ML17221A378
| ML17221A378 | |
| Person / Time | |
|---|---|
| Site: | Saint Lucie |
| Issue date: | 08/11/1987 |
| From: | FLORIDA POWER & LIGHT CO. |
| To: | |
| Shared Package | |
| ML17221A375 | List: |
| References | |
| PROC-870811, NUDOCS 8709100224 | |
| Download: ML17221A378 (152) | |
Text
ORIDA POW'ER
&. LlGHy C PAMV ST. LUCIE UNIT NQ.
1 IMSERYICE TEST PROGRAM SECTION. I VALVE TEST PROGRAM SECTION II PUMP TEST PROGRAM 8709100224 87090~
A~OCg P
ST. LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM VALVES AUGUST ll, 1987 PAGE 2
PAGE NO.
2 RESERVED FOR FUTURE USE
( INTENTIONALLYLEFT BLANK)
ST. LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM PUMPS 6 VALVES AUGUST llew 1987 PAGE 3
ABSTRACT Section I.
Inservice Valve Test Pro ram The Inservice Valve Test Program shall be conducted in accordance with Subsection IWV,Section XI, Division 1, of the 1983 Edition of the ASME Boiler and Pressure Vessel Code with Addenda through Summer 1983 Addenda, except for specific relief requested in accordance with 10 CFR 50.55a (g) (5) (iii). The period for this Inservice Valve Test Pro-gram starts February ll, 1988 and ends February ll, 1998.
Section II.
Inservice Pum Test Pro ram The Inservice Pump Test Program shall be conducted in accordance with Subsection IÃP,Section XI, Division 1, of the 1983 Edition of the ASME Boiler and Pressure Vessel Code with Addenda through Summer 1983 Addenda, except for specific relief requested in accordance with 10 CFR 50.55a (g) (5) (iii). The period for this Inservice Pump Test Program starts February ll, 1988 and ends February ll, 1998.
ST.LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM PUMPS 6 VALVES TABLE OF CONTENTS AUGUST ll, 1987 PAGE 4
'ie Page......................
TiList of Effective Pages.........
Abstract
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Table of Contents...............
List of Piping 6 Instrumentation
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Diagrams....
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~ 5 SECTXON I INSERVICE TEST PROGRAM VALVES
.A Scope........................................
6 II.B X.C X.D I.E I. F I. G X.H I. K
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~ 10 Valve Categories (IWV-2200)............
Inservice Test Requirements (IWV-3700).
Legend for Table I-1 Symbols and....
Abbreviations Index List of Valves Tested to Code or Relief Request Table I-1 List o f Valves Tested to Code or Relief Request Table I-2 List of Valves...............
to be Tested at COLD SHUTDOWN Basis for Testing Valves...............
at COLD SHUTDOWN Table I-3 Reactor Coolant System.......
Pressure Isolation Valves Table I-4 List of Containment Isolation Valves Tested to Appendix J, 10CFR50 Requirements Relief Requests from CODE Requirements.
(10CFR50. 55 a(g) (iii).
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SECTXON II XNSERVXCE TEST PROGRAM PUMPS XI.A XI.B II.C.
XI.D.
XI.E.
II.F.
II.G cope
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Definztions..............;................
115 Inservice Test Frequency Pumps..........
116
( IWP-3400)
Inservice Test Requirements..............;116 (IWP-3 100)
Inservice Test Quantities.................117 (Table IWP-3100-1)
List of Pumps Tested to Code..............118 or Re 1 ief Reque st Table II-1 Relic f Requests from CODE Requirements....
120 (10CFR50. 55 a(g) (iii).
ATTACHMENT...............................127 "Technical Evaluation Flow Measurement of Centrifugal Pumps in Fixed Resistance Systems at St. Lucie Plant July 31, 1987
ST-LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM PUMPS 6 VALVES LIST OF PIPING R
INSTRUMENTATION DIAGRAMS (PAID)
AUGUST ll, 1987 PAGE 5
EBASCO DRAWINGS (FORMERLY C-E DRAWINGS)
NOTE: C-E Drawing Nos.
E-19367-210-XXX have been superseded by Ebasco Drawing Nos.
8770-G-078 Sheet XXX.
8770-G-078 Sheet 110 Rev 8770-G-078 Sheet 120 Rev 8
2 8770-G-078 Sheet 130 Rev 8770-G-078 Sheet 131 Rev 8770-G-078 Sheet 140 Rev 8770-G-078 Sheet 150 Rev 8770-G-078 Sheet 160 Rev 8770-G-078 Sheet 163 Rev 4
3 2
4 4
6 8770-G-078 Sheet 121 Rev 6
Reactor Coolant System Chemical and Volume Control System Sheet 1
Chemical and Volume Control System Sheet 2
Safety Injection System Sheet 1
Safety Injection System Sheet 2
Fuel Pool System Sampling System Sheet 3
Waste Management System.Sheet 1
Waste Management System Sheet 4.
EBASCO DRAWINGS 8 770-G-079 8770-G-080 8770-G-082 Sheet 1
Sheet 3
Sheet 1
Rev 23 Rev 24 Rev 24 8770-G-083 8770-G-084 8770-G-085 8 770- G- 08 5 8770- G-086 8 7 70- G- 086 8770- G-088 8770-G-092 8 770-G-093 8 770- G-86 2 Sheet 1
Sheet 1
Sheet 2
Sheet 1
Sheet 2
Sheet 1
Sheet 3
Rev 20 Rev 22 Rev 20 Rev 15 Rev 17 Rev 17 Rev 18 Rev ll Rev 14 Rev 19 8770-G-082 Sheet 2
Rev 2
Main S te am System Feedwater and Condensate System Circulating and Intake Cooling Water System Circulating and Intake Cooling Water System Component Cooling System Domestic 6 Make-up Water System Service 6 Instrument Air System Instrument Air System Miscellaneous Systems Miscellaneous Systems Containment Spray and Refueling Water Systems Miscellaneous Sampling Systems Miscellaneous Systems HVAC Air Flow Diagram
S T. LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM VALVES AUGUST 1 1 g 1 987 PAGE 6
I.A. SCOPE OF INSERVICE TEST PROGRAM VALVES
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SCOPE
( IWV-1100)
The valves (including their actuating and position indicating systems) covered by this Inservice Test Program are valves which are required to perform a specific safety function in shutting down the reactor to the cold shutdown condition or in mitigating the consequences of an accident.
VALVES NOT TESTED (IWV-1200)
Valves not tested include:
valves used only for maintenance valves used only for operating convenience such as manual vent, drain, instrument, and test valves valves used for system control, such as pressure regulating valves NOTE:
external control and protection systems responsible for sensing plant conditions and providing signals for valve operation are outside the scope of this inservice test program valves.
ST.
LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM VALVES AUGUST 1 1, 1 98 7 PAGE 7
I.B. DEFINITIONS
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ACTIVE VALVES
- valves which are required to change (stem or disk) position to accomplish a specific (safety) function as specified in Subarticle IWV-1100.
EXERC IS ING the demonstration based on direct or indirect visual or other positive indication that the moving parts of the valve function satisfactorily.
INSERVXCE TEST a special test procedure for obtaining information through measurement or observation to determine the operational readiness of a valve.
OPERATXONAL READINESS the capability of a valve to fulfillits (safety) function.
PASSIVE VALVES valves which are not required to change (stem or disk) position to accomplish a specific (safety) function as specified in Subarticle IWV-1100.
ST. LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM VALVES AUGUST 11, 1987 PAGE 8 I. C.
VALVE CATEGORIES
( INV-2200)
Valves within the scope of this Inservice Test Program shall be placed in one or more of the following categories.
- However, when more than one distinguishing category charac-teristic is applicable, all requirements of each of the individual categories are applicable, although duplication or repetition of common testing requirements is not necessary.
Category A
Valves for which seat leakage i s 1imited.
to a specific maximum amount in the closed position for fulfillment of their function.
Category B
Valves for which seat leakage in the closed position i s inconsequenti al for fulfiliment of their functi on.
Category C
Valves which are self-actuating in response to some system characteristic, such as pressure (safety and relief valves) or flow direction (check valves).
Category D
Valves which are actuated by an energy source capable of only one operation, such as rupture disks or explosively actuated valves.
ST. LUCIE UNIT NO.
1 INSERVXCE TEST PROGRAM VALVES AUGUST 11, 1987 PAGE 9
I. D.
XNSERVXCE TEST REQUIREMENTS
( IWV-3700)
Active and passive valves in the categories defined in subarticle IWV-2200 shall be tested in accordance with the procedures contained in the Subarticles specified in Table IWV-3 700-1.
TABLE IWV-3700-1 INSERVICE TEST REQUIREMENTS Category Valve
'Exer ci se Special Function Leak Test Test Test (IWV-2100)
Procedure Procedure Procedure Active IWV-3420 IWV-3410 NONE A
Passive IWV-3420 NONE NONE Active NONE IWV-341 0 NONE C-Safety 6 Relief Active NONE IWV-3510 NONE C-Check Active NONE XWV-3520 MONE D
Active NONE NONE IWV-3600 NOTE:
(1) No tests required for Category B, C,
and D passive valves.
ST.LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM VALVES AUGUST ll, 1987 PAGE 10 I-E. LEGEND FOR TABLE I-1 XNSERVICE TESTS TO CODE OR RELIEF REQUEST SYMBOLS AND ABBREVIATIONS VALVE TYPE VALVE ACTUATOR BALL BUTFLY CHECK DIAPH GATE GLOBE NEEDLE BUTTERFLY DIAPHRAGM P/A CHECK
=
POWER ASS ISTED CHECK RELIEF S/CHECK
=
STOP CHECK SAFETY AIR CYL DO MAN MO PO S/A SO AIR CYLINDER (AIR OPERATED)
DIAPHRAGM OPERATOR (AIR OPERATED)
MANUAL MOTOR OPERATED (AIR OPERATED)
PISTON OPERATOR SELF/ACTUATED SOLENOID OPERATOR ASME CODE CLASS ASME CODE CAT.
1
=
QUALITY GROUP A 2
=
QUALITY GROUP B
3
=
QUALITY GROUP C
VALVE CATEGORY'i Bi Ci D OR COMBINATIONS, IN ACCORDANCE WITH SUBARTXCLE IWV-2200.
NORMAL POSITION FAILURE MODE CLOSED LC LO OPEN LOCKED CLOSED LOCKED OPEN FAI
=
FAILS-AS-IS FC
=
FAILS CLOSED FO
=
FAILS OPEN
ST. LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM VALVES AUGUST ll, 1987 PAGE 11 X. E-LEGEND FOR TABLE I-1 INSERVICE TESTS TO CODE OR RELIEF REQUEST SYb1BOLS AMD ABBREVIATIONS CON' INSERVXCE TESTS - CATEGORY A AND B VALVES ( IWV-3400)
VALVE EXERCISING TEST
( IWV-3410)
TEST PERIOD OR TEST FREQUENCY
( IWV-3411)
QTR Each category A or B valve shall be exercised (tested),
during plant operation, at least once every 3 months.
COLD Each category A or B valve shall be exercised (tested) during cold shutdown.
In case of frequent cold shut-
- downs, these valves are not required to be tested more than once every 3 months.
(IWV-3412a)
REFUEL Each category A or B valve shall be exercised (tested) during refueling shutdown.
EXERCISING
( XWV-3412)
ES Each category A or B valve shall be exercised (tested) to the position required to fulfillits (safety) func-tion.
The necessary valve disk movement shall be deter-mined by exercising the valve while observing an appro-priate indicator, which signals the required change of disk position, or observing indirect evidence (such as changes in system pressure, flow rate, level, or temp-ature),
which reflect stem or disk position.
(IWV-3412)
FS Each category A or B valve with a fail-safe actuator shall be tested by observing the operation of the valves upon loss of actuator power.
( XWV-341S)
MT The full-stroke time of each power operated category A
or B valve shall be measured when the valve is exercised (or tested). For valves with stroke times of 10 seconds or less, measure stroke time to the nearest second.
For valves with stroke times greater than 10 seconds, measure stroke time to within 105 of the maximum stroke time specified in Table I-l. (IWV-3413)
NOTE:
Duplication of valve exercising tests is not required when more than one inservice test requirement is spec-ified.
S T. LUCIE UNIT NO.
1 INSERVXCE TEST PROGRAM VALVES AUGUST llew 1987 PAGE 12 I.E.
LEGEND FOR TABLE I-1 XNSERVICE TESTS TO CODE OR RELXEF REQUEST SYMBOLS AND ABBREVIATIONS CON T INSERVICE TESTS CATEGORY A AND B VALVES ( IWV-3400)
(CON')
VALVE LEAK RATE TEST
( IWV-3420)
TEST PERIOD OR TEST FREQUENCY
( IWV-3422)
REFUEL Each category A valve shall be leak rate tested at least once every 2 years, during refueling shutdown.
VALVE LEAK RATE TEST (IWV-3420)
SLT Each category A valve shall be seat leak tested and the valve seat leak rate measured.
INSERVICE 'TESTS CATEGORY C VALVES ( IWV-3500)
SAFETY VALVE AND RELIEF VALVE TESTS IWV-3510 TEST PERIOD OR TEST FREQUENCY ( XWV-3511)
REFUEL Safety and relief valves shall be tested at the end of each time period as defined in Table IWV-3510-1 of Subarticle IWV-3500.
SAFETY VALVEAND RELXEF VALVE SET POINT TEST
( IWV-3512)
SRV Safety valve and relief valve set points shall be tested in accordance with ASME PTC 25.3-1976.
CHECK VALVE TESTS (IWV-3520)
TEST PERIOD OR TEST FREQUENCY (IWV-3521)
Each category C check valve shall be exercised (tested),
during plant operation, at least once every 3 months.
(IWV-3521)
COLD Each category C check valve shall be exercised (tested) duri'ng cold shutdown.
In case of frequent cold shutdowns, these valves are not required to be tested more than once every 3 months.
(IWV-3522)
REFUEL Each category C check valve shall be exercised (tested) during refueling shutdown.
ST-LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM VALVES t
AUGUST ll, 1987 PAGE 13 I. E.
LEGEND FOR TABLE I-1 INSERVICE TESTS TO CODE. OR RELIEF REQUEST SYMBOLS AND ABBREVIATIONS CON T CHECK VALVE TESTS
( IWV-3520)
( CON')
VALVE EXERCISING TESTS
( IWV-3522)
CV/O Each category C check valve, whose (safety) function
's to open on reversal of pressure differential, shall be tested by proving that the disk moves promptly away from the seat when the closing pressure differential is removed and flow through the valve is initiated.
Confirmation that the disk moves away from the seat shall be by visual observation, by an electrical signal initiated by a position indicating device, by observation of substantially free flow through the valve as indicated by appropriate pressure indications in the system, or by other positive means.
( IWV-3522 (b) )
CV/C Each category C check valve, whose (safety) function is to prevent reversed flow, shall be tested in a manner that proves that the disk travels to the seat promptly on cessation or reversal of flow.
Confirmation that the disk i s on its seat shall be by visual observation, by an electrical signal initiated by a position indicating device, by observation of appropriate pressure indications in the system, or by other positive means.
(IWV-3522 (a))
VALVES WITH REMOTE POSITION INDICATOR ( IWV-3300)
PI Each Category A, B, or C valve with a remote position ind-icator shall be observed at least one every 2 years to verify that valve position is accurately indicated.
(IWV-3300)
ST.
LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM VALVES AUGUST ll, 1987
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PAGE 14 PAGE NOS.
14 18 RESERVED FOR FUTURE USE
( INTENTIONALIY LEFT BLANK)
ST. LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM VALVES AUGUST llew 1987 PAGE 19 I ~ F.
INDEX LIST OF VALVES TESTED TO CODE OR RELIEF REQUEST SYSTEM DRAWING NO.
PAGE NO.
Reactor Coolant Chemical and Volume Control Chemical and Volume Control Safety Injection Safety Injection Fuel Pool Sample Waste Management Waste Management Main Steam Feedwater and Condensate Circulating R Intake Cooling Water Circulating S Intake Cooling Water Component Cooling Domestic 6 Make-up Water Service 6 Instrument Air Service 6 instrument Air Miscellaneous Systems Containment Spray and Refueling Water Containment Air Monitcring Miscellaneous Sampling Miscellaneous Systems HVAC Air Flow Diagram 8770-G-078 8770-G-078 8770-G-078 8 770- G- 078 87 70-G-0 78 8770-G-078 8770- G-078 8 770- G-078 8770-G-078 8 770- G-079 8770-G-080 8 770-G-082 Sheet 110 Sheet 120 Sheet 121 Sheet 130 Sheet 131 Sheet 140 Sheet 150 Sheet 160 Sheet 163 Sheet 1
Sheet 3
Sheet 1
Rev 8
Rev 2
Rev 6
Rev 4
Rev 3
Rev 2
Rev 4
Rev 4
Rev 6
Rev 23 Rev 24 Rev 24 8 770- G-083 8770- G- 084 8 7 70-G-085 8770-G-085 8770-G-086 8770- G-088 8770-G-092 8770-G-092 8 7 70- G-093 8770-G-862 Sheet 1
Sheet 1
Sheet 2
Sheet 1
Sheet 1
Sheet 1
Sheet 1
Rev 20 Rev 22 Rev 20 Rev 15 Rev 17 Rev 18 Rev 11 Rev ll Rev 14 Rev 19 8770-G-082 Sheet 2
Rev 2
20-21 22-23 24>> 28 29-33 34-3 9 40 41 42 43 44-46 47-49 50 51-52 50-55 56 57 58 59 60-63 64 65 67 68-69
Reactor Coolant System P85ID NO. 8770-G-078 SHEET 110 REV. 8 FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-l INSERVICETESTS TO CODE OR RELIEF REQUEST REPORT DATE: 8/31/87 PAGE 20 Valve Number PMD Size Coo rd.
In.
Valve Type ASME ASME Position Valve Code Code (Normal)
Rem. Ind Actuator Class Cat.
g cst)
Fail Mode Test Test Frequency One Test Two Test Three V-1402 G-8 2 1/2" GLOBE SO 1
B CLOSED YES COLD ES OPEN FC REI'UEL PI FS MT 5.0 Sec.
V-1403 G-8 2 1/2" GATE MO 1
B OPEN YES COLD ES MT 10.0 Sec.
OPEN FAI REI'UEL PI V-1404 H-8 2 1/2" GLOBE SO 1
B CIOSED YES COLD ES OPEN FC REFUEL PI FS MT 5.0 Sec.
V-1405 H-8 2 I/2" GATE MO 1
B OPEN YES COLD ES MT 10.0 Sec.
OPEN FAI REFUEL PI V-1441 D-5 1"
GLOBE SO 2
B LC YES COLD ES OPEN FC REI'UEL PI FS MT 2.0 Scc.
V-1442 V-1443 V-1444 V-1445 D-5 1"
GLOBE H-6 1"
GLOBE H-6 1"
GLOBE F-8 I"
GLOBE SO 2
B LC OPEN YES FC YES FC YES FC YES FC COLD ES REFUEL PI COLD ES REFUEL PI COLD ES REFUEL PI COLD ES REFUEL PI FS FS FS FS MT 2.0 Sec.
MT 2.0 Sec.
MT 2.0 Sec.
MT 2.0 Sec.
Reactor Coolant System P&ID NO. 8770-G-078 SHEET 110 REV. 8 FLORIDAPOWER hANDLIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-l INSERVICETESIS TO CODE OR RELIEF REQUEST REPORT DATE: 8/31/87 PAGE 21 Valve Number P&ID Size Valve Coo rd.
In.
Type ASME ASME Position Valve Code Code (Normal)
Rem. Ind Test Test Actuator Class Cat.
(Test)
Fail Mode Frequency Test Two Test Du'ee V-1446 F-8 1"
GLOBE SO 2
B LC YES COLD ES OPEN FC REFUEL PI FS MT 2.0 Sec.
V-1449 F-8 1"
GLOBE SO 2
B LC YES COLD ES OPEN FC REFUEL PI FS MT 2.0 Sec.
V-1200 G-6 6"
SAFEIY S/A 1
C CIOSED hD OPEN N/A REFUEL SRV V-1201 G-6 6"
SAFEIY S/A 1
C CIOSED N)
OPEN N/A REFUEL SRV V-1202 G-6 6"
SAFEIY S/A 1
C CLOSED N)
REIlJEL SRV OPEN N/A
Chemical and Volume Control System P&ID NO. 8770-G-078 SHEET 120 REV. 2 FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-lINSERVICElESIS TO CODE OR REUEF REQUEST REPORT DATE: 8/31/87 PAGE 22 Valve Number P&ID Size Coord.
In.
ASME ASME Position Valve Valve Code Code (Normal)
Type Actuator Class Cat.
Pest)
Rem. Ind Test Test Fail Mode Frequency One Test Two Test IIlrec V-2515 D-8 2H GLOBE V-2516 D-7 2"
GLOBE SE-02-01 A-8 2"
GLOBE 1
A OPEN CLOSED EO 1
A OPEN CLOSED SO 1
B OPEN OPEN YES COLD ES FC REFUEL PI YES COLD ES FC REFUEL PI YES qiR ES FO REFUEL PI FS MT'5.0 Sec.
SE-02-02 B-8 2"
GLOBE SO 1
B OPEN OPEN YES QIR ES FO RIGEL PI FS MT 5.0 Sec.
SE-02-03 C-8 2"
GLOBE SO 1
B LC
'PEN YES CGLD ES FC REFUEL PI FS MT 5.0 Sec.
SE-02-04 C-8 2"
GLOBE SO 1
B LC OPEN YES COLD ES FC RIGEL PI FS MT 5.0 Sec.
