ML19257A858
| ML19257A858 | |
| Person / Time | |
|---|---|
| Site: | Beaver Valley |
| Issue date: | 11/19/1979 |
| From: | Schwencer A Office of Nuclear Reactor Regulation |
| To: | Dunn C DUQUESNE LIGHT CO. |
| References | |
| NUDOCS 8001090245 | |
| Download: ML19257A858 (12) | |
Text
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UNITED STATES y 'f. e. ( ( i NUCLEAR REGULATORY COMMISSION 7'
WASHINGTON,0. C. 20555 November 19, 1979 Docket No. 50-334 '
Mr. C. N. Dunn, Vice President Operations Division Duquesne Light Company 435 Sixth Avenue Pittsburgh, Pennsylvania 15219
Dear Mr. Dunn:
Arrangements have been made with Mr. Jack Carey for a meeting at the Beaver Valley Unit No.1 site on December 12 and 13,1979 to discuss inservice testing of pumps and valves.
In preparation for tha meeting, the enclosed comments and questions have been developed indicating our need for additional information to complete our review of your proposed inspection program.
It is requested that your responses to the enclosed comments and questions be available for the meeting.
Sincerely, 5
,g A. Schwencer, Chief Operating Reactors Branch #1 Division of Of erating Reactors
Enclosure:
Request for Additional Information cc: w/ enclosure See next page 1707 001 8001090 2_1/-f
Mr. C. N. Dunn Duquesne Light Company November 19, 1979 cc: Gerald Charnoff, Esquire Mr. James A. Werling Jay E. Silberg, Esquire Plant Superintendent Shaw, Pittman, Potts and Trowbridge Beaver Valley Power Station 18C0 M Street, N.W.
P. O. Box 4 Washington, D. C.
20036 Shippingport, Pennsylvania 15077 Karin Carter, Esquire Mr. John A. Levin Special Assistant Attorney General Public Utility Commission Bureau of Administrative Enforcement P. O. Box 3265 5th Floor, Executive House Harrisburg, Pennsylvania 17120 Harrisburg, Pennsylvania 17120 Mr. Roger Tapan Stone and Webster Engineering Corporation P. O. Box 2325 Boston, Massachusetts 02107 Mr. J. D. Woodward R & D Center Westinghcuse Electric Corporation Building 7-303 Pittsburgh, Pennsylvania 15230 B. F. Jones Memorial Library 663 Franklin Avenue Aliquippa, Pennsylvania 15001 Mr. Jack Carey Technical Assistant Duquesne Light Company P. O. Box 4 Shippingport, Pennsylvania 15077 Mr. R. E. Martin Duquesne Light Company 435 Sixth Avenue Pittsburgh, Pennsylvania 15219 Marvin Fein Utility Counsel City of Pittsburgh 313 City-County Building oittsburgh, Pennsylvania 15219 1707 002
The following are comments and in-service testing submitta1[uestions on tDight Co.
These cosnents by Duquesne And questions are directed at Beaver Valley Unit i and are prsparatory to & future workine meeting to be arranged by the NRC with the licensee.
NOTE:
Section !! and Append < x J refer to the ASME code And 10 CFR 50 respectively.
VALVts A,
Beneral Connents and Questions 1.
stroke timing of all category A and 8 power operated valves is important for trend analysis of valve degradation.
2.
Section XI testing frequencies should be specified in terms of power operation, cold shutdowns and refueling outages rather than by mode numbert.
3.
Check valves that are containment isolations" must be exercised each three months unless specific technical justification la provided for each relief requested.
I B.
Provide the srecific technical basit why valves 1RC45SA and i
1RC455B cannot be exercised during power operation.
2.
What is the safety related function of valves 1RC455C, IRC455D, and IRC45S?
3.
What is the safety related function of the following valves 1RC556A, 8, and C7 4
What is the safety related function 6f valves 1RC585, IRCSB6, and IRC5877 6.
Provide the specific technical basis why valves 1RC68 and IRC72 cannot be exercited quarterly.
6.
Provide the specific technical basis why valvet IRC277 and IRC278 cannot be exercised quarterly.
C.
Chemical and Volume control 1.
Provide the specific technical basis why valves 1CH114A and 8 cannot be full stroke ex&rcised during power operation.
2.
What is the safety related function of valve ICH115A7 3.
