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{{#Wiki_filter:'. CONTAINMENT SYSTEMS 3/4.6.3 CONTAINMENT ISOLATION VALVES LIMITING CONDITION FOR OPERATION 3.6.3 The containment.isolation valves specified in Table 3.6-1 shall be OPERABLE with isolation times as shown in Table 3.6-1. APPLICABILITY: | {{#Wiki_filter:'. CONTAINMENT SYSTEMS 3/4.6.3 CONTAINMENT ISOLATION VALVES LIMITING CONDITION FOR OPERATION 3.6.3 The containment.isolation valves specified in Table 3.6-1 shall be OPERABLE with isolation times as shown in Table 3.6-1. APPLICABILITY: | ||
MODES 1, 2, 3 and 4. ACTION: With one or more of the isolation valve(s) specified in Table 3.6-1 inoperable, maintain at least one isolation valve OPERABLE in each affected penetration that*is open and either: a. Restore the inoperable valve(s) to OPERABLE status within 4 hours, or , b. Isolate each affected penetration within 4 hours by use of at least *one deactivated automatic valve secured in the isolation position, or c. Isolate each affected penetration within 4 hours by use of at least one closed manual valve or blind flange; or d. Be in at least HOT STANDBY within the next 6 hours and in COLD SHUTDOWN within the following 30 hours. SURVEILLANCE REQUIREMENTS 4.6.3. 1 The isolation valves specified in Table 3.6-1 shall be demonstrated OPERABLE prior to. returning the valve to service after maintenance, repair or r-. rep 1 acement work is performed on the va 1 ve or its associated actuator, contro 1 or power circuit by performance of a cycling test and verification of isolation time. 3/4 6-14 | MODES 1, 2, 3 and 4. ACTION: With one or more of the isolation valve(s) specified in Table 3.6-1 inoperable, maintain at least one isolation valve OPERABLE in each affected penetration that*is open and either: a. Restore the inoperable valve(s) to OPERABLE status within 4 hours, or , b. Isolate each affected penetration within 4 hours by use of at least *one deactivated automatic valve secured in the isolation position, or c. Isolate each affected penetration within 4 hours by use of at least one closed manual valve or blind flange; or d. Be in at least HOT STANDBY within the next 6 hours and in COLD SHUTDOWN within the following 30 hours. SURVEILLANCE REQUIREMENTS 4.6.3. 1 The isolation valves specified in Table 3.6-1 shall be demonstrated OPERABLE prior to. returning the valve to service after maintenance, repair or r-. rep 1 acement work is performed on the va 1 ve or its associated actuator, contro 1 or power circuit by performance of a cycling test and verification of isolation time. 3/4 6-14 | ||
.. CONTAINMENT SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) 4.6.3.2 Each isolation valve specified in Table 3.6-1 shall be demonstrated OPERABLE during the COLD SHUTDOWN or REFUELING MODE at least once per 18 months by: a. Verifying that on a Phase A containment isolation test signal, each Phase A isolation valve actuates to its isolation position. | .. CONTAINMENT SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) 4.6.3.2 Each isolation valve specified in Table 3.6-1 shall be demonstrated OPERABLE during the COLD SHUTDOWN or REFUELING MODE at least once per 18 months by: a. Verifying that on a Phase A containment isolation test signal, each Phase A isolation valve actuates to its isolation position. | ||
