ML20085A671

Outline of Mixed Flow Test - Rc Pumps. Rept Will Prove Capability of Pumps to Operate within Emergency Limits Under Mixed Flow Conditions

ML20085A671
Person / Time
Site:	Three Mile Island
Issue date:	06/15/1977
From:	Stanek L BABCOCK & WILCOX CO.
To:
References
TASK-06, TASK-07, TASK-6, TASK-7, TASK-GB GPU-0433, GPU-433, NUDOCS 8307060651
Download: ML20085A671 (2)

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7-1 rad Sc tion bbnager: L. J. Stanck . E-t TI'III:' Min D FILW TFSr - RC PLN S m O ,

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1. .OILIIETIVE -- _

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, li Prove the capability of. the Reactor Coolant thps to operate within @T

-.1 emergency limits smder mixed ficw conditions. *

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During ccrtain energency transients on a tractor coolant system, it may -p be desirabic to startup or continue to operate one RC pep in each coolant i Based toen .. ' .

loop as a backup or nomal c:acrgency core cooling systems. current j .- i when tie RC pumps were secured.

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Y NTION Pl.AN --

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'" Perform a separate test on the PGE RC pump on the Vendors test loop to sirulate as far as pm:tical this nnning condition. Information can -

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be recorded od a real tisc basis as the test loop pressure is dropped - r..  ;

and the fluid properties change from a sub-cooled to a mLxed flow con-g

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dition. Specific areas to be monitored would be actor current, motor . - I

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i voltage, motor nm, f.anc and shaft v.ibration. .. a.

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- . y 7 1.ast half of 1979. .

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-i ewe j- p 7 fyJ.R. Denyo .

Ji S. RESPONSIBILITY -- -

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RK Kennedy, Unit ihnager L 3 . j

GG Anderson, Task Engineer

", IU Bateman, Project >bnager -

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6. SUPPORT REQUIRD1ENTS --

Comercial support is required from PCE Project Management and Purchas O

8307060651 770615 PDR ADOCK 05000289 P HOL 4

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F As this test is a benefit to the Nuc1 car Industry, it should bc ftmded '

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