ML16130A367

302303, Sheet Na, Rev 006, Shaft Sealing System Arrangement Flow Diagram

ML16130A367
Person / Time
Site:	Three Mile Island
Issue date:	04/11/2016
From:	Exelon Generation Co
To:	Office of Nuclear Reactor Regulation
Shared Package
ML16127A520	List: ML16127A469 ML16127A471 ML16127A474 ML16127A476 ML16127A477 ML16127A479 ML16127A480 ML16127A481 ML16127A483 ML16127A484 ML16127A485 ML16127A486 ML16127A491 ML16127A492 ML16127A493 ML16127A494 ML16127A495 ML16127A496 ML16127A498 ML16127A499 ML16127A500 ML16127A501 ML16127A502 ML16127A503 ML16127A504 ML16127A506 ML16127A507 ML16127A508 ML16127A510 ML16127A511 ML16127A512 ML16127A513 ML16127A514 ML16127A516 ML16127A517 ML16127A518 ML16127A519 ML16127A521 ML16130A150 ML16130A151 ML16130A152 ML16130A153 ML16130A154 ML16130A155 ML16130A156 ML16130A157 ML16130A158 ML16130A159 ML16130A161 ML16130A162 ... further results
References
TMI-16-035
Download: ML16130A367 (1)

Text

H IG F E D c B lA 8 7 6 5 4 3 2 1 2 1/2" *

---

* SO-V-H22 SEE NOTE 9 SO-V861 u ,-----SO-V-H46 SEE.NOTE 9 --HYDROGEN FILLED GEN. TG-GN-1 HYDROGEN SHAFT SEALS. ,-1--lYnRClr.FN nFT 11 u ** SO-V-G33 1 SO-V-G33A VENT t AIR DETRAINING TANK SO-V-H06 1/2" I SO-V-G34 I ... SO-V-G34A 1 1/2" :r t n SO-V-H05

• HGA5 f----1114---J

• SO-V-H24 3/4" -v PITCH 1-1/2" LIQUID DETECTOR LOCATED ON SEAL OIL UNIT -I------------I----------------------------------

3" 3" 1/2" SO-V-H07 1/2" L__ __ -----------RECIRcuLATION

--SPRAYS -, SEAL OIL VACUUM TANK SO-T-1 8 SO-V-H31 SO-V-HOS ... t .... l I I SO-V-H36T T SO-V-H30 1 J"

• SO-V-H20 SO-F-1 SO-V-H25 -4; SEAL OIL PRESSURE CONTROL VALVE SO-V-H264 1/2" 11/2" I 0 SO-V-H18 F 1/?i* HFI-1 SO-V-H83I SO-V-H19 SO-V-H21 7 2 1/2" SEAL OIL ALARM PANEL 63-P7 1107 SO-V-H82*

SO-V-H35*

2 1/2" SO-V-H15 SO-V-H14' SO-V-H17 (SEE NOTE 3) '

EMERGENCY GN P-2 3" 2 1/2"

• ESOP SO-V-H12 (SEE NOTE 3) 8" 4" 1/2" RECIRCULATING SEAL OIL PUMP GN P 4 RSOP

• 1;r 3" 4" 5" 6 5 4 MAIN SEAL OIL PUMP GN-P-1

• MSOP 1 1/2" ... SO-V-H11 A

-II 1 1/2" ,-----II SO-V-H20-2 (SEE NOTE 8) VACUUM PUMP ! GN P 3 (SEE NOTE 5)

• SOVP 3 T TO r1 SO-V-H39 SO-V-H4 ]/2" y

& SYS ID INDEX SYMBOLS INSTRUMENTATION SYMBOLS FLOW DIAGRAM TITLE 2 REVISIONS REVISED TO INCORPORAE ECR-13-00300 REV. 0 NOTES: 1. VALVE POSITIONS SHOWN FOR REFERENCE ONLY. ACTUAL POSillONS CONTROLLED BY PROCEDURES.

2. ALL INSTRUMENT TAG NUMBERS ARE PREFIXED BY SYSTEM DESIGNATOR UNLESS OTHERWISE NOTED. 3. SET POINT VALUES FOR RELIEF VALVES TO BE FOUND IN THE APPLICABLE ENGINEERING SET POINT DATA BASE. 4. SEE G.E. DWG. 949D100 FOR INSTRUMENT SET POINTS AND OPERATING INSTRUCTIONS.

5. VACUUM PUMP (GN-P-3} CASING TO BE BE DRAINED PRIOR TO STARTlNG.

6.

• INDICATES G.E. ASSIGNED INSTRUMENT OR EQUIPMENT NUMBERS. 7. A. VALVE NUMBERS DESIGNATED SO-V-HOO ARE G.E. ASSIGNED NUMBERS. B. VALVE NUMBERS ASSIGNED BY OTHER THAN G. E. TO BE DESIGNATED SO-V-00. 8. SO-V-H20-2 OPENS TO PROVIDE LUBE OIL WHEN MOTOR ENERGIZED.