: b. Verifying that on a Phase B containment isolation test signal, each Phase B isolation valve actuates to its isolation position. | : b. Verifying that on a Phase B containment isolation test signal, each Phase B isolation valve actuates to its isolation position. | ||
: c. Verifying that on a feedwater isolation test signal, each feedwater isolation valve actuates to its isolation position. | : c. Verifying that on a feedwater isolation test signal, each feedwater isolation valve actuates to its isolation position. | ||
: d. Verifying that on a Containment Purge and Pressure-Vacuum Relief isolation test signal, each Purge and Pressure-Vacuum Relief valve actuates to its isolation position. | : d. Verifying that on a Containment Purge and Pressure-Vacuum Relief isolation test signal, each Purge and Pressure-Vacuum Relief valve actuates to its isolation position. | ||
4.6.3.3 At least once per 18 verify that on a main steam isolation test signal, each main steam isolation valve specified in Table 3.6-1 actuates to its-isolation | 4.6.3.3 At least once per 18 verify that on a main steam isolation test signal, each main steam isolation valve specified in Table 3.6-1 actuates to its-isolation | ||
| Line 27: | Line 27: | ||
for all other Type B and C penetrations, the combined leakage rate is less than or equal to 0.60La. SALEM -UNIT 2 3/4 6-15 | for all other Type B and C penetrations, the combined leakage rate is less than or equal to 0.60La. SALEM -UNIT 2 3/4 6-15 | ||
... .\ tn TABLE 3.6-l (Continued) | ... .\ tn TABLE 3.6-l (Continued) | ||
*. ,. )> I rn CONTAINMENT ISOLATION .VALVES 3: .1 c I . :z VALVE NUMBER FUNCTION ISOLATION TIME (Seconds) -4 N . c. MAIN STEAM ISOLATION | *. ,. )> I rn CONTAINMENT ISOLATION .VALVES 3: .1 c I . :z VALVE NUMBER FUNCTION ISOLATION TIME (Seconds) -4 N . c. MAIN STEAM ISOLATION | ||
: l. 21 MS 7# Main Steam Drain lO Sec. 2. 22 MS 7# Main Steam Drain lO Sec. 3. 23 MS 7# Main Steam Drain lO Sec. 4. 24 MS 7# Main Steam Drain lO Sec. e* 5. 21 MS 18# Main Steam Bypass lO Sec. 6. 22 MS 18# Main Steam Bypass lO Sec. 7. 23 MS 18# Main Steam Bypass 10 Sec. 8. 24 MS 18# Main Steam Bypass lO Sec. w 0. FEEOWATER ISOLATION | : l. 21 MS 7# Main Steam Drain lO Sec. 2. 22 MS 7# Main Steam Drain lO Sec. 3. 23 MS 7# Main Steam Drain lO Sec. 4. 24 MS 7# Main Steam Drain lO Sec. e* 5. 21 MS 18# Main Steam Bypass lO Sec. 6. 22 MS 18# Main Steam Bypass lO Sec. 7. 23 MS 18# Main Steam Bypass 10 Sec. 8. 24 MS 18# Main Steam Bypass lO Sec. w 0. FEEOWATER ISOLATION | ||
......... en 1. 21 BF 19# Main Feedwater Isolation 5 Sec. I 2. 22 BF 19# Main Feedwater Isolation 5 Sec . ..... ex> 3. 23 BF 19# Main Feedwater Isolation 5 Sec. 4. 24 BF 19# Main Feedwater Isolation 5 Sec. 5. 21 BF 40# Main Feedwater Isolation 5 sec. 6. 22 BF 40# Main Feedwater Isolation 5 Sec. 7. 23 BF 40# Main Feedwater Isolation 5 Sec. 8. 24 BF 40# Main Feedwater Isolation 5 Sec. E. CONTAINMENT PURGE ANO PRESSURE-VACUUM RELIEF e 2 vc l Purge Supply . 2 Sec. 2 vc 2# Purge Supply 2 Sec. 2 vc 3# Purge Exhaust 2 Sec. 2 vc 4 Purge Exhaust 2 Sec. 2 vc 5* Pressure-Vacuum Relief 2 Sec. 2 vc 6#* Pressure-Vacuum Relief 2 Sec. | ......... en 1. 21 BF 19# Main Feedwater Isolation 5 Sec. I 2. 22 BF 19# Main Feedwater Isolation 5 Sec . ..... ex> 3. 23 BF 19# Main Feedwater Isolation 5 Sec. 4. 24 BF 19# Main Feedwater Isolation 5 Sec. 5. 21 BF 40# Main Feedwater Isolation 5 sec. 6. 22 BF 40# Main Feedwater Isolation 5 Sec. 7. 23 BF 40# Main Feedwater Isolation 5 Sec. 8. 24 BF 40# Main Feedwater Isolation 5 Sec. E. CONTAINMENT PURGE ANO PRESSURE-VACUUM RELIEF e 2 vc l Purge Supply . 2 Sec. 2 vc 2# Purge Supply 2 Sec. 2 vc 3# Purge Exhaust 2 Sec. 2 vc 4 Purge Exhaust 2 Sec. 2 vc 5* Pressure-Vacuum Relief 2 Sec. 2 vc 6#* Pressure-Vacuum Relief 2 Sec. | ||