Provide the speelfic technical basis why valves ICH115C and 1CH115D cannot be exercised during power operation and cold shutdowns?
4.
What is the tafety related function of valve 1CH1357 1s this a manual valve?
5.
Provide the specitte technical batit why valve 1CH142 cannot be exercised during power operation, r
- lo "lo M 1707 003 f e. M e M 1 h@L
7 8.
Gat is the safety related funcilen of viive iCH148f 7.
Valve 1CH220 it listed at & category I/t whive but thbuid be category E only.
8.
Provide the specific technical basis why valvet itM308A 8 and C cannot be exercised during power 6$4 rat 10h the 461d thutdowns.
9.
Provide the specific technical basit Why valve 1CH311 tannot be exercised during power operation.
10.
Provide the specific technical batit Why valve 1014350 c&nnot be exercited during power operation.
11.
libat it t.he safety related function of v&ive 10)(370t 12.
Provide the specific technical basis Why v&lvet itHi?8 and 1CH381 cannot be exercised during power operation 8nd told thutdowns.
13.
What is the safety related function of valve 1CH3897 14.
Provide the specific technical basis why valvet 1CH460A and 1CHa60B cannot be exercised during power operation.
15.
How is check valve 1CH31 verified to move to its titely related position during the monthly exercising test?
16.
Provide the specific technical basis why valves itH181, 1CH132, ICH183 and ICH170 cannot be exercised to their safety related position during power operation and cold thu tdowns.
"Possible increate in test leakage due to cyclinga it not en acceptable technical batis.
17 How are check valves ICH22 1CH23 and iCH24 tu11 thr6ks exercised during power oper,ation?
18.
How it check valve ICH141 full stroke exercited during power operation?
19.
What is the tafety related function of check valves ICH182 1CH153 and ICH1547 20.
It valve 1CH369 leak tested per Section X!?
21.
Review the safety related function of the following valves to determine if they should be included in the !$7 crogram:
1CH19 (. location F-3)
ICH2O lecation F-4) 1CH21 Ilocation F-5)
S$ hkNb 1707 004
1CH71flocationt-3)f 1CH72 (location E-6 location G-4h 1CH73 (i locationG-6h ICH74 ICM79 (L location F-4 1CH80 location F-5 1CH81 [ location F-3 1 CHB 2 (location F-2 b.
Reactor Plant Vent _s_and Drain 1.
Provide the specific technical basis why stroke timing the power operated valves in this system cannot be performed during the quarterly exercising.
t.
Aesidual Heat Removat 1.
Provide the specific technical basis ey all power Optreted v61ves in this system cannot be exercised during power operation and cold shutdowns, 2.
Manual valve 1RH13 should be categorized E rather than A/E.
3.
Review the safety related function of the AHR pump discharge check valves,1RH3 and 1RH4, to determine if they should be included in the IST program and categorized C.
F.
Safety Injection _
l.
Provide the specific technical basis why valves 131101-1 and 1S1101-2 cannot be exercised and stroke timed during power 6peration.
2.
What is the exercising &nd stroke timing frequency for valve 1518367 3.
What is the safety related funetton of valves 131851A,8,C and 151853 A, B and C7 4.
Provide the specific technical basis why valves 1$1860A and B cannot be exercised and stroke timed during power operation and cold shutdowns.
5.
Provide the specific technical basis why valves 1$1862A and 8 cannot be exercised and stroke timed during power operation and cold shutdowns?
8.
Provide the specific technical basis why valves 8
and C cannot be exercised during power operation and col 131865A.d,
thutdowns, 1
o n
7 Provide the specific technical batit why valvet it!88?A 8 And C cannot be extretted during power operation &nd 26!d thutdowns.
8.
Provide the specific technical basis why valvet 131889A and B cannot be exercised during power operation and cold thutdowns.
9.
Provide tu specific technical basis why valves 1sttB4A, 8 And C cannot be exercised during power operation and told thutdowns, 10.
Review the safety relted function of valves 1$1885 C and D to determine if they should be ::ategorited B rather than A.
11.
Provide the specific technical betit why valves 1$189 8
And C cannot be full stroke exercised during power opera and cold shutdown.
12.
Are valves IS141 and 15191 locked or sealed thut?
13.
