RC-93-0037, Forwards Revised Tech Spec Re Main Steam Safety Valves,Per NRC Request

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Forwards Revised Tech Spec Re Main Steam Safety Valves,Per NRC Request
ML20128K164
Person / Time
Site: Summer South Carolina Electric & Gas Company icon.png
Issue date: 02/10/1993
From: Skolds J
SOUTH CAROLINA ELECTRIC & GAS CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20128K168 List:
References
RC-93-0037, RC-93-37, NUDOCS 9302180090
Download: ML20128K164 (3)


Text

.

So th trolina Electric & Gas Company John Soa Jonkinsville, SC 29065 Nuclear Operatinns f.

WWWN ',

(803) 345-4040

.sceac

,ana m.

February 10, 1993 Refer to:

RC-93-0037 Docuoent Control Desk U. S. Nuclear Regulatory Commission Washington, DC 20555 Attention:

Mr. G. F. Wunder Gentlemen:

Subject:

VIRGIL C. SUMMER NUCLEAR STATION DOCKET NO. 50/395 OPERATING LICENSE NO. NPF-12 TECHNICAL SPECIFICATION CHANGE MAIN STEAM SAFETY VALVES - TSP 880018-4 Per the request of the NRC, South Carolina Electric & Gas Coi..Jany (SCE&G) is submitting the attached revised Technical Specification pages-under oath and affirmation for the purpose of having the " final" Technical Suecification pages included on the docket.

Therefore, please accept the attached, revised, Technical Specification pages as a supplement to the Main Steam Safety Valve submittal dated February 4, 1991.

I declare that the statements and matters set forth herein are true and correct to the best of my knowledge, information, and belief.

Should you have any questions concerning this issue, please call Mr. David C.

Haile at (803) 345-4322 at your convenience.

Very truly yours, 5\\

. L. $4% s John L. Skolds DCH: led Attachments c:

R. R. Mahan R. J. White S. D. Ebneter G. F. Wunder NRC Resident Inspector RTS (TSP 880018)

File (813.20) hDR l8 DO O O O 95 P

PDR I ' I.

NUGUa EXCELLENCE - A SUM 4ER TRADITIOH1

4 TABLE 3.7-1 MAXIMUM ALLOWABLE PLWER RANGE NEUTRON FLUX HIGH SETPOINT WITH INOPERABLE STEAM LINE SAFETY VALVES DURING 3 LOOP OPERATION Maximum Number of Inoperable Maximum Allowable Power Range Safety Valves on Any Neutron Flux High Setpoint Operatina Steam Generator (Percent of RATED THERMAL POWER) 1 87 2

65 3

43 TABLE 3.7-2

. STEAM LINE SAFETY VALVES PER LOOP l

S/G A S/C B S/G C Lift Setting

  • Orifice Size XVS-2806A XVS-2306F XVS-2806K 1176 psig ! %

4.515 In dia/16 sq in 1

XVS-28068 XVS-2836G XVS-2806L 1190 psig !3%

4.515 In dia/16 sq in XVS-2806C XVS-2806H XVS-2806M 1205 psig 13%

4.515 In dia/16 sq in XVS-28060 XVS-2806I XVS-2806N 1220 psig 13%

4.515 In dia/16 sq in XVS-2806E XVS-2806J XVS-2806P 1235 psig 3%

4.515 In dia/16 sq in

  • The Lift Setting pressure shall correspond to ambient conditions nf the valve at -

nominal operating temperature and pressure.

SUMMER - UNIT 1 3/4 7-2 Amendment No.

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