ML17117A453

Revision 30 to Updated Final Safety Analysis Report, Section 14, Safety Analysis

ML17117A453
Person / Time
Site:	Beaver Valley
Issue date:	04/21/2017
From:	FirstEnergy Nuclear Operating Co
To:	Office of Nuclear Reactor Regulation
Shared Package
ML17117A433	List: L-17-029, Redacted - Beaver Valley Power Station, Unit 1, Revision 30 to Updated Final Safety Analysis Report, Section 8, Electrical Systems ML17117A435 ML17117A438 ML17117A439 ML17117A441 ML17117A442 ML17117A443 ML17117A444 ML17117A445 ML17117A447 ML17117A449 ML17117A450 ML17117A451 ML17117A452 ML17117A453 ML17117A454 ML17117A455 ML17117A456 ML17117A457 ML17117A458 ML17117A459 ML17244A912
References
L-17-029
Download: ML17117A453 (526)

Text

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Westinghouse Methodology for Implementation of 10 CFR 50.46 Reporting

v v-v x VR 4h F spray sed spray w sp m spray = 3 spray = F m = h = = R sp = w =

V = v spray = v sed =

dri where ird 1.214 -Stk )Stk (2 ln 0.75 + 1 1 = 2 i R 9) - ( C r 2 Stk sp sedsprayc pvv 2 = p 0.7 +Stk Stk = 2 i

R r 3 1 - 1 x R r 2 3 sp sp 2 r Pe 3.5 = -2/3 d r 6 C = B c

Parameter Value

Description of Aerosol

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Secondary Side Parameters CR Emergency Ventilation: Initiation Signal/Timing

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Secondary Side Parameters CR emergency Ventilation: Initiation Signal/Timing

Secondary System Release Parameters

CR Emergency Ventilation: Initiation Signal/Timing

Secondary System Release Parameters CR emergency Ventilation: Initiation Signal/TimingManual

Containment Pathway Parameters Secondary Side Pathway Parameters CR Emergency Ventilation: Initiation Signal/Timing

TABLE 14.3-6 (CONTD)

BEAVER VALLEY MAAP-DBA PARAMETER FILE

SUMMARY

OF JUNCTION FLOW AREAS

CR Emergency Ventilation: Initiation Signal/Timing

Time (sec) Pressure (psia) Time (sec) Temp ( F) Time (sec) Steam Condensing Rates (gm/sec)

Time (sec) Relative Humidity Fraction Time (sec) Pressure (psia) Time (sec) Temp ( F) Time (sec) Steam Condensing Rates (gm/sec)

Time (sec) Relative Humidity Fraction Time (sec) Pressure (psia) Time (sec) Temp ( F) Time (sec) Steam Condensing Rates (gm/sec) Time (sec) Relative Humidity Fraction

Single Failures - Failed Equipment

Parameter Analyzed Value or Range

1.0 Plant

Physical Description 2.0 Plant Initial Operating Conditions ~

Parameter Analyzed Value or Range

3.0 Accident

Boundary Conditions Notes:

Net Free Volume Initial Conditions Spray System Containment Fan Coolers RWST Level (feet) Containment Pressure (psig) Maximum Two Pump Spray Flow Rate (Delivered to Spray Headers)

Gallons per minute Wall TAir ( F) Area (ft 2) Height (ft) Tinit ( F) Thickness (in)

Wall TAir ( F) Area (ft 2) Height (ft) Tinit ( F) Thickness (in)

RCS Pressure (psig) Total Injected Flow Rate (gpm)

ASTRUM Result Value Criteria

Time [s] Mass Flow Rate [lb m/s] Energy Flow [BTU/s]

Time [s] Mass Flow Rate [lb m/s] Energy Flow [BTU/s]

Time [s] Mass Flow Rate [lb m/s] Energy Flow [BTU/s]

Time [s] Mass Flow Rate [lb m/s] Energy Flow [BTU/s]

Event Time (sec)

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Nuclide Group Regulatory Guide 1.183 Gap Fraction for Non-LOCA Events excluding the CREA (Note 1)

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Isotope Parent Relationship Parent Isotope Activity (Curies) Isotope Parent Relationship Parent Isotope Activity (Curies)

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Isotope Parent Relationship Parent Isotope Activity (Curies) Isotope Parent Relationship Parent Isotope Activity (Curies)

Isotope Parent Relationship Parent Isotope Activity (Curies) Isotope Parent Relationship Parent Isotope Activity (Curies)

Isotope Parent Relationship Parent Isotope Activity (Curies) Isotope Parent Relationship Parent Isotope Activity (Curies)

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