ML18047A351

EPRI PWR Safety & Relief Valve Test Program,Power Operated Relief Valve Block Valve Info Package.

ML18047A351
Person / Time
Site:	Palisades, Midland, 05000000
Issue date:	05/31/1982
From:	ELECTRIC POWER RESEARCH INSTITUTE
To:
Shared Package
ML18047A350	List: ML18047A349 ML18047A351 ML18047A352 ML18047A353
References
RTR-NUREG-0737, RTR-NUREG-737, TASK-2.D.1, TASK-TM PROC-820531, NUDOCS 8206100261
Download: ML18047A351 (15)

Text

. ** '-4 t:. *

• I EPRI PWR

• SAFETY -AND -RELIEF-VALVE *TEST -PROGRAM PORV*BLOCK*VALVE-INFORMATION-PACKAGE . ' MAY 1982 Prepared by: PWR Valve Program Staff Safety and Analysis Department Nuclear Power Division Electric Power Research Institute REGULATO.RY DOC,Kff fllf GO.PY I p ----------:\ I

.*. *.* \ *** . . . -. --. . -" .... . --*. . .. * ** l. '. ' .... : -*: .. . ., . '. . -. . ' ' ,*I TABLE* *op* CONTENTS . INTRODUCTION*

• • ... ,': * ..

• A. * . Purpose *of Information Package .. **a. c*ontents of Information Package ** . . -' ' . . . . *. -. . -> ... II. DESCRIPTION OF BLOCKVALVES".IN.PWR PLANT SERVICE: -** .. Valve Types .. *. B *. . tnstal*lation

• Arrangements C. * . Listing by PWR Plant Unit. II.I..

• ATTACHMENTS

--

.. -* A.

Electric 1* Valve (Block-Valve), Interim Test Data Report," May 31,

• 1982 .. *. B. "EPRI Summary Report: Westinghouse Gate.* :*

Testirig Program;"

.. l:)y Westinghous.e .Elec;::tro-Mechani*cal

• Division, .. March 31,

• *. *,. -_____ *

.. **, *. : .. ,-... , .. . . :*: ' :* . *. . .. **.* -... -* ::**.' .. .1.'_-* ,. --**. -. .. *>--:. . . . ,.*'* -*_.>'. . ; ., ' . .. *, *I . ;;' . -' . ." ' -... "* -*-. ' . . -' . ..... _ *,. . ,_'. . ,* ... ' -_ -

• -.: .; ' -. ' *: .. : ,-_ .' :* --.' .-',', -**_ :,. ;. .. . . . . : ... : .... *.: **-.. "* -"* : ; ._.,. . ' .. -' . ' \ I. . INTRODUCTION

'** -. --., : -' :* .*--*-._---_ .... ___ ' -.. ** .

• P.urpose of**Informatic;n

• Pa:ckage:

The . purpose of this: package :i.s to.

._ informci:tiori

• *,. **

to .:the utilization and of bl.eek valves PWR plant servic.e.*

• The contents of the* . -. ' . packag7 are in accordan.ce with discuss;ions .between .NRC ** .*: *. ' *.** .*.. * . (1) .*: '

utility .representatives on* July*l7 ,. 19.81*. * .--in .* __

• response*

to, the requ;.rements.

of.

• II. D B.

• of* *,, '/. ' *.

.("Clarification of TMI: Ac£ion Plan.

I . B. *Contents of. Information Package

• 1 *. *The contents of this packag:e are. summarized

in 'the :-; . : o * .Section*II--

Description o:(.Block-Valves in PWR * . Plant. Service ".This*. section provides a. description of the various ' valve types and-installation arrangements used in: *or. intended for use in* PWR plant* service., Also provided is .a detailed .listing,-.

by **PWR-plant.

unit, of PORV block valve and associated opera:tor*

parameters.

(1) Letter. from Youngdahl, Cons.umers.

Po:wer*, to ** H. D.enton; NRC, -Dated July 24;. 198*1. .. ----* ' . : . -. *.: . . , *'! * .-.* ' .. ;.

... '. *. *.* .. .' .. ' '* '._' .*_ -.* ' 0 . . . ;, * .. :. *. *., section *III* Attachments A.

Electric*

Motor Operated ** .. Valve (Block Valve*)*, Inte*rirn:

Test Data. Report," May 31, 1.9.82. * . *.This report provides a. description and summary of re.sults.

of: the .. PORV block valve tests per-. : . . .* . . *formed at* the *Mcirsha11 B. "EPRI*Surnmary.

