ML20033F844
| ML20033F844 | |
| Person / Time | |
|---|---|
| Site: | 07109168 |
| Issue date: | 03/21/1990 |
| From: | Macdonald C NRC OFFICE OF NUCLEAR MATERIAL SAFETY & SAFEGUARDS (NMSS) |
| To: | |
| Shared Package | |
| ML20033F842 | List: |
| References | |
| NUDOCS 9004030243 | |
| Download: ML20033F844 (4) | |
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CERTIFICATE OF COMPLIANCE w e** tt FOR RADIOACTtVE BAATEMALS PACKAGES l
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- ,uuma 9168 6
USA /9168/Bful 1
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'l N, ba.ce. inued to corta the the neekapino.eno conwna o crin o in nem 6 below.m ts th r
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e,. Thi. corsdow oo.s not r.I,,a the consignor from comphance with any requit.mer3t of the reputations of the U.S. D.partment of Tran
.pphe.t, r.euniory nc. incivains the povernm.ni of any country throvoh or into which the pac **e* *iN 6' 'raa*po*8-I l
.tws g gicAg e no yusvwe use or a setmwess,argtgiggsg,oga get7,4,3
'l Chem-Nuclear Systems, Inc.
Chem-Nuclear Systems, Inc. application j'
220 Stoneridge Drive dated february 26, 1990.
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- Ec".n%,. i. conomon.i upon summna tr r.asrem na os io era p rt,1. =.ppiec.bie. ano the eondition *peca' o betow.
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(a) Packaging i
(1) Model No.: CNS 8-120B
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(2) Descrhiion J
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The packaging is a carbon' steel-encased, lead shielded 74-inch OD by Ill 88-inch high cask for radioactive waste materials. The cask is a right J
circular cylinder with a'62-inch 10 by 75-inch high cavity. The walls of the' cask contain a lead thickness of 3.35 inches encased in 0.75-inch p
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thick inner steel shell and 1-1/2-inch' thick outer steel shell. The t
exposed sides of the package are provided with a' thermal barrier I
I consisting of a 5/32-inch diameter wire wrap on 12-inch centers and i
covered with'a 3/16-inch thick steel jacket.,'The bottom weldment is made
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of two, 3-1/4-inch thick carbon steel plates; ? The primary lid is sealed with a double silicone 0-ring and 20 equally spaced 2-inch diameter bolts, t
i The 29-inch diameter centered' secondary-lid is sealed with a double silicone 0-ring and twelve equally spaced 2-inch diameter bolts. The I
optional drain line is sealed with a 3/4-inch diameter cap screw and a i
silicone 0-ring. The lid sealing surfaces are stainless steel and the i
space between the double 0-ring seals is provided with a test port for leak testing.
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The top and bottom of the cask is provided with steel encased, rigid
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polyurethane foam impact limiters. The impact limiters are secured to l
each other about the cask with eight 1-inch diameter ratchet binders.
l' The impact limiters are 102 inches in diameter and the overall height l
'of the package with the impact limiters attached is.132 inches.
The package is provided with four tie-down and two removable lifting devices. Each lid is provided with three lifting lugs. The gross l
weight of the packaging and contents is approximately 74,000 pounds.
9004030243 900323
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1 u s nunm a cumODY CDUW M w my m Page 2 - Certificate No. 9168 - Revision No. 6 - Docket No. 71-9168 I
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(a) (3) Drawings I
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The packaging is constructed in accordance with Chem-Nuclear l
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Systems, Inc. Drawing No. C-110-E-0007, Sheets 1, 2 and 3. Revision H*
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(b) Contents 1
I (1) Type and form of material l
hm#ofdewateredresins, solids,or l
(i) Byproduct (mader i
h solidif{ediaste contained within# secondary container (s); or l
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1 (ii) Radioactive material in the form of act'19ated reactor I
'pomponents.
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(2) Maximugf}antitysofmaterialperpackage gg l
Type $fq'uantityAf dioactivemateriayIo tYexcee 000 times a l
I Type lA quantity,l100ttherma[ watts, and 14,680 pounds (ncluding weight I
of the, contents, secondary co.ntainer(s)/and' shoring.
