ML20138K203

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Rev 6 to IT 380, Purge Valve Air Sys Check Valve (Quarterly) for Unit 1
ML20138K203
Person / Time
Site: Point Beach  NextEra Energy icon.png
Issue date: 01/31/1997
From:
WISCONSIN ELECTRIC POWER CO.
To:
Shared Package
ML20138K159 List: ... further results
References
IT-380, NUDOCS 9702180053
Download: ML20138K203 (14)
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The purpose of this test'is to perf$rm a quarterly open and shut exercise test and a biennial seat '

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!Section XI,' " Rules for Inservice Inspection ofNuclear Power Plant Components,"

...n. , t ilA-644 ..IVNPSE-3244 Purge Supply Accumulator Check Valve .

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.l (IA-6454 s IVNPSE-3212 Purge Exhaust Am== lear Check Valve b,, , 1IA-1280 <  : 1VNPSE-3245 Purge Supply Am==almar Check Valve -

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' 3.0 ; PRECAUTIONS ANDLIMITATIOJS a

t f3.1L - The unit must be in a condition which does not require the ' purge system to be in m - operation. - The purge supply and exhaust valves must remam shut during this test.

'; 3.2 ' Conditions which require the performance of TS-35 subsequent to IT-380:

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L 3.2.1 When containment integrity is being established aAer a period ofpurge supply jt;

! .m and/or exhaust system operation, TS-35 shall be performed foBowing the ITM

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When containment integrityis established and T-ring pressure decreases to -

$65 psig, TS-35 for the associated purge supply or exhaust valves shah bei

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p -3.3 L IfRCS t' emperature is greater than 200'F, then only the check valves outside w=~ =;

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Sections 5.2 and 5.3 should be performed.

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, NUCLEAR. POWER' BUSINESS UNIT 4IT380 J l i.INSERVICETESTSi ,' '

MAJORJ .

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J Revision 6:

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PURGE VALVE AIR SYSTEM CHECK VALVE .?anu g 31,1997

)(OUARTERLY)j L UNIT 1)  ;

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, LThis test is being done to satisfy:

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The normally scheduled callup. Task SNeet No.- i c Post maintenance operability. test for (equipment ID)L l m '

MWR No(s); '

1 Task Sheet No(s).

  • Special test - no numbers -

- . Explain:

o 4.2  ? The purge valves are shut with instrument air being supplied to the valves ,

and seals.

i 4.3. The T-ring supply air linejumpers are installed in accordance with OI-64A. i

, . 7. 4.4 Obtain tvio calibrated test pressure gauges having a range of 0-150 or Y, <

0-200 psig with pressure increments no greater than 2 psi.. Calibrate q

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. - gauges for pressure range of 80 to 100 psig..

L 4.5 , Permission to Perform Test i i

The conditions required by this test are consistent with required plant conditions includmg equipment operability. Permisuon ts granted to

_. perform this testc '

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NUCLEAR POWER BUSINESS UNIT IT 380 INSERVICE TESTS MAJOR Revision 6 PURGE VALVE AIR SYSTEM CHECK VALVE January 31,1997 p (QUARTERLY)

V UNIT 1 Date RECORD DSS PROCEDURE VERFIED CURRENT AND CHECKED FOR TEMPORARY CHANCES F FIELD cOPa.s RECURRED. usE Pereo26iiAw wP s.2 4 AND DO NQI COMPLETE TIC 3 BLOCK BY: DATE:

1.0 PURPOSE The purpose of this test is to perform a quarterly open and shut exercise test and a biennial seat leakage test of the following valves as required by ASME Boiler and Pressure Vessel Code,Section XI, " Rules for Inservice Inspection of Nuclear Power Plant Components."

IA-644 IVNPSE-3244 Purge Supply Accumulator Check Valve IA-645 1VNPSE-3212 Purge Exhaust Accumulator Check Valve IA-1280 1VNPSE-3245 Purge Supply Accumulator Check Valve ,

IA-1281 IVNPSE-3213 Purge Exhaust Accumulator Check Valve l

2.0 REFERENCES

O IR 96-006, NRC Inspection Report; NRC Commitment for Operations procedures PMT/QC U reviews.

3.0 PRECAUTIONS AND LIMITATIONS ,

3.1 The unit must be in a condition which does not require the purge system to be in operation. The purge supply and exhaust valves must remain shut during this test.