Report: Westinghouse Gate *valve Closure Testinq Program," Prepared by Westinghouse*

Electro-Mechanical Division,**

March

• *This report prov.ides a description and. summary ... * . ' . of results of tests perfbrmed by Division.

I.2 I i I .;.: .. *. *'

-*'_ . . -; . . :: ' : ,, : '*.*t ' -.. ,,. ... ' . .*.**-. :* : _*;: *:* :>. -) . :' '** .. :: . . --. *. ., *"'-... .. ;***:*** .. ._ ,-*.*., " .* .. . . . * .. :' ' ., .. *;,. . . . . . . . ' *. -*' ", .. . -. -*. . ' . _:' . '****<* .. ***** .* * ..

' *oE:scR.:tPTION OF BLOC'K *VALVES' .IN . ** ... -* ,_ PWR PLANT '-SERVICE-. * . . . : --. .. ,. '*. . ... :,.' ' * ' ' * 'J '. * '"" ",-' ,*. . . -' . .. : __ *. '., *. -. : . ' ' , .. _. : ' ...

exceptions>

-!_* * -._ . .. * .. ....... ... -:* : . . -'* . -' .*.--*utilized in -.PWR over.pressure protect.ion

.systems:

are * .. *. ,.-** . _, *:--""*" -,,_ . .. ---,

'*gate, _*The operating

'time. (opening or fr_om plant. --* .-*to plant with :a typfcal. value of: ten seconds for fulr .. *stroke of. the .valve.

• A of .ten have ' -suppli:ea valves for* this PORV block. valve appl.ica-*.

• _ti . :The: suppliets a.re ACF Industries** (WK_-M Division):,. . . -I Aloyc_o, Anchor/Dar.ling, Borg Warner-, Crane, Rockwell,_

._ . . -

Rock, v'elan, Walworth and Westinghous*e.

Valve> ' --. --_' _ . ***.

• operato£s

• have* been supplied by Limit,orque, : Ro_tork ,--.. J;,..,-_..' (all motor operated) and Black, Sivalls .and' ' . ' . . . . Bryson (air *operated}.

B.

Arrarigements I -I I As. is the case .with PORV$, .the installation arrangement of the block valves is, most cases, on the -. . ' . vendor which supplied*

the NSS

-Those .. systems supplied *by Babcock and* Wilcox*or*Combustion

---Engineering generally use a vertical configuration and those supplied by Westinghouse .generally.use a

tal configuration (vertical and horizontal referring_to

,:_:. .*:-:" ,. . -.

• the. flow direction of the valve effluent).

Irtlet piping configurations are the same as for the PORVs and .. range from direct mounting on a pressurizer nozzle to a run of horizontal/vertical piping from the pressurizer to a valve location some from the pressurizer.

• c. Listing by PWR Plant Unit ... Table II-1 provides a detailed listing, by PWR*plant unit, of pertinent PORV block valve and associated valve operator parameters.

This table was compiled based on information supplied by the various utility owners of the PWRplants.

The following information-is

' included this table: ! 1. Inlet Pipe 2. Pipe size and schedule number. Block Valve -Nominal size. -Valve manufacturer. -Valve model number (as specified by the manufacturer). -Valve drawing number .

be more than one drawing).

3. Valve Operator -Operator manufacturer. -Operator model number (as specified by the operator manufacturer)

• II.2

.,* . . 1* ;. * . .',(* . **"' .*' * .. .. " *' . ' ,, c: ' ' . ->. _.-' .*.-* .

,, *. Note that som:e, 6:f.:the.

combustion Engineering ,p1ant:s . }:* .. ' .. . . . . . . ' . -'*. *. . .