V-2345 F-8 2H S/A 3
C CLOSED OPEN NO REFUEL SR V N/A V-2430 B-5 2N S/A 1
C OPEN OPEN N)
N/A V-2431 C-8 2 It CHECK S/A 1
C CIDSED OPEN NO N/A COLD CV/0
Chemical and Volume Control System PAID NO. 8770-G-078 SHEET 120 REV. 2 FLORIDAPOWER &ANDLIGEI'OMPANY ST. LUCIE UNITNO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-lINSERVICETESTS TO CODE OR RELIEF REQUEST REPORT DATE: 8/31/87 PAGE 23 Valve Number PAID Size Valve Coord.
In.
Type ASME ASME Position Valve Code Code (Normal)
Rem. Ind Actuator Class Cat.
Pest)
Fail Mode Test 'est Frequency One Test Two Test lltree V-2432 V-2433 V-2435 B-8 2"
CHECK S/A
<<Valve may be open or closed, dependent on A-8 2"
CHECK S/A
- Valve may be open or closed, dependent on A-7 2"
CHECK S/A 1
C OPEN>>
OPEN mode of operation.
1 C
OPEN>>
OPEN mode of operation.
1 C
CLOSED OPEN NO QIR N/A NO N/A N)
N/A CV/O
Chemical and Volume Control System P8'cID NO. 8770-G-078 SHEET 121 REV. 6 FLORIDAPOWER 8cAND LIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-lINSERVICElESlS TO CODE OR RELIEF REQUEST REPORT DATE: 8/31/87 PAGE 24 Valve Number PM)
Size Coord.
In.
ASME ASME Position Valve Valve Code Code (Normal)
Rem. Ind Test Test Type Actuator Class Cat.
(Test)
Fail Mode Frequency One Test Two Test Dlree SE-01-01 H-6 3/4" GLOBE 2
A OPEN YES COLD CLOSED FC REFUEL ES PI FS SLT MT 5.0 Sec.
V-2505 H-6 3/4" GLOBE DO 2
A OPEN YES COLD CIOSED FC REFUEL ES PI FS SLT MT 5.0 Sec.
FCV-2161 B4 1"
GIOBE DO V-2501 YES QIR FC MYEL YES COLD FAI MYEL V-2504 E-5 3"
GAlE MO 3
B CIDSED YES COLD OPEN FAI M~EL V-2508 B-6 3"
GAlE MO 2
B CIDSED YES QIR OPEN FAI REFUEL 2
B OPEN<<
CLOSED
<<Valve may be open or closed, dependent on mode of operation.
EA 4"
GAlE MO 2
B OPEN CIDSED PI'S MT 20.0 Sec.
V-2509 V-2510 B-7 3"
GAlE MO B-6 1"
GLOBE DO 2
B CLOSED OPEN 2
B OPEN CLOSED YES QIR ES FC RH'UEL PI FS MT 5.0 Sec.
FAI REFUEL PI V-2511 D-5 1"
GIOBE DO 2
B OPEN YES QIR ES CIQSED FC REFUEL PI FS MT 5.0 Sec.
Chemical and Volume Control System P&ID NO. 8770-G-078 SHEET 121 REV. 6 FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-lINSERVICETESTS TO CODE OR RELIEFREQUESI'EPORT DATE: 8/31/87 PAGE 25 Valve Number P&ID Size Coord.
In.
ASME ASME Position Valve Valve Code Code (Normal)
Rem. Ind Type Actuator Class Cat.
Pest)
Fail Mode Test Test Frequency One Test Two Test Three V-2514 V-2525 V-02132 V-02133 V-02134 V-2115 C-4 3N MO 4tt MO
<<Valve may be open or closed, dependent G-2 2"
CHECK S/A
<<Valve may be open or closed, F-2 2"
CHECK dependent S/A
<<Valve may be open or closed, E-2 2"
CHECK dependent S/A
- Valve may be open or closed, dependent F-7 2"
RELIEF S/A 2
B CLOSED OPEN 2
B CLOSED>>
CLOSED on mode of operation.
2 C
CLOSED>>
OPEN on mode of operation.
2 C
CU3SED>>
OPEN on mode of operation.
2 C
CLOSED OPEN on mode of operation.
3 C
CLOSED OPEN YES FAI N)
N/A N)
N/A N)
N/AN/A'S MT 10.0 Sec.
PI RIGEL SRV V-2118 V-2125 F-7 4"
CHECK S/A 2
C OPEN>>
OPEN
<<Valve may bc open or closed, dependent on mode of operation.
A4 1/2" RELIEF S/A 2
C CLOSED OPEN N)
N/A N)
N/A REFUEL SRV V-2132 B-7 1/2" RELIEF S/A 2
C CLOSED OPEN NO N/A REFUEL SRV
Chemical and Volume Control System PAID NO. 8770-G-078 SHEET 121 REV. 6 FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-lINSERVICETESTS TO CODE OR RELIEFREQUESI'EPORT DATE: 8/31/87 PAGE 26 Valve Number P&ID Size Coord.
In.
ASME ASME Position Valve Valve Code Code (Normal)
Rem. Ind Test Test Type Actuator Class Cat.
Pest)
Fail Mode Frequency Onc Test Two Test Three V-2133 B-6 1/2" RELIEF S/A 2
C CIQSED M)
REFUEL SRV OPEN N/A V-2141 C-5 1/2" REUEF S/A 2
C CIQSED N)
REFUIH SR V OPEN N/A V-2149 C-4 1/2" RELIEF S/A 2
C CIDSED M)
REFUEL SRV OPEN N/A V-2150 D-5 I/2" RELIEF S/A 2
V-2157 C-4 1/2" RELIEF S/A 2
V-2160 B-4 1/2" REUEF S/A 2
V-2171 V-2173 B-2 1/2" RELIEF S/A V-2177 C-4 Sce Relief Request ¹I 3"
CHECK S/A 2
B-3 I/2" REUEF S/A C
CLOSED OPEN C
CIDSED OPEN C
CU38ED OPEN C
CLOSED OPEN C
CIOSED OPEN C
CIOSED OPEN N)
N/A REFUEL SRV N)
N/A REFUEL SRV hQ N/A REFUEL SRV N)
N/A REFUEL SRV NO N/A N)
RIGEL SRV N/A
Chemical and Volume Control System PAID NO. 8770-G-078 SHEET 121 REV. 6 FLORIDA POWER &ANDLIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICE TEST PROGRAM-VALVES TABLEI-l INSERVICE TESTS TO CODE OR RELIEF REQUEST REPORT DATE: 8/31/87 PAGE 27 Valve Number PAID Size Coord.
In.
ASME ASME Position Valve Valve Code Code (Normal)
Type Actuator Class Cat.
(Test)
Rem. Ind Test Test Fail Mode Frequency One Test Two Test Three V-2188 E-6 3"
CHECK S/A 3
C CLOSED OPEN on mode of operation.
2 C
CLOSED OPEN V-2191 E-6 Sce Relief Request ¹2 V-2311 3"
CHECK S/A 1 I/2" REUEF S/A 2
C CLOSED OPEN 3
C CLOSED OPEN V-2315 V-2318 V-2321 V-2324 V-2325 H-3 1/2" RELIEF S.A 2
C G-3 I/2" REUEF S/A 2
C F-3 1/2" REUEF S/A 2
C F-2 I/2" REUEF S/A 2
C G-2 I I/2" RELIEF S/A 2
C CLOSED OPEN CLOSED OPEN CLOSED OPEN CLOSED OPEN CLOSED OPEN
<<Valve may bc open or closed, dependent V-2190 D-6 3"
CHECK S/A See Relief Request ¹I N)
QIR N/A N)
REFUEL CV/0 N/A N)
RIGEL CV/0 N/A N)
REFUEL SRV N/A N)
REFUEL SR V N/A N)
REFUEL SRV N/A N)
REFUEL SRV N/A N)
REFUEL SR V N/A N)
REI'UEL SRV N/A
Chemical and Volume Control System P&ID NO. 8770-G-078 SHEET 121 REV. 6 FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-lINSERVICETESTS TO CODE OR RELIEF REQUEST REPORT DATE: 8/31/87 PAGE 28 Valve Number P&ID Size Valve Coo rd.
In.
Type ASME ASME Position Valve Code Code (Normal)
Rem. Ind Actuator Class Cat.
Pest)
Fail Mode Test Test Frequency One Tcs't Two Test Three V-2326 H-2 1 1/2" RELIEF S/A 2
C CLOSED NO REFUEL SRV OPEN N/A V-2426 V-2436 C-4 1 1/2" REUEF S/A 2
C CLOSED M)
OPEN N/A B-4 1/2" REUEF S/A 2
C CLOSED N)
OPEN N/A RIGEL SRV Ra%EL SRV V-2443 V-2444 V-2446 BP 3"
CHECK
<<Valve may be open or closed, BC 3"
CHECK
<<Valve may be open or closed, E-6 1/2" REUEF S/A 2
C CLOSED*
OPEN dependent on mode of operation.
S/A 2
C CIDSED<<
OPEN dependent on mode of operation.
S/A 2
C CIOSED OPEN N)
N/A I)
N/A N/A QIR REFUEL SRV V-2447 E4 I/2" REUEF S/A 2
C CLOSED hG OPEN N/A REFUEL SRV
Safety Injection System P&ID NO. 8770-G-078 SHEET 130 REV. 4 FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-lINSERVICETESTS TO CODE OR REUEFREQUESI'EPORT DATE: 8/31/87 PAGE 29 Valve Number P&ID Size Coord.
In.
ASME ASME Position Valve Valve Code Code (Nomtal)
Rem. Ind Test Test Type Actuator Class Cat.
g est)
Fail Mode Frequency One Test Two Test Three V-07009 V-3463 H-2 2"
GLOBE Passive Valve gWV-3700)
H-2 2"
GLOBE MAN 2
A LC N)
REFUEL SLT OPEN N/A MAN 2
A LC N)
RIGEL SLT OPEN N/A FCV-3306 Passive Valve gWV-3700)
FA 10" GLOBE HCV-3657 F-4 12" GLOBE 2
B LC YES CLOSED FAI COLD ES REFUEL PI COLD ES REFUEL PI FS MT 10.0 Sec.
FS MT 10.0 Sec.
MV-03-2 E-4 10" GIOBE MO 2
OPEN FAI REFUEL PI V-3206 F-4 10" GAlE MO 2
OPEN FAI REFUEL PI V-3207 V-3432 E4 10" GA'IE MO 2
OPEN FAI RHKJEL PI E-8 12" GAlE MO 2
OPEN FAI RIGEL PI V-3444 F-8 12" GA'IE MO 2
OPEN FAI REFUEL PI
Safety Injection System P&ID NO. 8770-G-078 SHEET 130 REV. 4 FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICE TEST PROGRAM-VALVES TABLEI-l INSERVICETESIS 'IOCODE OR RELIEF REQUEST REPORT DATE: 8/31/87 PAGE 30 Valve Number P&ID Size Valve Coord.
In.
Type ASME ASME Position Valve Code Code (Normal)
Rem. Ind Actuator Class Cat.
Pest)
Fail Mode Test Test Frequency Onc Test Two Test ntrcc V-3452 G-8 12" GAIE MO 2
CIOSED FAI RH'UEL PI V-3453 G-8 12" GAIE MO 2
CLOSED FAI REFUEL PI V-3456 V-3457 G-3 10" GAlE G-3 10" GAVE MO 2
CLOSED FAI REFUEL PI 2
CLOSED FAI REFUEL PI V-3653 V-3654 B4 4"
GAlE Passive Valve (IWV-3700)
B-5 6"
GAlE MO 2
B LO YES OPEN FAI MO 2
B LO YES OPEN FAI V-3655 V-3656 V-3659 Passive Valve (IWV-3700)
C-4 4"
GA'IE Passive Valve (IWV-3700)
D-5 6"
GAlE Passive Valve (IWV-3700)
G-8 3"
GAIE MO MO MO 2
B LC YES CLOSED FAI 2
B ID YES OPEN FAI 2
OPEN FAI REFUEL PI
FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-lINSERVICETESTS TO CODE OR RELIEF REQUEST Valve Number Safety Injection System P&ID NO. 8770-G-078 SHEET 130 REV. 4 ASME ASME P&ID Size Valve Valve Code Code Coord.
In.
Type Actuator Class Cat.
Position (Normal)
Rem. Ind Test (Test)
Fail Mode Frequency Test Test One Two Test Tlrree REPORT DATE: 8/31/87 PAGE 31 V-3660 H-8 3"
GAlE MO 2
OPEN FAI MKJEL PI V-3662 D-7 4"
GATE MO 2
B CIDSED YES QIR ES MT 20.0 Sec.
OPEN FAI RH'UEL PI V-3663 D-6 4"
GATE MO 2
B CLOSED OPEN YES QIR ES MT 20.0 Scc.
FAI M~EL PI I-V-07000 F-7 See Relief Request ¹3 I-V-07001 E-7 See Relief Request ¹3 1
4'4" CHECK S/A S/A 2
C 2
C CLOSED N3 M~EL CV/0 OPEN N/A CIQSED N)
REFUEL CV/0 OPEN N/A V-3101 V-3102 D-5 D-5 2N 2N S/A S/A 2
C 2
C CLOSED N)
OPEN N/A CLOSED N)
OPEN N/A V-3103 D-5 2"
CHECK S/A 2
C CLOSED N)
OPEN N/A QIR CV/O V-3104 E-5 2"
CHECK S/A 2
C CIDSED N)
OPEN N/A
Safety Injection System P&ID NO. 8770-G-078 SHEET 130 REV. 4 FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICE TEST PROGRAM-VALVES TABLEI-lINSERVICETEST TO CODE OR RELIEFREQUESI'EPORT DATE: 8/31/87 PAGE 32 Valve Number P&ID Size Coord.
In.
ASME ASME Position Valve Valve Code Code (Normal)
Rcm. Ind Test Test Type Actuator Class Cat.
Pest)
Fail Mode Frequency One Test Two Test lllree V-3105 E-5 V-3106 F-5 V-3107 E-5 V-3401 D-7 See Relief Request ¹2 V-3405 C-5 See Relief Request ¹1 V-3407 H-3 V-3412 B-3 V-3414 B-5 See Relief Request ¹1 V-3410 B-7 See Relief Request ¹2 2"
CHECK S/A 10" CHECK S/A 10" CHECK S/A 6"
CHECK S/A 3"
S/CHECK S/A 1"
REUEF S/A 6"
CHECK S/A 1/2" REUEF S/A 3"
S/CHECK S/A 2
C CIOSED OPEN 2
C CIOSED OPEN 2
C CLOSED OPEN 2
C CIOSED OPEN 2
C CIOSED OPEN 2
C CIOSED OPEN 2
C CIOSED OPEN 2
C CIOSED OPEN 2
C CIOSED OPEN N)
QIR CV/O N/A N/A NO N/A N) tu&JEL CV/O N/A NO REFUEL CV/O N/A N)
REFUEL SRV N/A N)
REFUEL CV/O N/A N) tu&JEL SRV N/A N)
RH'UEL CV/O N/A
Safety Injection System P&ID NO. 8770-G-078 SHEET 130 REV. 4 FLORIDAPOWER &ANDLIGHTCOMPANY
, ST. LUCIE UNITNO. 1 INSERVICE TEST PROGRAM-VALVES TABLEI-lINSERVICETEST TO CODE OR RELIEFREQUESI'EPORT DATE 8/31/87 PAGE 33 Valve Number P&ID Size Coord.
In.
ASME ASME Position Valve Valve Code Code (Normal)
Rem. Ind Test Test Type Actuator Class Cat.
(Test)
Fail Mode Frequency One Test Two Test ihree V-3417 C-3 1"
REUEF S/A 2
C CLOSED NO REFUEL SRV OPEN N/A V-3427 C-5 See Relief Request ¹I 3"
S/CHECK S/A 2
C CLOSED N)
OPEN N/A V-3430 D-7 1"
RELIEF S/A 2
C QDSED N)
OPEN N/A REI'UEL SRV V-3431 D-6 1/2" RELIEF S/A 2
C CLOSED M)
OPEN N/A REFUIH SRV V-3439 D-3 1"
RELIEF S/A 2
C CLOSED N)
OPEN N/A REFUEL SRV
Safety Injection System, PAID NO. 8770-G-078 SHEET 131 REV. 3 FLORIDAPOWER 8cAND LIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-lINSERVICETEST TO CODE OR RELIEF REQUEST REPORT DATE: 8/31/87 PAGE 34 Valve Number PAID Size Coord.
In.
ASME ASME Position Valve Valve Code Code (Normal)
Rem. Ind Test Test Type Actuator Class Cat.
(Test)
Fail Mode Frequency One Test Two Test Olree FCV-03-1E B-6 3/8" NEEDLE SO 2
A CLOSED YES QIR ES CLOSED FC REFUEL SLT FCV-03-1 F B-7 3/8" NEEDLE SO
2 A
CLOSED YES QIR ES CLOSED FC RHlIEL SLT FS MT 2.0 Sec.
PI V-3480 E-5 10" GAlE MO 1
MT 60.0 Sec.
RI~EL SLT PI V-3481 E-5 10" GAlE MO 1
A LC YES CLOSED FAI ES MT 60.0 Sec.
SLT PI V-3651 V-3652 D4 10" GATE MO 1
A LC YES CLOSED FAI D4 10" GAlE MO 1
A LC YES CLOSED FAI COLD ES MT 60.0 Sec.
RH'UEL SLT PI COLD ES MT 60.0 Sec.
CHECK S/A 1
AC CIQSED NO See Relief Request ¹4 OPEN N/A SLT V-3114 H-7 6"
CHECK S/A 1
AC.
CLOSED NO OPEN N/A SLT V-3123 F-7 2"
CHECK S/A 1
AC CLOSED NO See Relief Request ¹4 OPEN N/A REFUEL CV/0 SLT
Safety Injection System, PAID NO. 8770-G-078 SHEET 131 REV. 3 FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-lINSERVICE TESTS TO CODE OR RELIEFREQUESI'EPORT DATE: 8/31/87 PAGE 35 Valve Number P&ID Size Coord.
In.
ASME ASME Valve Valve Code Code Type Actuator Class Cat.
Position (Normal) g'est)
Rem. Ind Fail Mode Test Test Frequency One Test Two Test 1llrce V-3124 V-3133 D-7 See Relief Request ¹4 V-3134 E-7 2N S/A S/A S/A 1
AC 1
AC 1
AC CLOSED OPEN CIDSED OPEN CIOSED OPEN N)
N/A M)
N/A NO N/A SLT SLT SLT V-3143 B-7 Sec Relief Request ¹4 2N S/A I
AC CIDSED OPEN M)
N/A SLT V-3144 C-7 V-3215 F-5 See Relief Request ¹5 V-3217 F-5 12" 12" CHECK S/A S/A S/A 1
AC 2
AC 1
AC CIDSED OPEN CIOSED OPEN CLOSED OPEN N)
N/A N)
N/A N)
N/A SLT SLT SLT V-3225 C-3 See Relief Request ¹5 V-3227 F-2 12" 12" S/A S/A 2
AC 1
AC CIDSED OPEN CLOSED OPEN N)
N/A N3 N/A SLT SLT
FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UNlTNO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-lINSERVICETEMP) TO CODE OR REUEF REQUEST Safety Injection System, P&ID NO. 8770-G-078 SHEET 131 REV. 3 ASME ASME Valve P&ID Size Valve Valve Code Code Number Coord.
In.
Type Actuator Class Cat.
Position (Normal)
(Test)
Rem. Ind Test Test Fail Mode Frequency One Test Two Test nlree REPORT DATE: 8/31/87 PAGE 36 V-3235 F-5 12" CHECK S/A 2
AC Sce Relief Request NS CIDSED OPEN N)
REFUEL CV/0 N/A SLT V-3237 B-5 12" CHECK S/A 1
AC N/A SLT V-3245 C-3 See Relief Request N5 V-3247 B-2 12" 12" S/A S/A 2
AC 1
AC CLOSED OPEN N)
REFUEL CV/O N/A NO N/A SLT SLT HCV-3615 H-7 HCV-3616 G-7 6>>
GLOBE GLOBE MO MO 1
B 1
B CLOSED OPEN CLOSED OPEN QIR ES MT 15.0 Sec.
FAI REFUIIL PI YES QIR ES MT 10.0 Sec.
FAI RI~EL PI HCV-3617 G-7 2>>
GIOBE MO 1
B CLOSED OPEN YES QIR ES FAI REFUEL PI MT 10.0 Sec.
HCV-3618 F-5 1"
GLOBE DO 1
B YES COLD ES FC REFUEL PI FS MT 10.0 Sec.
HCV-3625 F-7 6>>
GLOBE MO 1
B CLOSED OPEN YES QIR ES FAI REFUEL PI MT 15.0 Sec.
Safety Injection System, P&ID NO. 8770-G-078 SHEET 131 REV. 3 FLORIDA POWER &ANDLIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-1 INSERVICETEST TO CODE OR RELIEF REQUEST REPORT DATE: 8/31/87 PAGE 37 Valve Number P&ID Size Coord.
In.
ASME ASME Position Valve Valve Code Code (Normal)
Type Actuator Class Cat.
(Test)
Rem. Ind Test Test Fail Mode Frequency One Test Two Test 111ree HCV-3626 E-7 2"
GIOBE MO 1
B CLOSED OPEN YES QIR ES MT 10.0 Sec.
FAI RIGEL PI HCV-3627 E-7 2"
GIOBE MO 1
B CLOSED OPEN YES QIR ES MT 10.0 Sec.
FAI REFUEL PI HCV-3628 F-3 1"
GIOBE DO 1
B CLOSED CIOSED YES FC ES PI FS MT 10.0 Sec.
