ST-HL-AE-1446, Forwards Response to Listed Draft SER or FSAR Items Re Filter Housing Drain Sys for Steam Generator Tube Rupture. Mark-up FSAR Pages Will Be Incorporated in Future FSAR Amend

From kanterella
(Redirected from ML20133P798)
Jump to navigation Jump to search
Forwards Response to Listed Draft SER or FSAR Items Re Filter Housing Drain Sys for Steam Generator Tube Rupture. Mark-up FSAR Pages Will Be Incorporated in Future FSAR Amend
ML20133P798
Person / Time
Site: South Texas  STP Nuclear Operating Company icon.png
Issue date: 10/24/1985
From: Wisenburg M
HOUSTON LIGHTING & POWER CO.
To: Knighton G
Office of Nuclear Reactor Regulation
References
CON-#485-950 OL, ST-HL-AE-1446, NUDOCS 8511010195
Download: ML20133P798 (7)
v • d • e


Text

<

(I E ll $

i

@OE Mf Houston Lighting & Power P.O. Box 1700 Houston. Texas 77001 (713)228-9211 October 24, 1985 ST-HL-AE-1446 File No.

G9.17 Mr. George W. Knighton, Chief Licensing Branch No. 3 Division of Licensing U. S. Nuclear Regulatory Commission Washir.gton, DC 20555 South Texas Project Units 1 and 2 Docket Nos. STN 50-408, STN 50-499 Responses to DSER/FSAR Items Filter Housine Drain System: SGTR

Dear Mr. Knighton:

The attachments enclosed provide STP's response to Draft Safety Evaluation Report (DSER) or Final Safety Analysis Report (FSAR) items.

The item numbers listed below correspond to those assigned on STP's internal list of items for completion which includes open and confirmatory DSER items, STP FSAR open items and open NRC questions. This list was given to your Mr. N. Prasad Kadambi on October 8, 1985 by our Mr. M. E.

Powell.

The attachments include mark-ups of FSAR pages which will be incorporated in a future FSAR amendment unless otherwise noted below.

The items which are attached to this letter are:

Attachment Item No.*

Subject 1

D 0.5.2 Tables 6.2.1.4-1, -2; Mass and Energy Release for MSLB D 0.5-5 BN-TOP-3, Rev 4 (COPATTA Program)

-D 6.5-1 Filter Housing Drain System D 15.6-2 SGTR, WCAP-10698

  • Legend D - DSER Open Item C - DSER Confirmatory Item F - FSAR Open Item Q - FSAR Question Response Item Boo l L1/DSER/az B511010195 851024 PDR ADOCK 05000498 E

PDR gi

i Houston Lighting & Power Company ST-HL-AE-1446 File No : G9.17 Page 2 Attachment Item No.*

Subiect 1

D 3.10-16 Identification of pumps and valves considered to be accessories for active safety-related equipment Note: This list of pumps and valves will not be incorporated into the FSAR.

F 9.3-4 Provide concentrated Boric Acid Sample Cooler, polishing demineralizer and polishing filter design information If you should have any questions concerning this matter, please contact Mr. Powell at (713) 993-1328.

Very truly yours, M. R.

ise urg Manager, Naclear Li nsing

\\

JSP/vmq

' Attachments:

See above l

l-r

  • Legend D - DSER Open Item C - DSER Confirmatory Item F - FSAR Open Item Q - FSAR Questions Ll/DSER/az

=

ST-HL-AE-1446 Houston Lighting & Power Company File No.: G9.17 Page 3 cc:

.Hugh L. Thompson, Jr., Director Brian E. Berwick, Esquire Division of Licensing Assistant Attorney Ceneral for Office of Nuclear Reactor Regulation

'the State of Texas

-U.S.

