ML20090G003
| ML20090G003 | |
| Person / Time | |
|---|---|
| Site: | Vermont Yankee File:NorthStar Vermont Yankee icon.png |
| Issue date: | 06/26/1984 |
| From: | VERMONT YANKEE NUCLEAR POWER CORP. |
| To: | |
| Shared Package | |
| ML20090F996 | List: |
| References | |
| NUDOCS 8407240164 | |
| Download: ML20090G003 (29) | |
Text
.. __
VYJS
' Bases 3.2 PROTECTIVE INSTRUMENTATION 1-In addition to reactor, protection instrumentation which initiates a reactor scram, station protective instrumentation has been provided which initiates action to mitigate the consequences of accidents which are beyond the reactor operator's ability to control, or terminate a single operator error before it results in serious consequences. This set of Specifications provides the limiting conditions of operation for the primary system isolation function and initiation of the core standby cooling and standby gas. treatment systems. The objectives of'the Specifications are.(i) to assure the effectiveness of any component of such systems even during periods when portions of such systems are out of service for maintenance, testing, or calibration; and' i
(ii) to prescribe the trip settings required to assure adequate performance. This set of Specifications also l
provides the limiting conditions of operation for the control rod block system and surveillance instrumentation.
Isolation valves (Note 1) are installed in those lines that penetrate the primary containment and must'be isolated during a. loss-of-coolant accident so that the radiation dose limits.are not exceeded during an accident condition. Actuation of these valves is initiated by protective instrumentation shown in Table 3.2.2 Which senses the condition for which isolation is required. Such instrumentation must be available whenever primary containment integrity is required. The objective is to isolate the primary containment so that the limits of
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10CFR100 are not exceeded during an accident. The objective of the low turbine condenser vacuum trip is to i
minimize the radioactive effluent releases to as low as practical in case of a main condenser failure.
' Subsequent releases would continue until operator action was taken to iselate the main condenser unless the main steam line isolation valves were closed automatically on' low condenser vacuum. The manual bypass is required to 4
. permit initial ~ startup of the - reactor during low power operation.
The instrumentation which initiates primary system isolation is connected in a dual-channel arrangement. Thus, s
the discussion given in the bases for Specification 3.1 is applicable here.
The low reactor water level instrumentation is set to trip when reactor water level is 127" above the top of the enriched fuel..This trip initiates closure of Groups 2 and 3 primary containment isolation valves. For a trip
. setting of 127" a one the top of the enriched fuel, the valves will be closed before perforation of the clad occurs even for the maximum break and,_therefore, the setting is adequate.
1 The top of the enriched fuel (351.5" from vessel bottom) is designated as a common reference level for all i
reactor water level. instrumentation. The intent is to minimize the potential for operator confusion Which may result-from different scale references.
l-Note - Isolation valves are grouped as listed in Table 4.7.2.
,e
' Amendment No. 6b, 9407240164 840626 PDR ADOCK 05000271 P
pyg
VYNPS 3.7 LIMITING CONDITIONS FOR OPERATION 4.7 SURVEILLANCE REQUIREMENTS e.
Minimum Water Volume - 68,000 cubic feet f.
Maximum Water Volume - 70,000 cubic feet 4.7 STATION CONTAINMENT SYSTEMS 2.
Primary containment integrity shall be 2.
The primary containment integrity shall be maintained at all times when the reactor is demonstrated as required by Appendix J to 10 critical or when the reactor water CFR Part 50 except where specific written temperature is above 212 F and fuel is in relief has been granted by the NRC persuant 0
,the reactor vessel except while performing to 10CFR50, Sectlin 50.12.
low power physics tests at atmospheric pressure at power levels not to exceed 5 Mw(t).
Amendment No. 50, 126a
~ _ _ _ _. -
i VYNPS 4
4.7 LIMITING CONDITIONS FOR OPERATION 4.7 SURVEILLANCE REQUIREMENTS 3.
.Whenever primary containment is required, the total primary containment leakage rate shall not
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1
-exceed 0.8 weight percent per day (La) at a pressure of 44 psig (Pa).
i 4.
.Whenever primary. containment is required, the combined leakage' rate for all penetrations and valves, except for MSIVs, shall be less then or
' equal to 0.6LA.
The leakage from any one main steam line isolation valve shall not exceed 15.5 scf/hr at.44 psig (Pa).
5.
Pressure Suppression Chamber - Reactor 5.
Pressure Suppression Chamber -
'Buildinz Vacuum Breakers Reactor Buildinz Vacuum Breakers a.
The pressure suppression chamber-Reactor Two of.two pressure suppression a.
chamber-Reactor Building vacuum breaker Building vacuum breaker systems and systems shall be operable at all times when associated instrumentation including setpoint the primary containment integrity is shall be checked for proper operator every i
required..The setpoint of the differential three months.
pressure instrumentation which actuates the pressure. suppression chamber-Reactor Building b.
During each refueling outage, each vacuum 1
air-operated vacuum breakers shall be _ 0.5 breaker shall be tested to determine that the psid. :The self actuating vacuum breakers force required to open the vacuum breaker shall open fully when subjected to a force does not exceed the force specified in equivalent to or less than 0.5 psid acting on Specification 3.4.A.5.a and eacn vacuum,
the valve disk, breaker shall be inspected end verified to I
meet design requirements, b.
From and after the date that one of the pressure suppression chamber-Reactor Building vacuum breaker systems is made-or found i
inoperable for any reason, the. vacuum breaker shall be locked closed and reactor operation is permissible only during the succeeding seven (7) days unless such vacuum breaker system is soon made operable provided that the procedure does not violate containment integrity.
i 127
, Amendment No.
THIS PACE HAS BEEN DELETED i
k Amendment No.