HCV-3635 D-7 6"
GLOBE MO 1
PI HCV-3636 HCV-3637 HCV-3638 C-7 C-7 B-5 2N 2N IN GLOBE GLOBE GLOBE MO MO 1
B CIOSED OPEN 1
B CIOSED OPEN 1
B CLOSED CIOSED YES QIR ES FAI REFUEL PI YES QIR ES FAI REFUEL PI YES COLD ES FC REFUEL PI MT 10.0 Sec.
MT 10.0 Sec.
FS MT 10.0 Sec.
HCV-3645 B-7 6"
GLOBE MO 1
B CLOSED OPEN
@I'S MT 15.0 Sec.
FAI RIGEL PI HCV-3646 A-7 2"
GIOBE MO 1
B CIOSED OPEN QIR ES MT 10.0 Sec.
FAI REFUEL PI
FLORIDAPOWER EcAND LIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-lINSERVICETESIS TO CODE OR RELIEF REQUEST Safety Injection System.
PAID NO. 8770-G-078 SHEET 131 REV. 3 ASME ASME Position Valve PHD Size Valve Valve Code Code (Normal)
Rem. Ind Test Test Number Coord.
In.
Type Actuator Class Cat.
(Test)
Fail Mode Frequency One Test Two Test Three REPORT DATE: 8/31/87 PAGE 38 HCV-3647 A-7 2"
GLOBE 1
B CIOSED YES QIR OPEN FAI REFUEL ES MT 10.0 Sec.
PI MY'-IA E-7 2"
GLOBE MV-03-1B D-7 2"
GLOBE V-3614 F-5 12" GAlE V-3624 Passive Valve (IWV-3700)
F-2 12" GAlE V-3634 Passive Valve (IWV-3700)
B-5 12" GAlE V-3644 Passive Valve (IWV-3700)
B-2 12" GAlE V-3211 Passive Valve (IWV-3700)
H-5 1"
REUEF HCV-3648 B-3 1"
GLOBE MO MO MO MO MO S/A 1
B CLDSED YES CLOSED FC 2
B LC YES CLOSED FAI 2
B LC YES CIOSED FAI 2
B IO YES OPEN FAI 2
B IO YES OPEN FAI 2
B IO YES OPEN FAI 2
B ID YES OPEN FAI 2
C CLOSED N)
OPEN N/A COLD ES RH'UEL PI FS MT 10.0 Sec.
N/A N/A N/A N/A N/A N/A N/A N/A REFUEL SRV QIR ES MT 30.0 Sec.
REFUEL PI
Safety Injection System.
P&ID NO. 8770-G-078 SHEET 131 REV. 3 FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-1 INSERVICE'KSP3 TO CODE OR RELIEF REQUEST REPORT DATE: 8/31/87 PAGE 39 Valve Number P&ID Size Coord.
In.
ASME ASME Position Valve Valve Code Code (Normal)
Rem. Ind Test Test Type Actuator Class Cat.
g'cst)
Fail Mode Frequency One Test Two Test 1Itree V-3221 H-2 1"
RELIEF S/A 2
C CIOSED NO REFUEL SRV OPEN N/A V-3231 V-3241 V-3468 V-3469 V-3482 D-5 1"
RELIEF S/A D-2 1"
REUEF S/A D-6 2"
RELIEF S/A D4 1"
RELIEF S/A E-5 1"
RELIEF S/A 2
C CIOSED NO OPEN N/A 2
C CIOSED N)
OPEN N/A 2
C CLOSED M)
OPEN N/A 2
C CIOSED NO OPEN N/A 2
C CLOSED N)
OPEN N/A REFUEL SRV REFUEL SRV RIGEL SRV REFUEL SRV REFUEL SRV V-3483 E-6 2"
REIJEF S/A 2
C CIOSED N)
OPEN N/A REFUEL SRV
Fuel Pool System P&ID NO. 8770-G-078 SHEET 140 REV. 2 FLORIDAPOWER STRAND LIGHTCOMPANY ST. LUCIE UNITNO. I INSERVICE TEST PROGRAM-VALVES TABLEI-lINSERVICETESTS TO CODE OR RELIEF REQUEST REPORT DATE: 8/31/87 PAGE 40 Valve Number P&ID Size Coord.
In.
ASME ASME Position Valve Valve Code Code (Normal)
Rem. Ind Test Test Type Actuator Class Cat.
(Test)
Fail Mode Frequency One Test Two Test Three V-4206 V-4207 C-8 8"
CHECK S/A 3
C OPEN<<
OPEN
<<Valve may be open or closed, dependent on mode of operation.
B-8 8"
CHECK S/A 3
C OPEN<<
OPEN
<<Valve may be open or closed, dependent on mode of operation.
N)
QIR N/A M)
N/A
Sampling System PEcID NO. 8770-G-078 SHEET 150 REV. 4 FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-1 INSERVICETESTS TO CODE OR RELIEF REQUEST REPORT DATE: 8/31/87 PAGE 41 Valve Number P&ID Coord.
ASME ASME Position Size Valve Valve Code Code (Normal)
Rem. Ind Test Test In.
Type Actuator Class Cat.
(Test)
Fail Mode Frequency One Test Two Test Iltree V-5200 G-7 3/8" GLOBE DO 2
A CLOSED YES QIR ES CIQSED FC REFUEL SLT FS MT 5.0 Sec.
PI V-5201 V-5202 V-5203 V-5204 V-5205 E-7 3/8" GLOBE DO 2
A CLOSED YES CLOSED FC G-7 3/8" GLOBE F-7 3/8" GLOBE 2
A CIDSED YES CLOSED FC 2
A CLOSED YES CLOSED FC E-7 3/8" GLOBE DO 2
A CIOSED YES CLOSED FC F-7 3/8" GLOBE DO 2
A CLOSED YES CLOSED FC QIR ES REFUEL SLT QIR ES RH'UEL SLT QIR ES RH%EL SLT QIR ES REFUEL SLT QIR ES RIGEL SLT FS MT 5.0 Sec.
0
Waste Management System P&ID NO. 8770-G-078 SHEET 160 REV. 4 FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-1 INSERVICETESTS TO CODE OR REUEF REQUEST REPORT DATE: 8/31/87 PAGE 42 Valve Number P&ID Size Coord.
In.
ASME ASME Position Valve Valve Code Code (Normal)
Rem. Ind Test Test Type Actuator Class Cat.
(Test)
Fail Mode Frequency One Test Two Test Three V-6301 V-6302 F-6 3"
DIAPH DO 2
A OPEN YES QIR ES CLOSED FC RIGEL SLT F-6 3"
DIAPH DO 2
A OPEN YES QIR ES CLOSED FC RIGEL SLT FS MT 5.0 Sec.
Waste Management System P&ID NO. 8770-G-078 SHEET 163 REV. 6 FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-1 INSERVICETESIS TO CODE OR RELIEF REQUEST REPORT DATE: 8/31/87 PAGE 43 Valve Number P&ID Site Coord.
In.
ASME ASME Position Valve Valve Code Code (Normal)
Rem. Ind Test Test Type Actuator Class Cat.
g est)
Fail Mode Frequency One Test Two Test Three V-6554 V-6555 V-6741 V-6779 F-7 1"
DIAPH DO 2
A OPEN CIOSED YES FC COLD ES RH'UEL SLT D-7 1"
<<Valve may be D7 1"
<<Valve may be GLOBE DO 2
A OPEN>>
CLDSED open or closed, dependent on mode of operation.
CHECK S/A 2
A OPEN>>
OPEN open or closed, dependent on mode of operation.
YES COLD ES FC RH%EL SLT NO QIR CV/0 N/A RH%EL SLT F-7 1"
DIAPH DO 2
A OPEN YES COLD ES CLOSED FC REFUEL SLT FS MS 5.0 Sec.
Main Steam System P&ID NO. 8770-G-079 SHEET 1 REV. 23 FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-lINSERVICETEST TO CODE OR RELIEF REQUEST REPORT DATE: 8/31/87 PAGE 44 Valve Number P&ID Size Coord.
In.
ASME ASME Valve Valve Code Code Type Actuator Class Cat.
Position (Normal)
Rem. Ind Test Test (Test)
Fail Mode Frequency One Test Two Test Zllree I-MV-08-13 H-9 3"
GAZE MO 2
RIGEL PI I-MV-08-14 E-9 3"
GAZE MO 2
B CLOSED YES OPEN FAI QIR ES MT 60.0 Sec.
RI~EL PI I-MV-08-3 M-10 4"
GAZE MO 2
B CIOSED YES OPEN FAI QIR ES MT 60.0 Sec.
REFUEL Pl I-HCV-08-1A K-12 34" P/A CHECK AIRCYL 2
C OPEN YES CLOSED N/A COLD ES MT 6.0 Sec.
RIGEL PI I-HCV48-1B C-12 34" P/A CHECK AIRCYL 2
OPEN CLOSED YES N/A ES MT 6.0 Sec.
PI I-V-08117 K-12 Scc Relief Request ¹I 34" CHECK S/A 2
C OPEN N)
CIOSED N/A N/A I-V-08130 G-9 I-V-08148 C-12 Sce Relief Request ¹1 I-V-08163 F-9 4"
CHECK S/A 2
34" CHECK S/A 2
4" CHECK S/A 2
C CLOSED N)
OPEN N/A OPEN N)
CIDSED N/A C
CLOSED N)
OPEN N/A REFUEL N/A
Main Steam System P&ID NO. 8770-G-079 SHEET 1 REV. 23 FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UNITNO. 1
'NSERVICE TEST PROGRAM-VALVES TABLEI-lINSERVICETESTS TO CODE OR RELIEF REQUEST REPORT DATE: 8/31/87 PAGE 45 Valve Number P&ID Coord.
ASME ASME Position Size Valve Valve Code Code (Normal)
Rcm. Ind Test Test In.
Type Actuator Class Cat.
(Test)
Fail Mode Frequency One Test Two Test Illrce V-8201 K-11 6"
REUEF S/A 2
C CLOSED N)
REFUEL SRV OPEN N/A V-8202 K-11 6"
REUEF S/A 2
C CfQSED N)
RH'UEL SRV OPEN N/A V-8203 K-11 6"
RELIEF S/A 2
C CIQSED NO RH'UEL SRV OPEN N/A V-8204 K-11 6"
REUEF S/A 2
C CLOSED NO REFUEL SRV OPEN N/A V-8205 C-11 6"
RELIEF S/A 2
C CIDSED N)
REFUEL SRV OPEN N/A V-8206 V-8207 V-8208 V-8209 C-11 6"
REUEF S/A C-11 6"
RELIEF S/A C-11 6"
REUEF S/A K-11 6"
RELIEF S/A 2
C CLOSED N)
OPEN N/A 2
C CLOSED N)
OPEN N/A 2
C CLOSED NO OPEN N/A 2
C CLOSED NO OPEN N/A RH'UEL SRV REFUEL SRV RIGEL SRV RH%EL SRV
Main Steam System P &ID NO. 8770-G-079 SHEET I REV. 23 FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-lINSERVICETEFIS TO CODE OR RELIEF REQUEST REPORT DATE: 8/31/87 PAGE 46 Valve Number P&ID Size Coord.
In.
ASME ASME Position Valve Valve Code Code (Normal)
Rem. Ind Test Test Type Actuator Class Cat.
g est)
Fail Mode Frequency One Test Two Test Three V-8210 K-11 6 tl S/A 2
C CIDSED M)
OPEN N/A REFUEL SRV V-8211 V-8212 K-11 K-11 6H 6N S/A S/A 2
C CLOSED N)
OPEN N/A 2
C CIDSED N)
OPEN N/A REFUEL SRV REFUEL SRV V-8213 C-11 6"
RELIEF SA 2
C CLOSED N)
REI:UEL SRV OPEN N/A V-8214 C-11 6"
RELIEF S/A 2
C CLOSED M)
REFUEL SRV OPEN N/A V-8215 C-11 6"
RELIEF S/A 2
C CLOSED N)
RIGEL SRV OPEN N/A V-8216 C-11 6"
REUEF S/A 2
C CLOSED N)
REFUEL SRV OPEN N/A I-V-08448 E-9 4"
CHECK S/A 2 2 C
CLOSED M)
OPEN N/A I-V-08492 J-9 4"
CHECK S/A 2
C CLOSED N)
OPEN N/A
Feedwater and Condensate System P&ID NO. 8770-G-080 SHEET 3 REV. 24 FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UNITNO.
1 INSERVICETEST PROGRAM-VALVES TABLEI-l INSERVICE 'IESIS TO CODE OR RELIEF REQUEST REPORT DATE: 8/31/87 PAGE 47 Valve Number P&ID Size Coord.
In.
ASME ASME Valve Valve Code Code Type Actuator Class Cat.
Position (Normal) gest)
Rem. Ind Test Test Fail Mode Frequency One Test Two Test Three I-MV-09-07 E-6 20" GEE MO 2
B OPEN CIOSED YES COLD ES MT 45.0 Sec.
FAI RI~EL PI I-MV-09-08 E-11 20" GAIE MO 2
FAI REFUEL PI I-MV-09-09 E-1 4"
GIDBE MO 3
FAI RH'UEL PI I-MV-09-11 E4 4"
GIDBE MO 3
B I-MV-09-12 E-13 4"
GIDBE MO 3
B I-MV-09-13 K-1 2 1/2" GIOBE MO 3
B I-MV-09-14 M-1 2 1/2" GLOBE MO 3
B I-MV-09-10 E-16 4"
GIDBE MO 3
B CLOSED OPEN CLOSED OPEN CLOSED OPEN CLOSED OPEN QIR REFUEL QIR REFUEL QIR REFUEL ES MT 45.0 Sec.
FAI RI~EL PI YES QIR ES MT 45.0 Sec.
FAI REFUEL PI I-V-12174 K-11 8"
CHECK S/A 3
C CIDSED OPEN I)
N/A
FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICE TEST PROGRAM-VALVES TABLEI-lINSERVICETESTS TO CODE OR RELIEF REQUEST Valve Number P&ID Size Coord.
In.
Fecdwater and Condensate System P&ID NO. 8770-G-080 SHEET 3 REV. 24 Valve Type Valve Actuator 1
ASME ASME Position Code Code (Normal)
Class Cat.
g'est)
Rem. Ind Fail Mode Test Test Frequency One Test Two Test Illrce REPORT DATE: 8/31/87 PAGE 48 I-V-12176 K-11 8N S/A 3
C CLOSED OPEN NO COLD CV/0 N/A I-V-9107 MQ 4N S/A 3
C CIOSED OPEN N)
N/A I-V-9119 D-1 4M S/A 2
C CLOSED OPEN NO N/A I-V-9123 KA 4N S/A 3
C CLOSED OPEN N)
N/A I-V-9135 D-16 4N S/A 2
C CLOSED OPEN N)
N/A I-V-9139 H4 S/A 3
C CIOSED OPEN N)
N/A I-V-9151 I-V-9157 E-13 4H 4N CHECK S/A S/A 2
C CLOSED OPEN 2
C CLOSED OPEN NO N/A NO N/A I-V-9252 A-6 See Relief Request ¹I 18" S/A 2
C OPEN CLOSED N)
REFUEL N/A N/A
0 0
FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-1 INSERVICETESTS TO CODE OR RELIEF REQUESI'ecdwatcr and Condensate System P&ID NO. 8770-G-080 SHEET 3 REV. 24 ASME ASME Position Valve P&ID Size Valve Valve Code Code (Normal)
Rem. Ind Number Coord.
In.
Type Actuator Class Cat.
(Test)
Fail Mode Test Test Frequency One Test Two Test Tllfce REPORT DATE: 8/31/87 PAGE 49 I-V-9294 A-11 See Relief Request Pl 18" S/A 2
C OPEN M)
REFUEL N/A CIOSED N/A I-V-9304 I-V-9305 N4 I-V-9303 IP 2N 2N 2N S/A S/A S/A 3
C QDSED N)
OPEN N/A 3
C CLOSED N)
OPEN N/A 3
C CLOSED NO OPEN N/A
Circulating and Intake Cooling Water System P&ID NO. 8770-G-082 SHEET 1 REV. 24 FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-lINSERVICETESTS TO CODE OR RELIEFREQUESI'EPORT DATE: 8/31/87 PAGE 50 Valve Number P&ID Size Valve Coord.
In.
Type ASME ASME Position Valve Code Code (Normal)
Rem. Ind Test Test Test Actuator Class Cat.
g'cst)
Fail Mode Frequency One Two Test Iltree I-MV-21-2 I-MV-21-3 E-5 24" BIJIFLY MO 3
B OPEN CIQSED FP 24" BIJIFLY MO 3
B OPEN CIDSED YES COLD ES MT 60.0 Sec.
PI I-TCV-144A B-3 30" BVIFLY PO 3
B OPEN OPEN FS I-TCV-14MB B-3 30" BIJIFLY B
OPEN N)
OPEN FO FS I-V-21162 I-V-21205 I-V-21208 H4 30" CHECK S/A 3
<<Valve may be open or closed, dependent on mode H-7 30" CHECK S/A 3
<<Valve may be open or closed, dependent on mode
<<Valve may be open or closed, dependent on mode H-5 30" CHECK S/A 3
C OPEN<<
OPEN of operation.
C OPEN>>
OPEN of operation.
C OPEN>>
OPEN of operation.
N)
N/A N)
N/A N)
N/A
Circulating and Intake Cooling Water System P&ID NO. 8770-G-082 SHEET 2 REV. 24 FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-lINSERVICETEST TO CODE OR RELIEFREQUESI'EPORT DATE: 8/31/87 PAGE 51 Valve Number P&ID Size Coord.
In.
ASME ASME Valve Valve Code Code Type Actuator Class Cat.
Position (Normal)
Rem. Ind Test Test (Test)
Fail Mode Frequency One Test Two Test Illree I-FCV-21-3A IQ 2"
GLOBE PO 3
B OPEN NO QIR CLOSED FC FS MT 5.0 Sec.
I-FCV-21-3B IP 2"
GLOBE PO 3
B OPEN M)
CIOSED FC FS MT 5.0 Sec.
I-V-21005 H4 2"
CHECK S/A 3
C CIOSED N)
OPEN N/A I-V-21010 H4 2"
CHECK S/A 3
C CLOSED N)
OPEN N/A I-V-21015 JQ 2"
CHECK S/A 3
C CLOSED N)
OPEN N/A I-V-21017 J-4 2"
CHECK S/A 3
C CLOSED hD OPEN N/A I-V-21030 H4 1"
CHECK S/A 3
C OPEN hG OPEN N/A I-V-21032 H4 1"
CHECK S/A 3
C OPEN NO OPEN N/A I-V-21044 H-6 1"
CHECK S/A 3
C OPEN N)
OPEN N/A CV/0
Circulating and Intake Cooling Water System P&ID NO. 8770-G-082 SHEET 2 REV. 24 FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-lINSERVICETESTS 'IO CODE OR REUEFREQUESI'EPORT DATE: 8/31/87 PAGE 52 Valve Number P&ID Size Valve Coord.
In.
Type ASME ASME Position Valve Code Code (Normal)
Rem. Ind Actuator Class Cat.
Pest)
Fail Mode Test Test Frequency Onc Test Two Test Illrcc I-V-21046 H-6 S/A 3
C OPEN 1%
QIR OPEN N/A I-V-21058 I-V-21060 H-7 H-7 IM IM S/A S/A 3
C OPEN NO OPEN N/A 3
C OPEN NO OPEN N/A
Component Cooling System P&ID NO. 8770-G-083 SHEET 1
REV. 20 FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-1 INSERVICElXSTS TO CODE OR RELIEF REQUEST REPORT DATE: 8/31/87 PAGE 53 Valve Number P&ID Size Coord.
In.
ASME ASME Valve Valve Code Code Type Actuator Class Cat.
Position (Normal)
(Test)
Rem. Ind Test Test Fail Mode Frequency One Test Two Test Illree I-HCV-14-2 D-2 8"
BUIH.Y PO 2
A I-HCV-14-6 D-1 8"
BUIFLY PO 2
A I-HCV-14-7 D-5 8"
BVIH.Y PO 2
A I-HCV-14-10 H-15 16" BUIFLY PO 3
B I-HCV-14-3A L-2 14" BUIHY PO 3
B I-HCV-14-3B M-2 14" BUIH.Y PO 3
B I-HCV-14-1 D-6 8"
BUIFLY PO 2
A OPEN OPEN OPEN OPEN YES FC COLD ES REFUEL SLT COLD ES REFUEL SLT QIR ES REFUEL Pl COLD ES REFUEL PI COLD ES REFUEL Pl YES COLD ES FC RH'UEL SLT YES COLD ES FC RIGEL SLT FS MT 5.0 Scc.
FS MT 60.0 Scc.
FS MT 60.0 Sec.
I-HCV-14-8A F-14 16" BUIH.Y PO 3
B OPEN CLOSED YES FC QIR ES tuHJEL PI FS MT 60.0 Sec.
I-HCV-14-8B F-15 16" BUIFLY PO 3
B YES FC QIR ES REFUEL PI FS MT 60.0 Sec.
Component Cooling System P&ID NO. 8770-G-083 SHEET 1 REV. 20 FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-lINSERVICETESTS TO CODE OR RELIEF REQUEST REPORT DATE: 8/31/87 PAGE 54 Valve Number PAID Size Coord.
In.
ASME ASME Position Valve Valve Code Code (Normal)
Type Actuator Class Cat.
(Test)
Rem. Ind Test Test Fail Mode Frequency Onc Test Two Test nlrcc I-HCV-14-9 I-MV-14-1 I-MV-14-2 I-MV-14-3 I-MV-144 I-MV-14-5 G-15 16" BUIH.Y D-16 24" BUIH.Y MO
<<Valve may be open or closed, dependent on D-17 24" BUIH.Y MO
<<Valve may be open or closed, dependent on G-16 24" BUIH.Y MO
<<Valve may bc open or closed. dependent on G-17 24" BUIH.Y MO
<<Valve may be open or closed, dependent on G-7 10" BUIH.Y MO 3
B OPEN CIDSED 3
B CLOSED CLOSED mode of operation.
