ML20064N285

Proposed Tech Spec 3.4.9.3, Overpressure Protection Sys, Changing PORV Setpoint Curve for Cold Overpressure Mitigation Sys

ML20064N285
Person / Time
Site:	South Texas
Issue date:	03/16/1994
From:	HOUSTON LIGHTING & POWER CO.
To:
Shared Package
ML19304B884	List: ML20064N285 ML20064N294 ML20064N300 ST-HL-AE-4733, Application for Amends to Licenses NPF-71 & NPF-80,revising TS 3.4.9.3, Overpressure Protection Sys to Change PORV Setpoint Curve for Cold Overpressure Mitigation Sys.Rev 1 to Proprietary WCAP-13782 & Rev 2 to WCAP-13962 Encl
References
NUDOCS 9403290244
Download: ML20064N285 (6)

Text

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ATTACHMENT 3 PROPOSED CHANGE TO TECHNICAL SPECIFICATION 3.4.9.3' p

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LOW MEASURED RCS TEMPERATURE (*F)

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FIGURE 3.4-4 i

NOMINAL MAXIMUM ALLOWABLE PORV SEIP0lt1T FOR THE COLD OVERPRESSURE SYSTEM SOUTil TEXAS - UNITS 1 & 2 3/4 4-37

4 THE 2 PUMP AND 4 PUMP CURVES ColNQDE AT GREATER THAN OR EQUAL TO 2007 800 3

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LEGEND 2 PUMP OPERATION

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4 PUMP OPERATION ,

0-1061DWG Rev. O FIGURE 3.4-4 NOMINAL MAXIMUM ALLOWABLE PORY SETPOINT FOR THE COLD OVERPRESSURE SYSTEM SOUTH TEXAS - UNITS 1 & 2 3/4-37 TSC\93-300,001

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WESTINGilOUSE DOCUMENTATION 4

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Proprietary Information Notice Transmitted herewith are proprietary and/or non-proprietary versions of documents fumished to the NRC in connection with requests for generic and/or plant-specific review and approval.

In order to conform to the requirements of 10 CFR 2.790 of the Commission's regulations concerning the protection of proprietary information so submitted to the NRC, the information which is proprietary in the proprietary versions is contained within brackets, and where the proprietary information has been deleted in the non-proprietary versions, only the brackets remain (the infomiation that was contained within the brackets in the proprietary versions having been deleted). The justification for claiming the information so designated as proprietary is indicated in both versions by means of lower case letters (a) through (f) contained within parentheses located as a superscript immediately following the brackets enclosing each .

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this transmittal pursuant to 10 CFR 2.790 (b) (1).

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