ML17252A029
| ML17252A029 | |
| Person / Time | |
|---|---|
| Site: | Dresden, Cooper, Quad Cities  |
| Issue date: | 04/12/1976 |
| From: | Fletcher M Office of Nuclear Reactor Regulation |
| To: | |
| References | |
| Download: ML17252A029 (4) | |
Text
Docket Nos. 50-298, 50-237,
~
50-254,
~*
OFFICE~
SURNAME~
DATEi!>-
Dennis L. Ziemann, Chief, Operating Reactors Branch #2, DOR FORTiiCOMING ?-~EETING WITII NE!3RASK.\\ PUBLIC POWER DISTRICT.
cm~*-10~H'!EALTH
. EDISON crn-!PANY, gm ENETHW n:cORPORATED -
AIR CONTAirn-!ENT ATI-!OSPHF:RE DI LUTTON (!\\CAD) !lYDROGf:N CONTROL SYSTIM F-OR COOPER NUCLEAR STATIOtJ, DRESDEN UNITS 2/3, AND QTJAD CITIES 1/2 Date and Time:
Thm*sday, April 22, 1976 9:00 a.m.
Location:
Maryland National Banl~ 8ui.lding, Room 6110
Purpose:
To discuss design and operation of (1) Contai.nment Atr.iosphere
~lanitori.ng System, (2) Containr.ient Atmosphere Dilution System, and (3) Contai.nmcnt Prcssur~ 131.eed Subsystem
Participants:
Nehraska Publ i.c Power District
Enclosure:
Agenda J. Pilant, et.al Com.rn<mweal th Edison Co-::ipany G. Abrell, et a1*
NRr.
C.
Gri~es,.J. !-'.night, f.f. Fletcher,. R. Snaider lo/
Michael ll. Fletcher, Project ~fanager Operating ~eacti!:lrs Branch it2 Division of Operating Reactors OR:ORB #2 0R:DRB:#2
- ,,,. n:~,..... rO"****........... :j *....... _::::r-:***F:***** ********************************************* ******************************************** * ************* ********************
.... ~.rn.tt1~~-=..... ****-~-~-~~-~~~-~i:~--~................................................................................................................ ~....................... ***********************************-
4 /, *i 176 4/ /">-/76 Form AEC-318 (Rev. 9*S3) AECM 0240
- U. S: GOVERNME'NT:PRINTINQ OFFICES 1974-&ZO-USS
MEETING NOTICE DISTRIBUTION Docket # 'i 50-298, 50-237, 50.:.249, 50-254, 50*265.
NRC PDR 50-298, 50-237, 50-249, 50-254, 50-265 Local PDR 5-0-298, 50-237,*50-254 ORB #2 Reading NRR Reading B. i{usche E. G. Case V. Stello D. Eisenhut K. R. Goller R. A. Purple G. E. Lear R. w. Reid T. J. Carter L. C. Shao R. L. Baer A. Schwencer B. K. Grimes Project Manager - M. Fletcher Attorney, OELD OI&E (3)
OSD (3)
B. Falkenberry, I&E B.. M. Diggs Receptionist, Bethesda OPA R. Fraley, ACRS (16)
Principal Staff
Participants:
G. Lainas T. Ippolito E. Adensam R. Silver P. W. O'Connor
. R. Snaider.
I UNITED STATES CLEAR REGULATORY COMMISSION WASHINGTON, D. C. 20666 Apri 1 12, 19 76 Docket Nos. 50-298, 50-237, 50-249, 50-254, 50-265 Dennis L. Ziemann, Chief, Operating Reactors Branch #2, POR FORTI-ICOMiNG MEETING WITI-1 NEBRASKA PUBLIC POWER DISTRICT, COMMONWEALTH.
EDISON COMPANY, AND ENERGY.INCORPORATED - AIR CONTAINMENT ATMOSPHERE DILUTION (ACAD) HYDROGEN CONTROL SYSTEM FOR COOPER NUCLEAR STATION; DRESDEN UNITS 2/3, AND QUAD CITIES 1/2 Date.and Time:
Thursday, April 22, 1976
. 9 : 00 a. m; Location:
Maryland National Bank Building, Room 6110
Purpose:
To discuss design and operation of (1) Containment Atmosphere Monitoring System, (2) Containment Atmosphere Dilution.
System, and (3) Containment Pressure Bleed Subsystem
Participants:
Nebraska Public Power District Enciosure:
Agenda J. Pilant, et al
- Commonwealth Edison Company G. Abrell, et al NRC C. Grimes, J. Knight, M. Fletcher, R. Snaider
/JJuki'/1.1~
Michael H. Ff~tcher, Project Manager Operating Reactors Branch #2 Division of Operating Reactors
I*
MEETING AGENDA ACAD/CAM HYDROGEN CONTROL SYSTEM I.
Containment Atmosphere Monitoring System principl~s of operation
- physical location of components initiating signals.
II.
Containment Air Dilution System
- sizing analysis *for* maximum flow rate
- fan performance evaluation
- control of inlet flow valve
- single.failure analysis
- system operation III.
Pressure Bleed Subsystem
- vent fan sizing analysis
. - exhau.st flow path
- calculated periods of vent release
- operation of vent outlet flow control and automatic shutoff valves
- backup purge capability IV.
Analysis
- modeling of vent*s and vacuum breakers
- *makeup and purge flow fractions
-* decay heat assumption