Revision as of 18:27, 25 April 2019
| ML18086A838 | |
| Person / Time | |
|---|---|
| Site: | Salem  |
| Issue date: | 07/31/1981 |
| From: | Public Service Enterprise Group |
| To: | |
| Shared Package | |
| ML18086A836 | List: |
| References | |
| TECH-810731, NUDOCS 8108060088 | |
| Download: ML18086A838 (6) | |
Text
'. CONTAINMENT SYSTEMS 3/4.6.3 CONTAINMENT ISOLATION VALVES LIMITING CONDITION FOR OPERATION 3.6.3 The containment.isolation valves specified in Table 3.6-1 shall be OPERABLE with isolation times as shown in Table 3.6-1. APPLICABILITY:
MODES 1, 2, 3 and 4. ACTION: With one or more of the isolation valve(s) specified in Table 3.6-1 inoperable, maintain at least one isolation valve OPERABLE in each affected penetration that*is open and either: a. Restore the inoperable valve(s) to OPERABLE status within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />, or , b. Isolate each affected penetration within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> by use of at least *one deactivated automatic valve secured in the isolation position, or c. Isolate each affected penetration within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> by use of at least one closed manual valve or blind flange; or d. Be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />. SURVEILLANCE REQUIREMENTS 4.6.3. 1 The isolation valves specified in Table 3.6-1 shall be demonstrated OPERABLE prior to. returning the valve to service after maintenance, repair or r-. rep 1 acement work is performed on the va 1 ve or its associated actuator, contro 1 or power circuit by performance of a cycling test and verification of isolation time. 3/4 6-14
.. CONTAINMENT SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) 4.6.3.2 Each isolation valve specified in Table 3.6-1 shall be demonstrated OPERABLE during the COLD SHUTDOWN or REFUELING MODE at least once per 18 months by: a. Verifying that on a Phase A containment isolation test signal, each Phase A isolation valve actuates to its isolation position.
- b. Verifying that on a Phase B containment isolation test signal, each Phase B isolation valve actuates to its isolation position.
- c. Verifying that on a feedwater isolation test signal, each feedwater isolation valve actuates to its isolation position.
- d. Verifying that on a Containment Purge and Pressure-Vacuum Relief isolation test signal, each Purge and Pressure-Vacuum Relief valve actuates to its isolation position.
4.6.3.3 At least once per 18 verify that on a main steam isolation test signal, each main steam isolation valve specified in Table 3.6-1 actuates to its-isolation
- 4.6.3.4 The isolation time of each power operated or automatic valve of Table 3.6-1 shall be determined to be within its limit when tested pursuant to , Specification 4.0.5. 4.6.3.5 Each containment purge isolation valve shall be demonstrated OPERABLE within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> after each closing of the valve, except. when the valve is being used for multiple cyclings, then at least once per 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />, by verifying that when the measured leakage rate is added to the leakage rates determined pursuant to Specification 4.6.l.2d.