The. contents may include fissile materials pro'vided the mass limits of 10 CFR 671.53 are not(Iceeded. y L i\\ V ' " 4- / ) y,/ /
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Except for close_} fitting contentsFwoodishoring)Jmust'be placed beheen the I
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secondary container (s) (or activated components and the cask cavity to prevent I
I movement during< accident conditions lofitransf} ort.r & ft. Q y ; @ f f '
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The cask primary lid must' be' secured by twenty anii?the secondar$11d by twelve.
I 2"-8UNC-2A x 4" long hex cap screws sith a flat washer torqued to 500 ft-lbs t 50 I
ft-lbs (lubricated)./
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Prior to each shipment'(except for the contents meeting th(e') requireme l
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specific activity material which is transported by exclusive use vehicle), the i
packaging must be leak tested;in accordance with Section 8.2.2.2 of the i
I application.
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9.
In addition to the requirements of Subpart G of 10 CFR Part 71:
l (i) Each package must meet the acceptance tests and be maintained in accordance l
with the Acceptance Tests and Maintenance program of Section 8.0 of the i
I application, and I
(ii) The seals must be replaced with new seals if inspection shows any defects or j
every 12 months, whichever occurs first. The test ports and optional drain i
line must be appropriately plugged and sealed prior to transport.
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10.
(a) For any package containing water and/or organic substances which could I
I radiolytically generate combustible gases, determination must be made by tests and measurements or by analysis of a representative package such that l
l the following criteria are met over a period of time that is twice the i
expected shipment time:
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l IPage 3 - Certificate No. 9168 - Revioion No. 6 - Docket No. 71-9168 (1) The hydrogen generated must be limited to a molar quantity that I
would be no more than 5% by volume (or equivalent limits for other I
inflammable gases) of the secondary containgr gas void if present at STP (i.e., no more than 0.063 g-moles /f t at 14.7 psia and j
70'F); or i
I (ii) The secondary container and cask cavity must be inerted with a I
diluent to assure that oxygen must be limited to 5% by volume in I
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those portions of the package which could have hydrogen greater than 5%.
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For any package,3elfvered to a carrier fordransport, the secondary l
containermust.b6'preparedforshipmentinthepamemannerinwhich 1
determinati9,n)for gas generation is made. Shipmen I
thepackage,isprepared(sealed)andmustbecompl{Lperiodbeginswhe ted within twice the expected' shipment time.
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(b) For any(Ayackag'e %containing materials witLatradioactiv[ty concentration I
with.in,10 days ofcp,fo'r 10w specific actisity: material,,and shippedrep I
not exceeding that x
I or other secondary containersFthe' determination in (a fahove need not l
be i6ade, and the : time (restriction (in (a).above does notapply, i
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The package autiiorized by.thistcertificate is/jg;thereby;appro,ved for;use unde I
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general license' provisions of 10,CFR Q 1~.12;j Q E l
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Expiration dater; March 31/p995. %
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\\P f NF~~ REFERENCES ['"~-
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l Chem-NuclearSystems,Inc.',.applicationdatedFebruary*26',1990.)N l
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FOR THE U.S. NUCLEAR REGULATORY COMMISSION l
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Charles E. Mac onald, Chief Transportation Branch l
Division of Safeguards i
and Transportation, NMSS I
21 M l
Date:
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' M/['c )t NUCLEAR REGULATORY COMMISSION l
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APPROVAL RECORD Model lio. CNS 8-120B Package Certificate of Compliance No. 9168 Revision No. 6 By application dated February 26, 1990, Chem Nuclear Systems, Incorporated (CNSI) requested that Certificate of Compliance No. 9168 be renewed for a five year period.
CNSI reviewed Section 7.0 of the Safety Analysis Report, Operating Procedures, and Section 8.0, Acceptance Tests and Maintenance Program, and determined that they were complete and current and required no revisions. No changes to the package design were requested.
CNSI provided a consolidated application which included previously approved supplements.
The Certificate of Compliance has been renewed for a five year period which.
expires March 31, 1995.
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fcv tud Charles E. MacDonald, Chief Transportation Branch Division of Safeguards and Transportation, NMSS Date
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