10.4.2 Check the local valve position indicator for open indication.
% open '
10.4.3 Check for open indication on the control board.
)
10.4.4 Check "PORV NOT SHUT" annunciator comes in on 1C04, i 10.5 Shut IRC-431C. Pressurizer PORV i 10.5.1 Time to shut. sec. 4 10.5.2 Check the local valve position indicator for shut indication.
- Pen E
10.5.3 Check for shut indication on the control board. 10.5.4 Check "PORV NOT SHUT" annunciator clears on 1C04. 10.6 Open IRC-515. PZR PORV Isolation Valve 10.6.1 Time to open. sec. 10.6.2 Check the rising stem indicator for open indication. I'
...e*
.- ti; 10.6.3 Check for open indication on the control board 9 10.7
~ d Check valve operability by comparing the valve data with the limits in the IST Acceptance Criteria Binder.
_..__f_ji; ' I
- N V . 1
.Page11 of18 CONTINUOUS USE,
NUCLEAR POWER BUSINESS UNIT IT 200 l INSERVICE TESTS MAJOR Revision 13 ! PRESSURIZER POWER-OPERATED RELIEF January 31,1997 VALVES AND BLOCK VALVES (COLD SHUTDOWN) UNIT I INITIALS NOTE: Ifa stroke open test of1RC-431C using N2 or stroke open ::::t ofIA-1302 is not required, then Section 11.0 may be N/A. I 1.0 STROKE TEST OF POWER-OPERATED RELIEF VALVE 1RC-431C WHILE USING Ny BACKUP AND STROKE OPEN TEST OF IA-1302 CHECK VALVE I1.1 Verify open the N2 cylinder stop. I 1.2 Verify open the N2 supply header stop IA-1204. 1 11.3 Record N2 cylinder pressure. psig ! 11.4 Isolate IA supply to IRC-431C by shutting IA-1208.
!1.5 Adjust N2regulator (IA-6311) delivery pressure to 100 psig.
I1.6 Shut 1RC-515, PZR PORVisolation MOV i 1.7 Open 1RC-431C. Pressurizer PORV J l1.7.1 Time to open. sec. l 11.7.2 Check the local valve position indicator for open indication.
% open 11.7.3 Check for open indication on the control board.
l 11.7.4 Check "PORV NOT SHUT" annunciator comes in on 1C04. 11.7.5 Check no gross N2 leakage at the operator for IRC-431C. I1.8 Shut IRC-431C. Pressurizer PORV 11.8.1 Time to shut. . sec, 11.8.2 Check the local valve position indicator for shut indication. .
% open Page 12 ofJ8 CONTINUOUS USE
NUCLEAR POWER BUSINESS UNIT IT 200 l INSERVICE TESTS MAJOR . Revision 13 PRESSURIZER POWER-OPERATED RELIEF January 31,1997 VALVES AND BLOCK VALVES {V,} (COLD SHUTDOWN) UNIT 1 INITIALS 11.8.3 Check for shut indication on the control board. . l ~ 11.8.4 Check "PORV NOT SHUT" annunciator clears on IC04. I1.9 Record N3 Cylinder Pressure. psig 11.9.1 Pressure from 11.3 psig minus 11.9.2 Pressure from 11.9 psig equals 11.9.3 Pressure drop / valve cycle psig I 11.10 If the nitrogen bottle pressure drop is:
- 11.10.1 s25 psig - go to Step 11.11
- .s 11.10.2 >25 psig 1
- a. Reopen IRC-431C .
3
- b. Correct the leakage at the valve operator 4
- c. Shut IRC-431C
- d. Perform stroke test per 11.4 through 11.10
- e. Note all corrective actions in remarks section. -t I1.11 Open IRC-515, PZR PORV isolation MOV
. rij I1.12 OpenIA-1208 - -
^
NOTE: IfN houlepressure 2 is <1400psig, change the N 2boede. I1.13. Record finalN 2bottle pressure. psig ; r 11.14 Check valve operability by comparing the valve data with the limit in the
- \ ' IST Acceptance Criteria Binder. .-
I
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NUCLEAR POWER BUSINESS UNIT IT 200 INSERVICE TESTS MAJOR Revision 13 PRESSURIZER POWER-OPERATED RELIEF January 31,1997 VAI,VES AND BLOCK VALVES (COLD SHUTDOWN) UNIT 1 INITIALS ; NOTE: If a stroke closed or seat leakage test ofIA-1502 is not required, Section 12.0 may ben /A.
~12.0 STROKE CLOSED AND SEAT LEAKAGE TEST OF CHECK VALVE JA-1302 12.1 Shut the N2 cylinder stop for IRC-431C.
