ML20057B401

Certificate of Compliance 9108,Rev 9,for Model CNS 6-75 Package

ML20057B401
Person / Time
Site:	07109108
Issue date:	09/17/1993
From:	Chappell C NRC OFFICE OF NUCLEAR MATERIAL SAFETY & SAFEGUARDS (NMSS)
To:
Shared Package
ML20057B397	List: ML20057B396 ML20057B401
References
NUDOCS 9309210300
Download: ML20057B401 (4)

Text

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_____,__________-___ _ ___ _ _ ___.__ ------se-emory!I U.S. NUCLEAR CEGULATORY COMMISSION NRC FOPE 819 CERTIFICATE OF COMPLIANCE I i

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so cFR n FOR RADIOACTIVE MATERIALS PACKAGES I

i 1 a CERTIFICATE NUMB 2'R b REVISION NUMBER c PACKAGE IDENTIFICAllON NUMBER d PAGE NUMBER

e. TOTAL NUMBER PAGES 9108 9

USA /9108/A 1

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a This certeficate a issued to certify that the packaging and contents described in item 5 below, meets the applicable safety standards set forth in Title 10, Code of Federal Rer ulations. Part 71," Packaging and Transportation of Radioactive Material."

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b This cesncate does not reheve the Consignor from comphance with any requerement of the regulations of the U S. Department of Transportation or other apphcable regulatory agencies, including the government of any country through or into which the package will be transported.

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W Chem-Nuclear Systems, Inc.

Chem-Nuclear Systems, Inc., application W'N 140 Stoneridge Drive dated May 31, 1983, as supplemented.

jp Columbia, SC 29210 ji 15 e oocxET Nuuse" 71-9108 l

a coNomoNs This cettificate is conditional upon fulfilkng the requirements of 10 CFR Part 71, as apphcable. and the con &tions specified below.

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(a) Packaging i'

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(1) Model No.: CNS 6 1 p

(2) Description p

f The packaging is a steel encased, lead shielded righticircular cylinder for I

low specific activity radioactive material. The.outside dimensions are 62 h

lly inches in di& meter by 86-5/8 inchesclong and the cavity' dimensions are 53 inches in_ diameter by 74-2/2: inches iong. The 3-1/4-inch annulus between t

the outer _3/4-inch 'and inimr 1/2-inch steel shells is4 filled with lead. The la base plate consists'of a. 6413/4-inchssquare 1-inch outer plate, 3 inches of I

lead and a'1/4-inch outer plate. The' cover consistslof a 1-inch steel outer NI and a 1/2-inch thick steel-inner plate with 2-7/8, inches of lead shielding.

A secondary cover, plugging the ?_0 inch central, opening in the cover, is j

constructed of a11/4-inch outer plate,1-1/2 -inches of lead, a 1/2-inch p

plate,1-3/4 inches of lead and a 1/4-inch inner plate. The covers are g

Neoprene gasketed and secured by sixteen; 3/4-inch and eight, 5/8-inch it l

bolts, respectively. 'The c'avity is. vented through a 1/8-inch plugged tube W

N through the cover and drained through a 1/2-inch plugged tube at the bottom.

l Three lugs on the cask sides, cover ribs and secondary cover are provided l

for lifting. Four lugs on the cask shell are used for tie-down.

Package y

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gross weight is about 41,300 pounds.

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(3) Drawing I

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The packaging is fabricated according to Chem-Nuclear Systems, Inc., Drawing l

No. 1036-D-01, Sheets 1 and 2, Revision M.

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i (b) Contents b

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l (1) Type and form of material l

l Dewatered or solidified waste meeting the requirements of low specific i

activity material in secondary containers.

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l 9309210300 93o927 m

l hDR ADOCK 07109108

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J Page 2 - Certificate No. 9108 - Revision No. 9 - Docket No. 71-9108 jb R

(2) Maximum quantity of material per package i

li Greater than Type A quantity of radioactiva material with the weight of the contents, se:ondary containers and shoring not exceeoing 10,300 pounds. The E

decay heat load shall not exceed 20 watts.

