ML19210D092

Performance Testing Procedure PT-108,Revision 0, Decay Heat Removal & Reactor Bldg Spray Sys Leak Rate Test.

ML19210D092
Person / Time
Site:	Crystal River
Issue date:	11/06/1979
From:	FLORIDA POWER CORP.
To:
Shared Package
ML19210D080	List: ML19210D079 ML19210D085 ML19210D089 ML19210D092 ML19210D095
References
PT-108, NUDOCS 7911200518
Download: ML19210D092 (10)

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C. R. Nuclear PERFORMANCE TESTING PROCEDURE PT-108 FLORIDA POWER CORPORATION CRYSTAL RIVER UNIT 3 DECAY HEAT RD10 VAL AND REACTOR BUILDING SPRAY SYSTDi LEAK RATE TEST REVIEWED BY: Plant Review Cocu:littee M u e\l h ate }/ /

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Meeting No. N APPROVED BY: Nuclear Plant !!anage r i N c5n 29 0.t. ' u/ug -

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1.0 PURPOSE 1.1 The purpose of this test is to determine the actual leak rate of the decay heat removal (DHR) and Reactor Building (RB) spray systems to assure compliance with the applicable Technical Specifications.

2.0 REFERENCES

AND ENCLOSURES

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2.1 REFERENCES

2.1.1 OP-404, Decay Heat Removal System 2.1.2 OP-405, Reactor Building Spray System 2.1.3 FPC Drawings 2.1. 3.1 IS-318-641, Decay Heat Removal 2.1.3.2 IS-318-621, Spent Fuel Cooling

- 2.1. 3. 3 IS-318-711, Reactor Building Spray 2.1.3.4 IS-318-661, Makeup and Purification 2.1.3.5 IS-318-651, Reactor Coolant 2.1.4 ttP-137, System Hydrostatic Pressure Testing 2.1. 5 Plant Technical Specifications 2.2 ENCLOSURES Enclosure 1 Data Sheet 1 3.0 TI!1E REQUIRED 3.1 Approximately 8 hrs. from start of test to completion, including:

a. Assembly of Pressure Test Rig (PTR)

b. System Testing (two trains) i 1371 203 Page 1 FI-108 Date 11/1/79 Rev. 0

c. Calculations

d. Disassembly of PTR 4.0 MANPOWER 4.1 Plant Auxiliary Operator (1) 4.2 Level II Visual Inspectors (2) 4.3 Nbintenance Ikchanics (2) 4.4 Test Engineer (1) 5.0 SPECIAL TEST EQUIP!1ENT 5.1 Method of timing leak collection (stopwatch) 5.2 Containers suitable for leakage collection.

5.3 PTR similar to that described in MP-137, System Hydro-static Pressure Testing, Figure 1.

5.4 Calibrated container suitable for measuring total collected leakage.

6.0 LIMITS AND PRECAUTIONS 6.1 Any leak found during the performance of this test must be measured for a period of no less than I hr.

b.2 The PTR sater supply boron concentration must be main-tained equal or greater than that required for cold shutdova.

o.3 One train of the DilR must be operable for low pressure injection (LPI) during !! odes 1, 2, 3, and 4.

Page 2 PT-108 Date 11/1/79 Rev. O {37} -

6. 4 One train of the RB spray must be operable during Modes 1, 2, 3, and 4.

6.5 When the system is under pressure, the PTR must be manned at all times and pressure monitored.

6.6 All work will be performed under a Radiation Work Permit (RWP).

6.7 If at any time the leak rate exceeds 6 gph in the DHR

.. or RB spray systems, refer to Technical Specification 3.5.1 or 3.6.1.

6.8 SYSTEM TEST PRESSURE 6.8.1 Technical Specifications require leak rate measurement pressures of above 190 psig. The combined system leak rate test shall be conducted at 200 psig +5 -0% to assure meeting all requirements. If specific sections of the system are to be tested, refer to Technical Specifications 4.5.1 and 4.6.1 for minimum acceptable test pressures.

7.0 REQUIRED PLAh"I STATUS AND PREREQUISITE CONDITIONS 7.1 The plant should be in tbde 1, 2, or 3.

7.2 The DER system is in the normal standby mode per OP-404, Decay Ikat Removal System.

7.3 The RB spray system is in the normal standby mode per OP-405, Reactor Building Spray System.

7.4 RWP(s) for the performance of the test have been issued and approved.

1371 205 Page 3 PT-108 Date 11/1/79 Rev. O

7. 5 System fluid and PTR fluid are at approximately the same temperature.

8.0 TEST METHOD Initials 8.1 Verify all required plant status and prerequisite conditions have been met.

8.2 Verify that the DHR system is aligned as required by Valve Check List III of OP-404, Decay Ikat Removal System.

6. 3 Verify that the RB spray system is aligned as required by Valve Check List I of OP-405, Reactor Building Spray System.