3 B
CLOSED CLOSED mode of operation.
3 B
CLOSED CLOSED mode of operation.
3 B
CLOSED CLOSED mode of operation.
3 B
OPEN OPEN YES FC YES FAI YES FAI YES FAI QIR REFUEL QIR REFUEL RE'UEL ES PI ES MT 90.0 Sec.
I-MV-14-6 G-7 10" BUIFLY MO 3
B OPEN OPEN YES COLD ES MT 60.0 Sec.
FAI RIGEL PI I-MV-14-7 G-7 10" BUfFLY MO 3
B OPEN OPEN YES COLD ES MT 60.0 Sec.
FAI REFUEL PI I-MV-14-8 G-7 10" BUIH.Y MO 3
B OPEN OPEN YES COLD ES MT 60.0 Sec.
FAI REFUEL PI
Component Cooling System PAID NO. 8770-G-083 SHEEI' REV. 20 FLORIDAPOWER 8>ANDLIGHTCOMPANY ST. LUCIE UNITNO.
1 INSERVICETEST PROGRAM-VALVES TABLEI-l INSERVICETESIS TO CODE OR RELIEFREQUESI'EPORT DATE: 8/31/87 PAGE 55 Valve Number P&ID Size Coord.
In.
ASME ASME Position Valve Valve Code Code (Normal)
Rcm. Ind Test Test Type Actuator Class Cat.
(Test)
Fail Mode Frequency One Test Two Test Tllrce I-V-14143 I-V-14147 I-V-14151 E-16 20" CHECK S/A
<<Valve may be open or closed, dependent on E-16 20" CHECK S/A
<<Valve may be open or closed, dependent on E-17 20" CHECK S/A
<<Valve may be open or closed, dependent on 3
C OPEN<<
OPEN mode of operation.
3 C
OPEN>>
OPEN mode of operation.
3' OPEN<<
OPEN mode of operation.
NO QIR CV/0 N/A N/A NO N/A
Domestic & Make-up Water System PAID NO. 8770-G-084 SHEET 1 REV. 22 FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UN1T NO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-1 INSERVICE %FASTS TO CODE OR RELIEFREQUESI'EPORT DATE: 8/31/87 PAGE 56 Valve Number P&ID Size Valve Coord.
In.
Type ASME ASME Position Valve Code Code (Normal)
Rem. Ind Actuator Class Cat.
(Test)
Fail Mode Test Test Frequency One Test Two Test Three I-MV-15-1 H-16 2"
GATE MO 2
A CLOSED YES COLD ES MT 19.0 Sec.
OPEN FAI REFUI2.
CHECK S/A 2
AC CLOSED NO COLD CV/O OPEN N/A REFUEL SLT
Service & Instrument Air System P&ID NO. 8770-G-085 SHEET 1
REV. 20 FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICE TEST PROGRAM-VALVES TABLEI-l INSERVICETESTS TO CODE OR RELIEF REQUEST REPORT DATE: 8/31/87 PAGE 57 Valve Number P&ID Size Coord.
In.
ASME ASME Position Valve Valve Code Code (Normal)
Rem. Ind Test Test Type Actuator Class Cat.
Pest)
Fail Mode Frequency One Test Two Test Three I-SH-18797 ICH-18798 I-V-18794 I-V-18796 K-6 1"
BALL Passive Valve (IWV-3700)
K-6 1"
BALL Passive Valve (IWV-3700)
L6 2"
GIDBE Passive Valve (IWV-3700)
I 6 2"
GLOBE Passive Valve (IWV-3700)
MAN 2
A IZ NO RI~EL SLT CIDSED N/A MAN 2
A LC N)
REI'UEL SLT CLOSED N/A MAN 2
A LC NO REFUEL SLT CIOSED N/A MAN 2
Service & Instrument Air System P&ID NO. 8770-G-085 SHEET 2 REV. 15 FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-lINSERVICETESTS TO CODE OR RELIEF REQUEST REPORT DATE: 8/31/87 PAGE 58 Valve Number P&ID Coo rd.
Size In.
ASME ASME Position Valve Valve Code Code (Normal)
Rem. Ind Test Test Test Type Actuator Class Cat.
(Test)
Fail Mode Frequency One Two Test lllree I-MV-18-1 F-6 2"
GLOBE MO 2
A CLOSED YES COLD ES MT 28.0 Sec.
CIOSED FAI REFUEL SLT PI I-V-18195 E-5 2"
CHECK S/A 2
AC CLOSED NO COLD CV/0 OPEN N/A REFUEL SLT
FLORIDAPOWER RANDLIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-lINSERVICETESTS TO CODE OR RELIEF REQUESI'iscellaneous Systems P&ID NO. 8770-G-086 SHEET 1 REV. 17 ASME ASME Position Valve PMD Size Valve Valve Code Code (Normal)
Rem. Ind Test Test Number Coord.
In.
Type Actuator Class Cat.
Pest)
Fail Mode Frequency One Test Two Test Ihree REPORT DATE: 8/31/87 PAGE 59 I-SE-17-1A J-15 2"
GLOBE SO 3
B CLOSED NO QIR ES CIOSED FC FS MT 2.0 Sec.
I-SE-17-1B I 15 2"
GLOBE SO 3
B CLOSED NO CLOSED FC FS MT 2.0 Sec.
I-V-17204 7-12 1 I/2" CHECK S/A 3
C CLOSED N)
OPEN N/A I-V-17214 L-12 1 1/2" CHECK S/A 3
C CLOSED N)
OPEN N/A
FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-1 INSERVICElESTS TO CODE OR REUEF REQUEST Containment Spray and Refueling Water Systems P&IDNO. 8770-G-088 SHEET 1 REV. 18 ASME ASME Position Valve P&ID Size Valve Valve Code Code (Normal)
Rem. Ind Test Test Number Coord.
In.
Type Actuator Class Cat.
Pest)
Fail Mode Frequency One Test Two Test lhrcc REPORT DATE: 8/31/87 PAGE 60 I-LCV-07-11A J-11 2"
GIOBE I-V-07170
<<Valve may be open or closed, dependent on mode of J-12 3"
GAlE MAN 2
<<Valve may be open or closed, dependent on mode of I-LCV-07-11B J-11 2"
GLOBE DO 2
A OPEN<<
CLOSED operation.
A OPEN<<
CLOSED operation.
A LC CLOSED YES FC NO N/A QIR ES REFUEL PI REFUEL SLT YES QIR ES FC REFUEL PI FS MT 10.0 Sec.
SLT I-V-07189 Passive Valve (IWV-3700)
K-14 3"
GAlE I-V-07206 Passive Valve (IWV-3700)
K-12 3"
GAlE I-V-07188 Passive Valve (IWV-3700)
K-14 3"
GAlE I-FCV@7-IB H-12 12" GAlE Passive Valve (IWV-3700)
I-FCV-07-1A G-12 12" GAlE A
LC CLOSED A
LC CLOSED A
LC CLOSED B
CLOSED OPEN N)
N/A NO N/A NO N/A DO 2
B CLOSED YES OPEN FO REFUEL SLT QIR ES RHlJEL PI QIR ES REFUEL'I FS MT 10.0 Sec.
FS MT 10.0 Sec.
I-MV-07-1A E-3 24" BUIH.Y MO 2
B OPEN YES OPEN FAI QIR ES MT 120.0 Sec.
RH:UEL PI
FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UNlTNO. 1 INSERVICE TEST PROGRAM-VALVES TABLEI-lINSERVICETESIS TO CODE OR REUEF REQUESI'ontainment Spray and Refueling Water Systems P&ID NO. 8770-G-088 SHEET 1 REV. 18 ASME ASME Position Valve P&ID Size Valve Valve Code Code (Normal)
Rem. Ind Test Test Number Coord.
In.
Type Actuator Class Cat.
(Test)
Fail Mode Frequency One Test Two Test Tllree REPORT DATE: 8/31/87 PAGE 61 I-MV-07-1B E-2 24" BUIFLY MO 2
B OPEN YES QIR ES MT 120.0 Sec.
OPEN FAI REFUEL PI I-MV-07-2A K-12 24" BUIKY MO 2
B CLOSED YES QIR ES MT 60.0 Sec.
CLOSED FAI REFUEL PI I-MV-07-3A G-13 12" GAZE MO 2
B I-MV-07-3B H-13 12" GAZE MO 2
B I-MV-07-2B K-12 24" BUIFLY MO 2
B IO OPEN IO OPEN QIR REFUEL QIR REFUEL QIR REFUEL ES MT 60.0 Sec.
PI I-SE-07-1A I-SF 07-1B N4 2"
GIOBE SO 2
B N-5 2"
GLOBE SO 2
B CLOSED CLOSED CLOSED CLDSED YES FC YES FC ES PI ES PI FS MT 2.0 Sec.
FS MT 2.0 Sec.
I-SE-07-2A N4 2"
GIDBE SO 2
B CLOSED YES QIR CLOSED FC REFUEL PI FS MT 2.0 Sec.
I-SE-07-2B N-5 2"
GLOBE SO 2
B CLOSED YES QIR C1OSED FC REFUEL PI FS MT 2.0 Sec.
FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-1 INSERVICETEFIS TO CODE OR RELIEF REQUEST Containment Spray and Refueling Water Systems P&ID NO. 8770-G-088 SHEET 1 REV. 18 REPORT DATE: 8/31/87 PAGE 62 Valve Number P&ID Size Coord.
In.
ASME ASME Valve Valve Code Code Type Actuator Class Cat.
Position (Normal)
Rem. Ind Test Test Pest)
Fail Mode Frequency One Test Two Test Hlrcc SR-07-2 K-3 2 tt S/A CIOSED N)
OPEN N/A REFUEL SRV I-V-07119 J-7 Sec Relief Request ¹6 24" S/A CIOSED N)
OPEN N/A I-V-07120 J-i See Relief Request ¹6 24" CHECK S/A CIOSED N)
OPEN N/A I-V-07129 H-5 See Relief Request ¹3 12" S/A CIOSED N)
OPEN N/A RH'UEL N/A I-V-07133 H-5 2 tI CHECK S/A CIOSED N)
OPEN N/A I-V-07141 G-5 S/A CIOSED N)
OPEN N/A I-V-07143 G-5 Sec Relief Request ¹3 12" CHECK S/A CIOSED N)
OPEN N/A RI~EL N/A I-V-07172 K-12 See Relief Rcqucst ¹5 24" S/A CIOSED N)
OPEN N/A REFUEL N/A I-V-07174 K-12 See Relief Rcqucst ¹5 24" S/A CIOSED N)
OPEN N/A REFUEL N/A
FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-lINSERVICETESTS TO CODE OR RELIEF REQUEST Containment Spray and Refueling Water Systems P&ID NO. 8770-G-088 SHEET 1 REV. 18 REPORT DATE: 8/31/87 PAGE 63 Valve Number P&ID Size Coord.
In.
ASME ASME Position Valve Valve Code Code (Normal)
Rem. Ind Test Test Type Actuator Class Cat.
(Test)
Fail Mode Frequency One Test Two Test Three I-V-07192 G-14 See Relief Request ¹4 10" S/A 2
C CLOSED NO REFUEL CV/O OPEN N/A 4
I-V-07193 G-14 See Relief Request ¹4 I-V-07256 J-1 Sce Relief Request ¹1 I-V-07258 J-2 See Relief Request ¹1 I-V-07269 J-2 See Relief Request ¹2 I-V-07270 J-2 See Relief Request ¹2 10" 2N 2H 2H2'/A S/A S/A S/A S/A 2
C GDSED NO OPEN N/A 2
C
.CLOSED NO OPEN N/A 2
C CLOSED NO OPEN N/A 2
C CLOSED NO OPEN N/A 2
C CLOSED NO OPEN N/A Ra%EL CV/0
Containment Air Monitoring System P&ID NO. 8770-G-092 SHEET 1 REV. 11 FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UN1T NO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-lINSERVICETESIS TO CODE OR RELIEF REQUEST REPORT DATE. 8/31/87 PAGE 64 Valve Number P&ID Size Valve Coo rd.
In.
Type ASME ASME Position Valve Code Code (Normal)
Rem. Ind Actuator Class Cat.
(Test)
Fail Mode Test Test Frequency One Test Two Test Three I-FCV-26-1 G-2 1"
GLOBE DO 2
A OPEN YES QIR ES CLOSED FC REFUEL SLT FS PI MT 5.0 Sec.
I-FCV-26-2 G4 1"
GLOBE I-FCV-26-3 H-2 1"
GLOBE I-FCV-264 H4 1"
GLOBE I-FCV-26-5 I-2 1"
GIOBE I-FCV-26.6 I4 1"
GLOBE 2
A OPEN YES QIR ES CIOSED FC REFUEL SLT 2
A OPEN YES QIR ES CLOSED FC REFUEL SLT 2
A OPEN YES QIR ES CLOSED FC REFUEL SLT 2
A OPEN YES QIR ES CIDSED FC REI'UEL SLT 2
A OPEN YES QIR ES CIOSED FC RI~EL SLT FS PI FS PI FS PI FS PI FS PI MT 5.0 Sec.
MT 5.0 Scc.
MT 5.0 Sec.
MT 5.0 Sec.
MT 5.0 Scc.
Miscellaneous Sampling System P&ID NO. 8770-G-092 SHEET 1 REV. 11 FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-1 INSERVICETESTS TO CODE OR RELIEF REQUEST REPORT DATE: 8/31/87 PAGE 65 Valve Number P&ID Size Coord.
In.
ASME ASME Position Valve Valve Code Code (Normal)
Rem. Ind Test Type Actuator Class Cat.
(Test)
Fail Mode Frequency Test One Test Two Test Three I-FSE-27-1 A-12 3/8" GIDBE 2
A CLOSED YES QIR CLOSED FC REFUEL ES SLT FS PI MT 2.0 Sec.
I-FSE-27-2 B-12 3/8" GIDBE SO 2
A CIDSED YES QIR CLOSED FC REFUEL ES SLT FS PI MT 2.0 Sec.
I-FSE-27-3 B-12 3/8" GIDBE 2
A CIDSED YES QIR CLOSED FC RH'UEL ES SLT FS PI MT 2.0 Sec.
I-FSE-274 C-12 3/8" GIDBE I-FSE-27-5 C-14 3/8" GIDBE 2
A CIDSED YES QIR CLOSED FC tu&3EL 2
A CLOSED YES QIR CIDSED FC REFUEL ES SLT ES SLT FS PI FS Pl MT 2.0 Sec.
MT 2.0 Sec.
I-FSE-27-6 B-14 3/8" GIDBE 2
CLOSED YES QIR CLOSED FC RH'UEL ES SLT FS PI MT 2.0 Sec.
I-FSE-27-7 B-14 3/8" GIDBE 2
A CLOSED YES QIR CLOSED FC REFUEL ES SLT FS PI MT 2.0 Sec.
I-FSE-27-8 C-14 3/8" GIDBE SO 2
A CIDSED YES QIR CLOSED FC REFUEL ES SLT FS PI MT 2.0 Sec.
I-FSE-27-9 C-14 3/8" GIDBE SO 2
A CLOSED YES QIR CLOSED FC tu~EL ES SLT FS MT 2.0 Sec.
Miscellaneous Sampling System P&ID NO. 8770-G-092 SHEET 1 REV. 11 FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-1 INSERVICE TESTS TO CODE OR RELIEF REQUEST REPORT DATE: 8/31/87 PAGE 66 Valve Number P&ID Size Coord.
In.
ASME ASME Position Valve Valve Code Code (Normal)
Rem. Ind Test Test Type Actuator Class Cat.
(Test)
Fail Mode Frequency One Test Two Test Three I-FSE-27-11 C-13 3/8" GLOBE SO 2
A C1DSED CLOSED YES QIR ES FC RHUEL SLT I-FSF 27-10 C-13 3/8" GLOBE SO 2
A CLOSED YES QIR ES CIDSED FC RHWEL SLT FS MT 2.0 Sec.
PI I-V-27101 I-V-27102 B-13 3/8" CHECK B-13 3/8" CHECK S/A 2
AC CLOSED OPEN S/A 2
AC CLOSED OPEN NO N/A QIR CV/O RH%EL SLT NO QIR CV/O N/A RIGEL SLT
Miscellaneous Systems P&ID NO. 8770-G-093 SHEET 1 REV. 14 FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICE TEST PROGRAM-VALVES TABLEI-lINSERVICETEST TO CODE OR RELIEF REQUEST REPORT DATE: 8/31/87 PAGE 67 Valve Number P&ID Coord.
ASME ASME Position Size Valve Valve Code Code (Normal)
Rem. Ind Test Test In.
Type Actuator Class Cat.
(Test)
Fail Mode Frequency One Test Two Test 7hrcc V-00101 I-V-00139 I-V-00140 F-11 Passive Valve (IWV-3700)
H-16 3/8" GLOBE Passive Valve (IWV-3700)
I-l 1"
GIOBE MAN 2
A LC N)
REFUEL SLT CIDSED N/A MAN 2
A LC N)
REFUEL SLT CIOSED N/A MAN 2
A LC N)
REFUEL SLT CLOSED N/A I-V-00143 I-V-00144 Passive Valve (IWV-3700)
I-2 1"
GIDBE Passive Valve (IWV-3700)
I-2 3/8" GLOBE Passive Valve (IWV-3700)
MAN 2
A LC M)
CIOSED N/A MAN 2
A LC N)
CIDSED N/A REFUEL SLT REFUEL SLT
HVAC-AirFlow Diagram P&ID NO. 8770-G-862 SHEET 1 REV. 19 FLORIDAPOWER 8:ANDLIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-lINSERVICETESTS TO CODE OR RELIEF REQUEST REPORT DATE: 8/31/87 PAGE 68 Valve Number P&ID Size Coord.
In.
ASME ASME Valve Valve Code Code Type Actuator Class Cat.
Position (Normal)
Rem. Ind Test Test (Test)
Fail Mode Frequency One Test Two Test Tllrce I-FCV-25-2 J-15 48" BUIH.Y PO I-FCV-25-3 J-15 48" BUIH.Y PO I-FCV-254 K-12 48" BUIH.Y PO I-FCV-25-7 L-12 24" BUIH.Y DO I-FCV-25-8 Test to open, MT=8 Sec.
I 12 24" BUIH.Y DO I-FCV-25-5 K-11 48" BUIH.Y PO 2
A 2
A 2
A 2
A 2
A 2
A YES COLD FC REFUEL YES COLD FC REFUEL YES COLD FC REFUEL YES COLD FC REFUIIL YES QIR FC M~EL YES QIR FC M~EL ES PI ES PI ES PI ES PI ES~
PI ES~
FS MT 5.0 Sec.
SLT I-V-25-11 I-V-25-12 I-V-25-13 Test to open, MT=8 Sec.
K-15 3"
GATE MAN Passive Valve gWV-3700)
K-15 3"
GATE MAN Passive Valve (VVV-3700)
I-12 3"
GATE MAN Passive Valve gWV-3700) 2 A
2 A
2 A
LC N)
MYEL SLT CIOSED N/A
HVAC-AirFlow Diagram P&ID NO. 8770-G-862 SHEET 1 REV. 19 FLORIDAPOWER &ANDLIGHTCOMPANY ST. LUCIE UNITNO. 1 INSERVICETEST PROGRAM-VALVES TABLEI-IINSERVICETESTS TO CODE OR RELIEFREQUESI'EPORT DATE: 8/31/87 PAGE 69 Valve Number P&ID Size Coord.
In.
ASME ASME Position Valve Valve Code Code (Normal)
Rem. Ind Test Test Type Actuator Class Cat.
(Test)
Fail Mode Frequency One Test Two Test Three I-V-25-14 I-V-25-15 I-V-25-16 I-12 Passive Valve (IWV-3700)
J-l 1 3"
GATE Passive Valve (IWV-3700)
J-l 1 3"
GATE MAN 2
A LC NO REFUEL SLT CLOSED N/A MAN 2
A LC NO RIGEL SLT CLOSED N/A MAN 2
A LC I)
RH'UEL SLT CLOSED N/A I-V-25-20 Passive Valve (IWV-3700)
I 12 24" CHECK S/A 2
AC CIOSED NO OPEN N/A COID CV/0 REFUEL SLT I-V-25-21 I 12 24" CHECK S/A I-FCV-25-1 J-15 48" BIJIVLY PO 2
AC CLOSED OPEN 2
B CLOSED CIDSED NO COLD CV/O N/A RIGEL SLT YES COID ES FC REFUEL PI FS MT 5.0 Sec.
I-FCV-25-6 K-11 48" BlJIHY PO 2
B CLOSED YES COLD CIDSED FC REFUEL ES PI FS MT 5.0 S@c.
ST. LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM VALVES AUGUST ll, 1987 PAGE 70 PAPE NOS.
70 74 RESERVED FOR FUTURE USE
( INTENTIONALLYLEFT BLANK)
ST.
LUCXE UNIT NO.