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6.(a)

For any package containing water and/or organic substances which could

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l radiolytically generate combustible gases, determination must be made by

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tests and measurements or by analysis of a representative package such that i

the following criteria are met over a period of time that is twice the lE i

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i expected shipment time-l f

l (i)

The hydrogen generated must be limited to a molar quantity that would j be no more than 5% by volume-(or equivalent limits for other p

l inflammable gases) of the secondary contginer gas void if present at 8

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STP (i.e., no more than 0.063 g-moles /ft at 14.7 psia and 70*F); or

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(ii)

The secondary container and cask cavity must be inerted with a diluent to assure that oxygen must be limited t_c 5% by volume in those portions of the package with could have. hydrogen greater than

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ln 5%.

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l For any package delivered to a carrier. for transport, the secondary lR l

container must be prepared for Qipment in the same manner ir, which

!E determination for gas generati;n is made. Shipment period begics when the f

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package is prepared (sealed) and must~ be completed within twice the expected j

shipment' time.

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(b)

For any package shipped within 10 days of preparation, or within 10 days lj after venting of drums or other secondary containers, tho determination in (a) above need not be made, and the time restriction in (a) above does not g

apply.

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Exceptforclosefittingcontents,shoringmustbeplacbdbetweenthesecondary

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l containers and the cask cavity to prevent movement during normal conditions of

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transport.

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l 8.

The cover lifting lugs must not be used for lifting of the cask and must be

!p plugged or covered in transit.

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9.

In addition to the requirements of Subpart G of 10 CFR Part 71:

f (a) Prior to each shipment, the packaging lid seals, if opened (or if security seal is broken), must be inspected. The seals must be replaced with new lp seals if inspection shows any defects or every twelve months, whichever jlp I

occurs fir-st. A determination must be made that closure seal replacement is current with the seal replacement schedule. Cavity drain line and vent connections must be sealed with appropriate sealant applied to the pipe y

threads.

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conosisons < continues,

I Page 3 - Certificate No. 9108 - Revision No. 9 - Docket No. 71-9108 lI j!p P

l (D) The packaging must be maintained in accordance with the Maintenance Program l

of Section 5.0 of the application, as supplemented.

In addicion, the cask i

must be leak tested at least once every twelve months in e.ccordance with Subsection 5.2.5 of the application.

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l (c) The package shall be prepared for shipment and operated in accordance with l8 l

the operating procedures of Section 4.0 of the application, as supplemented.

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10.

Fabrication of additional packaging after October 31, 1983 is not authorized.

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11. The package authorized by this certificate must be transported on a motor g

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vehicle, railroad car, aircraft, inland water craft, or hold or deck of a j

,l seagoing vessel assigned for sole use of the licensee.

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12. The package authorized by this certificate is hereby approved for use under the f

general license provisions of 10 CFR 571.12.

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Expiration date:

September 30, 1998.

h REFERENCES

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Chem-Nuclear Systems, Incorporated, application dated May 31, 1983.

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Supplements dated:

September 9, 1983; January 27, 1984; August 26,-1988; and y

August 27, 1993.

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4l FOR THE U.S. NUCLEAR REGULATORY COMMISSION

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lj Cass R. Chappell, Section Leader di Cask Certification Section l

'h Storage and Transport Systems Branch j

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Division of Industrial and i

j Medical Nuclear Safety, Y1S' j

W ISEP M 1993 l,

i Date:

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0 UNITED STATES i ~.

j NUCLEAR REGULATORY COMMISSION

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WASHINGTON, D.C. 2055W1 l

APPROVAL RECORD l

Model No. CNS 6-75 Certificate of Compliance No. 9108 Revision No. 9 By application dated August 27, 1993, Chem-Nuclear Systems, Inc., requested renewal of Certificate of Compliance No. 9108 for the Model No. CNS 6-75 package. Chem-Nuclear did not make or request any changes to the package design since the last renewal.

The staff has reviewed previous submittals, including the operating I

procedures, and maintenance program and have found them to be complete and j

adequate.

The Certificate of Compliance has been renewed for a five year period which expires September 30, 1998.

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Cass R. Chappell, Section Leader Cask Certification Section j

l Storage and Transport Systems Branch j

Division of Industrial and g ; g,g Medical Nuclear Safety, NMSS Date:

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