ML20236V146
| ML20236V146 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah  |
| Issue date: | 11/27/1987 |
| From: | NRC OFFICE OF SPECIAL PROJECTS |
| To: | |
| Shared Package | |
| ML20236V148 | List: |
| References | |
| NUDOCS 8712040110 | |
| Download: ML20236V146 (2) | |
Text
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O ELECTRICAL POWER SYSTEMS-MOTOR OPERATED VALVES THERMAL OVERLOAD PROTECTION LIMITING CONDITION FOR OPERATION 3.8.3.2 The thermal overload protection devices, integral with the motor starter, of each valve listed in Table 3.8-2 shall be OPERABLE.
APPLICABILITY: Whenever the motor operated valve is required to be OPERABLE.
ACTION:
With one or more of ttie thermal overload protection' devices inoperable, declare the affected valve (s) inoperable and apply the ACTION Statement to the'affected-valve (s).
SURVEILLANCE REQUIREMENTS 4.8.3.2 The above required thermal overload protection devices shall be demonstrated OPERABLE:
a.
At least once per 18 months by the performance of a ' CHANNEL CALIBRATION of a representative sample of at least 25% of all thermal overload devices which are not bypassed, such that each non-bypassed device is calibrated at least once per 6 years.
i SEQUOYAH - UNIT 2 3/4 8-33 Amendment No.'25 8712040110 871127 PDR-ADOCK 05000328 P
TABLE 3.8-2 (Continued)
MOTOR OPERATED VALVES THERMAL OVERLOAD PROTECTION Valve No.
Function l
2-FCV-1-15 Stm Supply to Aux FWP turbine 2-FCV-1-16 Stm Supply to Aux FWP turbine 2-FCV-1-17 Stm Supply to Aux FWP turbine 2-FCV-1-18 Stm Supply to Aux FWP turbine 2-FCV-62-138 Safe Shutdown Redundancy (CVCS) 2-FCV-63-1 ECCS Operation 2-FCV-63-3 SI Pump Mini-flow 2-FCV-63-4 SI Pump Mini-flow 2-FCV-63-5 ECCS Flow Path 2-FCV-63-6 ECCS Operation 2-FCV-63-7 ECCS Operation 2-FCV-63-8 ECCS Flow Path l
2-FCV-63-11 ECCS Flow Path 2-FCV-63-22 ECCS Flow Path 2-FCV-63-47 Train Isolation 2-FCV-63-48 Train Isolation i
2-FCV-63-72 ECCS Flow Path from Cont. Sump 2-FCV-63-73 ECCS Flow Path from Cont. Sump 2-FCV-63-93 ECCS Cooldown Flow Path 2-FCV-63-94 ECCS Cooldown Flcw Path 1
2-FCV-63-152 ECCS Recirc I
2-FCV-63-153 ECCS Recirc 2-FCV-63-156 ECCS Flow Path 2-FCV-63-157 ECCS Flow Path 2-FCV-63-172 ECCS Flow Path 2-FCV-63-175 SI Pump Mini-flow 2-FCV-67-123 CSS Ht Ex Supply 2-FCV-67-124 CSS Ht Ex Discharge 2-FCV-67-125 CSS Ht Ex Supply 2-FCV-67-126 CSS Ht Ex Discharge 2-FCV-67-146 CCW Ht Ex Throttling i
0- FCV-67-205*
Turb Bldg Hdr Isolation 0-FCV-67-208*
Turb Bldg Hdr Isolation 0-FCV-70-1*
SFPCS Hx Throttle 0-FCV-70-11*
SFPCS Hx Throttle 2-FCV-70-153 RHR Hx Outlet Isolation 2-FCV-70-156 RHR Hx outlet Isolation 0-FCV-70-193*
SFPCS Hdr Isolation 0-FCV-70-194*
SFPCS Hdr Isolation l
0-FCV-70-197*
SFPCS Hdr Isolation 0-FCV-70-198*
SFPCS Hdr Isolation l
0-FCV-70-206*
CDWE Isolation l
2-FCV-70-207 CDWE Throttle l
0-FCV-70-208*
CDWE Isolation 2-FCV-72-20 Cont. Spray Pump Suction 2-FCV-72-21 Cont. Spray Pump Suction
- Common for Units 1 and 2 SEQUOYAH - UNIT 2 3/4 8-34 Amendment No. 25, 53 Corrected: 11/27/87 L