VYNPS TABLE 4.7.2 PRIMARY CONTAINMENT ISOLATION VALVES Number of Power Maximum Action on Isolation Operated Valves Operating Normal Initiating Group (Note 1)
Valve Identification Inboard Outboard Time (sec) Position Signal (GC=Goes Closed)
(SC= Stays Closed) 1 Main Steam Line Isolation (2-80A, D & 2-86A, D) 4 4
5(note 2)
Open GC 1
Main Steam Line Drain (2-74, 2-77) 1 1
35 Closed SC 1
Recirculation Loop Sample Line (2-39, 2-40) 1 1
5 Closed SC I
2 Drywell Floor Drain (20-82, 20-83) 2 20 Open GC 2
Drywell Equips,ent Drain (20-94, 20-95) 2 20 Open GC 3
Drywell Air Purge Inlet (16-19-9) 1 10 Closed SC 3
Drywell Air Purge Inlet (16-19-8) 1 10 Open GC 3
Drywell Purge & Vent Outlet (16-19-7A) 1 10 Closed SC 3
Drywell Purge & Vent Outlet Bypass (16-19-6A) 1 10 Closed SC 3
Drywell & Suppression Chamber Main Exhaust (16-19-7) 1 10 Closed SC 3
Suppression Chamber Purge Supply.(16-19-10) 1 10 Closed SC 3
Suppression Chamaber Purge & Vent Outlet (16-19-7B) 1 10
- Closed, SC 3
Suppression Chamber Purge & Vent Outlet Bypass (16-19-6B) 1 10 Open GC 3
Exhaust to Standby Gas Treatment System (16-19-6) 1 10 Open GC 3
Containment Purge Supply (16-19-23) 1 10 Open
'GC 4
3 Containment Purge Makeup (16-20-20, 16-20-22A, 16-20-22b) 3 NA Closed SC
-5 Reactor Cleanup _ System (12-15, 12-18) 1 1
25 Open GC l
6 HPCI (23-15, 23-16) 1 1
55 Open GC 6
RCIC (13-15, 13-16) 1 1
20 Open GC Primary / Secondary Vacuum Relief (16-19-11A, 16-19-11B) 2 NA Closed SC g
Primary / Secondary Vacuum Relief (16-19-12A, 16-19-12B) 2 NA Closed Process 3
Containment Air Sampling (VG 23, VG 26, 109-76A&B) 4 5
Open,
' Amendment No. 58, 6I, 74 135
VYNPS TABLE 4.7.2 (Continued)
PRIMARY CONTAINMENT ISOLATION VALVES Number of Power Maximum Action on Isolation operated valves Operating Normal Initiating Group (Note 1)
Valve Identification Inboard Outboard Time (sec) Position Signal (GC=Goes Closed)
(SC= Stays Closed) 7 RHR Return to Suppression Pool (10-39A,B) 2 70 Closed SC 7
RHR Return to Suppression pool (10-34A,B) 2 120 Closed SC 7
RHR Drywell Spray (10-26A, B & 10-31A,B) 4 70 Closed SC 7
RHR Suppression Chamber Spray (10-38A,B) 2 45 Closed SC 3
. Containment Air Compressor Suction (72-38A,B) 2 20 Open GC 4
RHR Shutdown Cooling Supply (10-18, 10-17) 1 1
28 Closed SC 4
RHR Reactor Head cooling (10-32, 10-33) 1 1
25 Closed SC Feedwater Check Valves (2-28A,B,27A,96A) 2 2
NA Open Proc.
Reactor Head Cooling Check Valve (10-29) 1 NA Closed Proc.
Standby Liquid Control Check Valves (11-16, 11-17) 1 1
NA Closed Proc.
NOTE: Additional manual valves, which are considered primary containment isolation valves,-are identified in the Vermont Yankee Primary Containment Leak Rate Testing Program.
136 Amendment No. 61,
i' i
l VYNPS Table 4.7.2 Notes 1.
Isolation Signals are as follows:
Group 1: The valve in Group 1 are closed upon any one of the following conditions:
1.
Low-low reactor water level 2.
High main steam line radiation 3.
High main steam line flow 4-
.High main steam line tunnel temperature 5.
Low main steam line pressure (run mode only) 6.
Condenser low vacuum Group 2:.The valves in Group 2 are closed upon any one of the following conditions:
1.
Low reactor water level 2.
High drywell pressure Group 3: The valves in Group 3 are closed upon any one of the following conditions:
1.
Low reactor water level 2.
High drywell pressure 3.
High/ low radiation - Reactor Building ventilation exhaust plenum or refueling t hor Group 4: The valves-in Group 4 are closed upon any one of the following conditions:
-1.
Low reactor water level 2.
High drywell pressure 3.
High reactor pressure I
Amendment No.
137
VYNPS Table 4.7.2 Notes (Continued)
Group 5: The valves in Group 5 are closed upon low reactor water level.
Group 6: The valves in Group 6 are closed upon any signal representing a steam line break in the HPCI system's or RCIC system's respective steam line. The signals indicating a steam line break for the respective steam line are as follows:
1.
High steam line space temperature 2.
High steam line flow 3.
Low steam line pressure 4.
High temperature in the main steam line tunnel (30 minute delay for the HPCI and the RCIC)
Group 7: The valves in Group 7 are closed upon any one of the following conditions:
1.
High drywell pressure 2.
Low-low reactor water level and low reactor pressure 2.
The closure time shall not be less than three-(3) seconds.
i
' Amendment No.
137a
PRIMARY CONTAINMENT LEAK RATE TESTING PROGRAM for Vermont Yankee Nuclear Power Corporation
~
Vermont Yankee Unit 1 Description, Program, and Examination Schedule 4
Applicable to:
10CFR50, Appendix J Type B Testing Type C Testing Prepared by:
G. CAPPUCCIO t!
l S
1
/ Plaint Manager
~
PORC(/
Manage of Operatio$l Controlled Copy No.
Original Issue:
Issued to:
[
2 i.
PRIMARY CONTAINMENT LEAK RATE TESTING PROGRAM 1.
Record of Changes j
i.
