ML20009C695

Revision a to Flow Interruption Test for Part 77910 Supplied to C-E.

ML20009C695
Person / Time
Site:	Palo Verde
Issue date:	03/25/1981
From:	Braley C, Bhavin Patel, Riaz M BYRON JACKSON PUMP
To:
Shared Package
ML20009C691	List: ML20009C690 ML20009C695 ML20009C699
References
1843, 1843-RA, IEB-81-02, IEB-81-2, NUDOCS 8107210367
Download: ML20009C695 (6)

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. Nuct:ar Vciva Divisl n Er*w REPORT NO. 1843 an J b.mn Equipment Bord Warner Corporebon 7500 Tyrone Ave. Van Nuys. Cahfornia 91409 PAGE 1 of 4 l . .

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,, FLOW INTERRUPTION TEST FOR PART NO. 77910 SUPPLIED TO C0f1BUSTION ENGINEERING, INC.

ARIZONA NUCLEAR POWER PROJECT PALD VERDE NUCLEAR GENERATING S'ATION T SPECIFICATION NO. 14273-PE-705 Prepared by:

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B. A. Patel

• Project Engineer Approved by: f C. Braley Managgr, Design Engineering n

Approved by: v'/-

M. Riaz Manager, Valves 8107210367 810707 PDR ADOCK 05000528 G PDR

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NuclearValve Division PAGE 1.1

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tum Equpmorit CN.=m REVISION B C II Al1 G E R E C O R D S H E ET = 5/18/81 REVISIONS PAGES AFFECTED REV

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DESCRIPTION APPROVED BY REVI5ED ADDED REMOYt0 LIR ,

5/18 X Seat Leakage Test Results a Attachment 1 X .AETL Report No. 548-9142 B Prepared by: V ,

B. A. Patel l ,

C. Braley /

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.".' " Nucl:ar Valva Divisi:n grg g REPORT NO. 1843 scro.wuner corporat.en PAGE 2 of 4 750C Tyrone Ave . Van Nuys, Cahfornia 91403 .

1.0 PURPOSE l 1.1 To demonstrate that the valve vill perform satisfactorily when subjected to flow interruption.

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2.0 REFERENCES

2.1 ' Combustion Engineering Specification No. 14273-PE-705.

2.2 ASME Boiler and Pressure Vessel Code Section III, 1974 Edition.

2.3 MSS-SP Hydrostatic testing of steel . valves.

2.4 NVD P/N 79190 identical to 77910 except veld prep. ,

Actual test vill be conducted on P/N 79190.

3.0 TEST EQUIPMENT REQUIRED .

3.1 High flow water system ref. para. 6.1.1.

4.0 PRETEST REQUIREMENTS 4.1 Test valve shall have gate visually examined through valve ports. Any evidence of defects shall be noted.

4.2 Test valve shall be tested per applicable acceptance test procedure.

4.3 Required pipe connections with adapter ends shall be attached to valve prior to start of test.

4.4 A photograph of each test setup shall be taken and is to be included as part of tert report.

5.0 POST TEST REQUIREMENTS 5.1 After completion of all tests, valve shall be tested per appli-cable acceptance test procedure.

5.2 Valve gate shall be visually examined through valve ports for any evidence of galling.

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' Nucloar Valvo Divici:n .

coro w2rner comoru.on 7500 Tyrons Avs.. Van Nuys. Cofornie 91409

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REPORT NO._1843- [

PAGE 3 of 4 Au 6.0 TEST DUTLINE _

, 6.1 Valve Leakooe Test and Cycle Teo These testa vill be performed as part of

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acceptance test procedure.

• standard valve

.' 6.2 Flov Interruption Capability Tests 6.2.1 I Test valve flow requirements are listed i table: n the following {

Inlet or p' Head Press

_(PSI) Flow (GpM) C1 fime 2500 ISec) Max 600 6.2.2

• 30 Install valve in a test system capable of and pressure requirements specified in parameeting the flow Instrumentation required to simultaneousl 6.2.1.

total pressure and dounstream static pres y record upstream Figure 1). sure (ref. ,.

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J 6.2.3 Dounctream end of valve shall discharge t '

suitable lou pressure receiver. - o atmosphere or 6.2.4a -(

Start with valve in full open position E During the closing cycle, flow through .and close valve. Sb the 'f.C valve shall at least equal that noted in para. 6.2.1 witheth l [

differential pressure increasing to the v l N 6.2.4b a ue noted.

Start with valve in full close position a nd (Valve must be fu11 1 open). open the valve.

through the valve shall at least equal thatDuring flov the openin noted in para.

6.2.1 with the differential pressure incre asing .[

value noted. to the 6.2.5 Fall

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'.ng completion of flow test, ' 03. '. >.

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per applicable acceptance test procedurecheck valve leakage ;39B.

6.2.6 The above

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h opening cycles. test shall be performed a total of 3 closi ng I"jd h#v R and '

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W REPORT NO. 1843,'

, , , if ucitar Velvo Divisinn j-Bo<o ws.n., corpoes " PAGE 1 or 1 __-

7L00 Tyrone Ave . Van Powys. Cahlornia 91409 ATTACHMENT 1 1843 All ACHM[NT TO REPORT NO.

RESULTS OF FLOW INTERRUPTION TEST 79190 TVA Tag No.

c NVD Part No.

25709 Description 3" Gate valve Serial No. ,

Seat Leakage Test Pressure 2500-2550 psig 4

. PRESSURE FLOW TEST Closing Opening Closing Opening s

3 2 .

3 SEAT LEAKAGE ONE SIDE Mod /6 h4 /d uchgL ptogg gfgggf/04 "pU ,,

OTHER SIDE 400'ee /SMiu CPPOSrrG DigectiO'J 2=*

• Test Performed by: [/////#14/3 Witnessed by: - g N#- P 'V 'J'#

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r PHOTOGRAPH OF ALL SETUPS ON NEXT PAGE l

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