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Forwards safety evaluation of util 870702 submittal re small diameter pressure instrument lines penetrating containment & effect on containment integrity.Util proposal to add manual valves acceptable.Description of final design requested.

Accession Number: ML20234A909

Date Released: Friday, September 4, 2020

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• ML20234A905 - Forwards safety evaluation of util 870702 submittal re small diameter pressure instrument lines penetrating containment & effect on containment integrity.Util proposal to add manual valves acceptable.Description of final design requested. (3 page(s), 9/4/1987)
• ML20234A947 - Safety evaluation re util 870702 submittal re containment isolation for various instrument lines.Util proposed alternate basis to meet GDC 55 to 10CFR50 App A acceptable. (2 page(s), 9/4/1987)