INITIALS INITIALS Chan&e Date Plant Change Date Plant Number Entered PORC Manaser MOO Number Entered PORC
%nger -
MOO a
O b
A e
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PRIMARY CONTAINMENT LEAK RATE TESTING PROGRAM
- Table of Contents -
i Beginning Page No.
A. IN TR O D UCTIO N............................ - i B. N OTES................................... B-1 C.FROGRAM 1.
X-1 thru X-8 C-1 X-S A t hru X-2 0........................ C-2 X-21 thru X-2 8 F....................... C-3 X-2 9 A thru X-3 4 B...................... C-4 X-3 4 C t hru X-4 2....................... C-5 4
X-4 3 t hru X-5 2 D....................... C-6 X-52E thru Shear Lug Access Covers A-H..... C-7 X-10 0 A thru X-10 5D.................... C-8 X-20 0 A thru X-2 0 9D, X-50 A-C............. C-9 4
(
X-210 t hru X-210 B.....................
C-10
\\
X-211 A thru X-2 2 5..................... C-11 X-2 2 6 A t hru X-2 2 7..................... C-12 1
D. RELIEF REQUEST BASES:
R R B N o. D-1 thr u D....................
D-1 4
i-o e
i e
a 3
INTRODUCTION VERMONT YANKEE PRIMARY CONTAINMENT LEAK R ATE TESTING PROURAM The Primary Containment serves as a leak tight barrier against the uncontrolled release of radioactivity to the environment.
The leak rate testing program verifies the integrity of.the primary reactor containment, related systems and components penetrating the primary containment a
pressure boundary.
The VY PCLRT program conforms to regulations set forth by 10CFR50 Appendix J, entitled " Primary Reactor Containment Leakage Testing for Water-Cooled Power Reactor".
There are three types of tests which make up the VY PCLRT program; they are: Type A, B and C tests. The Type A test is implemented by O.P. 4029 whereas the Type B and C test are implemented by O.P. 4030.
The Type A test measures the primary reactor containment overallintegrated leakage rate. The Type B test measures the localleakage across the primary containment penetrations and seals, which are listed in the VY PCLRT Program.
The Type C test measures the localleakage across the containment isolation i
valves, which are listed in the VY PCLRT Program.
s 1
a 4
, =, w =__ _
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l
(,,
AOTES 1.
Type C testing is not required for the 1-inch diameter lines with at least one isolation valve and a cap in series, which is under administrative control or where plug-in test taps form the second i.
barrier, which is also under administrative control.
2.
Type C testing is not required for lines forming a closed, seismic l
qualified loop totally within the reactor building, whose 30-days water supply is assured via the torus or reactor vessel and no single d o active failure can preclude the continuous availablility of a water seal.
j j
3.
Type C testing is not req'uired for valves which remain open with the system operating at pressures greater than Pa throughout the 30-day 1
post-accident period, considering possible single active failure.
4.
Type C testing is not required for instrument lines of 1-inch or less l
that meet the provisions of Regulatory Guide 1.11.
i l
5.
Type C testing is not required for instrument lines of 1-inch or less forming a closed system within containment with no interface with 4
l containment atmosphere, has no automatic isolation, but remote manual isolation upon failure of a line.
6.
Type C testing is not required for standby liquid control system lines equipped with normally closed valves, leak tight against reactor system pressure with explosive charges to open the valves under certain conditions.
7.
Appendix J permits testing of isolation valves in the direction opposite the direction of accident pressure, where the leakage is equivalent in either direction.
9 0
l Vermont Yankee's Leak Test Program List
- In order to verify containment isolation, the Type A, B, and C Tests are performed in accordance with 10CFR50, Appendix J.
The Type B and C tests are used to quantify the ability of the containment penetrations and isolation valves to perform their intended function.
The program list includes all the penetrations which are to be tested as per the requirements of Appendix J.
Where the requirements of Appendix J do not apply, the program's comment section provides
(
reference notes which contain the applicable explanations.
Where exemptions to Appendix J are required, the program's comment section will provide the relief request number.
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VtalenIIT VAIIKEg - 1.0 cat, t,gAK TEST pt0 CRAM b
l Cosseinment sy. ten neforence Appendia J First Second penetratten er Neaulas pequired VY Propeedd Isoletten Sise isolation
' Sise"
-1 Number Fesactlen Ilumber
. Testing Testing Velve (s)
(in)
Valve (e)'
(lei)
C ummient s i
3-1 Equipment Access B - Air er.
B Natch C-191148 Nitrogen Air E-2 At rieck C-191148 5 - Air or B
16-19-13A 3/4 Strongback Reg. for full j
C-191175 Nitrogen Air 16-19-138 3/4 16-19-56 3/4 press test - testing not required for 16-19-56; see Note 1.
k Testing not required for
)
3-3
. Nryuell head B - Air er 5
4 flange C-19117S Nitrogen Air test top; see Note 1.
4 4
3-6 Isryuut t head -.
3 - Air er 5
Testing not required for i
estees hatch
- C-191148 Nitrogen Air test tap; see Ilote 1.
(
i l
E-S A thru N
. Chk. viv. covers
. 5, - Air er 3
Testing not required for vent free terus
.C-191175 Nitrogen Air test tap; see Ilote 1.
C1.eck watee.
. B - Air or '
B Testing not required for
.E-S A thru N
~
shaft seals C-19117S Nitrogen Air test tap; see Ilote 1.
1 i
j-3 6' Cao unaevat
,C-191148 Nitrogen Air test tap; see Note 1.
5 - Air or B
Teettr.3 not required for Natch j
X-7A "A" Steam C - Air er Ce 2 564 IS Testing not required for itse G.-191167 Nitrogen Air-2-80A 18 2-834 3/4 viv. 2-83A; see Note 1.
I' i
E "A" Steam 3 - Air er 5
Testing not required for
!!ne belleus Nitrogen Air test top; see Note 1.
1
]
m-Fe "s" stumm C - Air er C*
2-86a 18 Testing not required for 18ee C-191167-
- Nitrosen Air -
2-808 18 2-83s 3/4 viv. 2 838; see Note 1.