_P&'lo

• verdel_'dO-:

not*; uti1lze .' i:>ORVs/block

_valves., ';* "* and' the.refdre< entries' are. made -in *the tab,le for '*;:_,_*'

plants. -* ' .* .,.' *.* .. * ;_.; ". *,, .; **.' . .,,*: .*' .... : .*. _ .. . . ._,,

• II.3 I I I I I I \ i I *UTILITY Alabama Power Co. Arizona Public Service Co. *Arkansas Power*& Light Baltimore Gas &

• Electric Co. Carolina Power & Light Co.. . Commonwea 1th Edison Co. "*'* 1." -.*.. *. , .* -*****.** .... * .. *-. ':* . . . . : . . . '. 'l'ABLE II-1 LISTING OF BLOCK VALVE AND ASSOCIATED*

OPERATOR PARAMETERS*

1 of: 6 ._: PLANT . Farley 1 & 2 Palo Verde 1,2 & 3 : Arkansas Nuclear One-1 -* I** Arkansa.s Nuclear One-2 Ca 1 vert Cl 1ffs 1 & 2 H.B. Robinson 2 Shearon Ha'rri s 1,2,3,&4 Zion 1 & 2 Byron 1 & 2 Braidwood 1 & 2 *. INLET PIPE TO BLOCK VALVE BLOCK VALVE SPECIFICATION INLET PIPE

• BLOCK VALVE DESCRIPTION 3" Schedule160.

3" Gate Valve 2!.a"Schedul e 160 2}a"Gate_Villve BLOCK VALVE BLOCK VALVE . MANUF. MODEL NO *. Velan Bl 0-3054B-13MS

• . Vel an F9-4 54B-13MS . ,.,, BLOCK VALVE OPERATOR*

SPECIFICATION BLOCK VALVE MOTOR OPERATOR

• DWG. NO. MANUFACTURER.

88419 . L 1m.f torque. 1-:: ;.

MOTOR MODEL NO.

• SMB-00-25

' .

• SMB-00-1 Q

• N/A

__ ____;. __ ;.,_ ______________________

.... *. P-l4702-3 L

.. . . I* : 2J.a"Schedule 160 2!.a"Gate.

Valve

• Velitn SMB-000-5 . . *.3" Schedule 160 3" Gate Valve :

• Velan Bl Q,..3054B-.13MS

.88405-1 L1m1torque

• , SMB-000-5.

3" Schedule 160 .3" Gate Valve w 03000GM99f:*IH . 8378D40 . 02000574 Umfto_rque

.* * , .. 3" Schedule 160 3" Gate Valve Velan Bl 0;..3054B-13MS 88405.:2 1

• .,. * ... SMB--00-i 5. 3" Schedule 160 .. 3" Valve

• w 03000GM88FNH .

• 1 l.5E423 3" Gate.*valve. . 00005W75 3" Schedule 160 w 03000GM88FNH 115E423 * * .. *. 00005W7S . *

.. * ,. . SB--00-15 . ..

5: . ,. ,* .. : I

\ UTILITY Connecticut Yankee Connecticut Yankee *. Atomic Power Co. Consolidated Indian Point 2

• Edison Company Ci>nsumers Power Co. Pa lfsades * . Iii ke Powe.r Co * *

• Midland l & 2 **Oconee l & 2 Oconee 3 McGuire Catawba 1 & 2 Perkins 1, 2 & 3. ' ' Cherokee 1 , 2 & 3 lllquesne Lfght Co. Beaver Valley 1 '**, INLET PIPE

• TO BLOCK VALVE * .... BLOCK VALVE SPE'cIFXCATION

.. _., ' . -*.-.";:,: . :**, ,, .* ";"!' . -. .: ;.-, . '.. * ... ;*:._: -; .. * . . * ',*-:; " "v.*, * .. *. -' ,.. . ; BLOCK,VALVE

' . ,* : OPERATOR SPECIFICATioN

.. " .*. .. *, . =========*

..... . BLOCK VALVE . DESCRIPTION BLOCK VALVE BLOCK VALVE BLOCK .VALVE . DWG *. MOTOR OPERATOR ' ;, MOTOR OPERATOR . ' ' INLET PIPE . MANUF. *MODEL* NO *.

• MANUFACTURER MODEL. NO. 3" Schedule 160 2."*Gate.

Valv.e Cra-rie < 3" Schedule 160. 3" Gate Valvf! *

• 2.fnc h;.1500 lb DR-33714;..K-5835 *.. . , _03000GM8B.FNH . ' 000 ,* 8372025. Teledyne . -. . . ' .. -Lf111itor<1ue

. 2Ja"Schedule lfiO

• Walworth

-* '5262 PSCF 8M -. . . . A*l , . ,-_ * .. *, **-;*

-. ,. ' ' * * .i4 . . . -*' . sa' ..

