ML19329C292
| ML19329C292 | |
| Person / Time | |
|---|---|
| Site: | Davis Besse  |
| Issue date: | 07/22/1976 |
| From: | Schwencer A Office of Nuclear Reactor Regulation |
| To: | Roe L TOLEDO EDISON CO. |
| Shared Package | |
| ML19329C284 | List: |
| References | |
| NUDOCS 8002121002 | |
| Download: ML19329C292 (5) | |
Text
,
K.,
=
(]
U NIT E D STAYES U
NUCLEAR REGULATORY COMMISSION W ASHIN G TO N, D. C. 20S 5 5 Docket No.: 50-346 jut. 2 2 U7S
[3)
D.s-w. [(
c trx.)L
~
The Toledo Edison Company M
'm ATIN:
Mr. Lowell E. Roe gJ bh
" A,,
Vice President, Facilities Developtent
'I/14/7[
Edison Plaza 300 Madison Avenue Toledo, Ohio 43652 Centlemen:
The NRC is presently requesting additional information as provided in the enclosure to this letter on a uniform basis to all amplicaciens presently being reviewed for a operating license. The infor=atien will be required for our cocpletion of the Davis-Besse, p it i review.
,In order to maintain our licensing schedule, we will need your responses agg to the enclosure by November 3,1975. in order that our evaluation may be N
incorporated in the supplement to the Safety Evaluation Report scheduled to be issued on January 12, 1976.
l If you cannct meet the responsa'date, please inform us within seven days after receipt of this letter so that va may ravise our scheduling.
Please contact us if you have any questions regarding the enclosure previded.
Sincerely,,
/
'Vil(b&
s, A. Schwencer, Chief Light Water Reactors 3 ranch 2-3 Division of Reactor Licensing 0
Enclosure:
g Request for additiona infor=ation ph.Ns s
i S E N, d J
.i i.
,s s
ces: S next page 3g; s
.hN{@]U l 4 g
" 30-7f[e.e.-> 4 ' n
=:[,h sE.,CN
~
~
l t
aarT n q' m Mr'h5 ala 3 e' i
)<g) JUL 3 01975
/
w:
.m oy 8
3C B H s a
3 <l'd n A* ER*
2l' C O
.c G. m.
c; 0.
2 M'
EXb/b/fh 800212d6 $
.. z.,
- t. JUEST FOR ADDITIONAL INFOM!ATL.i EliCLCSURE 1.. Provide the following qualification test program information for balance of plant Class IE eauicment.
a)
Equipment Design specification requirements, b)
Test Plan, c) Test set up, d). Test procedures, and
.e) acceptability goals and requirements.
.This information shall be provided for at least one item in each of.the following groups of Class I.E equipment including test results.
a) Switchgear, b) liotor control centers, c)
Valve operators (in containment),
d) lictors, e) Logic Equipment,-
l f)
Cable, and g)
Diesel Generator' Control Equipment 2.
Provide your design c'riteria and peccedures for fire stops and seals.
Your response should' address but not be limited to the following:
. a) Cable and cable tray penetrations through walls and floors, and all other types of cable ways or conduits.
b)
Design criteria for each type of fire stop and se'al installation.
c)
Interval (physical distanca) at t.hich the fire stops are installed in vertical cabic trays, and in horiacntal cabla trays (if any).
d)
List of materials used and their characteristics with regard to flammability and fire retardancy and their fire undentriters rating.
o s
4
.+s
-...e
=
gangs
e, ; ~ ;.
- -~
I t
e) The QA and test procedures used.to verify that penetration fire stops and seals have been properly installed.
f) The qualification testing of the fire ! tops and seals to demonst. rate, adequacy over the life of the plant.
g) The administrative procedures and controls that will be followed when it becomes necessary to breach a completed fire
' stop or seal to add or remove cables.
h) The periodic inspections perfor.m.ed to identify open or deteriorated fire stops and seals:
In additicn evaluate th'c adequacy of your design with regard to fire hazards in areas of concentration of electrical cc.bles.
Identify tha areas involved and describe the fire detec; ion and protectica systea and equip:;ent provided to control and ex-tinguish ccble fires and to assure that fire in one system will not propagate to another redundant system.
l G
9 9
=
a e
e 4
O
~
S d
9
,,4,,,4g
.a w
-ww+N4-64 m:
o O
m _ o, NUCLEAR ENERGY LIABILITY PROPERTY IflSURAf4CE ASSOCIATI0f1 p, g [, j.].~ g g..
BURT C. PROOM, CPCU g
i c...,a men.,
SEP 2 5 INS PC'Eli NC.
September 19, 1975
~---"
Mr. James W. Sherwood Brand Industrial Services, Inc.
630 Bonnie Lane Elk Grove Village, Illinois 60007
Dear Mr. Sheracod:
TOLEDO EDISON COMPANY DAVIS-BESSE i!UCLEAR PO'IER STATION OAK HARBOR,CHIO NEL-PIA FILE NO. N-139 In response to your telephone inquiry BISCO's silicone foam, cable and pipe penetration seals are acceptable to NEL-PIA at the above plant.
This plant is in the advanced constre : tion stage and a delay to await fire test results would be impractical.
If we can be of any further assistance, do not tesitate to contact us. We will be looking forward to receiving details and a schedule of your upccming test program.
]
Sincerely,
/
9 A #-
CQh R. G. Sawyer Staff Engineer Technical Review Department RGS/ jam cc: Mr. John Duck, Marsh & McLennan, New York b
th.#
-q3 A
\\b r:J N
yy,M lY Ex&b/ C
- a. runo... somei n.n p soa. m / r.r
.. u.oo. / r.,so,i.e. cooonia i mnAnn m.m a co,o..,io o.,i. mn.n.mi
jyg s-s a
h
~
NUCLEAR ENERGY LIABILITY PROPERTY INSURANCC AS3CC!ATION BURT C. PROOM. CPCU General Manager September 30, 1975 Mr. Lawrence A. Haigh, Plant Systems Engineer j
Toledo Edison kike dg Edison Plaza 300 Madison Avenue
/n
/Z(g g c/
jp t
Toledo, Ohio 43652
Dear Mr. Haigh:
TOLEDO EDIS0tl COMPAt4Y DAVIS - BESSE fluCLEAR POWER PLAtlT 0AK HARBOR,0HIO NEL-PIA FILE tt0. fi-169 The following installers of Silicone Foam cable and pipe penetration seals are acceptable to NEL-PIA for the above plant.
Your plant is operating and a delay to await fire test results tgy be impractical.
Please notify the proper people in your organization or this acceptance.
Brand Indus. rial Services, Inc.
(BISCO)
Chemtrol Corporation Insulation Consultants and Management Servide, Inc.
(ICMS)
If we can be of any further assistance,do not hesitate to contact us.
Sincerely,
%n p
R. G. Sawyer Staff Engineer - Property RGS/ jam cc: Mr. Daniel E. Brown, Marsh a McLennan, Chicago, Illinois C)(}it bI h 4
~
n m,
.,9.,, m,. uv r.-....w v.-.
. c.......ymn m.ms. u,,.
,... o.... mn m.mi
__