ML20063A580

Flow Interruption Test for Part 77910,Supplied to C-E

ML20063A580
Person / Time
Site:	Palo Verde
Issue date:	05/18/1981
From:	Braley C, Bhavin Patel, Riaz M BYRON JACKSON PUMP
To:
Shared Package
ML20063A555	List: ML20063A553 ML20063A580 ML20063A602
References
1843, 1843-RB, NUDOCS 8208240396
Download: ML20063A580 (5)

Text

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REPORT NO-NuclearValve D. . .ivision PAGE 1.1 Mmt REVISION B C I!IlH G E R E C O R D S H E ET nATE s/18/81 REVIS10t45 PAGES ArrECTED REV E -'

'DATE DESCRIPTION APPROVED BY REYl5ED ADDED REMOYED LIR ,

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

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l Prepared by: 'e ,

B. A. Patel a

Approved by:  %

C. Braley /

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8208240396 810707 PDR O

ADOCK 05000528 ~

PDR

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REPORT NO. 1843 fluclear Volvo DIvicion y Der 0.Wernor Corporation 3h r.

PAGE 2 of 4 7500 Tyrone Avo., Van Nuys, California 91403

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1.0 PURPOSE 1.1 To demonstrate that the volve vill perform satisfactorily whon subjected to flov interruption.

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2.0 REFERENCES

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

2.2 ASME Boiler and Pressure Vesoc1 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 v'hter system ref. para. 6.1.1.

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4.0 PRETEST REQUIREMENTS 4.1 Test valve shall have gate visually examined through valve

! ports. Any evidence of defects shall be noted.

t 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 test report.

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5.0 POST TEST REQUIREf1ENTS 5.1 After completion of all tests, valve shall be tested per appli-cabic acceptance test procedure. .

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

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nuc::ar Vah o D!violon Dorg.WKrner Corporahon

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... 7500 Tyrone Avs.. Van Nuys. CaMornis 9I403 REPORT NO. 1043 P)\GE 3 of 4 6.0 /7 -

TEST OUTLINE -

{, 6.1 Valve Leakaoe Test and Cvele Test These

,, testo acceptance will be performed no part of st

' test procedure. '

andard valve

.' 6.2 Flov

~ Interruption Capability Tests

, '6.2.r Test valve

.c flow requirements are listed in th e table: following Inlet or Head Press -

y y

_(PSI) g9 .t ' Flov Valve

_( CPM)

Close Time 2500 JSec) Max 6.2.2 .600 "

Install valve in a test system capabi 30 and pressure rcquirements specified inc of meeting the flov Instrumentation required to simultane para. 6.2.1.

total pressur,.c Figure 1). and downstream static ously record upstream pressure (ref. '.

6.2.3 -

Downstream end of valve shall rgedischa to atmosphere or .

suitable lou pressure receiver. t.

6.2.40  ;,

1 Start with valve in full open positio [

sr During the closing cycle, n and close valve.

f.,f at least equal that noted in para. 6 2 1 flow through the ;6 differential, pressure increasing to th with the 6.2.4b bS$

e value noted.

Start with valve in full close positi (Valve must be full open). on and open the valve. /

through the valve shall at least equalDuring the flovopening cy 6.2.1 vith the differential pressure i that noted in para.

value noted. ncreasing to the .O 6.2.5  : ::.u follouing completion of flou test , . .: . -

6.2.6 per applicabic acceptance test procedurecheck valve Icakage . ..5. ,:..

The above .

opening cycles. test shall be performed a total of 3 :E:f;-

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closing and W . . .

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R elief 3 [ cI Valve - - ** D S Gaug -

Gauge - t

1. Relief a b Valve b b

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PressurA c ,

a = Vent Source /

Vent Valve a .,

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16 Flow- ,E Ins trum enta tion pp for recording pressure jg g

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. 30 TEST SETUP -

FIGURE 1 o, .

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REPORT NO. 1843.-

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' !.[ucionr Vcivo Divlelon to .

Do,g.w env Corpoec on PAGE 3 or 1 7xo T yrone A.e .Ven tvuys. Cahfornia 91dM

. ATTACHMENT 1 All ACHMENT TO REPORT ND. 1843 RESULTS OF F L 0tt INTERRUPTION lEST 79190 TVA Tag No.

NVD Part No.

25709 Description 3" Gate Valve Serial No.

Seat Leakage Test Pressure 2500-2550 psig TEST . PRESSURE FLOW Closing Opening Closing Opening i

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3 SEAT LEAKAGE ONE SIDE [(o /6 A4 /d dch4dL ptagg gfgggf/0A) kN DTHER S1DE s?OC're ! 5 M rJ CPP0'_v76 Di;cenOU 2Y'

' Test Performed by: [/8(/(>_/a/3

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Witnessed by: ~ /4 MW- 4 PHD10 GRAPH OF ALL SETUPS ON NEXT PAGE

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