for all other Type B and C penetrations, the combined leakage rate is less than or equal to 0.60La. SALEM -UNIT 2 3/4 6-15
... .\ tn TABLE 3.6-l (Continued)
- . ,. )> I rn CONTAINMENT ISOLATION .VALVES 3: .1 c I . :z VALVE NUMBER FUNCTION ISOLATION TIME (Seconds) -4 N . c. MAIN STEAM ISOLATION
- l. 21 MS 7# Main Steam Drain lO Sec. 2. 22 MS 7# Main Steam Drain lO Sec. 3. 23 MS 7# Main Steam Drain lO Sec. 4. 24 MS 7# Main Steam Drain lO Sec. e* 5. 21 MS 18# Main Steam Bypass lO Sec. 6. 22 MS 18# Main Steam Bypass lO Sec. 7. 23 MS 18# Main Steam Bypass 10 Sec. 8. 24 MS 18# Main Steam Bypass lO Sec. w 0. FEEOWATER ISOLATION
......... en 1. 21 BF 19# Main Feedwater Isolation 5 Sec. I 2. 22 BF 19# Main Feedwater Isolation 5 Sec . ..... ex> 3. 23 BF 19# Main Feedwater Isolation 5 Sec. 4. 24 BF 19# Main Feedwater Isolation 5 Sec. 5. 21 BF 40# Main Feedwater Isolation 5 sec. 6. 22 BF 40# Main Feedwater Isolation 5 Sec. 7. 23 BF 40# Main Feedwater Isolation 5 Sec. 8. 24 BF 40# Main Feedwater Isolation 5 Sec. E. CONTAINMENT PURGE ANO PRESSURE-VACUUM RELIEF e 2 vc l Purge Supply . 2 Sec. 2 vc 2# Purge Supply 2 Sec. 2 vc 3# Purge Exhaust 2 Sec. 2 vc 4 Purge Exhaust 2 Sec. 2 vc 5* Pressure-Vacuum Relief 2 Sec. 2 vc 6#* Pressure-Vacuum Relief 2 Sec.
,.* SYSTEM YENTlLATlON COHTAINMENT Cyc) 0 I ,,-) DRAWING N0. _
_______ PAGE Page 83 of 91 "'* ,... ' ; M I z VALVE VALVE E-4 REMARKS ..... NUMBER Cl) CATEGORY H (NOT TO BE USED FOR RELIEF BASIS) e § rJ' , H Cl) A B c D E .. lVCl 2 El x 36 BFY A* c 1,3, YES <2 Sec. Cont. Purge -4
- 1VC2 2 El x 36 BFY .A c 1,3 YES e 4 1VC3 2 E2 x 36 BFY A c 1;3 YES 4 1VC4 2 El x 36 BFY A c 1,3, YES <2 Sec. cont. Purge -4 lVCS 2 Dl x 10 .BFY A c 1,3 YES <2 Sec. Cont. Press/Vac.
Relief -4 1VC6 2 Dl x 10 BFY A c 1,3 YES .. 4 1VC7 2 C2 x 0.75 GL A AUTO 1,3, YES <2 -
Cont. Atmos. Sample 4 lVCB 2 Cl x 0.75 GL A AUTO 1,3, YES <2 -Sec. Cont. Atmos. Sample 4 1VC9 2 C2 x 0.75 GL A c 3,4 YES lVClO 2 Cl x 0.75 GL A c 3,4 YES e lVCll 2 B2 x 0.75 GL A AUTO 1,3, YES <2 Sec. Cont. Atmos. Sample -4 1VC12 2 Bl x 0.75 GL A AUTO 1,3, YES <2 Sec. Cont. Atmos. Sample --4 . 1VC13 2 B2 x 0.75 GL A c 3,4 YES 1VC14 2 Bl x 0.75 GL A c 3,4 YES
-. **-* __________
.-....;;;
______ _ *;\ " c lVCl, 1V0 CATEGORY:
A CLASS: 2 FUNCTION:
Containment Isolation for Containment Purqe. TEST REQUIREMENTS:
Leak Rate Testinq less than each 24 months1 Stroke Time Measurement each three months; Fail Safe Testing each three months. BASIS FOR RELIEF: a) Valves are passive durinq PoWer Operation.
These valves cannot be opened during Power Operation per commitment to NRC in LER 50-272/79-55/0lT.
b) Because the safety-related function of these valves is containment isolation, they will be leak tested in accordance with Technical Specifications a.nd lOCFRSO, Appendix J. Thi.a test meets the intent of the ASME B&PV Code,Section XI for cateqory A valves used for containment isolation.