9. SO-V-H22,46 DISCS ARE DRILLED TO PREVENT TIGHT SHUT OFF AND STARVING SEALS. H G F E D c "' 0 I Cod File Nome :302303_R6 THIS IS A COMPUTER GENERATED DRAWING DO NOT REVISE IT MANUALLY Exelon. Nuclear 1E1KOSKIE*

SHAFT SEALING SYSTEM FLOW DIAGRAM 302-303 SHEET I'" N/A 6 SCALE* NONE "' A L ___________________________________________________________________________________________________________________________________

_j

H IG F E D c B lA 8 7 6 5 4 3 2 1 2 1/2" *

---

* SO-V-H22 SEE NOTE 9 SO-V861 u ,-----SO-V-H46 SEE.NOTE 9 --HYDROGEN FILLED GEN. TG-GN-1 HYDROGEN SHAFT SEALS. ,-1--lYnRClr.FN nFT 11 u ** SO-V-G33 1 SO-V-G33A VENT t AIR DETRAINING TANK SO-V-H06 1/2" I SO-V-G34 I ... SO-V-G34A 1 1/2" :r t n SO-V-H05

• HGA5 f----1114---J

• SO-V-H24 3/4" -v PITCH 1-1/2" LIQUID DETECTOR LOCATED ON SEAL OIL UNIT -I------------I----------------------------------

3" 3" 1/2" SO-V-H07 1/2" L__ __ -----------RECIRcuLATION

--SPRAYS -, SEAL OIL VACUUM TANK SO-T-1 8 SO-V-H31 SO-V-HOS ... t .... l I I SO-V-H36T T SO-V-H30 1 J"

• SO-V-H20 SO-F-1 SO-V-H25 -4; SEAL OIL PRESSURE CONTROL VALVE SO-V-H264 1/2" 11/2" I 0 SO-V-H18 F 1/?i* HFI-1 SO-V-H83I SO-V-H19 SO-V-H21 7 2 1/2" SEAL OIL ALARM PANEL 63-P7 1107 SO-V-H82*

SO-V-H35*

2 1/2" SO-V-H15 SO-V-H14' SO-V-H17 (SEE NOTE 3) '

EMERGENCY GN P-2 3" 2 1/2"

• ESOP SO-V-H12 (SEE NOTE 3) 8" 4" 1/2" RECIRCULATING SEAL OIL PUMP GN P 4 RSOP

• 1;r 3" 4" 5" 6 5 4 MAIN SEAL OIL PUMP GN-P-1

• MSOP 1 1/2" ... SO-V-H11 A

-II 1 1/2" ,-----II SO-V-H20-2 (SEE NOTE 8) VACUUM PUMP ! GN P 3 (SEE NOTE 5)

• SOVP 3 T TO r1 SO-V-H39 SO-V-H4 ]/2" y

& SYS ID INDEX SYMBOLS INSTRUMENTATION SYMBOLS FLOW DIAGRAM TITLE 2 REVISIONS REVISED TO INCORPORAE ECR-13-00300 REV. 0 NOTES: 1. VALVE POSITIONS SHOWN FOR REFERENCE ONLY. ACTUAL POSillONS CONTROLLED BY PROCEDURES.

2. ALL INSTRUMENT TAG NUMBERS ARE PREFIXED BY SYSTEM DESIGNATOR UNLESS OTHERWISE NOTED. 3. SET POINT VALUES FOR RELIEF VALVES TO BE FOUND IN THE APPLICABLE ENGINEERING SET POINT DATA BASE. 4. SEE G.E. DWG. 949D100 FOR INSTRUMENT SET POINTS AND OPERATING INSTRUCTIONS.

5. VACUUM PUMP (GN-P-3} CASING TO BE BE DRAINED PRIOR TO STARTlNG.

6.

• INDICATES G.E. ASSIGNED INSTRUMENT OR EQUIPMENT NUMBERS. 7. A. VALVE NUMBERS DESIGNATED SO-V-HOO ARE G.E. ASSIGNED NUMBERS. B. VALVE NUMBERS ASSIGNED BY OTHER THAN G. E. TO BE DESIGNATED SO-V-00. 8. SO-V-H20-2 OPENS TO PROVIDE LUBE OIL WHEN MOTOR ENERGIZED.

9. SO-V-H22,46 DISCS ARE DRILLED TO PREVENT TIGHT SHUT OFF AND STARVING SEALS. H G F E D c "' 0 I Cod File Nome :302303_R6 THIS IS A COMPUTER GENERATED DRAWING DO NOT REVISE IT MANUALLY Exelon. Nuclear 1E1KOSKIE*

SHAFT SEALING SYSTEM FLOW DIAGRAM 302-303 SHEET I'" N/A 6 SCALE* NONE "' A L ___________________________________________________________________________________________________________________________________

_j