L-81-119, Forwards Info Re Containment Sumps & Insulation,In Response to NRC
| ML17209A852 | |
| Person / Time | |
|---|---|
| Site: | Saint Lucie  |
| Issue date: | 03/16/1981 |
| From: | Robert E. Uhrig FLORIDA POWER & LIGHT CO. |
| To: | Varga S Office of Nuclear Reactor Regulation |
| References | |
| L-81-119, NUDOCS 8103240368 | |
| Download: ML17209A852 (16) | |
Text
't REGULAT l'NFORMATION DISTRIBUTION YSTEM (RIDS)
ACCESSION NBR:8103240368 DOC.DATE! 81/03/16 NOTARIZED:
NO FACIL':50-335 St ~ Lucie Planti Unit ii Florida Power 8 Light Co.
AUTH ~ NAME AUTHOR AFFILIATION UHRIGi R ~ E ~
Flor ida Power L Light Co, REC IP ~ NAME>>
REC IP IENT AFFIL'I ATION YARGAiS ~ AD Operating Reactors Branch 1
It
SUBJECT:
Forwards info re containment sumps L insulationiin response to NRC 801107 ltd DISTRIBUTION CODE A001S COPIES RECEIVED LTR P'NCL g SIZE ~ '
TITLE". General Distribution for af ter Issuance of Operating License NOTES:
DOCKET 05000335 RECIPIENT ID CODE/NAME",
ACTION; CLARKE R ~
00 COPIES LTTR ENCL, 13 13 RECIPIENT ID CODE/NAME COPIES LTTR ENCL INTERNAL: D/DIR HUM FAC08 ILE 06'1 REG FI 01 1
1 DIRiDIV OF LIC 2.
2 NRC PDR 02 1
0
OR ASSESS BR 10 1
1 1
1 1
1 0
EXTERNAL: ACRS NSIC 09 05 16 16 1
1 LPDR 03 TOTAL NUMBER OF COPIES REQUIRED:
LTTR 39 ENCL 37
F 0
ll
FLORIDA POWER 4 LIGHTCOMPANY March 16, 1981 L Office of Nuclear Reactor Regulation Attention:
Mr. S.A. Varga, Chief Operating Reactors Branch O'I Division of Operating Reactors U.S. Nuclear Regulatory Commission Washington, D.C.
20555
Dear Mr. Varga:
Re:
St. Lucie Unit I Docket No. 50-335 Containment Sum 8 Insulati on Information Please find attached the information requested by your letter dated November 7, 1980 regarding containment sumps and insulation.
Attachment A
provides the information requested in Part I of the letter and Attachments B
8 C contain the information in Part 2.
Very truly yours, ert E. Uhrig Vice President Advanced Systems and Technology REU/JEM/mbd Attachment cc:
Mr. James P. O'Reilly, Region II Harold F. Reis, Esquire SX0334O368 PEOPLE... SERVING PEOPLE
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Page 1 of
'5 ATTACHMENT B INSULATED PIPING INSIDE CONTAINMENT Pi e ZONE I*
Insulation Size 3/8 II 3/41l tota1
~Lan th 25'40'55'hickness 3ll
'Jg) e~
method of Attachment
- 402'28'0'18'75'1 221 2 1/2 2 II 263 110 1 1/2 2
'45' 4 II 431 2
'I 171
'2' 1/2 1 1/2 ',
'c 3
J'0tt 3 0 lI 42ll 338 222'7'21'9 1
128 28 2-2
3 2 1/2 3
a I
2
'2
Page 2 of 5 ZONE II+
Pi e total size
~lee zh 3/8ll 323 l311'hickness 2ll Insulation method of attachment 3/4" 266'0l 1 1/2 2O'l 2 lI 481' 1/2 42 3271 4l 2
10" 18'2II 35l 2 1/2
1'age 3 of 5 ZONE 'II*
Insulation total size
~lee th thickness
~te method of attachment 3/4 ll 2
'l 622'6 40'll j 2 l l 1/2
Page 4 o'f 5 ZONE
'XV~
Pi e total size
~len'h thickness Insulation method of attachment 1/2"
/ '
II 28 38'/4" 109'08' 1/2 228r 2
91r 3
39 4
'r 2'00'r 1 1/2" 5'r 6
1 1/2 82 2 1/2" 93'"
40'0 6II 10 r 3-3 1/2 3
a 2
37'0"40' 1/2 3 1/2 2
'2
Page 5 of 5 INSULATED'"E UIPMENT'INSIDE CONTAINHEN1 Insulation
~Hui ment
~uantit
~e Thickness Zone Total ates/each 1)
Pressurizer 975 ft2 160 ft2 100 ft2 3u 3)
Reactor Coolant Pump 4
3ll 4)
Regenerative heat exchanger 31I 2
a 3u I
3187 ft2 5)
Reactor Vessel 3Iz 2235 ft2
Page 1 of 2
.ATTACIHKNT C INSULATING MATERIALS 1)
Type:
'Calcium silicate block insulation Reflective insulation 2)
Commercial name:
3)
Mfr:
4)
Materials Thermo 12 Johns-Manville Si 02 49.6%
Fe2 03 0.3%
AL2 03 1.2%
CaO 37.6%
Mgo 0.2%
other 0.2%
Transco Stainless Steel 5)
Loss on ignition:
6)
Max. cont.
temp:
7)
Total integrated dose'0.
9%
1500'F 1.3 x 107 R
1000 F
8) density (lb/ft3):
9)
Compressive strength dry (5% deformation, 1200'F), lb/ft2 13 165 10)
Tensile strength, psi 90 11)
Lineal shrinkage after 24 hr soaking period at the max.
temp.
12)
Complies w/following specs.
13)
Minimum thickness 14)
- 1. 1%
ASTM C-533 MIL-I-24244 Amendment 3
Thermal expansion variation 70'F to 600'F with mean linear coefficient of expansion of 9.7 x 10 in/inches'F.
P.
n'
Page 2 of 2 Notes'>
Types (insulation) a)
"Metal jacketed-'Calcium,Silic'ate with;removable reflective metal panels at
~
+
~
4 ~
weld joihts; b)
Me'ta1 jacketed'alcium Silicate witli removable. conventional panels at weld joints.:"
~
=
~
c)
Metal jacketed Calcium Silicate block insulation.
d)
Reflective insulation Fully removable.
Method of attachment 1)
Block.:insulation halves wired together then covered with metal lagging which is riveted or bonded.
2)
These lines are subject to inservice inspection, therefore, the reflective and conventional metal panels come equipped with buckles for ease of disassembly.
Zones I
18'I
23'II
45'V 62 elevation (inside the 'secondary shield wall) elev.
(outside the secondary shield wall) elev.
(outside the secondary shield wall) elev.
(operating deck)
A~
i I