ML20147F320
| ML20147F320 | |
| Person / Time | |
|---|---|
| Issue date: | 03/18/1997 |
| From: | Wessman R NRC (Affiliation Not Assigned) |
| To: | Milano P NRC (Affiliation Not Assigned) |
| References | |
| GL-95-07, GL-95-7, NUDOCS 9703200255 | |
| Download: ML20147F320 (1) | |
Text
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March 18, 1997 MEMORANDUM T0:
Patrick D. Milano Acting Director c
Project Directorate I-3 i
Division of Reactor Projects I/II FROM:
Richard H. Wessman, Chief
/s/
Mechanical Engineering Branch i
Division of Engineering
SUBJECT:
PUBLIC MEETING ON FLEXIBLE-WEDGE GATE VALVE PRESSURE LOCKING THRUST METHODOLOGIES DATE & TIME:
Wednesday, April 9, 1997
)
9:00 am to 4:00 pm LOCATION:
U.S. Nuclear Regulatory Commission Two White Flint North Room T-10A1 11555 Rockville Pike i
Rockville, MD 20852-2738 l
PURPOSE:
Discuss two analytical' methods used to predict the thrust required to overcome pressure locking in flexible-wedge gate valves, validation testing of those methods, and the results of pressure locking tests sponsored by the NRC Office of Nuclear Regulatory Research (NRR) conducted by Idaho National Engineering Laboratory to assist NRR in the review of licensee submittals in response to Generic Letter 95-07, " Pressure Locking and Thermal Binding of Safety-Related Power-0perated Gate Valves".
PARTICIPANTS *: MG INDUSTRY R. Wessman D. Smith, et al.
D. Terao Entergy Operations, Inc.
T. Scarbrough S. Tingen B. Bunte, et al.
G. Weidenhamer Commonwealth Edison Company R. Eaton J. Donohew J. Watkins l
Idaho National Engineering Laboratory CONTACT:
S. Tingen, NRR/DE 301-415-1280
- Meetings between NRC technical staff and applicants or licensees are open for interested members of the public, petitioners, intervenors or other parties to j/
attend as observers pursuant to " Commission Policy Statement of Staff Meetings 0
Open to the Public" 59 Federal Reaister 48344, 09/20/94.
Those portions of the meeting during which proprietary information will be presented or
$3 discussed will be closed to the public.
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