• -, -, ..... SMB-:000:-S

' . 2Ya"Schedu1 e 160 Va 1 ves Target. Rock 2Ja"Schedul e 160 75D;.iJl 3.;,D *

• .... * . SMB.;.0-25 Anchor/ * ** 2!a"-l 530 lb W802ll 2l::.A .* L1111itorque . SMB-00-25

' Darling . .. . . . W

• 03000GM88FNE 11 fi7E74; :: L 000. . . .. 3". Schedule 160. 3" Ga.te Valve --' -SB.;.00-15.

3" Schedule 160. 3" Gate Valve* w *o3000GM88FNE 000 ll67Ei4 .*. Lfm1torque*

• * * * *.*

15 .... -. ' '* -.; 3" Schedule 160 Gate Valv.e .Borg Warn.er .. 3"-1528 lb 74380-1 ' 16 NAX f -* .... 311.schedule 160 3" Gate:* valve. Rockwell *: 3"-Fig.i.2511-*

880-:23264-*'. (CF8M)FJMNPQTY 01-A *-,',.'* . SMB-00-10

'. . -,** "-:'.' N/A ____ _..;._,-;------,.----..,....-------'------,-----.-:

-. -'---".,.----.,-----'---,*:-

.. -.-. *.*:. ***

-_._-_-. '. 3" Schedule 160 . 3" G.ate Valve

• Velan *Bl 0-30548-l JMS .*. 88405-2 ,

• L1m1 torque. * ,* *. SMB*OO-: 15 '::"*' . .,, .** .... *.* 1 ... '"* ** ..... . . * -* -*' -'" ... * ... -'*.* . *'*

I I j i ! ' I . I I I' ,, I. ' UTILITY . Duquesne Lfght Co. Beaver Valley 2 Florida Power Corp. Crystal River 3 Florida Power & Lfght Co *. Georgia_ Po1*1er Co. Turkey Point 3 & 4 St, Lucie 1 St. Lucie 2 Vogtle l .& 2 . Houston Lf g.htf ng South Texas 1 & 2 & Power Co. Indiana &.Michigan Donald C. Cook 1 & 2 Electric

• City Power 1 and Light

• Wolf Creek

• Kansas Gas & Electric Co. Loufsiana Power .& Light Co. Waterford 3 INLET PIPE TO BLOCK VALVE INLET PIPE BLOCK. VALVE SPECIFICATION . ' .. ** -'* BLOCK.YALVE

• BLOCK VALVE BLOCI< VALVE DESCRIPTION" MANUF. MODEL NO *. 3" Schedule 160 3" Gate Valve w . 03000GM88FNH

• 00000 W72 ... '. .-'* -) ; *. . , ' :. . . *,** . . . . --.. * .' . ,-' -* .3 oi 6 .. '., BLOCK VALVE . .. OPERATOR.

SPECIFICATION. . "} ' . " .. BLOCl<VALVE

• MOTOR OPERATOR.

MOTOR. OPERATOR . DWG. NO.* . MANUFACTORER MODEL NO. . * ..... .* <:. -*:. . . . ll 5E075 L fmftorque<

_ .. , . F09:.3054B.:

13MS P3-l 534-Nl L imftorque

.. . SMB:..oo-5:

... --2lz"-Schedule 160 Gate Velan 3" Schedule 160

• 3" .Gate Valve 0 2Ja"Schedule 160

• Gate Valve Velan

• 810-:3os4e-l 3MS 88405 . .'. . .' . . 'B09-3054-l 3MS P'."'35036-2 L fmitorque

..*... *. . *. . * .... ** 1 . . 2Ja"Schedul e 1. 60 3'.' Schedule 160 Gate ValveTarget Rock 75-C-012 75-:C'."'Ol 2i6Hl : '. 3i* Gate Valve w* 3" Schedule 160 .* 3" Gate Valve W 3" Schedule ,160 .* 3" Gate Valve . Velan * .. ' 3" Schedule 160 3" Gate Valv.e W 03000GM99FNH 00000574

• *

,,_ .. ' . ,' .. --*. t :-_,-

'.* ':* . .. -':-*. 03000GM88FNH ODOOOW75

• 8373D77. Limitorqtie

• • .* se".'oQ-15

• . . Bl 0"'.'305.4B-l 3MS 88405-1 . .. L fniitorque*

• *

• 15 03000GMB8FNH 8373D77. ODOOOW75 ,. .* . ., ' :. '. '"*': . -. -" .. :-. . i. . . ".-.--... _ I I

• I -\ -. -." *:' ,;,_ ' --, -. '*: -.. *;