,L s-7s.
"s" steam a - Air er a
Testing not required for j
line belloue,
Nitrogen Air test tap; see Note 1.
[
3 7C
- "C" Steam C - Air er C*
2-06C 18 Testing not regelred for Itse
.C-191167
-Nitrogen Air 2-80C 18 2-03C 3/4 viv. 2-83C; see Note 1.
1 E-7C "C" Steen 5 - Air er B
Testing not required for j
line bellous' Witrogen Air test tap; see Note 1.
X-79 "e" stese C - Air er C*
2-86D IS Testing not required for line-
]
C-191167 Nitrogen Air '
2-800 18 2-83D 3/4 viv. 2-03D see Note 1.
I E-79 "Is" steam 2 - Air or R
Testing not required for i
lanc bellows II1trugen Air test tap; see Ilote 1.
3-4 min ste.no C - Air or C
2-77 3
Testing not required for drain
- C-191167 Nitrogen Air 2-74 3
2-75 3/4 test tap; see Note 1.
- Seu rellof requent Ik2.
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Sheet 2 of 12 VERMONT YANKEE - LOCAL LEAK TEST PROCRAtt Coatstament System Reference Appendix J VY Proposed First Stae Second Sise Penetration or Drawing Required Testing Isolation (in) isolation (in)
Number Function Number Testing valve (s)
Valve (s)
Commente "A" reedwater C-191151 C - Air or C
2 - 28A 16 2-27A 16 Testing not required for f
X-94 C-191167 Nitrogen Air 2 94A 3/4 wiv. 2-2flA; D-1see relief request c-g91169 Testing not required for viv. 2-94A; see Note 1.
See Comments X-98 "B" Feedwater C-191157 C - Air or C
2 - 285 16 2-96A 16 Testing not required for C-191167 Nitrogen Air 2-945 3/4 viv. 2-28s; see rettet request D-1 C-191474 Testing not required for
- IIIII8 See Commenta vgv. 2 948; see Note 1.
X-10 RCIC Steam
.C-191167 C - Air or C
13 - 15 3
13-16 3
Testing not required for supply C-191174
, Nitrogen Air 13-46A 3/4 viv.13-46A;.see Note 1.
13-150A/S 1
X-!!
urce steam C-191167 C - Air or C
23 - 15 10 23-16 10 Testing not required for supply C-191169 Nitrogen Air 23-27A 3/4 viv.23-27A; see Note 1.
23-160A/B 1
X-12 Rut - St.uc.
C-191172 C - Air or See comments 10 - 18 20 10-17 20 Testing not required for 10-84 3/4 the system; see Note 2.
cool, supply Nitrogen X-13A trct C-191167 C - Air or See Comments 10 - 468 24 10-258 24 Testing not required for 10-785 1/4 the system: see Note 2.
~~~'~j-135 ~
injection C-191172 Nitrogen See Commentaj 10 - 46A 24 10-25A 24 Testing not required for j
10-78A 3/4 the sytem; see Note 2.
4 12-18 4
Testing not required for See Comments ( 12 - 15 X-14 Nwcts C-191167 C - Air or 12-16 3/4 the system; see Note 2.
suction C-191178 Witrog;en i
None X-15 Spare C-191419 A - Air A
[
Air T
X-164 Core C-191167 C - Air or See Conusents 14 - 138 8
14-12B 8
Testing not required for Spray C-191168 Nitror.cn 14 - 30s 2
the system: see Note 2.
14 - 13A 8
14-12A 8
Testina not required for
.X-16s See Commients 14 - 30A 2
the system; ses Note 2.
{",$' %. % U3".kE, [*ive.
d '
MnR Head C-191167 C
10 - 29 4
10-33 4
not req for v Testing 2.33rsec Note 2.
Sgtray C-191172 None Aly 10 - 32 4
10-83 3/4 X-ly IP-29 X-18 Drywell C-191177 C - Air or C
20 - 82 3
20-83 3
?
Testing not required for floor d rain Sh. 1 Niteogen Air 20 - 78A 3/4 20-79A 3/4 vivs20-79A, 78A, 788;20-788 3/4 see Note 1.
X-19 Drywc!!
C-191171
, C - Air or C
20 - 94 3
20-95 3
Testing not required for Equip. drain Sh. 1 Nitrogen Air 20 - 934 3/4 20-92A 3/4
' vive.20-92A, 93A, 938;20-935 3/4 soo Note 1.
X-20 Spara C-191148 A - Air A - Air 6
None
- 4
3-
/
Sheet 3 of.12 VFRHONT YAN(EE - f.OCAL LEAK TF.51 FROCRAH CEtainment System Ref erenar Appendix J First Second 4
7 renetration or Drawing Required VV rroposed Isolation Stso foolation Staa 10uebc r _ ___.
Function Number Testine Testint Valve (a)
(in)
Valve (s) s'in)
Comments 3-2g Service Air C-191160 Sh6 A - Air A - Air 72-375 2
Sco Cimment Wo.. led es3 outsido drywell, X-U ' ~
Inst. Alt C-191160 Sh4 C - Air or C - Air 72-89C 2
72-898 2
Tnting not required for Nitroten 72-152 3/4 72-103 2
72-153A 3/4 he**g, N'
Testing not required for the X-23 Inlet 70-113 8
None e
syst n ; see Note..
BBCfW C - Air or 70-117 8
None I*I' Outist C-191159 Sh3 Nitrogen g.25 At susphere C-191175 C - Air or C - Air 16-19-1A 18 16-19-7 Testing not required for _
Contro! 6 CAD vt-E-15-002 Nitrogen 16-19-6A 3
16-19-6 VC-12A, 17A; see Nota 1.
16-19-12A 1
VC-22A 1
Velves 16-19-6A, 7A is VC-9A 1
VC-17A 1
tested in the rev. direction See Note 7.
n n-m-n 31m X-26 Atmosphero C-191175 C - Air or 16-19-8 18 16-19-33s 3/4 Testing nut required for control 6 CAD VY-E-75-002 Nitrogen C - Air 16-19-51/52 2
16-19-35A 3/4 vivs NC-19, AC-228, 30,31 16-20-228 1
16-19-9 18 16-19-33A 338, 35A; see NC-13A/8 1
16-19-23 6
Note 1.
