ML20137Z184
| ML20137Z184 | |
| Person / Time | |
|---|---|
| Site: | 07105597 |
| Issue date: | 03/03/1986 |
| From: | Macdonald C NRC OFFICE OF NUCLEAR MATERIAL SAFETY & SAFEGUARDS (NMSS) |
| To: | |
| Shared Package | |
| ML20137Z181 | List: |
| References | |
| NUDOCS 8603120504 | |
| Download: ML20137Z184 (2) | |
Text
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l U.S. NUCLEAD RECULATORY CoMMIS$loN I
'J NAC FOftM ele
- .m CE3TIFICATE CF CCPLIANCE i 1 'o c'" FOR RADIOACTIVE MATERIALS PACKAGES I
.aaviseo* Suusen c *.c=Aca ioamrisication uu.aa a pac,e suusen . tavat %vuw. na.as i a caatwicars wustm
), 5597 0 USA /5597/B( ) 1 2 r entausta i
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U.S. Departnent of Energy DOE application letter dated July 31, 1978, I DP-4 as amended. I il l Washington, DC 20545 i I
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, ooc =at w ussa 71-5597 I
. cONoit'ONS !
I ini, esetahc. . es condihon.I woon turhahng to. reqw.r.<n.nts of 10 CFa P.rt 71 es appoc oi. .e m. Conditione no.cihed b.iow I
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(a) Packaging i L
I li (1) ffodel No.: Tungsten-Shielded Cask I I
1l (2) Description l f 'L li The packaging consists of a right circular cylinder with a henispherical l gl l botton. It has a maxinun outside diameter of 16 inches at the hast. I It The cask itself has an outside diameter of 8 inches. The nverall l l height is 15-1/4 inches. Inner cavity dinensions are 3.120 inches in I diameter by 6-1/2 inches high. Shielding is composed of a 2-inch ll gi i
thick isostatically oressed and sintered tungsten alloy containing 95%
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tunqsten, 3.5% nickel, and 1.5% f ron, with a 1/4-inch type 304L t
(' stainless steel cladding outside and a 1/8-inch type 304L stainless ,1 l
I steel cladding inside. The gasketed lid consists of a 150-pound I I
l' flange to which the top shield plug is attached and is held in place by eight S/8-inch studs and bolts. A capped 1-inch pipe is welded to l
[ the underside of the cesk lid to position the contents. The gross g weight of the basic cask is 381 pounds. 1; j!I l ll A tungsten insert personnel shield and shipping pallet are used for I 3
ll shipping radioactive materials having higher internal heat loads and I l' external radiation levels. The gross weight of the cask, insert, heat g shield, and skid is 565 pounds, t f I ji ll (3) Drawings I I
l' I 1 The packaging is constructed in accordance with Oak Ridge National Laboratory Drawings No fi-11575-E'i-001-E-Pev. 3, X3D-ll575-002 Rev. O, l l and X3D-11575-003 Rev. 4.
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, CoNotTlSNS tcontinuedl p Page 2 - Certificate No. 5597 - Revision No. 0 - Docket No. 71-5597 [k 9
9 (b) Contents l (1) Type and fom of material (
V Solid radioactive material which will not decompose at temperatures of n
. : 250*F (121*C) or less, encapsulated in a mtal capsule which neets the k
-- requirements of special fom radioactive naterial .
(2) Maxinun quantity of material per package h v
Not to exceed SN themal decay heat. F 9
- 6. For naterial described in 5(b)(1) and limited in 5(b)(?), the cask nust be 8 nounted to the shipping pellet, the personnel shield rust be in place, the (
tungsten insert rust be positioned in the cask cavity, and the special fom p contents must be held within the tungsten insert by a spacer that will assure k the shielded position for nomal conditions of transport. R k
- 7. For the material described in 5(b)(1) but limited to no more than ?5w per package 8 of themal decay, heat, the shipping callet, personnel shield, and the tungsten l insert need not be used. t k
- 8. Prior to each shiprent, the package and qaskets will he inspected. The gaskets p shall be replaced with new gaskets if any defects are noted. Gaskets rust be >
replaced not more than 6 nonths prior to any shipment. l 3
- 9. Prior to each shipment, the package shall be leak tested to 10' at.cm /sec ! .
usino the soap bubble test or equivalent, e I
- 10. Within 6 nonths prior to shionent, package welds will receive a dye penetrant 3 i ns pection . Repairs will be nade as appropriate.
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- 11. The package authorized by this certificate is hereby approved for use under the p gencral license provisions of 10 CFR $71.12. >
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- 12. Expiration date: Ma rch 31,1991.
l REFERENCES l U.S. Departrent of Energy application dated July 31, 1978, as amended February 13, a 1980, December 20, 1984, and January 16, 1986. I I
FOR THE U.S. NUCLEAR REGUALTORY COM"!SSION -l I
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Charles E. MacDonald, Chief 8 Transportation Certification Branch l Division of Fuel Cycle and a Material Safety, NMSS I MAR 0 31986 8 Date: I I
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