The following check valves inutt be categortted A/C and exercised per Section XI or specific relief must be requested:
ISIl0 1SI11 ISI12 1S113 15114 15142 15183 IS184 15194 15195 14 The category 8/E manual valves listed thould be listed as category E only, 15.
Review the safety related function of the following valves to determine if they should be included in the IST program:
1511 (location G-3)
ISI2 (location G-5)
ISIS (location F-7 1516(locationF-3))i 1517 (location F-6 1S126 J1ocation E-7 ISI27 flocationE-7))
13130flocatierF-7h ISIl00 location 6-2 151101 location B-2 1707 006 w
a g
\\
c6 3
13!!02 (location 8-2) 1$123 flocation l-)i 15124 flocation B-l'l (llocationA-1) location 8-l')
15!25 l 1$120 15121 1, location A-1:1 15122 ylocationA-1 )
15!15 1 l, location B-2)l 15116 I location 8-2 location 8-th 15117 l 15!48 I location G-31 15149f locationE-6l l
15150 location D-3 J 15!51I(location G-2 1 15152 f location F-2 h 1S153diocationE-2) 6.
Containment Vacuum 1.
Provide the specific technical basit why valves ICV 35 and 1CV36 cannot be exercised per Section XI requirements.
2.
Provide the specific technical basis why the following valves cannot be stroke timed during the Quarterly exercising tests.
ICV 101A ICV 1018 1CV102 1CV102-1 1CV150A ICV 150B ICV 150C ICV 150D ILM100A1 ILM100A2 ILM101A 1LM1018 3.
Specific rellet must be requested from exercising nanual category A valves ICV 151 and 1CY151-1.
H.
Containment Depressurization 1.
What is the saftty related function of valve IQS 37, 1QS38, 10539,10540, and-405417 - -- -
2.
Are valves 10386,10S87,10388,1Q590,1QS91 and 1Q592 locked or tealed in the open posittent 3.
Are valves 1Rs155A and 8 leak tested in the direction specified by the code?
1707 007
4.
Provide the specific technic 41 belit whj #4)v41 lQlj lQsi.
1RS!00 and 1RS101 cannot be full Stroke exercited during power operation and cold thutdowns.
B.
Review the tafety related function Of the folioding viivet to determine if they thould be included in the !$7 program:
lQS9
!QS10 1RS157 1RS159 1.
Component Cooling 1.
Provide the specific technical betis why valvet ICC100 (TCV) and ICC100A cannot be exercised during power operation an:1 cold shutdowns.
2.
Each power operated valve must be exercised and stroke timed quarterly unless a specific technical basis can be provided why the valve cannot be exercised per Section XI.
3.
What is the safety related function of valve ICC1117 4.
What is the exercising frequency for valves ICC111A1, ICC111A2, ICC111DI, and 1CC111D27 5.
Is valve 1CC132-2 listed in !$t program valve ICC133-2 at listed on P&ID7 6.
What is the NSA position for category i Valves iCC249 and ICC250?
7.
Review the safety related function of the following v41 vet to determine if they should be included in the IST program:
Valves L.eestion Fiqure Numbers 1CC1 F-6 15-1 1CC2 F-6 l$-1 1CC3 F-7 15-1 1CC4 E-6 15-1 1CC5 E-6 15-1 1CC6 E-7 15-1 1CC7 E-6 15-1 1CC8 E-6 15-1 1CC9 E-7 15-1 1CC12 B-5 15-1 1CC13 C-5 15-1 1CC14 0-5 15-1 1CC15 8-6 15-1707 008
]D lD " l0 T b ]
M o 1 1 X}Ir b,
AA o
1CC16 t-3 15-1 1CC17 D-8
}$-1 lCC18 B-7 1$-1 1CC39 8-7 15-1 1CC353 A-2 29-2 J.
Baseous Waste System 1.
Provide the P&tD that includes the valves listed in the t$t program for our review at the working meeting.
All valves not tested per Section XI will require a reilef 2.
request giving specific technical Information justifying that relief request.
k.
Main Steam 1.
What is the full stroke exercising frequency for velvet 1MS101A, B &nd C (TV's)?
2.
Review the safety related function of the following valves to deternine if they should be included in the IST program:
INS 18 location F-4)
IMS19((locationG-4)
IMS20
((locationD-34 location G-4 l
1MS26 1MS80 f locationC-3h 1M581(locationD-3 1M382 (location E-3 3.