8.4 Notify the Shift Supervisor that test is to begin and of the nature of the test.

8.5 Connect PTR to DHR system as follows:

a. Verify SFV-87 is closed.

b. Connect PTR to DRV-89.

8.6 Perform leak rate test on "A" train as follows:

8.6.1 Open and tag out breakers for DHP-3A and RBSP-3A.

NOTE: Implement the " Action Statements" of Technical Specifications 3.5.1 and 3.6.1.

8.6.2 Verify RCV-53 is closed.

8.o.3 Align DHR system valves as follows:

8. 6. 3.1 Close the following:

a. DHV-34F

b. DilV-18

c. DHV-1.i

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Page 4 PT-108 Date 11/1/79 Rev. 0 1371 206

8.6.3.2 Open the following:

a. DHV-8

b. DHV-39

c. DIIV-91

d. DHV-41

e. DHV-48 8.6.4 Align RB spray system valves as follows:

a. Open BSV-5.

b. Open BSV-28.

8.6.5 Start PTR and pressurize to test pressure.

d. 6. 6 Visually check PTR connection for leakage; assure zero leakage before continuing.

8.6.7 Pressurize the system as follows:

8.6.7.1 Notify the Control Center Operator that system pres-

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sure test is now in progress.

8.6.7.2 Slowly open DHV-89.

8.6.7.3 Verify that system pressure increases to test pressure

(+5% -0%).

8.6.7.4 Allow 15 min. for system stabilization.

8.6.7.5 Initiate inspection of components and piping for evidence of leakage.

8.6.7.6 If leakage is detected, collect the leakage for a period of not less than I hr. and record on Data Sheet I.

8.6.7.7 Determine the system leak rate per Data Sheet I.

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Page 5 PT-108 Date 11/1/79 Rev. O

8.7 Return the system to normal as follows:

8.7.1 Close DHV-89.

8.7.2 Stop the PTR pump.

8.7.3 Align DHR valves as follows:

8.7.3.1 Close the following:

a. DHV-48

b. DHV-8

c. DHV-39

d. DHV-41

e. DHV-91 8.7.3.2 Open the following:

a. DHV-34F

b. DRV-13

c. DHV-18 6.7.3.3 Remove the tag from DHP-3A.

8.7.4 Align RB spray system as follows:

8.7.4.1 Close the following:

a. BSV-28

b. BSV-5 8.7.4.2 Remove the tag f rom RBSP-3A.

8.8 Perform leak rate test on "B" train as follows:

8.8.1 Open and tag out the breaker for DHP-3B and RBSP-38.

NOTE: Implement the " Action Statements" of Technical Specifications 3.5.1 and 3.6.1.

8.8.2 Align the valves of the DHR as follows:

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8.8.2.1 Close the following:

a. DHV-35F

b. DHV-24 8.8.2.2 Open the following:

a. DHV-7

b. Dl!V-48 8.8.3 Pressurize the PTR to test pressure.

8.8.4 Assure zero leakage of PTR before continuing.

8.8.5 Repeat Section 8.6.7 for the "B" train.

8.9 Return the systes to normal as follows:

8.9.1 Close DHV-89.

8.9.2 Stop the PTR pump.

e. 9. 3 Align the DHR system as follows:

8.9.3.1 Close the following:

a. DHV-48

b. DHV-7

8. 9. 3. 2 Open the following:

a. DHV-35F

b. DHV-24 8.9.3.3 Remove the tag f rom DHP-33.

8.9.4 Align RB spray system as follows:

8.9.4.1 Remove the tag f rom RBSP-3B.

8. 10 Determine the total system leak rate for the DHR system per Data Sheet I.

8.11 Determine the total system leak rate for the RB spray system per Data Sheet I.

k 1371 209 Page 7 PI-108 Date 11/1/79 Rev. O

, 8.12 When the total systeu leak rate has been determined to be 'less than 6 gph each for both the DER and RB spray syscens, return the system to normal as follows:

8.12.1 Verify that the DRR system is aligned per Valve Check List III of OP-404, Decay Heat Removal System.

8.12.2 Verify that the FB spray systen is aligned per Valve Check List I of OP-405, Reactor Building Spray System.

8.12.3 Vent and remove the PTR.

9.0 DATA COLLECTION 9.1 Refer to Data Sheet I.

10.0 ACCEPTANCE CRITERIA 10.1 The leak rate of either the DER system or the RB spray system may not exceed 6 gph.

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Page 8 PT-108 Da te 11/1/79 Rev. O

DATA SilEET I ENCLOSURE 1 Decay lleat Removal System:

LOCATION TIME START TIME STOP DELTA TIME VOLUME LEAK RATE

• INITIALS TOTAT, Reactor Building Spray System:

TOTAL

• Leak Rate = Volume (gals.)

Time (hrs.)

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Page 9 PT-108 Date 11/1/79 Rev. O