16-20-30 3/4 16-19-53 1
valve 16-19-8 to tested NC-19 1
NC-11A/B 1
in the reverse direi: tion; 16-19-33A 3/4 16-20-20 I
see Note 7.
AC-22B 1
6274 Core Spray C-191267 C - Air or SL-25 1
Testing not required for 3,,
.None vive. St.-25 -27; s u Note 4 Instrument C-191168 Nitrogen gL,27 g
Tuting not pquired for S rpy C - Air or See Comments SL-31A 1
None C0
P vive, SL-31A,318; see Note 4 X-27C 1
Delta r C-191168 Nitrogen SL-318 X-27D I",,' ', ", 8 "* *,9".I d I',,',
HPC1 Auto SL-37A I
None X-27E luolation C - Air or See Comments
,g St.37a 5L 373; X-27F Signal C-191169 Nitrogen SL-378 1
Note 4 RV Prese 6 C - Air or Testing not required for X-284 Level C-191267 Nitrogen See Comments SL-19A 1
None viv. SL-19A; see Note 4, X-285 Beactor C - Air SL-17A 1
None Testing not required for X-23C Vessel or I'* I ^
- I ^
- I O '
SL-ISA 1
X-2su Ixvel C-191267 Nttrogen Sec Omments ll; sco Note 4.
Str134 1
X-28E S'.11 1
~~X-28F mV ucml C - Air or Testing not required for tv Lor.e
- C-19tI67 Nitraren Seu Cmments SL-23 1
viv. 58.-23; see Note 4 9
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N-
,s Sheet 4 of 12 VERMONT YANKEE - LOCAL LEAK TLST PROGRAM Csetelneemt Systen Beforence.
AppendIa J F1 ret Second Feestration or Drawing Required VY Proposed Isolation Sise Isointion Sise WumAber Function Numlier Testing Testing Valve (s)
(in)
Valve (s)
(1R)
Comments E-294....
Slet9e 1
51,-298 1
""d'I*'
Testing not required for E-298 SL-175 1
vessel C - Air or v tus. SL-198, 298,' 178, 8'rvel C-191267 Nitrogen ice comments51-158 1
None 158, 13B; see Note 4 E-29C SL-138 1
i E-290 E-384 Nin Steae C - Air or See Coauments SL-734 1
None Testing not required for Flow "A*'
.C-191167 Nitrogen SL-735 1
v!vs.5L-73A 73B; see X-308 Note 4, E-30C m in Steae
'C - Air or SL-73C 1
None Testing not required for E-308~ - - - - - -
Fluu "B" C-191167 Nitrogen See Lnements Ste73D 1
vive. SL-73C, 730; See Note 4.
E-30E Recirc. Emop C - Air or Ste305A 1
Mone Testing not required for 4
Pressure C-191167
. Nitrogen See cosaments SL-3055 1
vlvs. SL-30$A, 305B; see X-30F Note 4.
E-313 hectrc. Pump C - Air or Str62A 1
N'one Testing not required for pelta r C-191167 Nitrogen See Comments SL-628 1
vivs. St.-62A, 625; see U-313 Note 4 E-3tC Rectre. Isop C - Air er SL-64A 1
Mone Testing not required for Flow C-191167 Nitrogen See Comments Sle648 1
vive. Str64S, 64R; mee 3m ' -
Note 4.
hectre, rump V.
A V-3-408A f[,
$,"N-2 hA s e", "
- 3IE 5e.at le k C-191167 C - Air or SL-2-7A 1
y.3 4324 Note 4. Tewt{n not te 3 31F prtectI.dcal C-191159 Sts.5
. Nitrogen See Casments SL-2-28A 1
y_3 431A I"' 'I'8 3
'l0A*
^*
Mee Note'1.'Ngff _,,
,** M
_ perce w_1. A0(.
Testingnotrequirkdfor RurIrc. ri.mp C - Air er Q~$
1 y.3 4tta Ihrlta P/ scal C-191367 Nittor,en See rm ts Ijg.. Ir62c 62n;sce Note 1
V-3-412R
- s {3 4$,
a3g P;he$5tl.[
'(
E.323 p irr.e C-191159 sis. 5
{3{g 8 3
v-3-40se WA ti 3*33" Cat C - Air or Testing not required for 3,, c
,g, Pressure C-191267 Nitrogen SL-35 1
None SL-35; See Note 4.
E-335 serC1 C - Air or SL-37C 3/4 None Testing not required for 5
to
'n7 )C Pressure I
C-191169 Nitrogen SL-37D 3/4 v1vs. SL-37C, 37D; see Note 4 E-33e Spare c.gggg4q A - Air A - Air None None None E-33C bclC C - Air or SL-55C 3/4 None Testing not required for 58-55D 3/4 win. St-55c, 55D; s u g
Pressure C-191174 Mitrogen c,,,,,,,
Note 4.
" 344
~C - Air or Ste73E 1
None Testina not required for l
mg,gg,,,
g.343 riow "C" C-191167 Nitrogen See Comments SL-73F 3
vive. SL-73E, 73F. See 4..
~ ~ - - s
- 6--
-.,il i
l 1
p Sheet 5 of 12 VERNONT TAMKFE < IDCAL l.EAK TEST P90 CRAM Contalement Systee Reference Appendts J pirst Second Penetrettoe er Drawing Required VY Proposed Isolation Stae isolation Staa Wr Function Number Testing Testing Valve (s)
(in)
Valve (s)
(in)
Comments E-MC min Steam C - Air or SL-73C 1
None Testing not required for vive.
Flow "p" C-191167 Nitrogen See Commente SI-73fl 1
St.-73, 7315; see Note 4 E-369 E-34g n,ggre,gmwp C - Air er St.- 97A 1
None Testtrg not required for vive.