Euclear Regulatory Commission P.O. Box 12548, Capitol Station

' Washington, DC '20555 Austin, TX 78711 Robert D. Martin Lanny A. Sinkin Regional Admin;strator, Region IV 3022 Porter Street, N.W. #304 Nuclear Regulatory Commission Washington, DC 20008 611 Ryan Plass Drive, Suite 1000 Arlington, TX 76011 Oreste R. Pirfo, Esquire Hearing Attorney N. Prasad Kadambi, Project Manager Office of the Executive Legal Director U.S. Nuclear Regulatory Commission U.S. Nuclear Regulatory Commission 7920 Norfolk Avenue Washington, DC 20555

.Bethesda, MD 20814 Charles Bechhoefer, Esquire Claude E. Johnson Chairman, Atomic Safety &

Senior Resident Inspector /STP Licensing Board c/o U.S. Nuclear Regulatory U.S. Nuclear Regulatory Commission Commission Washington, DC 20555 P.O. Box 910 Bay City, TX 77414 Dr. James C. Lamb, III 313 Woodhaven Road M.D. Schwarz, Jr., Esquire Chapel Hill, NC 27514 Baker & Botts one Shell Plaza Judge Frederick J. Shon Houston, TI 77002 Atomic Safety and Licensing Board U.S. Nuclear Regulatory Commission J.R. Newman, Esquire Washington, DC 20555 Newman & Holtzinger, P.C.

1615 L Street,19.W.

Mr. Ray Coldstein, Esquire Washington, DC 20036 1001 Vaughn Building 807 Brazos Director, Office of Inspection Austin, TX 78701 and Enforcement U.S. Nuclear Regulatory commission Citizens for Equitable Utilities, Inc.

Washington,1NC 20555 c/o Ms. Peggy Buchorn Route 1, Box 1634 E.R. Brooks /R.L. Range Brazoria, TX 77422 Central Power & Light Company P.O. Box 2121 Docketing & Service Section Corpus Christi, TX 78403 Office of the Secretary U.S. Nuclear Regulatory Commission H.ic"Peterson/C. Pokorny Washington, DC 20555 City of Austin (3 Copies)

P.O. Box 1088 Austin, TX 78767 Advisory Committee on Reactor Safeguards U.S. Nuclear Regulatory Commission J.B. Poston/A. vonRosenberg 1717 H. Street City Public Service Bor.rd Washington, DC 20555 P.O. Box 1771 San Antonio, TX 78296 Revised 9/25/85 L1/DSER/az

. ~.

ST-HL-AE-1446 File No.: C9.17 Page 1 of 4 i

i South Texas Project Units 1 and 2 Docket Nos. STN 50-498, STN 50-499 Responses to DSER/FSAR Items Filter Housinn Drain System: SGTR 0.5-2.

Do Tables 6.2.1.4-1 and 2 include superheat?

closure: The mass and energy release data found in the Tables (6.2.1.4-1 and 2) does not include superheat.

.i..

0.5-5

.Please provide BN-TOP-3 Revision 4.

Closure:

Bechtel's topical BN-TOP-3, Rev. 4 was provided to the NRC in a letter dated Sept. 30, 1977'from Mr. B. Lex (Manager of Engineering) to M. K. Kniel (Chief of LWR's, USNRC).

This code has been used by Bechtel on other projects and the results obtained have been found acceptable based on the NRC's confirmatory calculations.

6.5-1 Provide adequate assurance that the water seals in the filter housing drain system are always maintained.

4

- Closure: The FHB filter unit drain pipes are not submerged in a water-filled barrel. A normally closed shut-off valve will be

^

provided in the drain pipes of the FHB filter units to preclude the possibility of air infiltration and allow draining of the units.

4 15.6-2 The staff has received the initial report of the Subgroup, WCAP-10698, and is-currently waiting for supplements.

1 Closure: As stated in the response to question 440.70 STP is e member of the Westinghouse Owners Group on SGTR. Upon resolution of the i

issue and issuance of the final report HL&P intends to use the guidance developed by the Owners Group.

This item should be considered confirmatory pending final acceptance of the Westinghouse Owners Group final submittal by the NRC.

3.10-16 The applicant should identify any pumps and valves that are considered to be functional accessories for active safety-related equipment.

L1/DSER/az

,___-.n.

n-----,

Attechmtnt 1 ST-HL-AE-1446 File No.:

G9.17 Page 2 of 4 Closure: Attached is a preliminary list of those pumps and valves which are considered functional accessories for active safety-related equipment for information.