UTILITY Ma1ne Yankee Atomic Power Co. Metropolitan Edison Co. Northeast Utilities Northern States Power Company Omaha Public Power District Pacific Gas & Electric Co. Portland General Electric Co. Power Authorf ty of the State of New York '" \ PLANT Ma.foe Yankee Three Mile Island 1 Three Mile Island 2 Mill stone 2 Millstone 3 Prairie Island 1 Prairie Is1and 2 Fort Ca 1 houn 1 Dia bl o Canyon 1 & 2 Trojan Indian Point 3 INLET PIPE TO BLOCK VALVE INLET PIPE 3" Schedule 160 21a"-Schedule 160 212"-Schedule 160 4.'" Sc hedu 1 e 120 J" Schedule 160 *3° Schedule 160 3" Schedule 160 21a"Schedul e 160 3" Schedule 160 3" Schedule 160 3" Schedule 160 I . I

• BLOCK VALVE SPECIFICATION i BLOCK VALVE BLOCK VALVE BLOCK VALVE DESCRIPTION MANUF. MODEL NO. 2'2" Gate Valve Anchor/ 4 701-8300-21 Darling 21a" Gate Valve Velan F9-454B-13MS 212" Gate Valve Velan F9-354B-13MS 212" Gate Valve Velan B9-45PS-13MS 3" Gate Valve Aloyco 3-N-6226-EMO-SP 3" Gate Valve Velan Bl 0-3054B-l 3MS 3" Gate Valve Vel an Bl 0-3054B-13MS 21a"Gate Valve Crane 787-U,21ain 3 11'.Gate Valve Velan Bl 0-3054B-l 3MS 3" Gate Valve Velan Bl0-3054B-l3MS 3" Gate Valve Velan Bl 0-3054B-13MS BLOCK VALVE DWG .. NO. 1002-3C P-34501-2 4 Of 6 BLOCK VALVE OPERATOR SPECIFICATION MOTOR OPERATOR . MOTOR OPERATOR MANUFACTURER MODEL NO. L1mftorque SMB-000-1 0 ( 1 ea * ) SMB-000-15 (1 ea.) Lfmitorque SMB-:00-10 P2-0590-N4/42 Limitorque SMB-00-10 Rev. D P2-0634-N-

l. 6 Lfmitorque SMB-Oci0-5 0-51741 L imi.torque SMB-00-? 88405-2 Lfmitorque SMB-00-15 88405-2 uni i torque SMB-00-15 H-19652 Lfmitorque SMB-00-7 .5 B-106079 88405-2 Limitorque SMB-00-15 88415 Lfmitorque SMB-00-25 88405-1 Lfmftorque SMB-00-l 0

• I

.. ' UTILIT_! PLANT Pu bl 1c Servfce MarbieHill l &2 of Indiana

• Public Service Cri. Seabrook 1 & 2 of Public Service * 'Salem 1 & 2 Electric & Gas Rochester Gas and Ginna Electric Corp. Sacramento Municipal RANCHO-SECO 1 Utility. District

• South Carolina.*

Electric & Gas Virgil C. Sumner Southern Cal 1fornia San Onofre 1 Edison Company Tennessee Valley Authority . San dnofre 2 & 3 Sequo',Yah l .& 2 Watts' Bar 1 & 2 'Bellefonte l & 2 INLET PIPE . TO BLOCK VALVE INLET PIPE 3" Schedule 160 3" Schedule 160 3" Schedule 160 Schedule 160 2Ja" Schedule 160 3" Schedule 160 . 2 11 Schedule 160 N/A. * .. 3" Schedule.

'160 3" Schedule 160 . . . . -,. ... 5 Of 5: ...

• BLOCK VALVE . *BLOCK VALVE SPECIFICATION

.. OPERATOR*

SPECIFICATION . ** BLOCK VALVE DESCRIPTION 3" Gate Valve 3" Gate Valve 3" Gate Valve 3" Gate Valve 2Ja"Gate Valve . 3" Gate Valve 2'.' Gate 3" Gate. Valve 3" Gate Valve* ... BLOCK VALVE BLOCK VALVE . BLOC!( VALVE*. MOTOR OPERATOR MOTOR OPERATOR ** MANUF. MODEL NO. . DWG. NO. MANUFACTURER MODEL rm. w * !i . Velan Velan. Velan w Anchor/ Darling Vehn. w 03000GM88FNH 00005W75 ... 03001 GM99FNH 00000574' . ' ' l l 5E423 8378D09 *.

