ML19241A995

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Submits Calculation Results Re Fire Protection Safety Evaluation,Item 3.2.11,interior Hose Station Standpipes Less than 4 Inches in Diameter
ML19241A995
Person / Time
Site: Crane 
Issue date: 07/05/1979
From: Herbein J
METROPOLITAN EDISON CO.
To: Reid R
Office of Nuclear Reactor Regulation
References
GQL-0842, GQL-842, NUDOCS 7907110514
Download: ML19241A995 (1)


Text

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Metropolitan Edison Company I

Post Office Box 542 In,L Reading Pennsylvania 19640 215 929-3001 Writer's Direct Dial Number July 5, 1979 CQL 08h2 Director of Tiuclear Reactor Regulation Attn: R. W. Reid, Chief Cperating Reactors Branch Ilo. h U.S. :Iuclear Regulatory Ccuni::sicn

'4ashington, D. C.

20555 Eear Sir:

Three Mile Island Tuclear Station, Unit 1 (T'4I-1)

CI 2 rating License IIo. EPR-50 Cocket flo. 50-289 Fire Protection Program This letter concerns Fire Protecticn Safety Evaluation Report Ite 3.2.11, Interior Hose Station Standpipes Less Than Four Inch Diameter.

Calculations have been performed which confirm that interior hose stations served by standpipes less than four (h) inches in noninal dinneter are capable of delivering 100 gpa at a residual pressure of at least 65 psig at the hose station outlet.

Sincerely,

,/

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J. G. Herbein Vice President Generation JGH :'433 : =rm D

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