ML19329A639

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Discusses 720831 Telcon W/Util Re Request for Description of Mounting of Primary Sys Pumps
ML19329A639
Person / Time
Site: Oconee Duke Energy icon.png
Issue date: 09/01/1972
From: Peltier I
US ATOMIC ENERGY COMMISSION (AEC)
To:
US ATOMIC ENERGY COMMISSION (AEC)
References
NUDOCS 8001070658
Download: ML19329A639 (1)


Text

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u9 ?' ' l v l SEP 1 572 NOTE TO FILES TELECON WITH KEN CANADY AND BOB MILLER, DUKE POWER COMPANY, AUGUST 31, 197 PRIMARY PUMP MOUNTING - OCONEE Per my request Canady called to describe the mounting'of the primary system pumps.

The pump is supported in the vertical direction by the steam generator nozzle and vertical constant support hangers.

The weight is distributed The pump is supported in the horizontal direction by the discharge 50-50.

pipe and seismically restrained in the horizontal plane every 120*

around the motor. According to Miller seismic analysis without the hangers shows the steam generator nozzle stresses to be only about 10% of the thermal stresses.

N,i. s I. A. Peltier, Project Manager Pressurized Water Reactors Branch No. 4 Directorate,of Licensing cc: 'R. C. DeYoung A. Schwencer D. Lange I. A. Peltier 8001070 g