• L fmf torque ; ., ., ' 'SB;-00,.1 S L SMe:.oo0-10 Bl o-3054.B-l 3MS

• 88405"'.'2

• . sMe.:.oo:.:.rs

,. '* . '. Bl l 3MS

• 88405-1 Lfmftorql!e

• *

• -.F9-454-B-:

l 3MS 03000GM88FNH 00000571 ' P34502 :, : . .115E0.75.

• S-J50-DD *. < .. *105.29 .. ... L inrl.torque

-, .. -Lfmitorciue . . . SB-00-1.5

• Blaci<:s1valls,':

'Air *" Bryson. *

• * , ":.' '. . . -,. -. . .. . Bl 0-3054B-l 3MS. 88405-2 and

• qm1tor:que 88415 . sMe-00-15.C 1 > . **

2) ' ' ' 03000GMB8FNH 11SEOl0 umitorque" .

• SB:-00-15 00800571 ' .

• I * . *-.

• --, 21/:a" Pressurizer 2 1 h"Gate_ Valve Borg Warner 21h" Gate-153J lb .*8.0660 ffozzle

• Stainless Steel: .L imitorque SB-00-15.

-: ,* ... :

Ye 11 ow Creek 1 & 2 N/ A

• -.t ' . ' -. . .. . '. . . ._,_.

• UTILITY PLANT Texas Util 1ties Commanche Peak 1 &2 Genera t fng Co. Toledo Edison Co. Davis Besse l Union Edison Co. Ca 11 away 1 & 2 Virginia Electrfc Surry l & 2 & Power Co. North Anna 1 & 2 North Anna 3 Washington Public WPPSS 1 & 4 Power Supply System WPPSS 3 & 5 Wi sconsfn Point Beach 1 & 2 Electric Power Wisconsin Public Kewaunee Service Corp. INLET PIPE TO BLOCK VALVE INLET PIPE 3" Schedule 160 2Ja" Schedule 160 3" Sc he.dul e 160 *3" Schedule 160 3" Schedule 160 3" Schedule 160

• 2Ja" Schedule 160 Nozzle N/A 3" Sc hedu l e l 60 3" Schedule 160 BLOCK VALVE DESCRIPTION 3" Gate Valve 2Ja"Gate Valve 3" Gate Valve Valve 3° Gate Valve 3" Gate Valve 2Ja"Gate Valve 2" Gate Valve 3" Gate Valve 3" Gate Valve BLOCK VALVE SPECIFICATION BLOCK VALVE BLOCK VALVE MANUF. MODEL NO. w 03000GM88FNH 00000574 Velan F9-454-B-13MS w 03000GM88FNH ODOOOW75 Velan Bl 0-3054B-l 3MS Velan(3 ea) Bl 0-3054B-l 3MS BLOCK VALVE .OPERATOR SPECIFICATION

• 6 of 6 BLOCK VALVE MOTOR OPERATOR MOTOR OPERATOR DWG. NO. MANUFACTURER MODEL NO; 8372D25 Lfmftorque SB*00-15 P-35216-7

• Lfmitorque SMB-00-10

• Rev.C 8373D77 Lfmftorque SB-00-15 88405-1 Lfmitorque SMB-00-15 88418-3 Lfmftorque SMB-00-15

!'.!. (1 ea) 03000GM88FNHOOO 115E075 Limitorque SB-00-15 Velan F9-354B-l3MS P3-21l9-N-9 Lfmitorque SMB:...00-10 ACF Industries M-1 OPG RS241260 Lfmftorque SB-00-5 WKM Div. POW-R-SEAL*

Vel an . Bl 0-3054B-13MS 88405-1 .Limitorque SMB-000-5 Velan Bl 0-3054B-l 3MS 88405-2 Lfmftorque SMB-000-15 I .. '

._A*}. III. ATTACHMENTS

} II / .:--r ",....----

l *J A. "EPRI/MARSHALL ELECTRIC MOTOR OPERATED VALVE* (BLOCK VALVE) , *INTERIM TEST DATA.* REPORT'," MAY 31, 1982 *