ML20116M147
| ML20116M147 | |
| Person / Time | |
|---|---|
| Site: | Brunswick  |
| Issue date: | 04/30/1985 |
| From: | CAROLINA POWER & LIGHT CO. |
| To: | |
| Shared Package | |
| ML20116M137 | List: |
| References | |
| RTR-NUREG-0737, RTR-NUREG-737, TASK-2.E.4.1, TASK-TM NUDOCS 8505060125 | |
| Download: ML20116M147 (5) | |
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Brunswick Steam Electric Plant - Unit I Proposed Technical Specification Pages 1
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Proposed Changes to Brunswick-1 TS Section 3/4.6.3 Page Description of Changes 3/4 6-15 Change "Drywell purge exhaust backup valve bypass valve" to "Drywell purge exhaust valve."
Delete: Suppression chamber makeup and containment atmosphere dilution inlet valve, CAC-V47; and Drywell makeup and containment atmosphere dilution inlet valve, CAC-V48.
3/4 6-16 Change " Containment atmosphere dilution inlet bypass valve" to " Containment atmosphere dilution inlet valve."
3/4 6-16a Containment isolation valves for post-accident combustible gas control added.
3-(BSEP-1-52) g TABLE 3.6.3-1 (Continued) 5jj FRIMARY CONTAINMENT ISOLATION VALVES g-ISOLATION TIME M
1/
(Seconds) l 8
VALVE FUNCTION VALVE CROUP 5
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HPCI steam line isolation valves 4
50 i
E41-F002 E41-F003 i
HPCI torus' suction isolation valves 4
80 E41-F042 E41-F041 RCIC steam line isolation valves 5
20 E51-F007 i
ti E51-F008 c.
i' Drywell purge exhaust backup valve 6
15
[;
CAC-V10 i
containment air purge isolation valve 6
15 CAC-VIS i
Suppression chamber vent valve 6
15 CAC-V22 Drywell purge exhaust valve 6
15 i
CAC-V23 i
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lI Nitrogen makeup and inerting inlet valve 6
15 i
E CAC-V4 a.
1 B
E Suppression chamber inerting inlet valve 6
15 l
CAC-V5 Ef e
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4 (BSEP-1-52)
TABLE 3.6.3-1 (Continued)
E!
j PRIMARY CONTAINMENT ISOLATION VALVES 5
I' ISOI.ATION TlHE 1/
(Seconds)'
VALVE FUNCTION VALVE CROUP E
4 Drywell inerting inlet valve 6
15 CAC-V6 Suppression chamber purge exhaust isolation valve 6
15 CAC-V7 Suppression chamber vent valve bypass valve 6
15 CAC-V8 i
Drywell purge exhaust isolation valve 6
15 j
u CAC-V9 h
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Drywell vent isolation valve 6
15 os
.1 CAC-49 os Drywell vent backup valve 6
15 CAC-50 I
Containment atmosphere dilution inlet valve 6
15 j
CAC-V55 i
l Containment atmosphere dilution inlet valve 6
15 CAC-V56 g
Suppression Chamber Make-Up Valve 6
15 i
g CAC-V170 2
I g
Drywell Make-Up Valve 6
15 2
CAC-V171 E
Suppression Chamber CAD Inlet Valve 6
15' CAC-V160 l
4 (BSEP-1-52)
TABLE 3.6.3-1 (Continued)
Ey PRIMARY CONTAINMENT ISOLATION VALVES M-ISOI.ATION TlHE II' (Seconds)
VALVE FUNCTION VALVE CROUP Ey Drywell CAD Inlet Valve 6
15 CAC-V161 Suppression Chamber CAD Inlet Valve 6
15 CAC-V162 Drywell CAD Inlet Valve 6
15 CAC-V163 Drywell Purge Exhaust Isolation Valve 6
15 CAC-V172 U
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See Specification 3.3.2, Table 3.3.2-1 for isolation signal that operates each valve group.
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