ML18155A247
| ML18155A247 | |
| Person / Time | |
|---|---|
| Site: | Palisades  |
| Issue date: | 05/10/1979 |
| From: | Dewitt R, Hoffman D CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.) |
| To: | Ziemann D Office of Nuclear Reactor Regulation |
| References | |
| TASK-07-03, TASK-7-3, TASK-RR NUDOCS 7905150309 | |
| Download: ML18155A247 (3) | |
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- Area Code 517 788-0550 May 10, 1979 Director, Nuclear Reactor Regulation Att Mr Dennis L Ziemann, Chief Operating Reactors Branch No 2 US Nuclear Regulatory Commission Washington, DC 20555 DOCKET 50-255 -LICENSE DPR-20 -PALISADES PLANT -ADDITIONAL INFORMATION PERTAINilJG TO NRC LIST DATED MAY 4, 1979 Attached is Consumers Power Company's response to your request for additional information telecopied to us on May 8, 1979. .. R B DeWitt Manager, Production-Nuclear David P Hofffman Assistant Nuclear Licensing Administrator CC JGKeppler, USNRC 790515 0 >67
- ITEM 1 Provide following information for Pressurizer Code Safety Valves: l. Number -3 2. Capacity -230,000 lb/h Each 3. Set Points -2485, 2525 and 2565
- 4. Manufacturer and Model -Dresser/Consolidated Valve Division -Model 31 739 A-1. 5. Indications of Position -Downstream Temperature Indication (Alarm in Control Room) 6. Challenger
-None 7. Experience of Two Phase or Subcooled Discharge
-None ITEM 2 Provide data for the table below:
- MAIN FEED-WATER SYSTEM
- Pumps Drives Type Capacity Shut-off Head Type Supply Exhaust Trips Single Stage Centrifugal (2) 13,500 Gpm at 5000 r/min 2,640 Ft at 5000 r/min Steam Main Steam Line/HP Turbine Exhaust Main Condenser Low Suction Pressure Condenser Low Vacuum High Thrust Over speed Manual -Local and Remote Block Valve: (Mfg/Type/
Fail Position/Pas Indication)
Walworth Model 5232 P SB-WE/ Air Operated Gate/As Is/Yes Condensate Pumps: (No/Strainers)
Two Pumps/No Strainers 1
- *
- Demineralizers (No/No for Full Power/Mfg) (Bypass/Operation/
Fail Position)
FW Heaters (Bypass/ Operation/Fail Position)
Booster Pumps (No)
- 2 4/3/DeLaval Yes/Air Operated Valve/As Is Yes/Manual/As Is None Control Valves (Feed-Water Reg Valves) Vertical Mounted -1 Per Feedwater Train/ (Arrangement/Operation)
Pressurizer PORV Fail Position/Tested/
Temp Ind/Alarm-Location)
.. Closed/Yes/Yes-RTDs Installed Downstream of PORVs/Ind and Alarm in Control Room l