ML21278A116

2 to Updated Final Safety Analysis Report, Chapter 4, Appendix 4A Figures

ML21278A116
Person / Time
Site:	Calvert Cliffs
Issue date:	09/07/2021
From:	Exelon Generation Co
To:	Office of Nuclear Reactor Regulation
Shared Package
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References
NEI 99-04
Download: ML21278A116 (2)

Text

A REACTOR COOLANT PUMP FLOW TEST INSTRUMENTATION

~RSCHEL TYPE 24" x 17 1/2'~ VENTURI

.-~~~~~~~~~~

BARTON No. I, 0-20 MOD 200..._ psi _ __.

t 0.5% F.S.

BARTON MOD 2 No.~ 0-20 -0.5% F.S. psi

BARTON No.4, 0-15 MOD 200 psi ___ _.

+/-0.5% F.S.

No.33898, BARTON MOD 200 0-15 psi..._ _ __.

+/-0.5% F.S.

ROYLYN No. 5 - BARTON MOD 227 1o----i CROSBY No. 4 0-3000

• O. 25o/o psi... - 0-150 i: 0.5% psid F.S. 0-3000 t 0.5% F.S. psi

BALTIMORE Figure A GAS & ELECTRIC CO. REACTOR COOLANT PUMP FLOW Calvert Cliffs TEST INSTRUMENTATION Rev.18 Nuclear Power Plant

Rev. 18 B ERROR IN ESTABLISHMENT OF FLOW

TEST LOOP TRUE FLOW" TRUE. Q = 92,500 ~PM REACTOR SYSTEM FLOW COOLANT

VENTURI t::.P

+ 1%0F THEORETICAL

' t::,. Pc( 8. + (. 02518. 64 x 64 xl09 109 TRUE PUMP AP* 85 PSI VENTURI AP MEASURED

!: 2.5% A Pm~x B. 86 x 109 CASE AP OF READING t Q=./4E T.

MEASURED TEST AP.. 85. CALCULATED LOOP AP + 0. 75 PSI Q.)s.86x109

+ 0.5% FS = AP max 85. 75 PSI TEST LOOP FLOW qr.ax 94, 100 GPM

+ 0. 75 PSI

6. p INDIVIDUAL PUMP ALLOWANCE FOR

.__._!o1oo1~ CURVE PUMP CASE AREA Offiax94, 940 GPM VARIATION

I : 840 GPM I I I I I '

I I ~

I I

'f \\ I 92 ' 94, 500.) 940 MEASURED PUMP APPARENT REACTOR A P IN REACTOR COOLANT SYSTEM 0niax = 96,100 GPM COOLANT SYSTEM !::. p = 85 -85 PSI (Q.005) FLOW, WORST

!: 0.5% OF READING t::.Pmin 84.57 PSI'------~ CASE ERRORS

BALTIMORE Figure B GAS & ELECTRIC CO. ERROR IN ESTABLISHMENT OF FLOW Calvert Cliffs Rev. 18 Nuclear Power Plant

Rev. 18