1 INSERVICE TEST PROGRAM VALVES AUGUST ll, 1987 PAGE 7S X.G.
TABLE I 2 LIST OF VALVES TO BE TESTED AT COLD SHUTDOWN REACTOR COOLANT SYSTEM SAFETY INJECTION SYSTEM V-1402 V-1403 V-1404 V-1405 V-1441 V.-1442 V-1443 V-1444 V-1445 V-1446 V-1449 FCV-3306 HCV-3618 HCV-3628 HCV-3638 HCV-3648 HCV-3657 MV-03-02 V-31 06 V-3107 V-3114 V-3124 V-313 4 V-3144 V-3217 V-322 7 V-323 7 V-3247 V-3452 V-3456 V-3457 V-3480 V-3481 V-3651 V-3652 V-3659 V-3660 CHEMICAL & VOLUME CONTROL SYSTEM WASTE MANAGEMENT SYSTEM MAIN STEAM SYSTEM SE-01-01 SE-02-03 SE- 02-04 V-2431 V-243 5 V-2501 V-2504 V-2505 V-2515 V-2516 V-6554 V-6555 V-6 741 I-HCV-08-1A I-8CV-08-1B FEEDWATER &
CONSENSATE SYSTEM INTAKE COOLING WATER SYSTEM COMPONENT COOLING SYSTEM I-MV-09-07 I-V-9135 I-MV-09-08 I-V-9139 I-V-9107 I-V-9151 I-V-9119 I-V-9157 I-V-9123 I-V-9248 I-MV 2 I-MV-21-3 I-TCV-14-4A I-TCV-14-4B I-V-21-015 I-V-21-017 I-HCV-14-1 I-HCV-14-2 I-HCV-14-3A I-HCV-14-3B I-HCV-14-6 I-HCV 7 I-MV 5 I-MV-14-6 I-MV 7 I-MV-14-8 CONTAINMENT PRIMARY INSTRUMENT CONTAINMENT HEATING &
WATER SUPPLY AIR VENTILATION ( HVAC)
SYSTEM I-MV-15-1 I-V-15328 I-MV-18-1 I-V-18195 I-FCV-25-1 I-FCV-25-2 I-FCV-25-4 I-FCV-25-5 I-V-25-20 I-V-25-21 I-FCV 3 I-FCV-25-6
AUGUST llew 1987 PAGE 76 ST. LUCIE UNIT No.
1 INSERVICE TEST PROGRAM VALVES I.H.
BASES FOR INSERVICE VALVE TESTS AT COLD SHUTDOWN INTRODUCTION Valves that cannot be tested during plant operation have been specifically identified and listed in Table I-2. These valves will be exercised (tested) during cold shutdown as specified in Subparagraph IWV-3412(a),
IWV-3415, or IWV-3522.
'n addition, valves which when exercised (cycled) during plant operation could put the plant in an unsafe condition have been specifically identified and listed in Table I-2 in accordance with guidance provided in letters from the Nuclear Regulatory Commission (NRC) to Florida Power 6 Light. Company (FPL).
Valves that should not be tested (exercised or cycled) during plant operation include:
Valves whose failure in a non-conservative position during
~
the exercising (cycling) test would cause a loss of system function.
Valves whose failure to close during an exercising (cycling) test would result in a loss of containment integrity.
Valves, 'which when exercised (cycled), could subject a
system to pressures in excess of either the system design pressure or the low-temperature overpressure (LTOP) limits speci fied by the plant technical specifications.
PERFORMANCE OF INSERVICE TESTS DURING COLD SHUTDOWNS Inservice testing of valves listed in Table I-2 for testing at cold shutdown (TEST PERIOD "COLD") shall commence no later than forty eight (48) hours after reaching MODE 5 (COLD SHUT-DOWN) conditions or no later than sixty four (64) hours, if MODE 5 (COLD SHUTDOWN) conditions are reached between 1600 hours0.0185 days <br />0.444 hours <br />0.00265 weeks <br />6.088e-4 months <br /> Friday and 0800 hours0.00926 days <br />0.222 hours <br />0.00132 weeks <br />3.044e-4 months <br /> Monday.
In the case of frequent COLD SHUTDOWNS, valve testing will not be performed more often than once every three (3) months as specified in Subparagraphs IWV-3412(a) and IWV-3522.
Valves that are not tested during a specific COLD SHUTDOWN will be identified to assure their testing in the event of untimely COLD SHUTDOWNS within the three (3) month time period.
In any event, plant startup shall not be delayed to complete inservice valve tests.
For planned COLD SHUTDOWNS, where sufficient time is scheduled for testing all specified valves, inservice testing need not begin within the 48 hour5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> time period.
ST.
LUCIE UNIT No.
1 INSERVICE TEST PROGRAM VALVES AUGUST 1 1, 1 987 PAGE 77 I.H.
BASIS FOR INSERVICE VALVE TESTS AT COLD SHUTDOWN (CON'T)
SYSTEM:
Reactor Coolant The failure of either power operated relief valve (PORV) Nos.
V-1402 and V-1404 or the associated block (isolation) valve Nos.
V-1403 and V-1405 in the non-closed position, by testing during plant operation, would require a unit outage to perform maint-enance on the failed valve.
2; During normal plant operation the reactor coolant gas vent system (RCGVS) valves are required to be positioned closed, the power supply removed, and key-locked switches used to prevent inadver-tent valve operation.
The failure of either valve Nos.
V-1441,
'-1442, V-1443, or V-1444 in the non-closed posi tion, coupled with the failure of either valve Nos. V-1445, V-1446, or V-1449 in the non-closed position, by testing during normal plant oper-
- ation, would result in the loss of reactor coolant in excess of Technical Specification 3.4.6.2.d limits. This would require a
reactor shutdown.
The failure of either valve Nos.
V-1445, V-1446, or V-1449 in the non-closed position, by testing during plant operation, would result in the loss of ability to isolate the RCGVS flow paths or the leakage detection flow paths.
SYSTEM:
Chemical and Volume Control 3.
Testing either pressurizer auxiliary spray valve Nos.
SE-02-03 or SE-02-04 and the associated check valve No. V-2431, during normal plant operation, would result in RCS pressure transients.
This could place the plant in an unsafe mode of operation.
4, Testing spring-loaded check valve No. V-2435, during plant opera-tion, would require isolation of all the normal charging flow paths to the reactor coolant system (RCS). This could place the plant in an unsafe condition.
5.
Testing either letdown isolation valve Nos.
V-2515 or V-2516, during normal plant operation, would isolate letdown flow from the RCS. This would result in an unbalanced flow condition in the chemical and volume control system when charging and letdown flow is re quired, Modes 1 through 4.
6.
Testing either reactor coolant pump (RCP) controlled bleedoff isolation valve Nos.
SE-01-01 or V-2505, during normal plant operation, will interupt flow of the controlled bleedof f from the reactor coolant pumps.
This could place the plant in an unsafe mode of operation.
ST.
LUCIE UNIT No.
1 XNSERVICE TEST PROGRAM VALVES AUGUST 11, 1987 PAGE 78 I ~ H.
BASIS FOR INSERVICE VALVE TESTS AT COLD SHUTDOWN (CON'T)
SYSTEM:
Chemical and Volume Control (CON'T) 7.
Failure of volume control tank (VCT) outlet valve No. V-2501 in the non-open position, by testing during normal plant operation, would isolate the VCT from the charging pump suction header.
This would result in damage to the charging pumps; thereby placing the plant in an unsafe operating condition.
8.
Testing refueling water tank (RWT) isolation valve No. V-2504, during normal plant operation, would result in the injection of concentrated boric acid solution from the refueling water tank (RWT) into the reactor coolant system.
This would place the plant in an unsafe operating condition.
SYSTEM:
Safety Injection 9.
Low pressure safety injection (LPSI). pump discharge check valve Nos.
V-3106 and V-3107 and LPSI header check valve Nos.
V-3114, V-3124, V-3134, and V-3144 cannot be tested during normal plant operation because the LPSI pumps do not develop sufficient discharge pressure to establish a flow path to the reactor coolant system (RCS).
10.
Safety Xnjection System (SXS) check valve Nos.
V-3217, V-3227, V-3237, and V-3247 cannot be tested during normal plant operation because neither the LPSI pumps nor the HPSI pumps deveolp suffi-cient. discharge pressure to establish a flow path to the RCS.
Failure of either safety injection tank (SIT) test valve Nos.
HCV-3618, HCV-3628, HCV-3638, or HCV-3648 in the non-closed position, by testing during plant operation would result in draining the SIT associated with the test valve; thereby placing the plant in an unsafe mode of operation.
12.
During normal plant operation the shutdown cooling (SDC) heat exchanger inlet, outlet and flow control valves are required to be positioned closed, the power supply removed, and key-locked switches used to prevent inadvertent valve operation.
Failure of either SDC heat exchanger inlet valve Nos.
V-3452 or V-3453 in the non-closed position, by testing during plant operation, would result in the loss of flow to the associated containment spray header, if containment spray is required. Similarly, the failure of either SDC heat exchanger outlet valve Nos.
V-3456 or V-3457, coupled with the failure of HCV-3657, in the non-closed position, by testing during plant operation, would result in the loss of flow to the associated containment spray header, if containment spray is required.
ST. LUCIE UNIT No.
1 INSERVICE TEST PROGRAM VALVES AUGUST 1 1 g 1 987 PAGE 79 I. H.
BASIS FOR INSERVICE VALVE TESTS AT COLD SHUTDOWN (CON'T)
SYSTEM:
Safety Injection (CON')
13.
During normal plant operation the HPSI, LPSI, and containment spray (CS) pump minimum flow-recirculation isolation valves are required to be positioned open, the power supply removed, and key-locked switches used to prevent inadvertent valve operation.
Failure of either mini-recirc isolation valve Nos.
V-3659 or V-3660 in the non-open position, by testing during plant operation, would result in damage to any of the operating
- HPSI, LPSI, and CS pumps required to start and operate without sufficient flow through the operating pump.
14.
During normal plant operation the LPSI flow control valve and the associated bypass valve are required to be positioned open, the power supply removed, and locked open to prevent inadvertent valve operation. Failure of either the LPSI flow control valve FCV-3306 or the associated bypass valve No. MV-03-02 in the non-open position, by testing during plant operation, would result in one of the required LPSI flow paths, if required.
During normal plant operation the shutdown cooling (SDC) system isolation valves are required'o be positioned closed, the power supply removed, and key-locked switches used to prevent inadvertent valve operation.
In addition, these valves are interlocked with two (2)
RCS pressure measurement channels to prevent opening these valves unless the RCS pressure is less than 268 psia.
Thus, "SDC isolation valve Nos. V-3480, V-3481, V-3651, and V-3262 cannot be tested during plant operation.
SYSTEM:
Waste Management The failure of either containment vent header isolation valve Nos.
V-6554 or V-6555 in the non-closed position, by testing during plant operation, would result in a loss of containment integrity as specified in Technical Specification 3.6.3.1.
Similarly, the failure of the non-redundant nitrogen supply line containment isolation valve No. V-6741 in the non-closed position, by testing during plant operation would result in a loss of containment integrity as specified in Technical Spec-ification 3.6.3.1.
SYSTEM:
Main Steam 17.
Main steam isolation valve (MSIV) Nos. I-HCV-08-lA and I-HCV-08-lB cannot be tested during normal plant operaticn because full closure of either MISV will result in a unit trip.
0
ST.
LUCIE, UNIT No.
1 INSERVICE TEST PROGRAM VALVES AUGUST llew 1987 PAGE 80 I.H.
BASIS FOR INSERVICE VALVE TESTS AT COLD SHUTDOWN (CON'T)
SYSTEM:
Feedwater and Condensate 18.
Main feedwater isolation valve Nos.
I-MV-09-07 and I-MV-09-'8 cannot be tested during normal plant operation because full closure of either feedwater isolation valve will result in a unit trip.
19.
Auxiliary feedwater check valve Nos. I-9107, I-V-9119, I-V-9123, I-9135, I-V-9139, I-V-9151, I-9157, I-V-9119, I-V-9123 and con-densate storage tank (CST) check valve Nos. I-V-12174 and I-V-12176 cannot be tested during plant operation because establishing a flow path from the CST, at ambient conditions (85 F), to the main feedwater
- system, at normal operating temperature (450 F),
would result in thermal shock to the main feedwater system piping.
SYSTEM:
Component Cooling 20.
Testing either reactor coolant pump (RCP) component cooling water supply isolation valve Nos.
I-HCV-14-1 and I-HCV-14-7 or compo-nent cooling water return isolation valve Nos.
I-HCV-14-2 and I-HCV-14-6, during plant operation, would result in the loss of cooling capability to the RCP motor and seal coolers.
This would result in damage to the RCPs; thereby placing the plant in an unsafe operating condition.
21.
Testing either containment fan cooler (heat exchanger) compo-nent cooling water supply isolation valve Nos.
I-MV-14-5 and I-MV-14-6 or component cooling water return isolation valve Nos.
I-MV-14-7 and I-MV-14-8, during plant operation, would result in the loss of the two (2) associated containment fan coolers.
22.
Testing No.
1A shutdown cooling (SDC) heat exchanger component cooling water return isolation valve No. I-HCV-14-3A or No.
1B SDC heat exchanger component cooling water return isolation valve No.
I-HCV-14-3B, during plant operation, could cause an unbalanced flow condition in the component cooling system resulting in decreased flow to essential equipment; thereby placing the plant in an unsafe condition.
SYSTEM:
Containment Primar y Water Supply 23.
Failure of either containment primary water supply isolation valve Nos.
I-YiV-15-1 or I-V-15328 in the non-closed position, by testing during plant operation, would result in the loss of containment integrity as specified in Technical Specification 3.6.3.1.
ST.
LUCIE UNIT No.
1 INSERVICE TEST PROGRAM VALVES AUGUST ll, 1987 PAGE 81 I AH.
BASIS FOR INSERVICE VALVE TESTS AT COLD SHUTDOWN (CON'T)
SYSTEM:'nstrument Air 24.
Failure of either instrument air supply isolation valve Nos.
I-MV-18-1 or I-V-18195 in the non-closed position, by testing during plant operation, would result in the loss of containment integrity as specified in Technical Specification 3.6.3.1.
SYSTEM:
Intake Cooling Water 25.
Testing either turbine plant cooling water (TPCW) heat exchanger isolation valve Nos.
I-MV-21-2 or I-MV-21-3, during normal plant operation would result in loss of intake cooling water supply to the associated TPCW heat exchanger.
This could cause overheating of essential secondary system equipment; thereby placing the plant in an unsafe operating condition.
26.
Closure of either component cooling water (CCW) temperature control valve Nos.
I-TCV-14-4A or I-TCV-14-4B, by testing during normal plant operation, would result in interuption of intake cooling water flow to the associated CCW heat exchanger.
This could place the plant in an undesirable mode of operation.
Check valves Nos.
I-V-21-015 and I-V-21-017, which are installed in the domestic water supply lines to the intake cooling water (ICW) pump bearing lubricating system, cannot be tested during normal plant operation, because the Domestic Water System (City Water Storage Tanks) does not have sufficient discharge head to overcome the discharge head of the ICW pumps.
SYSTEM:
Containment Heating, Ventilation, 6 Cooling (HVAC) 28.
Failure of either containment purge air supply valve Nos.
I-FCV-25-1, I-FCV-25-2, and I-FCV-25-3 or containment purge exhaust v alve Nos. I-FCV-25-4, I-FCV-25-5, and I-FCV-25-6 in the non-closed position, by testing during plant operation, would result in the loss of containment, integrity as specified in Technical Speci fication 3. 6. 3. 1.
29.
Failure of either containment vacuum relief check valve Nos.
I-V-25-20 or I-V-25-21 in the non-closed position, by testing during plant operation, would result in the loss of containment integrity as specified in Technical Specification 3.6.5.1.
0
ST.
LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM VALVES AUGUST ll, 1987 PAGE 82 PAGE NOS 82 g4 RESERVED FOR FUTURE USE
( INTENTIONALLYLEFT BLANK)
ST. LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM VALVES AUGUST 11, 1987 PAGE 85 I.I. TABLE I-3 REACTOR COOLANT SYSTEM PRESSURE ISOLATION VALVES SYSTEM VALVE NO MAXIMUM (a)
(b)
(c)
ALLOWABLE High-Pressure Safet In 'ection Loop lAl, cold leg Loop lA2, cold leg Loop 1Bl, cold leg Loop 1B2, cold leg V-3227 V-31 23 V-3217 V-3113 V-323 7 V-3133 V-3247 V-3143 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 Low-Pressure Safet In 'ection Loop lAl, cold leg Loop lA2, cold leg Loop 1B1, cold leg Loop lB2, cold leg Shutdown Coolin V-31 24 V-3114 V-3134 V-3144 5.0 5.0 5.0 5.0 Loop 1A, hot leg Loop 1B, hot leg V-3480 V-3481 V-3651 V-3652 5.0 5.0 5.0 5.0
ST. LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM VALVES AUGUST llew 1987 PAGE 86 I. I.
TABLE I-3 REACTOR COOLANT SYSTEM PRESSURE ISOLATION VALVES (CON')
NOTES TO TABLE I.B-(a)
Maximum Allowable Leakage (each valve) 1.
Leakage rates less than or equal to 1.0 gpm are acceptable.
2.
Leakage rates greater than 1.0 gpm but less than or equal to 5.0 gpm are acceptable if the latest measured rate has not exceeded the rate determined by the previous test by an amount that reduces the margin between previous measured leakage rate and the maximum permissible rate of 5.0 gpm by 50$ or greater.
3.
Leakage rates greater than 1.0 gpm but less than or equal to 5.0 gpm are unacceptable if the latest measured rate exceeded the rate determined by the previous test by an amount that reduces the margin between measured leakage rate and the maximum permissible rate of 5.0 gpm by 505 or greater.
4.
Leakage rates greater than 5;0 gpm are unacceptable.
(b)
To satisfy ALARA requirements, leakage may be measured indirectly (as from the performance of pressure indicator) if accomplished in accordance with approved procedures and supported by computations showing that the method is capable of demonstrating valve compliance with the leakage criteria.
(c)
Minimum test differential pressure shall not be less than 150 psid.
ST.
LUCXE UNIT NO.
1 INSERVICE TEST PROGRAM VALVES AUGUST ll, 1987 PAGE 87 I.J.
TABLE I 4 LEST OF CONTAINMENT ISOLATION VALVES TESTED TO APPENDIX J~
10CFR PART 50 REQUIREMENTS CONTAINMENT PENETRATXON NUMBER SERVICE VALVE NUMBER(S)
LEAKAGE RATE SCC/MXN (1)
CONTAINMENT PRIMARY WATER SUPPLY TO QT AND RDT I-MV 1 I-V-15328 5, 000 8, 000 SERVXCE AIR I-V-18794 I-V-18796 I-SH-18 79 7 I-SH-18798 8, 000
',000 8, 000 8, 000 10 XNSTRUMENT AIR CONTAINMENT PURGE AIR EXHAUST CONTAINMENT PURGE AIR SUPPLY I-MV-18-1 I-V-18195 I-FCV 4 I-FCV-25-5 I-FCV-25-2 I-FCV-25-3 5, 000 8, 000 200, 000 200, 000 200, 000 200'00 NITROGEN SUPPLY TO SAFETY XNJECTXON TANKS V-6741 V-6779 4, 000 4, 000 23 COMPONENT COOLING WATER SUPPLY TO RCP SEALS I-HCV-14-1 I-HCV-14-7 40, 000 40, 000 24 COMPONENT COOLING WATER SUPPLY FROM RCP SEALS I-HCV 2 I-HCV-14-6 "40, 000 40,000 LETDOWN FROM REACTOR COOLANT V-2515 SYSTEM V-2516 8, 000 8, 000 28A 28B 29A 29B SAMPLE SAFETY INJECTION TANK SAMPLE REACTOR COOLANT HOT LEG SAMPLE PRESSURIZER LIQUID
( SURGE )
SAMPLE PRESSURIZER STEAM SPACE I-FCV-03-1E I-FCV-03-1F V-5200 V-5203 V-5201 V-5204 V-5202 V-5205 2, 000 2i000 2, 000 2, 000 2, 000 2, 000 2, 000 2, 000
ST.
LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM VALVES AUGUST ll, 1987 PAGE 88 I.J.
TABLE I 4 LIST OF CONTAINMENT ISOLATION VALVES TESTED TO APPENDXX J, 10CFR PART 50 REQUIREMENTS (CON')
CONTAINMENT PENETRATXON NUMBER SERVICE VALVE NUMBER(S)
LEAKAGE RATE SCC MXN (1) 31 CONTAINMENT VENT HEADER V-6554 V-6555 4, 000 4, 000 41 42 43 44 SAFETY INJECTION HEADER TEST (DRAIN) LINE REACTOR CAVITY SUMP PUMP DISCHARGE LINE
, REACTOR CAVITY SUMP PUMP SUCTION LINE REACTOR COOLANT PUMP CONTROLLED BLEEDOFF REFUELING CAVITY PURIFXCKTION INLET REFUELING CAVITY PURIFICATION OUTLET HYDROGEN SAMPLE V-3463 V-07009 5, 000 5, 000 V-6301 V-6302 12, 000 12, 000 SE-01-01 V-2505 4, 000 4, 000 I-V-07189 I-V-07206 8, 000 8, 000 I-V-071 70 I-V-07188 8, 000 8, 000 I-FSE-2 7- 01 I-FSE-2 7- 02 I-FSE-27-03 I-FSE-27-04 I-FSE-27-08 1, 000 1, 000 1, 000 1, 000 1, 000 I-LCV-07-1lA 12, 000 I-LCV-07-llB 12'00 48C 51A HYDROGEN SAMPLE HYDROGEN SAMPLE I-FSE-27-11 I-V-27101 I-FSE-2 7-10 I-V-27102 1, 000 3i 000 1, 000 3, 000 51C HYDROGEN SAMPLE
'I-FSE-27-05 I-FSE-27-06 I-FSE-2 7-07 I-FSE-27-09 1, 000 1, 000 1, 000 1, 000
AUGUST 11, 1987 PAGE 89 ST.
LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM VALVES 4
I. J.
TABLE I 4 LXST OF CONTAINMENT XSOLATION VALVES TESTED TO APPENDIX J, 10CFR PART 50 REQUIREMENTS (CON'T)
CONTAINMENT PENETRATION NUMBER SERVICE VALVE NUMBER(S)
LEAKAGE RATE SCC MIN (1) 52A 52B 52C CONTAINMENT AXR MONXTOR
( RADXATION)
CONTAINMENT AIR MONITOR
( RADIATION)
CONTAINMENT AIR MONITOR
( RADIATION)
RETURN I-FCV-26-0 1 I-FCV-26-02 I-FCV-26-03 I-FCV-26-04 I-FCV-26-05 I-FCV 06 4, 000 4, 000 4, 000 4, 000 4, 000 4, 000 52D INTEGRATED LEAK RATE TEST I-V-00140 CONNECTION (CONTROLLED LEAK)
I-V-00143 4, 000 4, 000 52E 54 INTEGRATED LEAK RATE TEST CONNECTION (PRESSURE STA)
CONNECTION PRESS RE ST HYDROGEN PURGE OUTSIDE AIR MAKEUP I-V-00139 1-V-00144 V-00101 I-V-25-11 I-V-25-12 4, 000 4, 000 4, 000 8, 000 8, 000 57 HYDROGEN PURGE EXHAUST I-V-25-13 I-V-25-14 8, 000 8, 000 58 HYDROGEN PURGE EXHAUST CONTAINMENT VACUUM RELIEF CONTAINMENT VACUUM RELIEF I-V-25-15 I-V-25-16 I-FCV 7 I-V-25-20 I-FCV-25-8 I-V-25-21 8, 000 8, 000 100, 000 100, 000 100, 000 100, 000 NOTES TO TABLE I-4 (1)
The valve seat leakage rates, standard cubic centimeters per minute (SCC/MIN) shown in Table I-4, are the permissible leakage rates as specified in Subparagraph IWV-3426. These valve seat leakage rates are based on the required gas test differential pressure of 39.6 psi
(+ 2.4 psi, 0.0psi).
ST.
LUCIE UNIT NO..l INSERVICE TEST PROGRAM VALVES AUGUST ll, 1987 PAGE 90 RELIEF REQUEST BASIS SYSTEM:
Chemical and Volume Control 1.
Valve:
V-2177 and V-2190 Category:
C Class:
2 Function:
Provides the emergency boration flow paths from the boric acid makeup (BAM) tanks to the charging pump suction header.
Test Requirement:
IWV-3520 Basis for Relief:
Testing these check valves, during plant operation, would result in the injection of concentrated boric acid from the BAM tanks into 'the reactor coolant system.
This would place the plant in an unsafe operating condition.
Failure of either check valve in, the non-open position, by testing at cold shutdown would result in the loss of one of the emergency boration flow paths required during cold shutdown.
Alternate Testin These valves will be tested during refueling shutdowns when borating the RCS to the required refueling boron concentration.
ST.
LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM VALVES AUGUST ll, 1987 PAGE 91 RELIEF REQUEST BASIS SYSTEM:
Chemical and Volume Control 2.
Valve:
V-2191 Category:
C Class:
2 Func tion:
Provides the flow path for addition of concentrated boric acid from the refueling water tank (RWT) supply header to the charging pump suction header.
Test Re uirement:
IWV-3520 Basis for Relief:
Testing this check valve, during plant operation, would result in the injection of concentrated boric acid from the RWT tank, into the reactor coolant system.
This would place the plant in an unsafe operating condition.
Failure of this check valve in the non-open position, by test-ing at cold shutdown, would result in the loss of one of the emergency boration flow paths required during cold shutdown.
Alternate Testin These valves willbe tested during refueling shutdowns when borating the RCS to the required refueling boron concentration.
ST. LUCIE UNIT NO.
1 IMSERVICE TEST PROGRAM VALVES AUGUST ll, 1987 PAGE 92 RELIEF REQUEST BASIS SYSTEM:
Safety Injection l.
Valve:
V-3405, V-3414, and V-3427 Category:
C Class:
2 Function:
Provides the flow path from the associated High Pressure Safety Injection (HPSI)
Pump to the High Pressure Safety Inj-ection System (HPSIS) supply header.
Test Requirement:
INV-3520 Basi s for Relief:
These stop-check valves cannot be tested during plant operation because the HPSI pumps do not develop sufficient discharge pressure to overcome the reactor coolant system (RCS) pressure to establish a flow path to the RCS.
The HPSI pump minimum-flow recirculation flow path does not include these stop-check valves.
Further, testing these stop-check valves during cold shutdown would subject the RCS to transient conditions exceeding the pressure-temperature limits specified in plant technical speci-ificati on 3. 4. 9 Alternate Testin These valves will be tested during refueling shutdowns.
ST.
LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM VALVES AUGUST ll, 1987 PAGE 93 RELIEF REQUEST BASIS SYSTEM:
Safety Injection 2.
Valve:
V-3401 and V-3410 Category:
C Class:
2 Func tion:
Provides the flow path from the Refueling Water Tank (RWT) supply header to the associated High Pressure Safety Injection (HPS I) Pump (s ).
Test Re uirement:
IWV-3520 Basis for Relief:
These check valves cannot be tested during plant operation because the HPSI pumps do not develop sufficient discharge pressure to overcome the reactor coolant system (RCS) pressure to establish a flow path to the RCS.
Further, testing these check valves during cold shutdown would subject the RCS to transient conditions exceeding the press-ure-temperature limits specified in plant technical specifi-cati on 3. 4. 9 Alternate Testin These valves will be tested during refueling shutdowns.
Additional Testin These check valves will also be exercised quarterly, to the extent practical, during the performance of the associated HPSI pump test using the minimum-flow pump recirculation flow path.
ST. LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM VALVES AUGUST ll, 1987 PAGE 94 RELIEF REQUEST BASIS SYSTEM:
Sa fe ty Injection 3.
Valve:
I-V-07000 and I-V-07001 Category:
C Class:
2 Function:
Provides the flow path from the Refueling Water Tank (RWT) supply header to the associated Low Pressure Safety Injection (LPSI)
PUIQp.
Test Re uirement:
IWV-3520 Basis for Relief:
These check valves cannot be tested during plant operation because the LPSI pumps do not develop sufficient discharge pressure to overcome the reactor coolant system (RCS) pressure to establish a flow path to the RCS.
- Further, these check valves cannot be tested during cold shutdown because the Shutdown Cooling System has insufficient letdown flow capacity to provide for both a flow path from the RWT to the reactor vessel and to provide for the removal of residual heat from the reactor core.
Alternate Testin
.These valves will be tested during refueling shutdowns.
Additional Testin These check valves will also be exercised quarterly, to the extent practical, during the performance of the associated LPSI pump test using the minimum-flow pump recirculation flow path.
ST. LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM VALVES AUGUST ll, 1987 PAGE 95 RELIEF REQUEST BASIS SYSTEM:
Safety Injection 4.
Valve:
V-3113, V-3123, V-3133, and V-3143 Category:
AC Class:
2 Function:
Provides the flow path from the either the high pressure safety injection (HPSI) header or the auxiliary HPSl: header to the assocated cold leg safety injection line.
(1) Test Requirement:
IWV-3520 (1) Basis for Relief:
These check valves cannot be tested during plant operation because the HPSI pumps do not develop sufficient discharge pressure to overcome the reactor coolant system (RCS) pressure to establish a flow path to the RCS.
Further, testing these check valves during cold shutdown would subject the RCS to transient conditions exceeding the pressure-emperature limits specified in Technical Speciification 3.4.9.
(1) Alternate Test in:
These check valves will be tested during refueling shutdown when the HPSI system is used to fillthe refueling cavity.
(2) Test Requirement:
IWV-3420 (2) Basi s for Relief:
These check valves are required to be seat leak tested pursuant to an NRC order dated April 20, 1981 which modified Technical Speci ficat.ion 3. 4. 6. 2 and 4. 4. 6. 2.
(2) Alternate Testin Continue testing these check valves in accordance with the requirements of Technical Specification
- 4. 4. 6. 2. e.
ST. LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM VALVES AUGUST 1 1, 1 987 PAGE 96 RELIEF REQUEST BASIS SYSTEM:
Safety Injection 5.
Valve:
V-3215, V-3225, V-3235, and V-3245 Category:
AC Class:
2 Functian:
Provides the flow path from the safety injection tank (SIT) to the assocated cold leg safety injection line to the reactor coolant system (RCS).
(1) Test Requirement:
IWV-3520 (1) Basis for Relief:
These check valves cannot be tested during plant operation because the SITs do not have sufficient gas (nitrogen) pressure to overcome the RCS pressure to establish a" flow path to the RCS.
- Further, these check valves cannot be tested during cold shut-down because the shutdown cooling system has insufficient let-down flow capacity to provide for the additional liquid volume from the discharge of the associated SIT and to provide for the removal of residual heat from the core.
(1) Alternate Testin These check valves will be tested during refueling shutdown using an approved procedure developed by Combustion Engineer-ing Inc.
(2) Test Requirement:
IWV-3420 (2) Basis for Relief:
The only sources capable of producing pressures greater than normal SIT pressure are the Reactor Coolant System (RCS) and the Safety Injection System
Any leakage of reactor coolant through the SIT isolation check valves Nos.
V-3217,V-3227, V-3237, and V-,3247 would be detected by an assoc-iated pressure increase on the low pressure side of the check valves.
Pressure indicator/alarm instrument Nos.
PIA-3319, PIA-3329, PIA-3339, and PIA-3349 monitor SIS header pressure.
On high pressure these instruments would annunciate alarms in the control room.
ST. LUCIE UNIT NO. 1, INSERVICE TEST PROGRAM VALVES AUGUST 1 1 g 1 987 PAGE 97 REX IEF REQUEST BASIS SYSTEM:
Safety Injection 5.
Valve:
V-3215, V-3225, V-3235, and V-3245 (CON'T)
(2) Basis for Relief (CON'):
If the SIT outlet check valve disk is not seated properly, leakage of reactor coolant through the SIT check valves would be detected by:
(a)
SIT Water Level Any in-leakage of reactor coolant into the SXT produces an increase in level in the SIT. This would be detected by the SIT level indicator/alarm Nos.
LXA-3311, LIA-3321,.
LIA-3331, and LIA-3341) which indicate SIT level in the control room.
On high SXT level, these instruments would annuniciate alarms in the control room. In addition, level switch Nos. LS-3313, LS-3323, LS-3333, and LS-3343, which are located on the associated SIT, would actuate on high level and alarm in the control room. This provides for re-dundant and diverse SIT level indication and alarm in the control room. Further, high water level in the SIT can be corrected by using the SIT recirculation line to drain excess water to the the Radioactive Waste Management System (RMS) to maintain proper SIT level during power operation.
(b)
SIT Pressure Any in-leakage of reactor coolant into the SIT would produce an increase in level in the SIT. This would cause an increase in SXT pressure because the SIT is a relatively small closed volume with a nitrogen cover gas.
This increase in pressure would be detected by SIT pressure indicator/alarm Nos.
PIA-3311, PIA-3321, PIA-3331, and PIA-3341 which indicate SIT'pressure in the control room.
On high pressure in the SXT, these instruments would annuniciate alarms in the control room.
Xn addition, pressure switch Nos.
PS-3213, PS-3223, PS-3233, and PS-3243, which are located on the associated SIT, would actuate on high pressure and alarm in the control room. This provides for redundant and diverse SXT pressure indication and alarm in the control room. Further, high SIT pressure resulting from in-leakage and an associated increase in SIT water level can be corrected by using the SIT recirculation line to drain excess water to the Radio-active Waste Management System (RMS) to maintain proper SIT level during power operation.
(2) Alternate Testin None.
In-leakage of reactor coolant into any of the the SITs would be detected during operation.
Periodic review of SXT level and pres-sure will conf1rm that any SXT outlet check valves leakage is de tected.
.ST.
LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM VALVES AUGUST ll, 1987 PAGE 98 RELIEF REQUEST BASIS SYSTEM Safety Injection 6.
Valve:
V-3114, V-3124, V-3134, and V-3144 Category:
AC Class:
2 Function:
Provides the flow path from the the low pressure safety injec-tion (LPSI) header to the assocated cold leg safety injection line.
Test Requirement:
IWV-3420 Basis for Relief:
These check valves are required to be seat leak tested pursuant to an NRC order dated April 20, 1981 which modified Technical Specification 3.4.6.2 and 4.4.6.2.
Alternate Testin:
Continue testing these check valves in accordance with the requirements of Technical Specification 4.4.6.2.e.
ST. LUCIE UNIT NO. l INSERVICE TEST PROGRAM VALVES AUGUST 1li l987 PAGE 99 RELIEF REQUEST BASIS SYSTEM:
Containment Spray and Refueling Mater 1.
Valve:
I-V-07256 and I-V-07258 Cat egory:
C Class:
.2 Function:
Provides the flow path from the the Spray Additive System to the associated containment spray pump suction header.
Test Requirement:
INV-3520 Basis for Relief:
Testing these check valves, by placing the containment spray system in operation would result in introducing sodium hydrox-ide into the containment spray system piping.
Testing these check valves, by connecting an external water source would result in the loss of ability to supply the required concentration of sodium hydroxide solution, if required.
Alternate Testin Continue testing these check valves in accordance with the requirements of Technical Specification 4.6.2.2.d.
ST. LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM VALVES AUGUST 11, 1987 PAGE 100 RELIEF REQUEST BASIS SYSTEM:
Containment Spray and Refueling Water 2.
Valve:
I-V-07269 and I-V-07270 Category:
C Clas s:
2 Function:
Provides the flow path from the shutdown cooling heat exchanger outlet header to the containment spray additive system e ductor.
Test Requirement:
IWV-3520 Basis for Relicf:
Testing these check valves, by placing the containment spray system in operation would result in introducing sodium hydrox-ide into the containment spray system piping.
Testing these check valves, by connecting an external water source would result in the loss of ability to supply the required concentration of sodium hydroxide solution, if required.
Alternate Testin Continue testing these check valves in accordance with the requirements of Technical Specification 4.6.2.2.d.
Optionally, in lieu of flow testing these check valves, they will be disassembled at least once during the ten year inserv-ice inspection interval to inspect the check valve internals and to verify the valves'reedom of motion to the open and to the closed position.
ST. LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM VALVES AUGUST llew 1987 PAGE 101 RELIEP REQUEST BASIS SYSTEM:
Containment Spray and Refueling Water 3.
Valve:
I-V-07129 and I-V-07143 Category:
C Class:
~
2 Punc tion:
Provides the flow path from the the associated containment spray pump to the containment spray header system.
Test Requirement:
IWV-3520 Basis for Relief:
Testing these check valves by placing the containment spray system in operation would result in spraying the structures and components located inside the containment building with" boric acid solution from the RWT.
In the original design of the containment spray system there are no provisions for testing these containment spray pump dischar ge check v alve s a t ful1 flow c ondition s.
Alternate Testin These check valves will be disassembled at, least once during the ten year inservice inspection interval to inspect the check valve internals and to verify the valves'reedom of motion to the open and to the closed position.
ST.
LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM VALVES AUGUST llew 1987 PAGE 102 RELIEF REQUEST BASIS SYSTEM:
Containment Spray and Refueling Water 4.
Valve:
I-V-07192 and I-V-07193 Category:
C Class:
2 Func tion:
Provides the flow path from the the associated containment spray header to the containment spray nozzles located. inside the containment building.
Test Requirement:
IWV-3520 Basis for Relief:
Testing these check valves by placing the containment spray system in operation would result in spraying the structures and components located inside the containment building with boric acid solution from the RWT.
In the original design of the containment spray system there are no provisions for testing these containment spray header check valves at full flow conditions.
Alternate Testin These check valves will be tested using acoustical methods to detect the disk travel from the closed to the open position when the closing pressure differential is removed and flow through the valve is initiated.
Optionally, in lieu of flow testing with air, these'heck valves will be disassembled at least once during the ten year inservice inspection interval to inspect the check valve inter-nals and to verify the valves'reedom of motion to the open and to the closed position.
'T. LUCIE UNIT-NO.
1 INSERVICE TEST PROGRAM VALVES AUGUST ll, 1987 PAGE 103 RELIEF REQUEST BASIS SYSTEM:
Containment Spray and Refueling Water 5.
Valve:
I-V-07172 and I-V-07174 Category:
C Class:
2 Function:
Provides the flow path from the the associated containment sump to the HPSI,
- LPSI, and containment spray pump suction header during the post-accident recirculation phase.
Test Requirement:
IWV-3520 Basis for Relief:
In the original design of the containment sump recirculation system there are no provisions for testing these containment sump check valves at full flow conditions.
Alternate Testin These check valves will be disassembled at least once during the ten year inservice inspection interval to inspect the check valve internals and to verify the valves'reedom of motion to the open and to the closed position.
ST. LUCIE UNIT. NO.
1 INSERVICE TEST PROGRAM VALVES AUGUST ll, 1987 PAGE 104 RELIEF REQUEST BASIS SYSTEM:
Containment Spray and Refueling Water 6.
Valve:
I-V-07119 and I-V-07120 Category:
C Class':
2 Functi on:
Provides the flow path from the Refueling Water Tank (RWT) supply header to the associated
- HPSI, LPSI and containment spray pump suction header.
Test Re uirement:
IWV-3520 Basis for Relief:
These check valves cannot be tested during plant operation because the neither the LPSI nor the HPSI pumps develop suffi-cient discharge pressure to overcome the reactor coolant system (RCS) pressure to establish a flow path to the RCS.
- Further, these check valves cannot be tested during cold shutdown because the Shutdown Cooling System has insufficient letdown flow capacity to provide for both a flow path from the RWT to the reactor vessel and to provide for the removal of residual heat from the reactor core.
Alternate Testin These valves will be tested during refueling shutdowns.
Additional Testin These check valves will also be exercised quarterly, to the extent practical, during the performance of the associated LPSI or HPSI pump test using the minimum-.flow pump recirculation flow path.
ST. LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM VALVES AUGUST llew 1987 PAGE 105 RELIEF REQUEST BASIS SYSTEM:
Main Steam 1.
Valve:
I-V-08117 and I-V-08148 Category:
C Class:
2 Functi on:
Provides the flow path from the associated steam generator to the main steam header.
Test Requirement:
IWV-3520 Basis for Relief:
In the original design of the main steam isolation valve (MSIV) there are no provisions for testing this check valve to Section XI requirements.
Alternate Testin These check valves will be disassembled at least once during the ten year inservice inspection interval to inspect the check valve internals and to verify the valves'reedom of motion to the open and to the closed position.
ST. LUCIE UNIT NO.
1 INSERVICE TEST'ROGRAM VALVES AUGUST ll, 1987 PAGE 106 RELIEF REQUEST BASIS SYSTEM:
Feedwater and Condensate 1.
Valve:
I-V-9252 and I-V-9294 Category:
C Class:
2 Function:
Provides the flow path from the main feedwater system to the associated steam generator Test Requireaent:
IWV-3520 Basis for Relief:
In the original design of the main feedwater system there,.are no provisions for testing this check valve to Section XI requirements.
Alternate Testin These check valves will be disassembled at least once during the ten year inservice inspection interval to inspect the check valve internals and to verify the'alves'reedom of motion to the open and to the closed position.
ST. LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM VALVES AUGUST ll, 1987 PAGE 107 PAGE NOS. 107 109 RESERVED FOR FUTURE USE (INTENTIONALLYIEFT BLANK)
ST. LUCIE UNXT NO.
1 INSERVICE TEST PROGRAM VALVES AUGUST llew 1987 PAGE 110 GENERIC RELIEF REQUEST BASIS SYSTEM:
Various 1.
Valve:
I-V-0013 9 I-V-00140 I-LCV-07-llB I-V-07009 I-V-07188 I-V-07189 I-V-07189 I-HCV-14-6 I-HCV-14-7 I-MV-15-1 I-MV-18-1 I-V-18796 I-FCV-25-3 I-FCV-25-4 I-V-25-11 I-V-25-13 I-V-25-15 Category:
A Class:
Function:
These valves provide for containment isolation.
Test Requirement:
IWV-3423 and IWV-3424 Basis for Relief:
The containment isolation valves identified above are tested by pressurizing the piping or ducting between two or more valves installed in the associated containment penetration.
This will result in performing the CODE Category A valve seat leakage test in a reverse direction from that specified in Subparagraph IWV-3423 on one or more valves in the associated containment penetration.
Alternate Testin Continue to perform the CODE Category A valve seat leakage test by pressurizing the piping or ducting between two or more valves installed in the associated containment penetration.
Nothing in Section XI of "the'SME Boiler R Pressure Vessel Code shall be construed as superseding the requirements of Appendix J to 10CFR50 or the Plant Technical Specifications.
0'
ST.
LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM VALVES AUGUST 11, 1987 PAGE ill PAGE NOS 111 114 RESERVED FOR FUTURE USE
( INTENTIONALLYLEFT BLANK)
ST.LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM PUMPS AUGUST ll, 1987 PAGE 115 XI.A. SCOPE OF INSERVICE TEST PROGRAM PUMPS SCOPE The centrifugal and positive displacement pumps covered by this inservice test program are pumps that are provided with an emer-gency power source and are required to perform a specific safety function in shutting down the reactor or in mitigating the conse-quences of an accident.
PUMPS NOT TESTED Pumps not tested include those pumps that are supplied with emergency power solely for operating convenience.
NOTE:
Pump drivers are outside the scope of this Xnservice Test Pro-
- gram, except where the pump bearings are in the driver and the pump and driver form an integral unit.
XX. B DEFINITIONS BYPASS LOOP a special test loop to be used when a pump cannot be tested in its regul ar circuit.
FIXED RESISTANCE SYSTEM a system wherein the hydraulic resistance remains unchanged from test to test.
