ML20149D140
| ML20149D140 | |
| Person / Time | |
|---|---|
| Site: | Millstone  |
| Issue date: | 07/08/1997 |
| From: | NRC (Affiliation Not Assigned) |
| To: | |
| Shared Package | |
| ML20149D142 | List: |
| References | |
| NUDOCS 9707170009 | |
| Download: ML20149D140 (3) | |
Text
- - -
~
CONTAINMENT SYSTEMS 3/4.6.3 CONTAINNENT ISOLATION VALVES LIMITING CONDITION FOR OPERATION 3.6.3 The containment isolation valves shall be OPERABLE
- with isolation times l
l 1ess than or equal to the required isolation times.
APPLICABILITY: MODES 1, 2, 3, and 4.
ACTION:
With one or more of the isolation valve (s) inoperable, maintain at least one isolation valve OPERABLE in each affected penetration that is open and:
a.
Restore the inoperable valve (s) to OPERABLE status within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />, i
or b.
Isolate each affected penetration within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> by use of at least one deactivated automatic valve secured in the isolation position, l
or c.
Isolate each affected penetration within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> by use of at least one closed manual valve or blind flange; or d.
Be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
SURVEILLANCE REQUIRENENTS
]
4.6.3.1 Each isolation valve shall be demonstrated OPERABLE prior to i
returning the valve to service after maintenance, repair, or replacement work is performed on the valve or its associated actuator, control, or power circuit by performance of a cycling test and verification of isolation time.
4 4.6.3.2 Each isolation valve shall be demonstrated OPERABLE during the COLD SHUTDOWN or REFUELING MODE at least once each REFUELING INTERVAL by:
a.
Verifying that on a Phase "A" Isolation test signal, each Phase "A" isolation valve actuates to its isolation position, b.
Verifying that on a Phase "B" Isolation test signal, each Phase "B" isolation valve actuates to its isolation position, and i
c.
Verifying that on a Containment High Radiation test signal, each purge supply and exhaust isolation valve actuates to its isolation position.
4.6.3.3 The isolation time of each power-operated or automatic valve shall be determined to be within its limit when tested pursuant to Specification 4.0.5.
9707170009 970700 PDR ADOCK 05000423 P
pn
- The provisions of this Specification are not applicable for main steam line isolation valves.
However, provisions of Specification 3.7.1.5 are applicable for main steam p
line isolation valves.
MILLSTONE - UNIT 3 3/46-15 Amendment No. JP, 57, 77, um 77,Jgg,136
l Northeast Nuclear Energy Company Millstone Nuclear Power Station Unit 3 cc:
Lillian M. Cuoco, Esquire Mr. William D. Meinert Senior Nuclear Counsel Nuclear Engineer Northeast Utilities Service Company Massachusetts Municipal Wholesale P. O. Box 270 Electric Company Hartford, CT 06141-0270 P. O. Box 426 Ludlow, MA 01056 Mr. Kevin T. A. McCarthy, Director Monitoring and Radiation Division Joseph R. Egan, Esquire Department of Environmental Protection Egan & Associates, P.C.
79 Elm Street 2300 N Street, NW Hartford, CT 06106-5127 Washington, D.C. 20037 Regional Administrator, Region I Mr. F. C. Rothen U.S. Nuclear Regulatory Commission Vice President - Nuclear Work Services 475 Allendale Road Northeast Nuclear Energy Company King of Prussia, PA 19406 P. O. Box 128 Waterford, CT 06385 First Selectmen Town of Waterford Ernest C. Hadley, Esquire Hall of Records 1040 B Main Street 200 Boston Post Road P. O. Box 549 Waterford, CT 06385 West Wareham, MA 02576 Mr. Wayne D. Lanning Mr. John Buckingham Deputy Director of Inspections Department of Public Utility Control i
Special Projects Office Electric Unit 475 Allendale Road 10 Liberty Square King of Prussia, PA 19406-1415 New Britain, CT 06051 l
Michael H. Brothers Mr. James S. Robinson Vice President - Millstone Unit 3 Manager, Nuclear Investments and Northeast Nuclear Energy Company Administration P. O. Box 128 New England Power Company Waterford, CT 06385 25 Research Drive Westborough, MA 01582 Mr. M. R. Scully, Executive Director Connecticut Municipal Electric Mr. D. M. Goebel Energy Cooperative Vice President - Nuclear Oversight 30 Stott Avenue Northeast Nuclear Energy Company Norwich, CT 06360 P. O. Box 128 Waterford, CT 06385 Mr. Mr. K. Thayer Recovery Officer - Nuclear Engineering j
and Support Northeast Nuclear Energy Company P. O. Box 128 Waterford, Connecticut 06385
l
. 7,
.I -
Northeast Nuclear Energy Company Millstone Nuclear Power Station:
Unit 3 cc:
'Deborah'Katz, President Citizens Awareness Network.
P. O. Box 83
- Shelburne Falls, MA '03170 Senior Resident Inspector i
Millstone Nuclear Power Station' c/o U.S. Nuclear Regulatory Commission P. O. Box 513
-Niantic, CT 06357 Mr. Allan Johanson, Assistant Director i
0ffice of Policy and Management
' Policy Development and Planning Division i
450 Capitol' Avenue - MS# 52ERN 3
P. 0. Box 341441 Hartford,.CT 06134-1441 Citizens' Regulatory Commission ATTN: Ms. Susan Perry Luxton 180 Great Neck Road Waterford, Connecticut 06385 The Honorable Terry Concannon Co-Chair
~
Nuclear Energy Advisory Council i
Room 4035 Legislative Office Building Capitol Avenue Hartford, Connecticut 06106 Mr. Evan W. Woo 11acott Co-Chair Nuclear Energy Advisory Council 128 Terry's Plain Road i
Simsbury, Connecticut 06070
' Little Harbor Consultants, Inc.
Millstone - ITPOP Project Office
~
P. 0. Box 0630' Niantic, Connecticut 06357-0630 Mr. B. D. Kenyon President and Chief Executive Officer-l Northeast. Nuclear Energy Company.
P. O. Box 128 i
- Waterford, CT 06385
~
.