3.2 Conditions which require the performance of TS-35 subsequent to IT-380.

3.2.1 When containment integrity is being established after a period ofpurge supply ,

and/or exhaust system operation, TS-35 shall be perfonned following the IT. -

1 3.2.2 When containment integrity is established and T-ring pressure decreases to

<65 psig, TS-35 for the associated purge supply or exhaust valves shall be ,

performed. '

3.3 If RCS temperature i: greater than 200'F, then only the check valves outside containment, Sections 5.2 and 5.3 should be performed.

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PDR ADOCK 05000301 p PDR Page1of14 ,

REFERENCE USE

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NUCLEAR POWER BUSINESS UNIT IT 380 INSERVICE TESTS MAJOR Revision 6 PURGE VALVE AIR SYSTEM CHECK VALVE January 31,1997 (QUARTERLY)

UNIT 1 INITIALS 4.0 INITIAL CONDITIONS 4.1 This test is being done to satisfy:

The normally scheduled callup. Task Sheet No.

Post maintenance operability test for (equipment ID)

MWR No(s).

Task Sheet No(s).

Special test - no numbers Explain:

4.2 The purge valus are shut with instrument air being supplied to the valves and seals.

4.3 The T-ring supply air linejumpers are installed in accordance with OI-64A.

4.4 Obtain two calibrated test pressure gauges having a range of 0-150 or 0-200 psig with pressure increments no greater than 2 psi. Calibrate gauges for pressure range of 80 to 100 psig.

4.5 Permission to Perform Test The conditions required by this test are consistent with required plant conditions including equipment operability. Permission is granted to perform this test.

DSS Time Date -

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Page 2 of14 REFERENCE USE

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NUCLEAR POWERCUSINESS UNIT . IT 380 INSERVICE TESTS MAJOR Revision 6

' PURGE VALVE AIR SYSTEM CHECK VALVE Januaiy 31,1997 p (QUARTERLY)

UNIT 1 INITIALS 5.0 PROCEDURE NOTE: For a typical system layout, reference attached Figure 1. For an exact location by valve number, reference a controlled copy ofP&lD M-209, Sheen 5 and11.

NOTE: Record all data on the attached data sheets.

NOTE: The testing may beperformedsimultaneously on as many valves as desired,per DSS direction.

NOTE: Forpost-maintenance or operability testing, complete only the section related to the valve being tested.

5.1 Record the initiation and completion of this test in accordance with CL-lE, "Contamment Closure Checklist," if required.

5.2 Test ofIA-645 IVNPSE-3212 Outer Purge Fvh-* Ammn>1stor Chek Valve.

5.2.1 Record initial T-ring pressure from the normally installed gauge. psig 5.2.2 Install the test gauge in the vent line at IA-369.

5.2.3 Open IA-369.

5.2.4 Record test gauge pressure, psig

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l 5.2.5 Isolate instrument air to the purge valve by shutting '

IA-643.

5.2.6 Monitor the pressure on the test gauge. If pressure is visibly

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decreasing, reestablish instrument air to the valve and check for leaks. Once leaks are repaired, or if no leaks exist, continue with test. Note any leaks in the remarks section.

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Page 3 of14 REFERENCE USE D - . . .

NUCLEAR POWER BUSINESS UNIT IT 380 INSERVICE TESTS MAJOR Revision 6 PURGE VALVE AIR SYSTEM CHECK VALVE January 31,1997 ,

(QUARTERLY)

UNIT 1 INITIALS NOTE: ifcontainment integrity is set, do not allow the T-ring supply  :

pressure to decrease below 65psig on the test gauge. If pressure reaches 70psig, immediately shut IA-368 and reopen LA-643.

I 5.2.7 Remove cap and slowly open IA-368. Allow the pressure to bleed off.

5.2.8 When the air at IA-368 has bled off, record pressure from the test gauge on the attached test data sheet. Record pressure every 10 minutes for one hour or until pressure decreases by

>5 psig. Record the final time and pressure. l 5.2.9 Shut IA-368 and replace cap.

5.2.10 Shut IA-369 and remove test gauge.

NOTE: Ifcontainment integrity is set, do not allow the T-ring pressure to decrease below 65psig on the installedgauge. If pressure reaches 70psig, immediately shut IA-369 vent valve, open IA-643, and contact the DSSfor direction. Do not continue with this test.

5.2.11 Open IA-369 and bleed accumulator pressure to between 80 psig and 75 psig. Record pressure on the attached test data sheet.

I 5.2.12 Open IA-643 and repressurize the system. Verify that T-ring pressure on the normally installed gauge returns to within 4 psi -

of the initial pressure in Step 5.2.1. Record final T-ring pressure on the attached test data sheet.

