ML20071J018

Proposed Tech Specs Re safety-related Shock Suppressors, Making Number of Snubbers Installed Concurrent W/Completion of Mark I Containment long-term Program

ML20071J018
Person / Time
Site:	Vermont Yankee File:NorthStar Vermont Yankee icon.png
Issue date:	05/20/1983
From:	VERMONT YANKEE NUCLEAR POWER CORP.
To:
Shared Package
ML20071J006	List: ML20071J003 ML20071J018
References
NUDOCS 8305250574
Download: ML20071J018 (6)

Text

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b VYNPS .

"8 B3 Table 4.6.2 oo

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• SAFETY-RELATED SHOCK SUPPRESSORS (SNUBBERS)

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Snubber in High Snubbers Especially Snubbers Inaccess- Snubbers Accessible 8ut Snubber Approximate Radiation Area Difficult to ible During Normal During Normal

^' @ Number- Location Elevatinn During Shutdown

• Remove Ope ration Operation

^ ;HPCI-H102A. HPCI Steam Supply 238 X X HPCI-H102B HPCI Steam Supply 238 X X HPCI-H103A HPCI Steam Supply 238 X X HPCI-H103B HPCI Steam Supply 236 X X MS-3 Main Steam Line "A" 270 X X MS-6 Main Steam Line "A" 268 X X MS Main Steam Line "B" 268 X X MS-24 Main Steam Line "C" 268- .X X ,

MS-32 Main Steam Line "D" 270 X X MS-35 Main Steam Line "D" 268 X X MS-H126 Main Steam Line "A" 262 X MS-H127 Main Steam Line "B" 262 X 116a

VYNPS Table 4.6.2 (con't)

SAFETY-RELATED SHOCK SUPPRESSORS (SNUBBERS)

Snubber in High Snubbers Especially Snu$hers Inaccess- Snuhbers Accessible Snuhber .

Approximate Radiation Area Difficult to. ible During Normal During Normal' Number Location Eleira tion During Shutdown

• Remove Operation Operation MS-H128 Main Steam Line "C" 262 X MS-H129 Main Steam Line "D" 262 X FW-3' Feedwater Line "A" 270 X'. X FW-15 Feedwater Line "B" 270 X X RHR-3 RHR 46A Valve 268 X X X RHR-4 RHR 46A Valve 268 X X X RHR-H98 12" RHR-15 253 X RHR-

'HD127L' 26" RHR-2B 218 X RHR~

HD127H 20" RHR-1B 224 X ,

RHR-HD134 12" RHR-15 245 X .

RHR-H183 RHR Line "13A" 220 X RHR-HD1848 26" RHR-2B 220 X 116h

VYNPS .

Table 4.f.2 (con't)

SAFETY-RELATED SHOCK SUPPRESSORS (SNUBBERS)

Snubber in High Snubbers Especially Snubbers Inaccess- Snubbers Accessible Snubber Approximate . Radiation Area Difficult to ible During Normal During Normal

' Number Location. Elevation During Shutdown

• Remove Operation Operation RHR-H185 RHR Line "13A" 220 X RHR-

.H188 RHR Pump "D" 220 .X RHR-

'H193 "RHR To Torus" Line 258 X RHR-H197A RHR Pump "C" 220 X RHR-H1978 -RHR Pump "C" 220 X SLC-H48 SLC Injection.Line 268 X X RR-2 Recirc. Pump "A" Suction 266 X X RR-3 Recire. Pump "A" Suction 247 X X -

RR-13 Ricire. Pump "A" 247 X X X

-RR-14 Recire. Pump "A" 247 X X- X RR-19 ~Recire. Pump "A"

. Motor 255 X X X 116e

VYNPS ,

Table 4.6.2 (con't).

SAFETY-RELATED SHOCK SUPPRESSORS (SNUBBERS)

Snuhber in High Snuhbers Especially Snubbers Inaccess- Snuhbers Accessible

-Snubber Approximate Radiation Area. Difficult to ihle During Normal During Normal Number' Location Elevation During Shutdown

• Remove Ope ra tion Operation- __

RR-20 Recire. Pump "A" Motor 255 x X X RR-21 Recire. Pump "A" Motor- 255 X X X RR-24 Recire. Pump "A" Bypass 247 X X RR-34 Recire. Ptsap "A" Dis. 268 X X X RR-35 Rectrc. Pump "A" Dis. 268-1/2 X X X RR-62 Recire. Pump "B" Dis. 268 X X X ,

RR-63' Recirc. Pump "B" '

Dis. 268 X X X RR-73' Rectre. Pump "B" .

Bypass 247 X X RR-76 Recire. Pump "B" Motor 255 X X X 116d

O '

VYNPS I Table 4.6.2 (con't)

SAFETY-RELATED SHOCK SUPPRESSORS (SNUBBERS)

Snubber in High Snubbers Especially Snubbers Inaccess . Snubbers Accessible.

Snubber Approximate Radiation Area Difficult to ible During Normal During Normal Nunhcr Location Elevation During Shutdown

• Remove Ope ration Operation RR-77 Recire. Pump "B" Motor 255 X X X RR-78 Recire. Pump "B" Motor 255 X X X RR-80 Recire. Pump "B" Motor 247 X X X RR Recire. Pump "B" Motor 247 X X X RR-82 Recire. Pump "B" Motor 247 X X X CS-HD54A 12" RHR-17 247 X CS- '

HD54R 12" RHR-23 247 X CS-HD86C 12" RHR-20 245 X CS-HD90C 10" CS-2A 228 X CU-1 CW Suetion ' Line 275 X X 116e

VYNPS

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Table 4.6.2 (con't)

^ '

SAFETY-RELATED SHOCK SUPPRESSORS (SNUBBERS) I Snubber in High Snubbers Especially Snubbers Inaccess- Snubbers Accessible

. Snubber Approximate Radiation Area Difficult to ible During Normal. During Normal Number Location Elevation During Shutdown

• Remove Operation Operation i

-CU-2 CUW Suction Line 275 X X RR-12 Recire. Pump "A" 247 X X X t

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.0- Modifications to this Tabic due to changes in high radiation areas should be submitted to the NRC as part of the next License Amendment.affecting this Table.

l 116f

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