TXX-3351, Informs That Analyses for Moderate & High Energy Pipe Breaks on Redundant Pump Rooms,Per ,Will Include Verification That Breaks Will Not Cause Unacceptable Flooding of Redundant Essential Equipment

From kanterella
(Redirected from TXX-3351)
Jump to navigation Jump to search
Informs That Analyses for Moderate & High Energy Pipe Breaks on Redundant Pump Rooms,Per ,Will Include Verification That Breaks Will Not Cause Unacceptable Flooding of Redundant Essential Equipment
ML20005A597
Person / Time
Site: Comanche Peak  Luminant icon.png
Issue date: 06/24/1981
From: Schmidt H
TEXAS UTILITIES SERVICES, INC.
To: Burwell S
Office of Nuclear Reactor Regulation
References
TXX-3351, NUDOCS 8106300485
Download: ML20005A597 (1)


Text

-

TEXAS UTILITIES SERVICES INC.

Log # TXX-3351 File # 829 wn imus Towza.mu.,w.m.m mo, June 24, 1981 Mr. Spottswood Burwell Licensing Project Manager

/

U. S. Nuclear Regulatory Commission

/8,#

, s :Q:. 'O C

Office of Nuclear Reactor Regulation Washington, D.C.

20555 f

v

),,)

f, m r

\\=,{,/[#ff,,

( -".

'y

=

e X'

SUBJECT:

COMANCHE PEAK STEAM ELECTRIC STATION W

FLOODING EFFECT OF HIGH AND MODERATE ENERGY PIPE BREAKS ON REDUNDANT PUMP ROOMS REF: LETTER TXX-3336; SCHEDULE FOR ANALYSIS / EVALUATION JUNE 16, 1981

Dear Mr. Burwell:

e, Our anelyses for moderate and high energy pipe breaks (see reference letter) will include verificatior. that these breaks will not cause unacceptable flooding of redundant essential equipment. Specifically we will consider the AFW pump rooms and the centrifugal charging pump rooms because the floor drains for the AFW pump rooms are connected to a single header and the floor drains for the centrifugal charging pump rooms are connected to a single header.

T# you have any questions, please call.

Sincerely,

' ?. M DQN,l\\"

H. C. Schmidt AND: tis cc:

R. E. Ballard J. T. Merritt R. D. Calder J. C. Kuykendall 3001 s

IfD 8106300 N8 g

i