ML20235V881
| ML20235V881 | |
| Person / Time | |
|---|---|
| Site: | 07109792 |
| Issue date: | 10/13/1987 |
| From: | Macdonald C NRC OFFICE OF NUCLEAR MATERIAL SAFETY & SAFEGUARDS (NMSS) |
| To: | |
| Shared Package | |
| ML20235V862 | List: |
| References | |
| NUDOCS 8710150366 | |
| Download: ML20235V881 (2) | |
Text
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. Nec FORO sts U.S. NUCLEAR REGULATORY COMMISSION om> CERTIFICATE OF COMPLIANCE :
'0 C'" 7' FOR RADIOACTIVE MATERIALS PACKAGES t.: csRTipicATE NuuBER b REVISION NUMBER C. PACKAGE IDENTIFICATION NUMBER d PAGE NUMBER e TOTAL NUMBER PAGES 9792 0 USA /9792/B(U) 1 2 4
l PRcAuBte ! )
- a. This certificate is issued to certify that the packaging and contents descrrbed in item 5 below, meets the applicable safety standards set forth in Title 10. Code q of Federal Regulations. Part 71. " Packaging and Transportation of Radioactive Material." M.
b This certificate does not reiseve the consignor from compliance with any requirement of the regulations of the U.S. Department of Transportation or other applicaDie segulatory agencies, including the government of any country through or into which the package w)il be transported.
if:
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- #"7sEe"ITS a #2.NS*r*EIO, " '"' ***'* ' * **" ***''*n"'T7ts'ONo'io' cec'OT ON EWO APTiCATION U.S. Department of Energy Department of Energy application dated Division of Naval Reactors May 14, 1986, as supplemented. :
Washington, DC 20545 e oOcxeT NuvBcR 71-9792 4 CONolTIONS This certificate is conditional upon fulfilling the requirements of 10 CFR Part 71, as applicable. and the conditions specified below ,
n 5
k.
4 (a) Packaging ly (1) Model No.: Model 1 DIG Ccre Basket-Thermal Shield !
Shipping and Storage Container i
W (2) Description R .
The Model No. DIG Core Basket-Thermal Shield (CB-TS) Shipping l l and Storage Container package is right circular cylinder 198 l g
g inches long and 115 inches in diameter with access for loading l
( provided by a removable closure head. The container consisting i
$ of the cylindrical side walls and the bottom end has a three layer d construction with a steel inner vessel approximately nine inches d thick covered with approximately nine inches of reinforced l ly concrete which is encased by a 3/8-inch thick outer shell. The i
. CB-TS is secured in place inside the container with an 8-inch q thick steel preload plate which is bolted to the inner vessel ,
with 72 high strength bolts.
{
j Closure of the containment vessel is provioed by the 6-inch ,
y thick steel closure head which is fastened to the inner vessel q with 72 high strength bolts. A steel closure ring is welded i over the bolts and provides containment.
I E(
l An inner impact limiter and an outer impact limiter are k I
attached to the container to reduce damage in the event of h l container accident. The inner impact limiter is a . stainless g)
.g steel section which lands on the top surface which seats on El i the top plate of the outer vessel. E l E I The shipping container is transported with its axis horizontal j and is supported by a shipping skid. The loaded container assembly weighs approximately 160 tons. The combinea weight of
[N gi j
i th loaded container and skid is 195 tons. p:
l lV I ll l 8710150366 871013 E l PDR ADOCK 07109792 E C PDR g l
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- 5 l '
CONoiTIONS (continued)
E I Page 2 - Certificate No. 9792 - Revision No. 0 - Docket No. 71-9792 'E N
l lu 5. (a) Packaging (Continued) ,,
!R
( (3) Drewings i lN jE I
The packaging is constructed in accordance with General E l Electric Company Drawings contained in Appendix 2.10.4 of the l application. l g
i N i (b) Contents N I :
p I
One irradiated DIG core 1 core basket-thermal shield assembly with 8 up to 20 gallons of residual water and surface contamination in the l
l form of activated corrosion products. lp
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1 .
7 .
p i 6. The package contents shall be so limited that under normal conditions N I prior to transport the meas'ured gamma dose rate at three feet frcm the E l package surface must. satisfy the following relationship:
s l -
p i _(980) x (gamma dose rate measured at 3 feet 4 1000 mrem /hr g.
1 ( U. /) from the package surface) ly 0 N i .
N 8
- 7. a. preloading of the.preload plate and the closure head and sealing the E l container must be done with a tempera,ture at or above.+40 F.
l, y b. Shipment shall be made when the average daily temperature is above y p +40 F. E i 5
- c. Shipment applies only to DIG Core 1 CB-TS which was removed CY 1975.
l l l 8. Expiration Date: September 30, 1992. !
1@4 REFERENCES 4
Department of Energy, Division of Naval Reactors, application dated May 14, 1986.
l l
i Supplements dated: September 25 and December 3,1986; and March 27 and September 23, 1987.
)
i FOR THE U.S. NUCLEAR REGULATORY COMMISSION i
l l kws (& y M Charles E. MacDonald, Chief l 8 l Transportation Brinch l Division of Safeguards and
, Transportation, NMSS Date: /C3 l?
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