ML19249E582

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Certificate of Compliance 6275,Revision 5,for Model LL-28-4
ML19249E582
Person / Time
Site: 07106275
Issue date: 09/05/1979
From: Macdonald C
NRC OFFICE OF NUCLEAR MATERIAL SAFETY & SAFEGUARDS (NMSS)
To:
Shared Package
ML19249E581 List:
References
NUDOCS 7910020008
Download: ML19249E582 (2)


Text

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Form NRC418 U.S. NUCLE AR REGULATORY COMMISSION CERTIFICATE OF COMPLlANCE 10 C R 71 For Radioactive Materials Packages 1.(a) Certificate Number 1.(b) Revision No.

1.(c) Package identification No.

1.(d) Pages No. 1.(e) Total No. Pages 6275 5

USA /6275/B( )

1 2

2. PRE AMBLE 2.(a)

This certificate is issued to satisfy Sections 173.393a,173.394,173.395, and 173.396 of the Department of Transportation Hazardous Materials Regulations (49 CFR 170-189 and 14 CFR 103) and Sections 146-19-10a and 146-19-100 of the Department of Transportation Dangerous Cargoes Regulatians (46 CFR 116-149), as amended.

2.(b)

The packaging and contents described in item 5 below, meets the safety standards set forth in Subpart C of Title 10, Code of Federal Regulations, Part 71, Packaging of Radioactive Materials for Transoort and Transportation of Radioactive Material Under Certain Conditions."

s 2.(c)

This certificate does not relieve the consignor from compliance with any requirement of the regulations of the U.S. Department of Transportation or other apelicable rJgulatory agencies, including the government of any country through or into which the package will be transported.

3. This certificate is issued on the basis of a safety analysis report of the package design or application-J.(a)

Prepared by (Name and address):

3.(b)

Title and identification of report or application:

Chem-Nuclear Systems, Inc.

ATCOR. Inc. application dated March 11, P. 0. Box 1866 1974, as supplemented.

Bellevue, WA 98009 3.(c)

Docket No.

71-6275

4. CONDITIONS This certificate is conditional upon the fulfilling of the requirements of Subpart D of 10 CFR 71, as applicable, and the conditions specified in item 5 below.
5. Description of Packaging and Authorized Contents, Model Number, Fissile Class, Other Conditions, and

References:

(a) Packaging (1) Model No.:

LL-28-4 (2) Description The packaging is a steel-encased, lead shielded shipping cask. The basic cask body is a cylinder, 67 inches long by 39-1/8 inches in diameter, formed by two concentric steel shells whose annular region is filled with eleven inches of lead.

The outer shell is made of two plates, namely a 3/8-inch thick stainless steel plate on the inside and a 5/8-inch thick mild steel plate on the outside. The 1/4-inch thick inner stainless steel shell is 14-7/8 inches inside diameter by 40 inches inside length.

The base of the outer shell is welded to the bottom plates of the same constructicn and the base of the inner shell is welded to a 1/4-inch thick circular plate.

The cask lid is a flanged, recessed, steel weldment having eleven inches of lead shielding. The cask lid is secured in place by twenty, 3/4-inch diameter bolts.

Cask features include drain and vent couplings, removable lifting lugs and removable lifting eyes for the lid. The weight of the packaging is 28,150 pounds.

The maximum weight of the package is 30,000 pounds.

10f2 009 0

79199g 9 Q

Page 2 - Certificate No. 6275 - Revision No. 5 - Docket No. 71-6275 (3) Drawings The packaging is constructed in accordance with ATCOR, Inc. Drawings Nos.:

1000-B-0061; 1000-E-0040-0; 1000-E-0041-0; and 1000-R-0043-0, Rev. F.

(b) Contents The contents cunsist of either:

(1) maximum of 10,000 curies of cobalt-60 as metal encapsulated to meet the requirements of special form or, (2) a maximum of 40 curies of primarily cobalt-58 and cobalt-60 contained in dry spent filter elements.

6.

The cobalt source secondary liner as shown on ATCOR Drawing No. 0399-D-0001-0, Rev. O, or 106-D-01, Rev. O, shall be used for shipment of cobalt-60 sources.

7.

A steel secondary liner, shown on ATCOR Drawing No. 0146-C-0001-0, Rev. A, or 106-D-01, Rev. 0, shall be used for shipment of the spent filter elements.

The filter shall be encased in concrete within the liner.

8.

Shoring shall be placed between the secondary liner and the cask cavity to prevent movement during normal and accident conditions of transport.

9.

The package authorized by this certificate is hereby approved for use under the general license provisions of 10 CFR 571.12(b).

19.

Expiration dated: December 31, 1979.

REFERENCES ATCOR, Inc. application dated flarch 11, 1974.

Supplements dated: June 28 and July 29, 1974; November 10, 1977; and March 22, 1978.

FOR THE U.S. NUCLEAR REGULATORY COMMISSION Charles E. MacDonald, Chief Transportation Certification Branch Division of Fuel Cycle and g.3 3979 Material Safety Date:

1062 010

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