12.2 Shut the N2supply header stop IA-1204. 12.3 Uncap and open N2 vent IA-1304. l i 12,4 Perform a stroke closed and seat leakage test oflA-1302 by: 12.4.1 Open N2 supply header stop IA-1204. 12.4.2 When the piping has been depressunzed or 20 seconds has elapsed, check if piping can be depressurized. YES - TEST SAT, continue with Step 12.5. NO - TEST UNSAT, submit WO for IA-1302, l consider IA-1302 OOS, and continue with Step 12.5. 12.5 Shut and cap N2 vent valve IA-1304. 12.6 Open the N2 cylinder stop valve for IRC-431C. . G' [I 12.7 y Check open N2 supply header stop valve IA-1204. lI NOTE: Ifa stroke closed orseat leakage test ofIA-1209 and/or 1606 is not required, Section 13.0 may ben /A. 13.0 STROKE CLOSED AND SEAT LEAKAGE TEST OF CHECK VALVES IA-1209 AND 1606 13.1 Check shut IA-1210 instrument air check valve bypass valve. , 13.2 Shut IA-1208 instrument air supply to IRC-431C.
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. NUCLEAR POWER BUSINESS UNIT IT 200
, INSERVICE TESTS MAJOR Revision 13 PRESSURIZER POWER-OPERATED RELIEF January 31,1997
] VALVES AND BLOCK VALVES (V (COLD SHIJIDOWN)
UNIT 1 INITIALS 13,3 Loosen the tubing connection on the outlet side (PORV side) ofIA-1208 to depressurize tubing. Tubing may be completely disconnected if required. i 13.4 . Once depressurized, check for seat leakage on IA-1209 and 1606 by use of SNOOP on the loosened tubing connection on the downstream side of- l IA-1208. - l No leakage evident - TEST SAT i NOTE: Some check valve leakage is acceptable as long as N2
- cylinderpressure drop is .s20psig/hr.
Leakage evident - acceptability to be determined by drop test. 4
- ' NOTE: N 2cylinder drop text is to beperformed regardens ofwhether the check valve seat leakage test in&cated seat leakage or not.
13.5 N2 System Leak Test for IRC-431C
- Record Time N 2cylinder pressure After a minimum of 15 minutes (I hr. ms.x) i Record Time N 2cylinderpressure Calculate rate ofN 2cylinder pressure drop Psig/hr Ifs 20 psig/hr- TEST SAT If>20 psig/hr, SNOOP leak test the N2 supply system from the N2 bottle up to the PORV solenoid valve and correct any leakage until N2 usage is s20 psig/hr. Ifleakage is due to check valves IA-1209 and 1606, submit WOs to have them repaired / replaced and consider them OOS. Note any action taken in the remarks section.
13.6 Reconnect / tighten tubing on the outlet side ofIA-1208 (from Step 13.3). d . I i 1
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NUCLEAR POWER BUSINESS UNIT IT 200 INSERVICE TESTS MAJOR Resision 13 PRESSURIZER POWER-OPERATED RELIEF January 31,1997 VALVES AND BLOCK VALVES (COLD SHUTDOWN) UNIT I INITIALS l PMT 13.7 Open IA-1208 instrument air supply to. IRC-431C and SNOOP check fitting. 14.0 PLACE 1RC-431C IN-SERVICE WITH INSTRUMENT AIR AND N 3 BACKUP ALIGNED FOR LTOP 14.1 Perform Indeoendent Second Check ofIA Valves for IRC-431C N2cylinder stop for IRC-431C OPEN IA-1204 N 2supply header stop OPEN IA-1208 instrument air supply to IRC-431C OPEN IA-1210 instrument air check valves bypess SHUT NOTE: The key switchfor LTOP on 1C04 isprocedurally controlled by OP-3C/CL-4C 14.2 Perform Indeoendent Second Check of Valve Control Switches at IC04 1RC-431C PORV AUTO & SHUT 1RC-515 Block Valve Midposition & OPEN 1RC-431C LTOP Enable Key Switch As Directed by DSS 14.3 Return 1RC-431C to service and exit LCO (TS 15.3.15.A.2) if LTOP is required. i i l l Page 16 of18 CONTINUOUS USE
NUCLEAR POWER BUSINESS UNIT IT 200 INSERVICE TESTS MAJOR Revision 13 PRESSURIZER POWER-OPERATED RELIEF January 31,1997 p VALVES AND BLOCK VALVES V (COLD SHUTDOWN) , UNIT 1 INITIALS ANALYSIS
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15.0 TO BE COMPLETED WITHIN 96 HOURS BY OPERATIONS MANAGER OR HIS REPRESENTATIVE. 15.1 Comparisons with allowable ranges of test values and analysis of deviations complete. - 15.2 Any requirements for corrective action? Yes No I (If yes, give details in the remarks section.) 15.3 Data analyzed by Time and date I G : l Remarks:
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NUCLEAR POWER BUSINESS UNIT IT 200 INSERVICE TESTS MAJOR Revision 13 PRESSURIZER POWER-OPERATED RELIEF January 31,1997 VALVES AND BLOCK VALVES (COLD SHUTDOWN) UNIT 1 NOTE: System shown alignedforLTOP GF ELEVATION PRESSURIZER cOMPARThsENT I i wene
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**= 8 win >c 'I l '
N+ w ise, Q 9 > 10 ine wai. g *1905 3... 1
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' TO OTHER I
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x J/ l .... I x I I I gw.m 4A 1398 8 t, w....f er ELEWATION g O l 1 - IA 1306 C: - st<*y y I r , s* 8A 12iG IA 1222 n c
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win, bQ > 10 ime ie I
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n; I d, l .t I 10 FIGURE 1: PORV PNEUMATIC SYSTEM
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