E-34F Fressure 8-191167 Nitrogen See Cosweate Str 979 1
St. 9FA.97n see Note 4.
E-354 ygp Air rurge/
C-191168 C-Air er 1/2" tube /
Testing not required for tap; Flange Seal G
hk W Hange Sole d W
See Note 1.
ygg,,,,,
E-MS Spare C-191145 8
A Mone None Non-testable gasket C-191148 E-MC Tip C - Air er E-MD Tubes / Flange Nitrogen / '
Tip Ball 3/8" tube /
Testing not required for tap; i
Seal a
C /B Valves 1\\" flange None see Note 1.
E-35E -
g,y Spare C-191170 A - Air or A
e Nitrogen Air W
Car lumert C-191170 None See Consente 3-13*138 1
None Testing not required for vivs.
3-13-126 1
3-13-138. 126, 123, 120; see I
3-13-123 1
Relief Request D-3.
3-13-120 1
l I-30 Cas witWraw G-191170 None See Commente 3-13-127 1
None Testing not required for v!vs.
3-13-122 1
7-13-127, 122. 120; see 3-13-120 1
mettet mequest D-3.
I X-394 Nryws!!
C - Air er See Cosamente 10-315 12 10-268 12 Testing not required for vive.
Stray C-191172 Nitrogen 10-31A 12 IO-26A 12 10-318, 31 A, 265.26 A; see Note 3.
l I-444 Nrywell C-191172 A - Air er A = Air Nane Mono See Note 4 E-4as Pressure C-191175 Nitrogen E-40C X 40s E-44E3 Jet Pump C - Air er (24 Frs)
Dutta r C-191267 Nitrogea See Commente Ste23-EE (40) - 1 None See Note 4.
E-41 sectrc.
C - Air on FCV-40 3/4 Testing not required for v1v.
Saepte C-191167 Nitrogen C - Air FCV-39 3/4 V2-41 3/4 2-41; see Note 1.
E-42 StanAy C-191167 C - Air or 11-16 1-1/2 Testing not required for viv.
Lleg. Control C-ISil71 Mitrogen See Commente 11-17 1-1/2
!!-36 1
!!-36A. See Note 1. Testing C-191267 ant requirol for tint statem; see note 6 6 2.
O
Sheet 6 of 12 vtan0NT YANKEE - LOCAL LEAE TEST FROCRAM Containment Systee Reference Appendte J First Second Femetratten er Drawing Required VT Propos d Isolattoe Stae Isolation Stae e
Number Function het>e r Testing Testing Valve (s)
(in)
Valve (s)
(in)
'*--n t s E-43 I4' Spares A-Air A = Air None Mone Mone
,i I-45 X-46 C - Air er V-72-38A 2
V-7'-38B 2
Testins not required for X-47 Drywell air C-191160 m Ceep sentten Nitrogen C - Air V-72-151 1
wiv. 72-s5t; see Note 1.
E-44 I
Spare C-191148 (D-13)
C - Air er Ste55A 1
Testing not required for 3-494 BCIC C-191174 Nitrogen See canoeste SL-555 1
Nono vive. SL-55 A, 55a; see Bar t t.a r 1-49s
%g, 4, E-49C l
3-490 Srv. Bellows Pressure C-191167 A - Air A - Air None None See Note 4.
g, I-49F
- #3 X-504 VC-80 3/4 See Ate 1 X-505 CAD VT-E-75-002 C - Air er C - Air VC-21 3/4 VC-23 3/4 Testing not required for Nitrogen VC-26 3/4
,1,. vc-21 74.so.
~3-50C l
Spare c.191148 A - Air A - Air Mone None kne x-500 Sle30!C 1
x-SIA Post Acetdent Sae-( g,,,,
pflat
$L-301C 1
Testtag not required for v1vs. SL-30!C, 30!C,
-.3-SIC..
Selectime C - Air er N na 30lF, 30tR; see Note 4 3
C-191167 Witrogee See Co== cog, g gr r.g
- $gg - - ~
SL-3018 1
g E-5IE 5 pero A - Att A - Air Wane None None l
I-51F Jet Pump C - Air er Testing not required for Dette r C.191267 Nitrogee See Commerte
$1-33 1
Mone w!v. SL-33, see Note 4.
,Fest Accident Sam.
Testing not required for E-52s IL"*P SL-30!E 1
X-52C- - - - - - -
Selection 3
C - Air er viv. Ste301 A, 301E, 30!N, In trs==et )
C-191167 Mitregre 5** Co==ents SL-301m 1
None 301D; see Note 4.
E-52s 5L-30lO 1
b 8
e g
r D.
3
~
Sleset 7 ef 12 VESNONT YAmtEE - LOCAL LEAK TEST PROGRAM Cente& ament SFotom Reference Appendia J First Second penegregg er Drawing Bcquired VY Propeeed feetatten Stae foolatten Sise Function member Testing Testing Valve (a)
(tm)
Vatwe (s)
(In)*
ibemente mg I-52E g,y.,3g None' None See Note 4.
B-52r Pressere C-191115 A - Air
- A - Air I
5-94 "A* Feeduster S - Air er Testing not required for 3:11ews C-191157 uttregen B - Air Nees None tar; see Note 1.
I E-93
- s" Feedwater 5 - Att er Testing not required for avstews C-191157 Nttregen 5 - Air usee None tar; see Note 1.
E.gg MrCI Steam 3 - Air er Testing not required for mellows C-191167 Nttregen 5 - Air Mene None tap; see Note 1.
t l
I ama se11ews C-191172 3 - Air er B - Air Mene None Testing not required for E-12 Nitrogen tap; see Note 1.
e Testing not required for 3 134 LFC1 B - Air er se11ews C-191167 Nitrogen 3 - Air Mene None tap; see Note 1.
3.g y uuCW $wetten 3 - Alt er Testing met required for y.g4 mellowe C-191167 Nttregen B - Air None None tap; see Note 1.