Provide P&ID RM137A at the working meeting for the completion uF our review of your IST program.
L.
Feedwater System 1.
Are valves 1FW36 through 1FW41 locked or sealed in their normal position?
2.
Provide the specifle technical basis why valves 1FW156A, 8 and C cannot be exercised during power cperation.
3.
What is the tafety related function of valves 1FW478, IFW479,1FW488,1FW489,1FW498 and 1FW4997 4.
Provide the toecific technical basis why the following check valves cannot be full stroke exercised during power operation and cold shutdowns.
1FW33 1FW34 1FW35 pm m g o g g-g-
r o M oM lillAL, 1707 009 e
.l 1FW42 1FW43 L.FW44 1FW50 1FW51 1FW52 1FW68 1FW69 1FW70 B.
What is the safety related function of check valve 1FW617 6.
Which valves in the auxiliary feed tystem control steam generator levels?
7.
Review the' safety related function of the following valves to determine if they thould be included in the IST program:
11tT221 (location t-7) 1WT222 riocation E-71 J ocation E-74 1WT223 1
IWT225d iocation F-6h 1WT226 L location F-3) 1WT227d iocation F-4)
IWT208 location F-5 1WT209 location F-3 IWT210 location F-4 M.
Auxiliary Steam System 1.
Provide the specific technical basis why valve 1A5278 cannot be full stroke exercised during power operation ed cold thutdowns.
h.
River Water System Provide the specific technical basis why valves 1RW107A, 8 1.
and C cannot be full throke exercised during cower operation and cold shutdown.
2.
What is the safety related function of valve 1RW617 3.
Provide P&ID 1RM127C at the working meeting for the completion of our review of your IST program.
4 What is the safety related function of valves 1RW484 and 1RW485?
D * " lD "l0'T Ta ru M
M L]U/L 1707 010
Review the safet related funct16h of 6 4 f6116tjn tiivil to detemine if they thould be included in the 157lpretrakt B.
1RW114 Flocation F-3 (locationD-3 1RW115 location 0-3 1RW193 1 1RW194 [ location D-3 1RW195 f location E-3 1RW195 (locationF-3 1RW197 I llocationD-1 LAW 198 i location 0-11
,RW200 i,1ocation A-lh 0.
Fire Protection System 1.
Review the safety related function of all valvet in this tystem listed in the !$T program to determihe if they thould be deleted from this program.
P.
Compretted Air /$tation Air syntes 1.
Provide Pt!D 1RM140A and RK-10 at the Working meeting for the completion of our review of your IST program.
Q.
4 RV Electrical (Diesel Fuel and Air) 1.
Review the safety related function of the following valves to determine if they should be included in the IST Progrm:
1F01 (location G-2 1F02 (location F-2 1F011 (location G- )
1F012 flocation G-4 flocation G-4))
1F013 J ocation t-4 1F014 1
1F028 flocation F-5 1F029 (location F-7 1DA102 (location A-2 1DA103 I location A-4 1DA132 I location A-7 1DA133 diocation A-9)
R.
Control Area ventilation 1.
Provide P&l01RM140B and RB-28 at the working meeting for the completion of our review of your IST progre.
g*F g 3
JobM S.k
.a i
o 1707 011
5.
Aost DBA Hg Control 1.
Provide the specific technical basis why the following valves cannot be full stroke exercised during power Operation and cold shutdowns:
lHY101 1HY102 1HY103 1HY104 1HY110 (1HY111 1HY119 1HY
PUMPS A.
General Questions and coments 1.
Why must two charging pumps be running timultaneously during the monthly pump testing?
2.
Expain the statement "Run'.ing pump on recirculation only did not wor)", on the Residu s1 Heat Removal Pump test theet.
3.
Can the component coolin!) water pumps be run individually for the monthly pump tes".s?
4.
How is flow rate (0) measured on the River Water Pumps?
Provie the Specific technical basis why inlet pressure (Pj) cannot be measured for the Diesel Fuel Transfer Pumps.
8.
Provide a detailed explanation of how the pro justification for differential pressure (dP) posedfor the blesel Fuel Transfer Pumps meets or exceeds the code requirements.
7.
Why are the seven Rad Monitor Pumps inicuded in the IST program?
mm m
3-J. c o ju o
JU 1 k lih 1707 012