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:	Crane
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-TI'III:' Min D FILW TFSr - RC PLN S 1 rad Sc tion bbnager:

L. J. Stanck.

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.OILIIETIVE --

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Prove the capability of. the Reactor Coolant thps to operate within

@T 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

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loop as a backup or nomal c:acrgency core cooling systems. current i j.-

when tie RC pumps were secured.

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NTION Pl.AN --

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Perform a separate test on the PGE RC pump on the Vendors test loop to 1

sirulate as far as pm:tical this nnning condition. Information can 3

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

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and the fluid properties change from a sub-cooled to a mLxed flow con-g Specific areas to be monitored would be actor current, motor.

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

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1.ast half of 1979.

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RESPONSIBILITY --

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RK Kennedy, Unit ihnager L

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GG Anderson, Task Engineer IU Bateman, Project >bnager 1

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SUPPORT REQUIRD1ENTS --

Comercial support is required from PCE Project Management and Purchas O

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

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