.INSERVICE TEST a special test to obtain information through measurement or observation to determine the operational readiness of a pump.
These tests. are not designed to establish complete pump performance.
OPERATIONAL READINESS the capability of a pump to fulfillits safety function as specified in Subarticle IWP-ll00.
ST. LUCIE UNIT NO' INSERVICE TEST PROGRAM PUMPS II.B. DEFINITIONS (CCN'T)
AUGUST. 11, 1987 PAGE 116 REFERENCE VALUES one or more fixed set of values of the Inservice Test Quantities shown in Table IWP-3100-1 as measured or'bserved when the equipment is known to be operating acceptably.
The test results of subsequent Inservice Tests shall be compared to these reference
- values, unless a new set or sets of reference values are established in accordance with Paragraph IWP-3111 and IWP-31 12.
SYSTEM RESISTANCE the hydraulic resistance to flow in a system.
VARIABLE RESISTANCE SYSTEMS a system wherein the hydrulic resistance is varied to duplicate a
reference flow rate or differential pressure.
II. C.
INSERVICE TEST FREQUENCY' PUMPS
( IWP-3400)
~
~
An inservice test shall be run on each pump covered by this Inservice Test, Program nominally every three (3) months during plant operation and during shutdowns unless the pump is in a system declared inoperable or not required to be operable.
Each inservice test shall include the measurement and observation of all inservice test quantities specified by plant procedures (refer to Table IWP-3100-1) except bearing temperatures which shall be measured during an inservice test at least once each year.
II. D.
INSERVICE TEST REQUIREMENTS PUMPS
( IWP-3100)
An Inservice Test shall be conducted with the pump operating at nominal motor nameplate speed (constant speed drives) or at a speed adjusted to the reference speed (variable speed drives).
In variable resistance systems the resistance of the system shall be varied until either the measured differential pressure or the measured flow rate equals the corresponding reference value.
In variable or fixed resistance systems the test quantities required by plant procedures (refer to Table IWP-3100-1) shall be measures or observed and recorded.
Each measured test quantity shall then be compared with the reference value of the same quantity. Any deviations determined shall be compared with the limits given in plant procedures (refer to Table IWP-3100-2) and the specified corrective action taken. All test data shall be analyzed within 96 hours0.00111 days <br />0.0267 hours <br />1.587302e-4 weeks <br />3.6528e-5 months <br /> after completion of a test.
ST.
LUCIE UNIT NO; 1
INSERVICE TEST PROGRAM PUMPS AUGUST llew 1987 PAGE 117 II-E-INSERVICE TEST QUANTITIES (TABLE IWP-3100-1)
TEST QUANTITY UNITS SYM-BOL MEASURE OBSERVE SPEED
( IF VARIABLE SPEED)
Revolutions N
per minute INLET PRESSURE Pounds per P.
square inch 1
( gage)
DIFFERENTIAL Pounds per Q P PRESSURE
.Square inch YES FLOW RATE Gallons per minute VIBRATION AMPLITUDE (Peak-to-Thousands of an inch (mils)
YES PROPER LUBRICANT LEVEL OR PRESSURE Inches or pounds per square inch BEARING Degrees TEMPERATURE Fahrenheit Tb NOTE:
(1) Measure before pump startup and during test valves.
FLORIDA POWER h LIGHT COMPANY ST LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM PUMPS TABLE II-1 INSERVICE TESTS TO CODE OR RELIEF REQUEST AUGUST lid 1987 PAGE 118 PLNP INLET PRESSURE DIFFERENTIAL PRESSURE SPEED N
FLOW RATE~
Q VIBRATION TEMPERATURE RELIEF V
BEARING T
REQUEST BORIC ACID MAKEUP PINP 1A BORIC ACID MAKEUP PUMP 18 COMPONENT COOLING WATER PUMP 1A COMPONENT COOLING WATER PLNP 1B COMPONENT COOLING WATER PUMP 1C CONTAINMENT SPRAY PUMP iA CONTAINMENT SPRAY PUMP 1B CHARGING. PUMP 1A CHARGINB PUMP 1B CHARGING PUMP iC INTAKE COOLING WATER PUMP iA INTAKE COOLING WATER PUMP 1B INTAKE COOLING WATER PUMP iC YES YES YES YEB YES YEB YES YES YEB YES YES YES YES YES YES YEB YEB YEB YES YES YEB YES YES YES YES YES NA NA NA NA NA NA NA NA NA NA NO (A)
NO (A)
NO (4)
NO (A)
NO (A)
NO (A)
NO (A)
YEB YEB YES YES YES YES YES YES
,YES YES YEB YES YEB YES YES YES YEB YES YES YES YES YES YES YEB YES YES YEB YES YES YEB YES YES DIESEL OIL TRANSFER PIPlP 1A DIESEL OIL TRANSFER PUMP 1B AUXILIARYFEEDWATER PLNP 1A AUXILIARYFEEDWATER PLNP 1B AUXILIARYFEEDWATER PUMP iC YES YES YES YES YES YEB YES YES YES YEB NA NA YES%
= YES YES NO (A)
NO (A)
NO (A)
YES YES YES YES YES YES YES YES YES YES LOW PRESSURE SAFETY INJECTION PUMP 1A LOW PRESSURE SAFETY INJECTION PUMP 18 HIGH PRESSURE SAFETY INJECTION PUMP 1A HIGH PRESSURE SAFETY INJECTION PUMP iB HIGH PRESSURE SAFETY INJECTION PUMP 1C YES YES YES YES YES YES YEB YES YEB YES NA NA NA NA NA NO (A)
NO (A)
NO (A)
NO (A)
NO (A)
YES YES YES YES YES YES 6
YES 6
YEB YES YEB NOTEa (A)
FIXED HYDRAULIC RESISTANCE SYSTEM TEST PERFORMED ON RECIRCULATION REFER TO RELIEF REQUEST NO%
1 TURBINE DRIVEN
ST.
LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM AUGUST 11, 1987 PAGE 119 PAGE'O.
119 RESERVED FOR FUTURE USE, (INTENTIONALLYLEFT BLANK)
ST.
LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM PUMPS AUGUST llew 1987 PAGE 120 RELIEF REQUEST BASIS PUMPS:
AUXILIARYFEEDWATER (AFW)
PUMP NO. 1A AUXILIARYFEEDWATER (AFW)
PUMP NO-lB AUXILIARYFEEDWATER (AFW)
PUMP NO.
1 C Test Requirement:
Measure flow rate during the quarterly inservice pump test (IWP-3300).
Basis for Relief:
During auxiliary feedwater injection, a large (as much as 380 F) temperature differential occurs which can create a
large thermal shock and additional fatigue cycling of the nozzle.
Clearly this is not. desirable on a test basis, making the use of the main feedwater flow path impractical for test purposes.,
Given the required test time duration per CODE and the design pump flow rate of approximately 275 gallons per minute, the RCS would experience a cooldown and contraction induced by steam gen-erator secondary side cooldown. This cooldown can cause reac-
'ivity variations and power fluctuations during power operation which are clearly undesirable.
No alternative flow paths for testing on a quarterly basis other than the AFW pump minimum-flow recirculation (mini-recirc) flow path (by-pass test loop) which is provided 'with a flow lim-iting orifice but. is not instrumented to measure flow rate.
The Technical Evaluation of the practicality of flow rate measu-rement testing of the AFW pumps conducted by the NSSS vendor (Combustion Engineering) concludes that measuring dP using the mini-recirc flow path, provides as accurate an indication of pump performance as measuring flow rate in this test loop.
A comprehensive technical justification for relief from flow rate measurement, during quarterly inservice testing, for the AFW pumps is provided in "Technical Evaluation Flow Measurement of Centrifugal Pumps in Fixed Resistance Systems at St. Lucie
- Plant, July 31, 1987" which is attached.
Alternate Testin Measure differential pressure (LP) across the pump, while testing in a fixed hydraulic resistance
- system, during the inservice pump tests conducted nominally every three (3) months during normal plant operation.
This provides for an indirect measure of flow and verifies the operational readiness of the AFW pumps.
ST. LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM PUMPS AUGUST 11, 1987 PAGE 121 RELIEF REQUEST BASIS 2.
PUMPS:
BORIC ACID MAKEUP ( BAM) PUMP NO. 1A BORIC ACID MAKEUP (BAM) PUMP NO.
1B Test Requirement Measure flow rate during the quarterly inservice pump test (IWP-3300).
Basis for Relief:
Using the main boric acid makeup system flow path for the inserv-ice pump test would cause excess boron addition to the RCS with a resultant decrease in core reactivity.
- Further, the maximum instrumented flow rate measured in the main boric acid'makeup system flow path is only 30 gpm, which is sig-nificantly less than the BAM pump design flow of 142 gpm.
The installed flow rate meter is not capable of satisfying the 2%
accuracy requirements of the CODE.
One of the two possible alternative flow paths is the makeup flow path from the BAM tank to the refueling water tank (RWT). This flow path utilizes a section of the normal boric acid makeup flow path which contains the installed flow rate meter with 30 gpm max-imum flow rate capacity. In addition, a portion of this flow path is not heat traced, creating the possibility for boron precipita-tion difficulties. Thus, it is impractical to use this flow path for quarterly flow rate measurement tests of the BAM pumps.
I The second alternative flow path is the the BAM pump minimum-flow recirculation (mini-recirc) flow path which is provided with a flow limiting orifice but no instrumentation for measuring flow rate.
The Technical Evaluation of the practicality of flow rate measu-rement testing of the BAM pumps conducted by the NSSS vendor (Combustion Engineering) concludes that measuring hP using the mini-recirc flow path, provides as accurate an indication of pump performance as measuring flow rate in this test loop.
ST. LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM PUMPS AUGUST llew 1987 PAGE 122 RELIEF REQUEST BASIS 2.
PUMPS:
BORIC ACID MAKEUP (BAM) PUMP NO.
1A BORIC ACID MAKEUP (BAM) PUMP NO.
1B Basis for Relief (CON'T):
A comprehensive technical justification for relief from flow rate measurement, during quarterly inservice testing, for the BAM pumps is provided in "Technical Evaluation - Flow Measurement of Centrifugal Pumps in Fixed Resistance Systems at St. Lucie Plant, July 31, 1987" which is attached.
Alternate Testin Measure differential pressure
'(M) across the pump, while testing in a fixed hydraulic resistance
- system, during the inservice pump tests conducted nominally every three (3) months during normal plant operation.
This provides for an indirect measure of flow and verifies the operational readiness of the BAM pumps.
ST. LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM - PUMPS AUGUST ll, 1987 PAGE 123 RELIEF REQUEST BASIS 3.
PUMPS:
PUMP NO. 1A CONTAINMENT SPRAY (CS)
PUMP NO.
1B Test Requirement:
Measure flow rate during the quarterly inservice pump test, (IMP-3300).
Basis for Relief:
Full flow testing of the containment spray system using the normal (flow instrumented) flow path would require actual. con-tainment spray down. Clearly, this is impractical for CS pump test purposes.
No al'ternative flow paths for testing on a quarterly basis exist other than the CS pump minimum-flow recirculation (mini-recirc) flow path (by-pass test loop) which is provided with a flow lim-iting orifice but is not instrumented to measure flow rate.
The Technical Evaluation of the practicality of flow rate measu-rement testing of the CS pumps conducted by the NSSS vendor (Combustion Engineering) concludes that measuring 4P using the mini-recirc flow path, provides as accurate an indication of pump performance as measuring flow rate in this test loop.
A comprehensive technical justification for relief from flow rate measurement, during quarterly inservice testing, for the CS pumps is provided in "Technical Evaluation Flow Measurement of Centrifugal Pumps in Fixed Resistance Systems at St. Lucie
- Plant, July 31, 1987" which is attached.
Alternate Testin Measure differential pressure (dZ) across the pump, while testing in a fixed hydraulic resistance
- system, during the inservice pump tests conducted nominally every three (3) months during normal plant operation.
This provides for an indirect measure of flow and verifies the operational readiness of the CS pumps.
ST. LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM PUMPS AUGUST ll, 1987 PAGE 124 RELIEF REQUEST BASIS PUMPS:
DIESEL OIL TRANSFER (DOT) PUMP NO-lA DIESEL OIL TRANSFER (DOT)
PUMP NO.
1B Test Requirement:
Measure flow rate during the quarterly inservice pump test (IWP-3300).
Basis for Relief:
Flow rate measurement, using the normal system flow path, is impractical because of limitations imposed by the Day Tank capacity.
The Day Tanks are 343 gallon tanks with a Technical Specification minimum volume of 200 gallons.
Considering the 25 GPM flow rate of the DOT pumps, the remaining available volume is insufficient for the test duration requirement of the CODE when bearing temperature measurements are required.
No alternative flow path exists for testing on a quarterly basis other than the DOT pump minimum-flow recirculation (mini-recirc) flow path (by-pass test loop) which is provided with a flow limiting orifice but, this flow path is not instrumented to measure flow rate.
The Technical Evaluation of the practicality of flow rate measu-rement testing of the DOT pumps conducted by the NSSS vendor (Combustion Engineering) concludes that measuring 5P using the mini-recirc flow path, provides as accurate an indication of pump performance as measuring flow rate in this test loop.
A comprehensive technical justification for relief from flow rate measurement, during quarterly inservice testing, for the DOT pumps is provided in "Technical Evaluation Flow Measurement of Centrifugal Pumps in Fixed Resistance Systems at St. Lucie Plant, July 31, 1987" which is attached.
Alternate Testin Measure differential pressure (AP) across the pump, while testing in a fixed hydraulic resistance
- system, during the inservice pump tests conducted nominally every three (3) months during normal plant operation.
This provides for an indirect measure of flow and verifies the operational readiness of the DOT pumps.
ST. LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM PUMPS AUGUST 11, 1987 PAGE 125 RELIEF REQUEST BASIS 5.
PUMPS:
HIGH PRESSURE SAFETY INJECTION PUMP NO. 1A HIGH PRESSURE SAFETY INJECTION PUMP NO-1B HIGH PRESSURE SAFETY INJECTION PUMP NO-1C Test Requirement:
Measure flow rate during the quarterly inservice pump test (IWP-3300).
Basis for Relief:
Flow rate measurement is impractical during normal plant oper-ation because the HPSI pumps do not develop sufficient discharge pressure to establish a flow path to the reactor coolant system (RCS).
No alternative flow path exists for testing on a quarterly basis other than the HPSI pump minimum-flow recirculation (mini-recirc) flow path (by-pass test loop) which is provided with a flow limiting orifi'ce but is not instrumented to measure flow.
Flow rate measurement during cold shutdown is impractical because testing the HPSI pumps by establishing a flow path from the re-fueling water tank (RWT) to the RCS, which is instrumentated to measure flow rate, would subject the RCS to low temperature-over-pressure (LTOP) conditions exceeding the pressure-temperature limits specified in technical specification 3.4.9.
The Technical Evaluation of the practicality of flow rate measu-rement testing of the HPSI pumps conducted by the NSSS vendor (Combustion Engineering) concludes that measuring EP using the mini-recirc flow path, provides as accurate an indication of pump performance as measuring flow rate in this test loop.
A comprehensive technical justification for relief from flow rate measurement, during quarterly inservice testing, for the HPSI pumps is provided in "Technical Evaluation Flow Measurement of Centrifugal. Pumps in Fixed Resistance Systems at St. Lucie Plant, July 31, 1987" which is attached.
Alternate Testin
.Measure differential pressure (~) across the pump, while testing in a fixed hydraulic resistance
- system, during the inservice pump tests conducted nominally every three (3) months during normal plant operation.
This provides for an indirect measure of flow and verifie s the oper at ional readiness of the HPS I pumps.
ST. LUCIE UNIT NO.
1 INSERVICE TEST PROGRAM PUMPS AUGUST llew 1987 PAGE 126 RELIEF REQUEST BASIS 6.
PUMPS-LOW PRESSURE SAFETY INJECTION PUMP NO.
1A LOW PRESSURE SAFETY INJECTION PUMP NO.
1B Test Requirement:
Measure flow rate during the quarterly inservice pump test (IWP-3300).
Basis for Relief:
Flow rate measurement is impractical during normal plant oper-ation because the LPSI pumps do not develop sufficient discharge pressure to establish a flow path to the reactor coolant system (RCS).
No alternative flow path exists for testing on a quarterly basis other than the LPSI pump minimum-flow recirculation (mini-recirc) flow path (by-pass test loop) which is provided with a flow limiting orifice but is not instrumented to measure flow.
The Technical Evaluation of the practicality of flow rate measu-rement testing of the LPSI pumps conducted by the NSSS vendor (Combustion Engineering) concludes that measuring d,P using the mini-recirc flow path, provides as accurate an indication of pump performance as measuring flow rate in this test loop.
A comprehensive technical justification for relief from flow rate measurement, during quarterly inservice testing, for the LPSI pumps is provided in "Technical Evaluation Flow Measurement of Centrifugal Pumps in Fixed Resistance Systems at St. Lucie Plant, July 31, 1987" which is attached.
Alternate Testin Measure differential pressure (hP) across the pump, while testing in a fixed hydraulic resistance
- system, during the inservice pump tests conducted nominally every three (3) months during normal plant operation.
This provides for an indirect measure of flow and verifies the operational.readiness of the LPSI pumps.
AUGUS. 11, 1987 PAGE 127 Attachment Technical Evaluation Flow Measurement of Centrifugal Pumps Fixed Resistance Systems at St. Lucie Plant July 31, 1987
TABLEof CONTENTS
~SE TIQN PA E
1.0 2.0 Executive Summary Pump Failure Analysis 3.0 Assesment of Flow Measurement Practicality
~
Kgh Pressure Safety Injection
~
Low Pressure Safety Injection
~
Boric AcidMakeup
~
~
Diesel Fuel OilTransfer 6
4.0 Measurement of Differential Pressure in a Fixed Resistance System Conclusions 12 App. A Mechanical/Hydraulic Pump Degradation 13 App. 8 Operating/Maintenance History App. C Estimated Pump Operating Hours 15
July 31, 1987
'.1.0 Executive Summary An engineering evaluation was conducted by Combustion Engineering to provide a
technical justification forrelieffromquarterly inservice flowmeasurement testing ofcertain ASME Class 2 and 3 pumps as required by the 1980 Edition, Winter 1980 Addenda of the ASME B&PV Code Section XI. The evaluation is applicable to St, Lucie Units 1 and 2 and addresses the pumps shown in Table 1, which are all centrifugal pumps in fixed resistance systems.
The key elements considered in the evaluation are as follows:
~
Analysis ofpump failures
~
Assessment of fiowmeasurement practicality
~
Comparison of alternative test intervals and methods
~
Qualitative analysis of flow measurement vs. differential pressure measurement.
The results of the evaluation are summarized below:
1)
A review'of industry failure history on similar centrifugal pumps indicates that approximately 93%
of the failures are attributable to mechanical degradation or failure while only 7% of the failures affected hydraulic performance.
A review of the St.
Lucie maintenance records indicated that only 4% of the maintenance was attributable to hydraulic performance degradation (See Section 2).
2)
In each instance where review of historical data revealed cases of hydraulic degradation, the data indicates that the degradation was detected through periodic testing methods other than fiow measurement.
Measurement of differential pressure in a fixed resistance system, along with vibration measurement and operator observation, is adequate to detect all reported degradation or failure scenarios as well as any credible postulated degradation or failures (See Section 2).
St. Lucie 1 Bingham Williamette Ingersol Rand Byron Jackson Bymn Jackson Goulds Crane Pump Identification Table I PUMP High Presure Safety Injection (HPSI'A &,B) (C. Unit 1 only)
Low Pressure Safety Injection (LPSI A &,B)
Containment Spray (CS A &B)
AuxilliaryFeedwater (AFWA,B&C)
Boric AcidMakeup (BAMA&,B)
Diesel OilTransfer (DOT A 8c B)
St. Lucie 2 Bingham Williamette Ingersol Rand Ingetsol Rand Ingersol Rand Goulds Goulds 3)
It has been determined, through system
- reviews, that full or partial flow testing through the main system flow paths is impractical on a quarterly basis (see Section 3).
Furthermom, such testing would not provide any information in addition to the measurement of pump differential
- pressure, which is currently measured at St. Lucie (See Sections 3 and 4).
Page 1
July 31, 1987 4)
The effectiveness of differential pressure measurement as an indication of degradation is virtually independent of the flow rate (i.e.
the effectiveness is as great at mini-flowrates as at the design or run out flow rates). (See Section 4).
5)
In a fixed resistance
- system, flow is related to differential pressure by the equation where:
Q
= Flow dZ = Differential Pressure K = point where the system head curve meets the pump head curve If flow changes in this fixed system the differential pressure also changes and vice versa.
Since this relationship can be calculated, there is no 'additional benefit
. 'ained from measuring the flow if the differential pressure is measured. In fact, ifa fixed resistance mini-recirc system could change or did change slightly, (e.g., partially closed valve, eroded or partially clogged orifice, etc.) resulting in a new recirc flow, the change in differential pressure would probably not be detectable because operation (the point where the system head curve meets the pump head curve) would remain along the flat part of the pump head curve. Ifthere was'egradation of the pump, however, a
change in dP would be observed because degradation of the pump is reflected by a change in the pump head curve, and thus a change in dZ, as shown in Figure I.
Therefore, any detectable change in differential pressure can be assumed to be attributable to hydraulic degradation.
The measurement of flow provides no additional benefits nor does it enhance the level of safety.
(See Section 4).