ALTERNATE TESTING: a) valves will be stroke timed and exercised at Cold Shutdown and Refuelinq.
b) Leak Rate Test per Technical Specification 4.6.l.2.d.
@VE: "7vc2, lvci) CATEGORY:
A 2 FUNCTION:
Containment Isolation (inside containment) for Containment Purge. TEST REQUIREMENTS:
Leak Rate Testing*less than 24 months1 Stroke Time Measurement each three months; Fail*safe Testing each three months. BASIS FOR RELIEF: a) These valves are passive during Power Operation.
They cannot be per commitment to NRC in LER 50-272/79-55/0lT.
b) Due to the physical arrangement of these valves, a test in the direction of accident flow is not possible.
Also, because the safety-related function of these valves is containment isolation, they will be leak tested in accordance with Technical Specifications and lOCFRSO, Appendix J. This test meets the intent of the ASME Code,Section XI for category A valves used for containment isolation
- . ALTERNATE TESTING: a) Valves will be stroke timed and exercised during Cold Shutdown and Refueling.
b) They will be tested in the opposite direction of flow when the lVCl and 1VC4 are tested in accordance with Technical Specification 4.6.1.2.d. (VllVE: lvCD CATEGORY:
A CLASS: 2 FUNCTION:
Containment Isolation for Containment Pressure/Vacuum Relief. TEST REQUIREMENTS:
Leak Rate Testing less than each 24 months. BASIS FOR RELIEF: Because the safety-related function of this valve is containment isolation, it will be leak tested in accordance with Technical Specifications and lOCFRSO, Appendix J. This test meets the intent of the ASME B&PV Code,Section XI for category A valves used for containment isolation.
ALTERNATE TESTING:*
Leak Rate Test per .Technical Specification 4.6.1.2.d.
Page 84 of 91 ***-------*-*-----*-*-------------
. --*--. ----------=----------
....
lvcQ CATEGORY:
A { CLASS: 2 ' c:* FUNCTION:
COntaimnent Isolation (inside containment) for Containment Pressure/Vacuum Relief. TEST REQUIREMENTS:
Leak Rate Testing less than 24 months. BASJ:S FOR RELIEF-: Due to the physica1 arrangement of this valve, a test in the direction of accident flow is not possible.
A1so, because the safety-related function of this valve is containment iso1ation, it will be leak tested in accordance with Technical Specifications and lOCFR.50, Appendix J. This test meets the intent of the ASME Bi.PV Code, Section n for category A valves used for tainment isolation.
ALTERNATE TESTJ:NG:
The valve will be*tested in the opposite direction of flow when the lVCS is tested in accordance with Technical Specification 4.6.1.2.d.
VALVE: 1VC7, lVCS, lVCll and 1VC12 CATEGORY:
A CLASS: 2 FUNCTION:
containment Isolation for containment Atmospheric Sampling.
TEST REQUIREMENTS:
Leak Rate Testing less than each 24 months. BASIS FOR RELIEF: Because the safety-related function of these valves is containment isolation, they will be leak tested in accordance with Technical Specifications and lOCFRSO, Appendix J. This test meets the intent of the ASME B&PV Code, Section XJ: for category A valves used for containment isolation.
TESTJ:NG:
Leak ;Rate Test per Technical Specification 4.6.1.2.d.
'* VALVE: 1VC9, lVClO, 1VC13 and 1VC14. CATEGORY:
A CLASS: 2 FUNCTJ:ON:
containment J:solation*for containment Atmospheric Sampling.
TEST REQUIREMENTS:
Leak Rat_e Testing less than each 24 months. BASJ:S FOR RELIEF: These valves are normally closed and are only opened under administrative .control in the event of an accident for containment atmospheric sampling.
Table 3.6-1 excludes _these valves from type c leakage tests. ALTERNATE TESTJ:NG:
None Page BS of 91