ML20062K539
| ML20062K539 | |
| Person / Time | |
|---|---|
| Site: | Catawba  |
| Issue date: | 08/12/1982 |
| From: | Tucker H DUKE POWER CO. |
| To: | Adensam E, Harold Denton Office of Nuclear Reactor Regulation |
| References | |
| NUDOCS 8208170254 | |
| Download: ML20062K539 (3) | |
Text
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DUKE POWER COMPANY P. O. B O X 33189 TELEPHONE: ARE A 704 (IENEllAL OFFICES 373 4011 422 SOUTH CHURCH STREET Cir AltLorrE. N. C. 28242 August 12, 1982 Mr. Harold R. Denton, Director Office of Nuclear Reactor Regulation U. S. Nuclear Regulatory Commission Washington, D. C. 20555 Attention: Ms. E. G. Adensam, Chief Licensing Branch No. 4 Re: Catawba Nuclear Station Docket Nos. 50-413 and 50-414
Dear Mr. Denton:
As a result of a June 4,1982 meeting with the Structural Engineering Branch, Duke Power agreed to provide the ultimate capacities of the Catawba containment vessel penetrations. Attachment 1 is a summary of the Catawba ultimate capacity analysis. Please note that information on the purge penetration isolation valves was not available and will be provided by August 31, 1982.
Very truly yours, u x1rOL H. B. Tucker, Vice President Nuclear Production Department ROS/php Attachment cc: Mr. James P. O'Reilly, Regional Administrator U. S. Nuclear Regulatory Commission Region II 101 Marietta Street, Suite 3100 Atlanta, Georgia 30303 Mr. P. K. Van Doorn NRC Resident Inspector 200 I V
Catawba Nuclear Station Mr. Robert Guild, Esq.
Attorney-at-Law 314 Pall Mall Columbia, South Carolina 29201 8208170254 820812 PDR ADOCK 05000413 A
j Mr. Harold R. Denton, Director August 12, 1982 Page 2 cc: Palmetto Alliance 2135b Devine Street-Columbia, South Carolina 29205 Mr. Jesse L. Riley Carolina Environmental Study Group 854 Henley Place Charlotte, North Carolina 28207 Mr. Henry A. Presler, Chairman Charlotte-Mecklenburg Environmental Coalition 943 Henley Place Charlotte, North Carolina 28207 i
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s ATTACHMENT #1 CATAWBA NUCLEAR STATION CONTAINMENT ULTIMATE CAPACITY ANALYSIS
SUMMARY
ULTIMATE INTERNAL LOCATION PRESSURE (PSI)
CRITERION Containment Shell 72 Nonlinear Axisymmetric Analysis Base Anchorage 81 Concrete Shear Penetrations
- a. Personnel Airlock 79 Plastic Moment In Bulkhead
- b. Equipment Hatch 94 Tensile Failure of Cover Flange
- c. Spares 1275 Yield of. Spare Cap
- d. Bellows Assemblies
>72 Manufacturer's Recommendation
- e. Electrical Penetra-tion Assemblies
>72 Leak in Connector Module
- f. Purge Penetration Isolation Valves Later