ML20213D820
| ML20213D820 | |
| Person / Time | |
|---|---|
| Site: | Byron, Braidwood, 05000000 |
| Issue date: | 10/29/1986 |
| From: | Hunsader S COMMONWEALTH EDISON CO. |
| To: | Harold Denton Office of Nuclear Reactor Regulation |
| References | |
| 2337K, NUDOCS 8611120246 | |
| Download: ML20213D820 (2) | |
Text
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- ) One First Nabonal Plaza, Chica00, luiro]s Commonwealth Edloon
- e. s j
2 Address Reply to: Post Omce Box 767
\\j Chica00, Illinois 60690 0767 October 29, 1986 Mr. Harold R.
Denton U.S. Nuclear Regulatory Commission Office of Nuclear Reactor Regulation Washington, DC. 20555
Subject:
Byron Station Unit 2 Braidwood Station Unit 2 Environmental Qualification in Compliance with 10CFR 50.49 NRC Docket Nos. 50-455/457
Dear Mr. Denton:
The purpose of this letter is to supply additional information with respect to the environmental qualification of electrical penetrations supplied by Bunker Ramo Corp; Amphenol North America, Div.
As shown on the attached Qualification Data Sheet (pg. 348, dated 10-28-86), Environmental Qualification Binder EQ-BB058 contains the documentation package to support the environmental qualification of these penetrations.
These penetrations are considered to be environmentally qualified.
Should you have any questions on this matter, please contact this office.
i One signed original and fifteen copies of this letter and the attachment are provided for your review.
Very truly yours,
[
-r~, M A S.C. Hunsader Nuclear Licensing Administrator
/klj cc:
J.
Stevens L. Olshan 2337K 8611120246 861029 l
PDR ADOCK 05000455 A
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350 SARGENT & LUNDY ENGINEERS
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COMPONENT QUALIFICATION DIVISION PROJECT NUMBER: 4391-00 COMMONWEALTH EDISDN COMPANY - BYRON /BRAIDWOOD STATION PAGE.
348 REVISION 2
QUALIFICATION DATA SHEET (UNITS 1 & 2)
DATE :
_ _.................. __........_ __..........................._ _....... ___..................................__...__......_ 1 0.. 2 8. 8 6..
C6AF04 SPEC. NUM.: F/L2804 SYSTEM
~
' SAFETY CAT: A,B FUNCTIDN: ' SUPPLY POWER TO REACTOR RECIR. PUMP MOTOR &
~
MAINTAIN CONTAINMENT INTEGRITY.
ENVR ZONE : C6 COMP / EQUIP: ELECTRICAL PENETRATION MANUF.
- BUNKER RAMO CORPORATION: AMPHENOL NORTH AMERICA DIV.
MODEL SUPP: UNITIZED HEADER ASSEMBLY s
FOR PLANT DESIGN REFERENCE REFER TO TABLE OF PLANT ENVIRONMENTAL CONDITIONS mes o n es = = = = = m e m a ss o m m e sas s e s se sa m m e n nes m em m a s se men e s s a ss e s.a m assamas s m a ne ss an ss a m mas sa mma s a ss m ess a ss es ses sa m m es m e s a mm e s.e ss me n em men e
........... ENVIRONMENT...........: QUALIFICATION:
QUALIFICATIDN
- COMP :
PARAMETER : PLT DES: QUALIFICATION:
METHOD DOCUMENT REFERENCE REMARKS
- NUMBER:
============:messess:=============:m===========s:m================.========m;=========================================m====:=m....
TEMP DEG F : 320 :
340 TYPE TEST :AMPHENOL REP. NO. 123-2220, : REFER TO ENVIRONMENTAL QUALIFICATION BINDER
- C6AF04:
- TYPE TEST :RICAL PENETRATIDN ASSEMBLIES: PACKAGE ASSOCIATED WITH THIS EQUIPMENT.
- REV. 4 DATED 10/10/79.
REL HUMID %: 100 :
100
- TYPE TEST :AMPHENOL REP. NO. 123-2159,.
- ELEC. PENET. ASSEMBLIES, CHEM SPRAY :0.19GPM:
0.5 GPM/ : TYPE TEST : DATED 06/01/79.
- /SQ.FT.:
SQ.FT.
OPE TME MN : CONT. :
CONT.
- TYPE TEST :
QUAL. LIFE :40 YRS.:
40 YRS.
. TYPE TEST :
SUBMERGENCE: N/A :
N/A N/A
............m.......................................................s.............sm..........m...............s................m....:
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