Core Sprey 5 - Air er Testing, net reguired for 3-164 mellows C-191167 Nitrogen S - Air Bene None tap, see Note 1.
E-tes Sheer Lug accese 5 - Air er Testing not required for i
Ceeers (A - N) 5929-336 uttrogen B - Air None None top; see Note 1.
~
l l
l i
.. a.
p D
^
f Slivet 8 of 12 VrJN94f7 YANEFA - lJW'AI.12 Alt TEST PROCRAM Centalement Sy=tse Neference Appendia J First Second Fenetretten
.r Drawing sequired VY Proposed Isolation Stae isolation S t re-Camment s Number Teattag Testing Valve (s)
(in)
Valve (a)
(in)
Nunber reactlen E-1904 E-1005 Drywell 5 - Air or 3 - Nitrogen Testing not required for Electrical Nitrogen tap; see Note 1.
I-100C E-Ities
~
3-101A prywelt 5 - Air er Testing not required for 3-!GIC Electrical Nitrogen 5 - Nitrogen tap; see Note 1.
3-1983 I lelt spare A - Air A - Air Testing not required for tap; see Note 1.
E-102 prywell B - Air or B - Mitrogen Testing not required for X-103 Electrical Nitrogen tap; see Note 1.
I-1944 Drywl1 5 - Air or 8 - Nitrogen Testing not required for
,,s-le4C a.lec t r ic.it Nitrogen tap; see Note 1.
e ee.
3-leSA X-ibt Drywll B - Air or 8-Testing not required for gg Livstrical_
Nitrogen Nitrogen tap; see Note 1.
E-1055 r-
"' t
+
A r
I Sheet 9 of 12 VERMONT YANKEE - thCAL LEA TEST PROCRAM
- Containment Systee Reference Appendia J First Second renetrattee or Drawing Required VY Proposef isolation Slee toolation Stae Number Function Number Terting Testing Valve (a)
(in)
Valve (e)
(in)
Commente X-2004 Torus h uay
- ~ AI' *'
C-191175 S - Air Testing not required for X-700s Torus Nanway Mttrogen tap; see Note 1.
X-20!A thre Vot - Torus X-2014 to Drywell r
C-191175 A - Air Air Part of Primary Contain-ment; see X-5A thru N.
X-202A thru y,c,,,
N.J g Bresker Access 3 - Air or Covers - Also X-5 C-191175 Nitrogen 5 - Air See X - 5 X-203A thru Vent Line Part of Primary Contain-203F Vacuum Breaker ment; see X-SA thru 11.
Connection C-191175 A = Air A - Air X-206 No renetration X-205 Cap VY-E-75-002 C - Atr or C - Air 16-19-11A 20 16-19-12A/8 20 Testing not required for C-191175 Mit ror.cn 16-19-115 20 AC-20A 1
vivs. NC-20, 16-20-28, fan to Turum Vent) 16-20-22A 1
AC-19s 1
AC-20A, 19n, 22n; $ce 16-19 30 18 16-19-9 18 Note 1.
16-20-28 1
NC-12A/S 1
AC-228 1
Valve 16-19-10 tested in NC-20 1
16-20-20 1
the reverse direction; NC-11A/8 1
see Note 7.
16-19-23 6
X-206A thru Torus Water C-191169 A - Air or 206F 1.evel C-191175 Nitrogen See Comments None None See Note 4.
X-207A thru V8"E 207N LIA8 P8tt of Prin8ty Dralne A - Air A - Air Mone None Containment X-208A thre Env Discliarse
-2000 to Terme C-191167 None Mone Part of Containment System X-2094 Torus Freneure C-191175 A = Air or See Comments n.mo I
None Testing not required for flit rogen viv. AC-100. See Note 4.
X-2095 Turne Water Esternal temperature X-209C Temperature C-191175 A
A probes-no penetration X-2090 CAD VY-E-75-002 A - Air of A
None None See Note 4.
(ISOA,B.C)
Nitrogen R
8 I
g e
g
7 e
?
O-
^
r.
Slicet le of 12.
VEletMrr YAssKgl LOCAL. LEAK TEST PROCIUWI Centalement System Beference Arpendia J First Second Drawins Required VY rropamed lastatten Sise Isolatlan Stae Penet t.at tua er
'i " "*"
_Iluminer -
Function bunkt Testins..
Testing
. Valve.(e)
-. (inL.
_Va l ve-(v),_. _ (in) _
~~' ~ ~ '-
20-84C/p I.5" 20-85C/D 1.5" N-210A una C-191164~
C - Air Sec O m *tu 10-163 4"10-190 4"
See flote 2.
k turn C-193569 or '10-34R
.10"10-195 4"
I;-191172 Itterogen 14-55 3"10-398 12" G-191177 14-265-8"10-160 3/4" 23-62 4"
21-25 4"
20-319C 1 1/2" 20-3190 1 1/2" E-Iles seIK C-191172 C.- Air See Comments 16A 4"10-194 4"
See flote 2.
acturn C-191168-or 20-310A 1 1/2"10-19C 4"
C-191174 Mit rogen,20-310s 1 1/2" 13-27 2"
8"10-39A 12"
_ C-191177 14-26A
~ 3" 20-RSA/R I.5" 14-S A 13-29 2"
20-84A/R I.5"10-34A 10" e
9 e
t l
i
+
i b.
4 l
L-h 9
8 l.
l t
'~-
r m
w--
Slieet 11 of 12 VEaN01rr TAIIKEE - 1.0 CAL 1.EAK TEST PROCRAM Centatement Syst.:n neference Appendas J rirst Second Penetration er Drautng Required VT Propeeed Isolation
$1:e Isoletion Sise Itualber Funetten Number Testing Testing Valve (e)
(in)
Valve (s)
(in)
Comments X-211A Torus C - Air er 10-385 A
10-395 12 Testing not required for v!ve.,
NA 4
NA WM.S.M.B; su hte 3.