Comparison ofFlow/Total Head Degradation dP Degradation Measurement Total System Curve
'A'Recireuhtion Flow)
~ ~
~ ~ ~ ~ ~ ~ ~ III'
~ I Total System Curve
'B'Full Flow) 1 Flow Degradation Measurement Flow Total Pump Total Pum Curve A I
Figure I Page 2
July 31, 1987
- 6) The measurement of differential pressure in a fixed resistance system provides for a more conservative indication of degradation than does the measurement of flow in that same fixed resistance
- system, i.e.,
the tolerances imposed on differential pressure per ASME Code bound the flow.
This means that for a given degradation, if the differential pressure is within the limits imposed by the Code, then the flow for that same given fixed system willalso be within the limits of the Code.
On the other hand, if flowis within the limitsimposed by the Code it does not necessarily mean that the differential pressure is withinthe limitsofthe Code.
Therefore, differential pressure alone is required to establish pump operational readiness within Code limits (See Section 4).
2.0 Pump Failure Analysis The failure of a pump to perform its intended function is related to degradation during its defined service. The degradation can affect hydraulic or mechanical performance.
Hydraulic degradation is characteristic of the loss in the abilityto deliver sufficient head or flow and is usually caused by wear of the impeller or wearing rings due to continuous operation over extended periods. Mechanical degradation is characteristic of increased vibration and/or noise, mechanical seal or packing leakage, loosening ofbolting, etc.
could cause degradation and/or failure of centrifugal pumps and to ascertain which test methods are capable ofdetecting the various mechanisms fordegradation and failure. The analysis is based upon review of industry historical data (Source: NPRDS, LERs) and St.Lucie Plant operating and maintenance experience.
Table 2, which summarizes the results of the evaluation, reveals that the test methods currently in use at St. Lucie are capable of detecting all credible modes of failure or degradation. A complete tabulation of historical data (excluding motor-related events) is included in Appendix 'A'.
Analysis of operating times (See Appendix
'C')
for St.
Lucie pumps shows that operation can be considered intermittent based on the low service usage.,Because of this low service usage, pump degradation is more likely to be mechanical in nature than hydraulic as shown in both Appendix
'A'nd Appendix
'B'.
This indicates that visual observation and vibration quarterly testing is adequate to detect most degradation.
Because the most credible cause ofhydraulic degradation is wearing ring and/or impeller wear, which are associated with high service usage and are often detectable by mechanical and hydraulic induced vibration, it is reasonable to conclude that an 18 or 24 month test interval would provide for an adequate means of detection for hydraulic degradation.
A technical evaluation of the.HPSI, LPSI, CS, AFW, BAM and DOT pumps was conducted to establish the mechanisms that Page 3
July 31, 1987 Pump Failure/Test Matrix Detection Method Component Seals Packing Bearings/
Lubrication Other Failure Mode Worn Packing Tight Packing Worn Seal Def ive I
Worn Impeller asmg Channel Rings Warped Im lier Clearance Wom Bearings Worn Bearing Retainining Screw Hi h wLu i L vel Misalignment Loose Studs Galled askets Hi h Vibration Low/High M Impeller Imbalance Inad uate Ventin LossOfPrime Leakin Foot Valves Vibration Observation 3.0 Assessment of Flow Measurement Practicality Table 2 Hi h Pressure Safe In'ection HPS Technical assessment of the practicality of flow measurement is addressed in terms of system operation with respect to pump run times, plant responses, safety implications, and thermal shock concerns. Also, a review of as-built system configurations was conducted to determine whether alternative system alignments could be employed to satisfy Section XI pump flow test
'equirements during normal plant operations.
The results of these assessments are addressed in the following paragraphs on a pump-by-pump basis.
The review of the HPSI system indicates quarterly flowtesting to be impractical, based upon the operational characteristics of the system.
In order to flow test the HPSI.
pumps, sufficient pump discharge head must be developed to overcome system resistance and check valves which are back-biased by Reactor Coolant System pressure.
HPSI pump shutoff head (approximately 1250 psig) is not sufficient to overcome RCS pressure during normal operation.
- Further, the HPSI pumps cannot be tested at Cold Shutdown (Mode 5) because it could subject the Reactor Pressure Vessel to conditions exceeding the pressure-temperature limitsofTechnical Specification 3.4.9.1.
Page 4
July 31, 1987 The main system flow path may be used for pump flow testing only during the Refueling mode ofoperation, while fillingthe refueling cavity with the RPV head removed.
Obviously, it is impractical to go to Cold Shutdown every 3-months in order to do so.
A review of the Safety Injection System P&ID shows that no alternative path exists for testing on a quarterly basis other than the mini-flowlines, which are not instrumented to measure flow. Although the mini recirc path design could be modified to include flow instrumentation, the resulting flow measurement would be high on the pump head curve. Measuring hP high on the pump head curve
- provides, as a minimum, as accurate an indication of pump performance as does measuring flow (see Section 4).
Thus, there is no technically justifiable basis for being required to measure both.
Additionally, pump usage
( 10 hour1.157407e-4 days <br />0.00278 hours <br />1.653439e-5 weeks <br />3.805e-6 months <br />s/year) does not support hydraulic degradation as a credible failure mechanism.
Low Pressure Safe In'ection PS Review of the LPSI system shows quarterly flow testing to be impractical during normal operation based upon characteristics of the system.
In order to flow test the LPSI pumps, sufficient pump discharge head must be developed to overcome system resistance and check valves which are back-biased by Reactor Coolant System Pressure. However, LPSI.pump shutoff head (approximately 175-216 psig) is not sufficient to overcome RCS pressure during.
normal operation.
Therefore, the LPSI pumps can only be full or partial fiow tested during Mode 5 (Cold Shutdown) or Mode 6
(Refueling).
In addition, the design flow rate of 3000 gpm dictates that a
volume be available of sufficient capacity to accept the total volumetric discharge from the LPSI pump at design fiow conditions over the duration of the test.
This v'olumetric capacity requirement can be
- met, due to system characteristics, only by the refueling cavity volume.
Based upon the above con'siderations it is impractical to flow test the LPSI system on a quarterly basis during any mode of plant operation above Cold Shutdown (Mode 5).
Although the LPSI system can be flow tested during Cold
- Shutdown, it is obviously impractical to go to Cold Shutdown every 3-months in order to do so.
Review of the Safety Injection System P&ID's reveals no alternative flow paths for testing on a quarterly basis other than the pump miniflow
- lines, which are not instrumented to measure flow. Although the mini recirc path design could be modified to include flow instrumentation, the resulting flow measurement would be high on the pump head curve. Measuring dZ high on the pump head curve provides, as a minimum, as accurate an indication of pump performance as does measuring flow (see Section 4).
Thus, there is no technically justifiable basis for being required to measure both.
Page 5
0
July 31, 1987 A xiii F
dwater A The review of the AFW system shows quarterly flow testing to be impractical based upon two considerations. The first deals with thermal shock of the Auxiliary Feedwater nozzle at the Main Feedwater system interface.
During Auxiliary Feedwater injection, a
large (as much as 380'F) temperature differential occurs which can create a large thermal shock and additional fatigue cycling of the nozzle. Clearly, this is not desirable. The second consideration deals with flow testing of the AFW pump to-the time duration requirements of the ASME Code. Given the required test time durations and the design pump flow rate of approximately 275 gpm, the RCS would experience a
cooldown and contraction induced by steam generator secondary side cooldown.
This cooldown can cause reactivity variations and power fluctuations during Mode j. operation, which are clearly undesirable.
Testing of the AFW pump may be accomplished using the main system flow paths and installed flowmeters during normal plant cooldown or during Mode 5 Cold Shutdown operation.
It is obviously impractical to go to Cold Shutdown every 3-months in order to accomplish pump flow testing.
Review of the Auxiliary Feedwater System P&ID's reveals no alternative flow paths for testing on a quarterly basis other than the pump miniflow
- lines, which are not instrumented to measure flow. Although the mini recirc path design could be modified to include flow instrumentation, the resulting flow measurement would be high on the pump head curve. Measuring LP high on the pump head curve provides, as a minimum, as accurate an indication of pump performance as does measuring flow (see Section 4).
Thus, there is no technically justifiable basis for being required to measure both.
Based upon the above considerations it is impractical to conduct AFW pump testing, other than miniflow dZ
- testing, on a
quarterly basis.
Boric Acid Makeu BA The review of the BAMsystem shows fiow testing to be impractical. This impracticality determination is based upon the implications of injecting concentrated boric acid into the Reactor Coolant System during plant operation. Using the main system flow path for the pump test would cause excess boron addition to the RCS with a
resultant decreases in core reactivity. When coupled with the test duration time requirements of the Code, a test using the main system flow path becomes prohibitive because ofthe large boron addition. Therefore, itis impractical to fiow test the BAM pumps using the main system flow path on a quarterly basis, i.e.,
during plant operation.
A review of the Boric Acid Makeup System P&IDs indicates the availability of two possible flow paths for quarterly testing.
Page 6
July 31, 1987 One flowpath is the BAMpump recirculation line back to the BAMtank. The other flow path is the BAMflow path to the Refueling Water Tank (RWT).
Although there is a flow path back to the BAM tank using the recirculation line, the flow path is not instrumented to measure fiow.
This flow path also offers the possibility to determine the pump flow rate based upon a change in water level in the BAM Tank.
- However, the BAM tank capacity is insufficient, even when the tank level is lowered to the Technical Specification minimum, to accomodate the BAM pump design flow rate over the time duration requirement of the Code when bearing temperatures are measured.
An alternate fiowpath available for quarterly pump testing is the makeup flow path to the RWT.
This is a restricted flow path and contains the BAM system flow instrumentation.
- However, the fiow instrumentation is not capable of satisfying the 2% accuracy requirement of the Code.
Additionally, a portion of the makeup flow path to the RWT is not heat traced, creating the possibility for boron precipitation difficulties. Also, the maximum indicated flowcapacity ofthis path is 30 gpm; which is significantly less than system fullfiow ( 142 gpm).
Any flow measurement taken in this flow path will thus. be high, on the pump curve.
Measuring dZ high on the pump curve provides, as a minimum, as accurate an indication of pump performance as does measuring fiow (see Section 4).
Thus, there is no technically justifiable basis for being required to measure both.
Based upon all of the above considerations, quarterly fiow testing in accordance with the Code requirements is impractical.
The best indication of pump operational readiness is provided by employing the test method currently in use; measuring pump dZ on a quarterly basis.
Containment S ra CS The review of the CS system shows flow testing on a quarterly basis to be impractical based upon the system configuration and its function. The containment spray system uses its main flow path to discharge into the containment atmosphere to ensure that design values for containment temperature and containment pressure are not exceeded during a postulated loss of coolant or steamline break accident in containment.
Full flow testing of the system using the normal (flow instrumented) fiowpath would require actual containment spray down. Clearly, this is impractical for test purposes.
Alternatively, a partial fiow test path does exist for the containment spray pumps through taking a
suction on the
- RWT, fiowingRWT fluidto the containment spray pump discharge header, and to the Shutdown Cooling heat exchanger. From the Shutdown Cooling heat exchanger RWT fluid would flow through the containment spray system main piping into the Shutdown Cooling System discharge pipe and finallyinject into Page 7
July 31, 1987 the RCS through the low pressure safety injection
- headers, which are flow instrumented. This would be accomplished with containment spray header isolation valves closed to prevent containment spray down. However,,there are tube side flow limitations on the Shutdown Cooling Heat Exchanger and the containment spray pump is designed for 3600 gpm flow while the Shutdown Cooling heat exchanger tubes are designed for 3000 gpm; thus, only paitial flow testing is possible.
Furthermore, this option for partial fiow testing is available only during refueling cavity fill, Mode 6.
Thus, this alternative is clearly impractical since it would involve plant shutdown and RPV head removal every 3-months.
Review of the containment spray system P&ID reveals no alternative flow paths for testing on a quarterly basis other than the pump minifiow
- lines, which are not instrumented to measure fiow. Although the mini recirc path design could be modified to include fiow instrumentation, the resulting flow measurement would be high on the pump head curve. Measuring dZ high on the pump head curve provides, as a minimum, as accurate an indication of pump performance as does measuring flow (see Section 4).
Thus, there is no technically justifiable basis for being required to measure both.
Additionally, pump usage
( 5 hour5.787037e-5 days <br />0.00139 hours <br />8.267196e-6 weeks <br />1.9025e-6 months <br />s/year) does not support hydraulic degradation as a credible failure mechanism.
Die 1Fuel ilTran fer Review of the DOT System shows full flow testing to the Day Tanks to be impractical because of limitations imposed by the Day Tank capacity.
The Day Tanks are 343 gallon tanks with a Technical Specification minimum volume of 200 gallons.
Considering the 25 GPM flow rate of the DOT pumps, the remaining available volume is insufficient for the test duration requirement of Code when bearing temperature measurements are required. Even if flow testing to the Day Tank were possible, the tank level indicators that would be used to calculate the flow rate would fail to satisfy the 2% accuracy requirements of Code.
Based upon the Day Tank capacity limitation, the uncertainty ofthe level indication and the potential for inadvertently lowering the Day Tank oil level below the Technical Specification minimum, it is impractical to flowtest the DOTpump while discharging to the Day Tanks.
Although there is a flow path back to the Diesel Oil Storage Tank, that fiowpath is not instrumented to measure flow. Flow rates as determined by a change oflevel over time are subject to a &% uncertainty, failing to satisfy the Code requirement for 2%
accuracy.
Based upon the above considerations, quarterly flow testing in accordance with Code requirements is impractical.
Flow testing to the Diesel Oil Storage Tank could Page 8
July 31, 1987 be offered as an alternative test, although relief from the 2% accuracy requirement of the Code would be'required.
Lacking the accuracy of the Code required flow test,
- however, it does not appear that this alternative would produce meaningful results.
The best indication of pump operational readiness is provided employing the test method currently in
- use, i.e.,
measuring M on a quarterly basis in the recirc. fiow path.
Additionally, pump usage
(=4 hours/year) does not support hydraulic degradation as a credible failure mechanism.
- 4. Measurement of Differential Pressure in a Fixed Resistance System Analysis of fixed resistance systems indicates that the measurement of differential pressure always provides for as conservative an indicator of pump degradation as the measurement of flow and that the point of
'easurement on the curve is inconsequential.
It also shows that there willbe no impact on safety regardless of the point of measurement.
For a fixed set of conditions in any system there is only one total pump head for a given flow. This total head can be determined by either measuring pressure across the pump and the pump fiow or by measuring the energy difference between any two points in the
- system, one each side of the
- pump, providing all losses between these two points are credited to the pump and are added to the energy-head difference.
Flow produced by a centrifugal pump varies with the system total head
- which, at equilibrium, must equal pump total head. The point of intersection of the pump and system curves represents the maximum flowpossible with respect to the fixed system defined and provides the equilibrium conditions necessary to perform an energy balance using Bernoulli's General Equation for Fluid Flow.
Any change in the system would require a new energy balance to be'performed, as each, condition is unique and the results obtained on one system curve cannot be used to Page 9
July 31, 1987 Construction of System Total Head Curves for Various System Conditions System Total Head A System Total Head B System Total Head C System Total Head D Pump Total Head Flow Figure 2 extrapolate conditions on another system curve, as shown in Figure 2. The points of intersection with the pump total head curve and system total head curve change as the system changes.
The system total head is comprised of two parts, a fixed part due to the energy required to overcome system static head and a variable part which is related to the energy required to overcome losses due to flow in the system.
Figure 3 shows this relationship.
Construction of System Total Head Curve
~
Srsssccc Tocsl Hea4 Penprocst Hea4 Yaisass esasa Ssae Figure 3 Variable system head and flow are described by the followingrelationship:
Q=K EP where:
Q =
LP =,
K Flow Differential Pressure Constant defined by the fixed system Since the variable system total head is dependent on the pump, and all energy changes are attributable to the pump, any change in flowor differential pressure would be attributed to pump degradation.
This degradation would be present on any system total head curve considered.
Therefore, degradation is independent of which system total head curve is used and the impact on safety would not be compromised if measurements were taken at full fiow or Page 10
July 31, 1987 To determine pump degradation, differential pressure and/or flow is required to be measured.
For centrifugal pumps, the flow degradation differences are greater when the system total head curve is 'flat (full flow conditions) as compared to a steep system total head curve (recirculation flow conditions).
- However, differences in differential pressure due to pump degradation remain relatively constant irrespective of the ASME Section XILimits Flow &dP 1.08 1.06 1.04 l
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minimum flow conditions, the only requirement being that the same system total.
head curve be used for comparison.
shape of the system total head curve. Figure
-.1 shows this relationship. Since the system total head characteristics in a fixed resistance system are known and are repeatable without having to set up conditions by throttling discharge valves, the measurement offlowis not necessary to determine pump degradation.
The measurement of pump differential pressure is all that is required.
In addition, the measurement of differential pressure provides for more conservatism when determining degradation than the measurement of flow. As seen in Figure 4, the limitations imposed by the Code for the high and low value, differential pressure alert limits bound flow in the acceptable range.
However, the high and low flow alert limits would allow for differential pressures to be unacceptable.
1.02 1.00 c) 0.98 0.94 I
0.92 0.90 h
0.88 0.86 jj,%j. ."jj)gc<$g y~"
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l l
os oil ops l
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I Plot of Q = @6 P Based upon the above discussions and analyses, the followingis concluded:
~
For a fixed resistance system there is one total head for a given flow.
~
Centrifugal pump flow varies with the total system head.
0.84 0.82 0.80 Vbb%4%%0+
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Losses in differential pressure are attributed to pump degradation.
.88
.90
.92
.94
.96
.98 1.00 1.02 1.04 FLOW (GPM)
Unacceptable dZ Acceptable Flow
~
Degradation measured on one system total head curve indicates that there will be degradation on other system total head curves.
Figure 4
~
For a fixed resistance
- system, only Page 11
July 31, 1987 differential pressure measurement is required.to determine pump degradation, flowcan be calculated by:
where K is defined by the fixed system.
~
The measurement ofdifferential pressure always provides for conservative indication of degradation
~
The point of measurement, i.e., system total head curve used, is arbitrary and will not impact safety no matter where measured.
CONCLUSIONS 1)
Full or partial flow testing through main system lines for the purpose of fiow measurement on a quarterly basis is impractical at St. Lucie.
2)
F1ow measurement testing in a fixed resistance recirc-line is not necessary to detect pump degradation or oncoming failure if pump differential pressure is measured.
Therefore, the addition of flow measurement devices to the mini-recirc lines at St. Lucie would not result in an increase in the level of safety or quality.
3)
FPL's present method of inservice testing without flow measurement is adequate to meet the intent of the ASME Code Section XI.
Page 12
July 31, 1987 APPENDIXA Mechanical/Hydraulic Pump Degradation ITEM DESCRIPTION Alignment AF% CS TOTAL DOT HPSI LPSI EVENTS Misalignment Pump/Driver (V)
Mechanical Seal/Packing Worn Packing (0)
Packing too Tight (0)
Worn Packing (0)
Worn Mechanical Seal (0)
Defective Mechanical Seal (0)
Pump Internals Worn Im eller (P)
Worn Impeller (V)
Casing/Channel Rings Warped (V)
Bearing/Lubrication 2
3 2
7 1
3 1
1 10 10 13 1
1 Worn Bearings (V)
Worn Bearing Retaining Screw (V)
Low Lube Oil Level (0)
Hi h Lube OilLevel (0)
Other Loose Studs 0 Galled Gaskets (0)
High Vibrations-Cause Unk (V)
LowDiffPressure-Cause Unk (P)
High DiffPressure-Cause Unk (P)
Impeller Imbalance (V) 2 2
3 7
1 2
1 1
Total Events Related to Pump 20 13 10 7
16 66 (V)=Vibration (P)=Pressure (0)=Operator Observation Page 13'
July 31, 1987 Appendix 8 St. Lucie I 8c 2 Operating/Maintenance History ITEM DESCRIPTION Alignment Misaiig, Pump/Driver (V)
Mechanical Seal/Packing Worn Packing (0)
Worn Mechanical Seal (0)
Pump Internals Worn Impeller (V)
Bearing/Lubrication Worn Bearings (V)
Other Loose Studs (0)
Repair Oiler Leak (0)
Adjust Oiler (0)
Water in Oil.(0)
Impeller Clearance Adj. (P)
1 1
1 8
7 4
1 1
5 4
9 1
1 1
1 TOTAL EVENTS 13 Total Maintenance Items 6
4 9
7 15 34 49 (V)=Vibration (P)=Pressute (0)=Operator Observation Page 14
July 31, 1987 Appendix C St. Lucie Plant Estimated Pump Operating Hours Pmo rational runtimes not included AFW lA AFW 1B AFW 1C BAM1A BAM1B CS 1A CS 1B DOT 1A DOT 1B HPSI 1A HPSI 1B HPSI 1C LPSI IA LPSI 1B TOTAL HOURS 40 5100 5100
~
55 55 40 40 110 110 105 10100 10100 TEST 3.00%
3.00%
67.50%
0.25%
0.25%
100.00%
100.00%
100.00%
100.00%
33.64%%uo 33.64%
40.00%
1.00%
1.00%
TOTAL OPER.
HOURS 1552 1552 13 5087 5087 73 63 TOTAL TEST HOURS 48 48 27 13 13 55 55 37 37 42 101 101 AVG. OPER.
HOURS BETWEEN TESTS 13 13 42 42 AFW2A AFW 2B AFW 2C BAM2A BAM2B CS 2A CS 2B DOT 2A DOT 2B HPSI 2A HPSI 2B LPSI 2A LPSI 2B 670 670 40 1700 1700 20 20 30 30 45 45 2.99%
2.99%
67.50%
0.24%
0,24%
100.00%
100.00%
100.00%
100.00%
33.33%
33.33%
0.45%
0.45%
650 650 13 1696 1696 30 30 3982 3982 20 20 27 20 20 30 30 15 15 18 18 26 Page 15
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