5.2.13 Replace cap on IA-369.

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5.2.14 SNOOP check the vent line caps. Repair any leaks as necessary.

i 5.2.15 Check the valve's operability by comparing the data with the limits in Pump and Valve IST Program Acceptance Criteria. - h' 1

Page 4 of14 REFERENCE USE

_ . - . - _ . . . _ ~ . . _.. . . _ . ._ . _ . _ _ __ _ _ _ . . _ _ __

, NUCLEARPOWER BUSINESS UNIT IT 380 I

' INSERVICE TESTS MAJOlt 1 Revision 6 l

. PURGE VALVE AIR SYSTEM CHECK VALVE January 31,1997 (QUARTERLY) - l UNIT 1  :

INITIALS - l 5.2.16 Perform independent valve veri 6 cation of Section 5.6. l

, 5.3 Test oflA-644: 1VNPSE-3244 Outer Purae Sunoly Amimulator Check F- Valve  ;

l 5.3.1 Record initial T-ring pressure from the normally i i installed gauge. psig

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j 5.3.2 Install the test gauge in the vent line at IA-367.

i j 5.3.3 Open IA-367.  ;

5.3.4 Record test gauge pressure. psig 5.3.5 Isolate instrument air to the purge valve by shutting IA-642.

5.3.6 Monitor the pressure on the test gauge. Ifpressure is visibly O decreasing, reestablish instmment air to the valve and check for leaks. Once leaks are repaired, or if no leaks exist, continue -

with test. Note any leaks in the remarks section.

NOTE: Ifcontainment integrity is set, do not allow the T-ring supply ,

pressure to decrease below 65 psig on the test gauge if pressure reaches 70psig, immediately shut IA-366 and reopen LA-642.

5.3.7 Remove cap and slowly open IA-366. Allow the pressure to bleed off'. .'

5.3.8 When the air at IA-366 has bled off, record pressure from the

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test gauge on the attached test data sheet. Record pressure , , _

every 10 minutes for one hour or until pressure decreases by

>5 psig. Record the final time and pressure.

5.3.9 Shut IA-366 and replace cap. ,

5.3.10 Shut IA-367 and remove test gauge.

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Page 5 of14

- REFERENCE USE

NUCLEAR POWER BUSINESS UNIT IT 380 INSERVICE TESTS . MAJOR Revision 6 PURGE VALVE AIR SYSTEM CHECK VALVE January 31,1997 (QUARTERLY)

UNIT 1 INITIALS NOTE: Ifcontainment integrity is set, do not allow the T-ring pressure to decrease below 65psig on the installedgauge If pressure reaches 70psig, immediately shut M-367 vent valve, open M-642, and contact the DSSfor direction. Do not continue with this test.

5.3.11 Open IA-367 and bleed accumulator pressure to between 80 psig and 75 psig. Record pressure on the attached data sheet.

5.3.12 Open IA-642 and repressurize the system. Verify that T-ring pressure on the normally installed gauge returns to within 4 psi of the initial pressure in Step 5.3.1. Record final T-ring pressure on the attached test data sheet.

5.3.13 Replace cap on IA-367.

I fMI 5.3.14 SNOOP check the vent line caps. Repair any leaks as necessary.

g 5.3.15 Check the valve's operability by comparing the data with the limits in Pump and Valve IST Program Acceptance Criteria.

5.3.16 Perform independent valve verification of Section 5.6.

  • CAUTION
  • DO NOT PERFORM SECTION 5.4 IF RCS TEMPERATURE IS GREATER THAN 200*F.

5.4 Test oflA-1280: IVNPSE-3245 Inner Purne Suoply Accumulator Check Valve.

5.4.1 Record initial T-ring pressure from the normally installed gauge. psig 5.4.2 Install the test gauge in the vent line at IA-1283.

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5.4.3 Open IA-1283.

5.4.4 Record test gauge pressure. psig

  • 9 Page 6 of14 REFERENCE USE

NUCLEARPOWERBUSINESS UNIT IT 380 INSERVICE TESTS MAJOR Revision 6 PURGE VALVE AIR SYSTEM CHECK VALVE January 31,1997 I

(QUARTERLY)-

s UNIT 1 INITIALS 5.4.5 Isolate instmment air to the purge valve by shutting l IA-1244.

5.4.6 Monitor the pressure on the test gauge. If pressure is visibly decreasing, reestablish instrument air to the valve and check for leaks. ^ Once leaks are repaired, or if no leaks exist, continue j with test. Note any leaks in the remarks section.  !

1 NOTE: Ifcontainment integrity is set, do not allow the T-ring supply pressure to decrease below 65psig on the test gauge. If .

pressure reaches 70psig, immediately shut IA 1282 and reopen LA-12H.