788F I E See Ceemente E-2118 pCIC Turbine C - Air er SSC-9 8
13-52A 8
Testing as.t req. f or vivo,13-017, 3-212 See Cee-case g3-gg y 1
13-w a
$2A,50,als 55 C-9 see Isiste 2.
Embamet C-191174 Nitrosta 13-M t B 1
Testing not req. for vive 20-400A, 3-213A 1erve Turve Drata / Drata I C - Air er See Comments' -
20-4004 1
20-402A/401A 1
B 20-402A/401A, 20-4018/4025 &
E-21 valves Flangee C-191175 Nttregen
~20-400s 1
20-4013/402s i
flanges; see Note 2. Testing not required for taps; see Isote 1.
E-214 Torme B - Air or Testing not required for tap; Electrical Nitrogen B - Air See Note 1.
~
~
E-215 Terus Electrical Nitrogen E-216 CAD VT-E-75-002 C - Air er C - Air 76-4 1
76-3 1
Testing not required for viv. 78A; Mitrogen 78-A 1
See Note 1.
l E-217 Terme A - Air er Testing not required. See Isote 4 Pressere C-191175 Nitrogen A - Air None 16-19-6B 3
58-6 14 valves $3-667 are tested in the I-233 CAD &
Atmosphere C-191175 C - Air er 16-19-73 IS
$5-7 14 reverse direction. See Isote 7.
Castr=1 VT-E-75-002 Nitroses C-Air sc-12a 1
v417s 1
Testing not requireJ for v'Ive.
vc Sn 1
v422s 1
AC-214.128,175. Su h ee 1.
i l
AC-2tA 1
3-219 Spare A = Air A - Air leone I-220 (sees CAD VT-E-75-002 C - Air er C - Air WC-21 3/4 VC-23 3/4 Testing not regelred for viv.
350d3,5,C)
Nitrogen VC-26 3/4 VC-21; see Isote 1.
3-221 mrCL Tertime C - Air er 55C-12 20 23-65 20 Enhamet C-191169 Nitrogee see Commente 33-842 1
23-843 1
See Note 2.23-634 1
3-222 "FCI DKd8" C - Air or 23-56 2
See Commente SSC-13 2
p-g
{,,,
see thee 2.
ret C-191169 Nitrogen E-223 aCIC Draam C - Air er See Co - ente SSC-10 2
13-38 2
ret C-191174 lett regen 52s 3/4 See Note 2.
Secttee C-191172 51 See W ee 1
,8 g
24 IO-II-A.C Ses tente 2.
10-2065 24 NFCI C - Air er 23-54 16 23-57 16 8 f*""'***
2 3-151A 3/4"23-59A 1
See Note 2. '
section C-191169 Disreges l
l
'8
.g
\\
9
(
N 9
~
4 1
0 3
3 R
R
.I
-s
!?
E
=*
I;
- ~
$"1 dI am w
a 3 1, 34 A
M -
.4 84 I
a eEI NN I.e s.
oa
(
6 N
4
{
Nr
=
e:
a
=
,I
,I 3" 1.
42 4
- 2
.1' 4
{;
uE uE O
e9 ee I
3 t-22 o
a g.
8 II I
.E.~5" g"
u" a3 12 3 3:
(
-iI 1:
= i
! a;n i
3.l.'I,~.~.'~.
I l
RELIEF REQUEST BASIS Number D-1
{
System:
Feedwater Valves 2-28A, 2-28B Penetration No.:
X-9A, X-9B Size:
16" Function: Check Valve for Reverse Flow Isolation Test Requirement: Appendix J. Type C Basis for Relief: Type C testing of the inboard feedwater check valves is not required based on the folloving:
- 1. The closing of the outboard check valves is very reliable.
The outboard valves will fail to close only if they are physically blocked by some foreign material or as a result of serious mechanical binding.
- 2. Even if the outboard valve fails to close, the inboard valve will remain water covered until all remaining feedwater has leaked through, providing a period of time to shut the motor-operated valves before there is any escape of containment atmosphere.
- 3. Even if the outboard valve fails to close, and the motor-operated valves are lef t open, system operating pressure greater than Pa can be maintained which will prevent leakage through the inboard valve out into the system.
- 4. VYNPC found that significant effort was required in re-placing the outboard feedwater check valves. Both VYNPC and NRC agree that anticipated radiation exposures associated with replacing the inboard check valves far exceed the benefits of replacing these valves (ie ALARA) bas'ed on the outboard feedwater check valve experience.
Alternata Testing: None
(
~.
u RELIEF REQUEST BASIS
(
Number:
D-2 System:
MSIV's
<s.
Valve:
2-80A, 80B, 30C, 8CD, 86A, 86B, 85C, 86b Penetration No.:
7A, 7B, 7, 7D Size:
18" Function: Main Steam Line Isolation,
s Testing Requirements:
Appendix J, Type C s s
Basis for Felief:
The design of 1.he main steam isoldtion valves is such that testing' between the inisoard and ontboard va'.ves at 44 psi vould.. lift the disc of the in-board valve.
~
Alternate Testing: Valves will be leak tested at,24 psi with an acceptance criteria of 11.5 scfh.
(
O e
5 g.
a 5
e t
.g e-,
pp 4
V c.,
a r % +-
~
d
+ j A;g.
?
ga v
t RELIEF REQUEST BASIS
(~ '
Number:
D-3 System:
CRD Valve:
3-13-120, 122, 123, 126, 127, 138 Penetration No.:
X-37, X-38 l;
Size:
1"
~
Function: Insert and Withdraw Control Rods Testing Requirements:
Appendix J, Type C Basis for Relief:
The CRD System is designed to reactor coolant pressure boundary criteria and continuously operates at reactor coolant pressure, which is orders of magnitude higher-than post-accident containment pressure. Any system leakage would be identified during plant operation and, subsequently repaired so that it enn be relied upon to contain post-accident pressure should the need arise.
l Alternate Testing: -None
(
_ _ _ _ - _ - - - - -. - - - _ _ - -