ML20085A583

Recommends Increasing Surveillance Frequency of Calibr of Westinghouse Veritrak Transmitters,Used for RCS narrow- Range Pressure.Increased Surveillance Will Detect Drifting & Should Be Referenced to Ambient Temp Condition

ML20085A583
Person / Time
Site:	Crane
Issue date:	04/02/1975
From:	Albert J, Adrienne Brown BABCOCK & WILCOX CO.
To:	Tulodieski D BABCOCK & WILCOX CO.
References
TASK-*, TASK-GB GPU-0501, GPU-501, NUDOCS 8307060581
Download: ML20085A583 (1)

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THE BABC0CT & WILCOX CO'4PAliY h bCT.'.T.I l

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April 2, 1975 RPS Harrow r.ange Pressure Trar.umitters

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There has been some evidence c.' dri' ting on a lon s' tern basis wit's the islestinghou.c m

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Veritrak trrnsmitters used for RC s/ stem narrow I.nse ; ressure.

surveillance frequency of'the calibration of these lt"is advisible to increase th.:Di.ke has increa.ed the frequency of this check to once per mo transmitter 5 In additior, as there is some lepen:ence upon ambient condition, this c, heck Is f.f referenced to the normal operating, steat'y-state cr nditions; or best done a:

steady-stat ambient temperatt e cos dition.

Please Infc m your resrective ustoriers of th s recommendation.

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Approved By:

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A. W.

Bro.<n, tianager 1&C System Services,

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