5.4.7 Remove cap and slowly open IA-1282. Allow the pressure to bleed off.

5.4.8 When the air at IA-1282 has bled off, record pressure from the test gauge on the attached test data sheet. Record pressure O every 10 minutes for one hour or until pressure decreases by

>5 psig. Record the final time and pressure 5.4.9 Shut IA-1282 and replace cap.

5.4.10 Shut IA-1283 and remove test gauge.

NOTE: Ifcontainment integrity is set, do not allow the T-ring pressure to decrease heiow 65psig on the installedgauge if pressure reaches 70psig, immediately shut M-1283 wat '

mlve, open M-12H, and contact the DSSfor direcdon. Do l not condnue with this text.

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J 2, i 5.4.11 Open IA-1283 and bleed ==mah*ed pressure to ber;;w .;

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80 psig and 75 psig. Record pressure on the attached test data sheet.

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5.4.12 Open IA-1244 and repressurize the system. Verify that T-ring

' pressure on the normally installed gauge retums to within 4 psi of the initial pressure in Step 5.4.1. Record final T-ring pressure on the attached test data sheet.

5.4.13 Replace cap on IA-1283.

t Page 7 of14 REFERENCE USE

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NUCLEAR POWER BUSINESS UNIT IT 380 INSERVICE TESTS MAJOR Revision 6 PURGE VALVE AIR SYSTEM CHECK VALVE January 31,1997 (QUARTERLY)

UNIT 1 INITIALS l PMT 5.4.14 SNOOP check the vent line caps. Repair any leaks as necessary.

5.4.15 Check the valve's operability by comparing the data with the limits in Pump and Valve IST Program Acceptance Criteria.

5,4.16 Perform independent valve verification of Section 5.6.

= CAUTION

  • DO NOT PERFORM SECTION 5.5 IF RCS TEMPERATURE IS GREATER THAN 200 F.

5.5 Test ofIA-1281 IVNPSE-3213 Inner Purce Exhaust Accumulator Check Valve:

5.5.1 Record initial T-ring pressure from the normally installed gauge. psig 5.5.2 Install the test gauge in the vent line at IA-1285. 9 5.5.3 Open IA-1285.

3 5.5.4 Record test gauge pressure. psig 5.5.5 Isolate instrument air to the purge valve by shutting IA-1245.

5.5.6 Monitor the pressure on the test gauge. Ifpressure is visibly decreasing, reestablish instrument air to the valve and check for leaks. Once leaks are repaired, or if r.o leaks exist, continue with test. Note any leaks in the .

remarks section.

NOTE: Ifcontainmentintegrity is set, do not allow the T-ring supplypressure to decrease below 65psig on the test gauge. Ijpressure reaches 70psig, immediately shut IA-1284 andreopen IA-1245.

5.5.7 Remove cap and slowly open IA-1284. Allow the pressure to bleed off. - h Page 8 of 14 REFERENCE'USE 6 g

NUCLEARPOWER BUSINESS UNIT IT 380 INSERVICE TESTS MAJOR Revision 6 PURGE VALVE AIR SYSTEM CHECK VALVE January 31,1997 r~T (QUARTERLY)

UNIT I INITIALS l 5.5.8. When the air at IA-1284 has bled off, record pressure from the test gauge on the attached test data sheet.

Record pressure every 10 minutes for one hour or until pressure decreases by >5 psig. Record the final time

. and pressure.

5.5.9 Shut IA-1284 and replace cap.

5.5.10 Shut IA-1285 and remove test gauge.

} NOTE: Ifcontainment integrity is set, do not allow the T-ring pressure to decrease below 65psig on the installed gauge Ifpressure reaches 70psig, immediately shut  ;

M-1285 vent valve, open M-1245, and contact the  ;

DSSfor direction. Do not continue with this test.

5.5.11 Open IA-1285 and bleed accumulator pressure to

'q between 80 psig and 75 psig. Record pressure on the V attached test data sheet.

5.5.12 Open IA-1245 and repressurize the system. Verify that

'. T-ring pressure on the normally installed gauge returns to within 4 psi of the initial pressure in Step 5.5.1.

Record final T-ring pressure on the attached test data sheet.

5.5.13 Replace cap on IA-1285.

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5.5.14 SNOOP check the vent line caps. Repair any leaks as m- ~y. 3

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Page 9 of14 . REFERENCE USE

NUCLEAR POWER BUSINESS UNIT IT 380 i INSERVICE TESTS MAJOR  !

Revision 6 PURGE VALVE AIR SYSTEM CHECK VALVE January 31,1997 j (QUARTERLY)

UNIT 1 POSITION INITIALS  !

