ML17053D423

Approves Use of ASME Code Case N-253 Under Four Listed Conditions.Use of Code Case Restricted to Diesel Generator Exhaust Lines.Justification for Safe Operation Required. Design Repts Must Be Made Available

ML17053D423
Person / Time
Site:	Nine Mile Point
Issue date:	01/06/1983
From:	Schwencer A Office of Nuclear Reactor Regulation
To:	Rhode G NIAGARA MOHAWK POWER CORP.
References
NUDOCS 8301100462
Download: ML17053D423 (6)

Text

, 't C

JAN 6

~983 I

Docket No.:

5.0.-410.j DISTR I BUTION:

Docket File NRC PDR Local PDR NSIC PRC LBP2 File MHaughey IIr. Gerald K. Rhode EHylton Yice President, System Project HanagementBordenick, OELD Niagra YIohawk Power Cor poration ELJor dan, DE(A:IE 300 Erie Boulevard West

JHTaylor, DRP:IE

Syracuse, New York 13202 ACRS (16)

Region I

Subject:

Use, of ASHE Code Case N-253 for Nine Nile Poi,nt, Unit 2 In your letter of June 19, 1981 you requested approval of the use of Code"'.Case N-253, titled "Construction of Class 2 or Class 3 Components for Elevated Temperature Service" on Nine Nile Point, Unit 2 exhaus,tI, lines of the standby diesel generators.

9 lie find the use of Code'Case N-263 is acceptable for the construction of the ASIDE Section III. C:1'ass 3 exhaust lines for th'e standby diesel generators olf Nine Nile Point, Unit 2 subject t'o tlie following conditions:

l.

Use is, as request'ed, for diesel generator exhasut lines only.

Niagra tIohawk Power Corporation (NMPC) should provide the exhaust line design conditions and the time of service above 800 F

,2. If castings are used and the design temp@ ature exceeds 800'F justification for safe operation should be provided whenever levels of delta ferrite exceed FtI10, assuming formation of sigma phase.

'i

'3. If the alternate methods permitted by paragraph 3111$ )

'," are desired to be used, each method shall be justified on a case by case basis prior to its use in design.

4.

Design Reports shall be available for review.

OFFICE/

SURNAME/

~ ~

( 8aOXXO04aa BS0<oa PDR ADOCK 05000410

( A PDR DATE0 NRC FORM 318 (10-80) NRCM 0240 I

)

OFFICIAL RECORD COPY

~

~ ~ ~ ~ ~

USGP0: 1991~960

~

y

~

h s

I one d

II

~

% ~

~

~ 1t,

~

fkaO Oi H f h'

oo 1 Mr. Rhode Use of this Code Case together with the information specified above should be documented in the FSAR'or in an amendment to the FSAR, as appropriate.

anager, H.

F. Haughey, at 301-492-8362.

If you have any questions on this

> matter, please contact the Project M

A. Schwencer Chief Licensing Branch No.

2 Division of Licensing cc:

See next page OFFlCE/

SURNAME/

OATSf DL:LB¹2/P MHaughey:pt 1 /

/83

~t ~ 00

~ 0

~ ~ ~

~ 0 ~ 000 ~ ~ ~

'DL:

ASc

~ ~ ~ 0 ~ ~ 0

/BC neer

~Ootttttt ~ 0 ~ 0 ~

/83 0 ~ ~ 00 ~ 0 ~ ~ 0 ~Otto

~ ~ ~ ~ ~ 0 ~ 0 ~ ~ ~ ~ 0 ~ 0 ~ 0 ~ ~ ~ ~ ~ ~ ~

~ ~ ~ 0 ~ 0 ~ 0 ~ ~ 0 ~ ~ 0 ~ 00 ~ 00 ~ 00 ~

~ ~ ~ ~ ~ 0 ~ ~

~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 0

~ ~ Ott ~ ~ ~ ~ ~ 0 ~ 0 ~ OttO ~ 0 ~\\ ~ 0

~ ~

~ 0 ~ 0 ~ 0 ~ ~ ~ 0 ~ 0

~ 00 ~ ~ 0 ~ 0 ~ Oils ~ 0 ~ ~ ~ ~tt ~

~ ~ 0 ~ 0 ~ 0 ~ 0 ~ Ot ~

~Oottt NRG FORM 318 (10-80) NRCM 0240 OFFICIAL RECORD COPY US0 PO1 1981~0950

E hJ I

1 Nine Viile Point 2

Hr. Gerald K. Rhode Vice President, System Project Management Niagara Mohawk Power Corporation 300 Erie Boulevard

West, Syracuse, New York.13202 CC:

Nr. Troy B. Conner, Jr.',

Esq.

Conner 5 Wetterhahn Suite 1050 1747 Pennsylvania

Avenue, N.M.

Washington, D.'C.

20006 ter. Richard Goldsmith Syracuse Universi ty College of Law E. I. Mhite Hall Campus

Syracuse, Hew York 13210 T. K. DeBoer, Director Technological Development Programs Hew York State Energy Office Agency Building 2 Empire State Plaza

Albany, Hew York 12223 t

Ezra I. Bialik Assistant Attorney General Environmental Protection Bureau Hew York State Department of Law 2 World Trade Center llew York, New York 10047 Resident Inspector Nine Nile Point Nuclear Power Station P. 0. Box 126

Lycoming, New York 13093 Hr. John W.

Keib, E s q.

Niagara Viohawk Power Corporation 300 Erie Boulevard Mest

Syracuse, Hew York 13202

0

~ ~

P' r