This list, however, will not be included in the FSAR. Details on the qualification of these components will be provided as part of the master list of components which is to be submitted prior to che PVORT/SQRT audits. The schedule for the submittal was provided to you under a separate letter (ST-HL-AE-1300 dated July 17, 1985).

9.3-4 Provide concentrated Boric Acid Sample Cooler, Polishing Demineralizer and filter design information.

Closure: This information was provided in letter ST-HL-AE-1396 dated October 12, 1985

/

1 Ll/DSER/az

T j,

Ps.p3 ( VAsva Neroe Film. omanoa,a ATTACHMENT 1 Goscirco G.imei.s focusetc 6hviMM ST.HL AE W%

PAGE 3 OF Li A

Eaca,quise aa,vinoa, n a.

Sc pagv's Palv ru as ea.s : a s a s -ev-,s n 4 a.m s - ev -7+ tl af.m3 -/V-7911 4 AM5 -N - 74ti citris -fV 7431 C18'5

/V-743I D1/Ms-9/ - 74 4i D2 383 - N - 7941

8. Panesj'va ves sa H roaoc c u A aoa.yz ex.s

( g,,., u 4,

,,,,, g,,,, (,,,,,_y AIT*- 410 2- ) A IT*- 4lO5") AAT*= At01. ', A2T~-4 40 S}

s w ev,. : ;

P,o ss a R a ou,,,., : 3 e m q,,,

S mne lawr i Osn.er Vne.ves (pluss):

2-p % zee 4

C. Rhonesso*J NedsYoL5 h asemem. ll;}ed & %'h $.,* ga.,.a & N 2.

N*T02 W

% pus-fao,.9

% VAs.vr AL etn-n.r-tos1.

yes,, ky s As ste -FV-Ros't A As RR - nav-toit.

C. t t4-AT'- toI~1 p - as h

  • ct #4.- rv-toi34 c t e.n - e.ov-roa
  1. # #d" F#~ M 34 distA-Ar-tou p - me h
  • l*

Mid4-ntov*!c13 CL RA-47 7034 p

.e % d Cite-fv-kosq$

s t M-twoV-9031 AL Rn - Ar -toa r' y

.e Imp

  • denA-py.yases Atte-mov-ress-Ci te -AT-scsto p,,o y e c.g.g g. py. p s y cf xA -rev -to36 j

RCl.97 %,2 a bn NLLA. gy-gost p - ma h

NL'A - TV' 'O'0B 81an-Ar rosos y ~a h s * '.r Mi en -rov-toros.

Nite. TV-forort Ms n A -Mov-tos a tl H L RA KT-toL"1 p a _ a f s o, yggd. pg. per.qa Nt AG-pov-ton.1 L.

Ni s e-p y-to LT A N1 A4 mov-foL7 H

ll 4.;..

ATTACHMENT I'

lj'i PAGE 4 OF 4 ST.HL AE IM96 l

Eh_Stordhy._ Diesel _Ge.ne.cator i

t Syste_m

'Pum ps.

Volve.s 3 Lube._oi\\

Lube. Oi L_

bmp _mc2 bed 1

.h

__Stoghy hp wire.

i Tempe.co%rs Control i

i Volve.

i C h ec. K Y a lv_e Ndethtu TochtWoh_r

%mp_bisc. C.be.cL I

'Pume Vahte s

hte.iv.e.r_Tnh.t Ar

% c tis Cheth Valves E.! E sardio.1 C-hihe.c l ot b9s 4

%g3 yogy e s j

0;\\%mp b Los.3 bypass.Ya!ve__

E i huviliaty Te.e.dwohr3 ump _)ur bine.

' Pumps

_%)v e. _.

6b6t 3 riven _

Trig _and. ~rs rotiia._

lube. 0;Lhme Valve

. - ~ - - - - -. - -. - - - - - - - -

-w

Retrieved from "https://kanterella.com/w/index.php?title=ST-HL-AE-1446,_Forwards_Response_to_Listed_Draft_SER_or_FSAR_Items_Re_Filter_Housing_Drain_Sys_for_Steam_Generator_Tube_Rupture._Mark-up_FSAR_Pages_Will_Be_Incorporated_in_Future_FSAR_Amend&oldid=4235610"