5.5.15 Check the valve's operability by comparing the data with the limits in Pump and Valve IST Program Acceptance Criteria.

5.5.16 Perform independent valve verification of Section 5.6.

NOTE: Independent valve venfication required onlyfor valves actually testedper referenced test section.

5.6 ladependent Second Operator Verification NOTE: S&F means shut andflange, cap orplug installed 5.6.1 1VNPSE-3212 Outer Purge Exhaust per Section 5.2.

l IA-643 IVNPSE-3212 operator and T-ring i air supply OPEN l IA-369 Check valve downstream test conn. S&F IA-368 Check valve upstream test conn. S&F 5.6.2 1VNPSE-3244 Outer Purge Supply per  ;

Section 5.3. '

IA-642 IVNPSE-3244 operator and T-ring i

i air supply OPEN -

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IA-367 Check valve downstream test conn. S&F

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IA-366 Check valve upstream test conn. S&F 5.6.3 1VNPSE-3245 Inner Purge Supply per Section 5.4.

IA-1244 1VNPSE-3245 operator and T-ring air supply OPEN i

IA-1283 Check valve downstream test conn. S&F Page 10 of14 REFERENCE USE

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NUCLEAR POWER BUSINESS UNIT IT 380 INSERVICE TESTS MAJOR Revision 6 PURGE VALVE AIR SYSTEM CHECK VALVE January 31,1997 (QUARTERLY) i y UNIT I POSITION INITIALS IA-1282 Check valve upstream test conn. S&F

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5.6.4 1VNPSE-3213 Inner Purge Exhaust per Section 5.5. l IA-1245 1VNPSE-3213 operator and T-ring ,

air supply OPEN  ;

IA-1285 Check valve downstream test conn. S&F l IA-1284 Check valve upstream test conn. S&F 5,7 Perform TS-35 for the associated purge supply or exhaust line, if required.

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Reference P&L 3.2.  !

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s 6.0 ANALYSIS '

TO BE COMPLETED WITHIN 96 HOURS BY MANAGER -

) OPERATIONS OR HIS REPRESENTATIVE 6.1 Comparisons with allowable ranges of test values and analysis of deviations complete, 6.2 Any requirements for corrective action?

l i i Ye.s No 2

(If yes, give details in the remarks section.)

6.3 Data analyzed by Time and date l

Remarks:

. J Page11 of14 REFERENCE USE 9 5

NUCLEAR POWER BUSINESS UNIT IT 380 INSERVICE TESTS MAJOR Revision 6 PURGE VALVE AIR SYSTEM CHECK VALVE January 31,1997 (QUARTERLY)

UNIT 1 Outer Valve Test Data Sheet Test oflA-645 1VNPSE-3212 Outer Purue Exhaust Accumulator Check Valve

1. System Leak Test Ambient Air Temperature F Pressure IJmg Pressure Igne
2. Check Valve Stroke Test Final T-ring pressurein Step 5.2.12 psig Reduced T-ring pressure in Step 5.2. I 1 psig Pressure differential (final-reduced) psid Test oflA-644 IVNPSE-3244 Outer Purce Supolv Accumulator Check Valve
1. System Leak Test Ambient AirTemperature F Pressure Ilms Pressure Inne
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2. Check Valve Stroke Test Final T-ring pressurein Step 5.3.12 psig Reduced T-ring pressure in Step 5.3. I 1 psig Pressure differential (final-reduced) psid Page 12 of14 REFERENCE USE

NUCLEAR POWERCUSINESS' UNIT IT 380

' INSERVICE TESTS - MAJOR Revision 6 PURGE VALVE AIR SYSTEM CHECK VALVE January 31,1997

.FN (QUARTERLY)

-Q - UNIT 1 Inner Valve Test Data Sheet Test oflA-1280: IVNPSE-3245 Inner Purne Sunolv Accanndator Check Valve

1. System Leak Test Ambient AirTemperature *F Pressure Inns Pressure IJmt i
2. Check Valve Stroke Test o t Q Final T-ring pressurein Step 5.4.12 Reduced T-ring pressure in Step 5.4.11 psig psig l

Pressure differential (final-reduced) psid '

Test ofIA-1281: 1VNPSE-3213 Inner Purne Exhanet AcoJmulator Check Valve

1. System Leak Test Ambient AirTemperature 'F Pressure Ilme Pressurt Ilma j.* '

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2. Check Valve Stroke Test

/); Final T-ring pressurein Step 5.5.12 psig . j Reduced T-ring prestre in Step 5.5.11 psig Pressure ddferenual (final-miuced) psid '

,, Page 13 of14 REFERENCE USE

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