ML20101S213

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Forwards 95 Addenda Analysis Tables JFC-19-95 Containing Analysis of Sections III & XI BPV Code Changes from Bncs Ballots 547 & 556
ML20101S213
Person / Time
Site: Arkansas Nuclear Entergy icon.png
Issue date: 06/08/1995
From: Jackie Cook
IDAHO NATIONAL ENGINEERING & ENVIRONMENTAL LABORATORY
To: Liu W
NRC OFFICE OF NUCLEAR REGULATORY RESEARCH (RES)
Shared Package
ML20101S201 List:
References
CON-FIN-W-6185 NUDOCS 9604180387
Download: ML20101S213 (105)


Text

_ _ _ __

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/NEA ideho National Engineering Laboratory June 8,1995 Mr. W. C. Liu Electrical, Materials & Mechanical Engmeenng Branch Division of Engmeenng Technology OfEce ofNuclear Regula Research United States Nuclear Re atory Connodion Washington,DC 20555 95 ADDENDA ANALYSIS TABLES-JFC-19 95 Reference NRC Form 189 "ASME Code Section XI- Techracal Assistance,"

Job Code W6185, February 1995

Dear Mr. Liu:

Enclosed are the subject tables which contain the analysis of sections III and XI BPV Code changes from BNCS ballots 547 an.1556. Two. additional BNCS ballots that followed or will follow the February and May 1995 Main Committee meetmgs will be required to complete the analysis of the 95 Addenda Comments on the format and content are requested. Note that item No. I 1 on the Section XI table has been identified as unacceptable.

This completes Node 95-16 on the NRC Milestone Information Report Sincerely, J F. ook, PnneipalInvestigator Materials Physics Department JFC Enclosure cc: S. F. Armour, DOE ID, MS 1134 P. [.. Campbell,NRC NRR F. C. Cherney, NRC RES 9604180387 DR 960415 ADOCK 05000313 R

ENCLOSURE 2 WLochheed IdaNo Technologies Company P. O. Box 1625 Idaho Falls, 10 83415

i i

i Table 1. Summary and Evalua6on of Section ill ASME BPV Code Changes,1995 Addenda

?

  • Subsectone NS, NC, and ND*

OSJun95 Draft sense Persymph, im No, grigiere. Tehte e

__A Pact Set oce run nec Espionadon of %.t and Factors

  • ety Esp Esp ord Ceet H 23e) hhWmmWHN t

1132.2 2 Pts weld of a nondeustsel smashmeriL ENOS 300, tem 94-308. L Provedse ter eeneerweswo eterWiessen. No beare ehenge N N N N N '

4822.1 1 TaL Changes P number Reeng tem 5 to R SS, SC. BNCS M7'  !

2 E 4822.7(b)-1 TBL llem 94 314. ASME lobsted this se en editorial aceon.

Ciertoe Sie : - _ _ wtai sogerd to sie omosebie internes 3 8810 preesise ter osmponente.. Changes M niere Wien 1.25" to

  • net lose then 1.25? SNCS 547, bem 94 403.

L P*""

" 8""* * ****h N **'"F % i N N N N i i

I Updatee seguironiente ter prorsdien of velve cepecey to a greater everpreneure. BNCS 547,bem 94-305. g Some reducson in cost due to new allowances. No other W change. N N N N D '

  • Subsectone NB and NC*

I 33333,33331(tm) 8 "

5 wesi Sessen vu. Dhteten 2. A veisted shenge (tem No. 8) le made to L Provkfee ter clarWiesson and - ,in design rules. NoInceors 32mm Appendu mm. aNCS SSS, tem 94 397. ***"'* N N N N N 1

  • Subsectone NC and NC*

Come N 313 le in Guide 1.84. Thus, R hos been ev=amed= for use, 8 3000 heerparates eso prutolone of Case N-313 kilo Code. Amews fillet g Therefore.no change in Inctors. A strong eninormy in Secean M woede ter eartein branch connectone. SNCS 547, bem 94-303. etiected to Wits change and benewed sist en nucceer branch N N N N N cannoceans should be enade wth IbH pensersoon wekle.

  • The knpect et each asm has been oveluoted to be high (H), needium (M). Iow (L) edmortal(E) or erreas (ER) Each of the factors - eefety. occupesonal exposure, exposure to the puhuc, records, and cost -

hee been odermined to kissesse (I) decrosse ([4. er not change (N) for each high, medken, or low ham.

T1-1

_._____._______________________._______m__________ __ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

- - _ _ . - _ . . _ - . . . - . - . . . . ~ . . - - - . - . - - . - - - - . - . - - - - - . - - - - . . . - - . - . . - - - - - . - . . - . .

i t

Table 2. Summary and Evalua60n of Sec6on XI ASME BPV Code Changes,1995 Addenda

  • Suheecton IWA* 08Jun95 Draft Item Peregraph, Fleure. Im Set Occ Pub Cett Roc No. Table Deect$ ten pact Esplanseen of Impact and Factore* ety Emp Esp Peen ord Coet i 2110 esvers hispemer dusse. Adds term" , - ."'to go 1 211 6 wlBi see term *pepair.* ONCS S47, tem 94-331.

E Esdnnelve esandet ehenge whidi nylocos ein ef  !

2 4000 sepair, septomamente, and messengen assi sie generte term E

  • '^  !

esever." ONCS SSS.bem 94413.

^

gg,,g,,, g,, g,, w Adele specMc requimmente ter reconciling and * - _ 4 Wie are wary seseneelsson. Sessey biomasse swough heemt ense mese unMarm 3 h some Aseneses 4170.0000 M essencessen. Admeasul rueesde are eenmated at t2 passen i N N N I I posemedng emneessesry evehssgens and essere may fast he m w .SNCSSOS, tem M . hours per 10 year interwel booed on en commated everage of 3  ;

seconem= man esposta ende 10 years ter each plant. ,

4 4830 are strendy 6 W Wie endorsement L N N N N N N i

SNCS S47. Amm 94424. et tie case in Ouede 1.147. Thus, no Inctors change. >

% m q gggg g m VT.2 cert l Reason le not e tune cases decreases. No esser S 5244 ter VT-2 earnessen ser sendusang tusse et hurled eengsenenes L  %. h M m N tasang weedd be appropetete for Wiese toets, had Code commelee sensensus could N N N N N D WGCS SBS, Rosa DM12.

not be obemined en timee =Me==ist requiremenen.

t Rev meoBieeuncedde nWenof semes*toagreewlBitteNdCS 0 0000 E appseued deAnWon. SNCS 547, ham 94 322.

4 8Asees enAnnen af "Wealmger snand weld" Dent taidae. Reisend 7 9000 shenges are made to Tehtee IWB 2900-1 (Item No. 9) and E IWE-25001. BNCS 568 bem 94-415.

8 1220 esegne mysemme are sie seleutseen et M streedy be used by w mooneese. h.no 1.

change N N N N N N samheign espeedIF. SNCS 988, bem 9M14. ,

Port er the hem No. 7 IWM000 assen. DeAnmen et"doelegar 9 2900-1 Tetdo mesent weed"le sistmand tessi site tutto desem amongodse 85 and E S.J) and suiswed km IWA4000. SNCS 558 tone 415.

  • The hapace et each amen hee been evolueend to be Ngh (H), modum M. lour (L). edgedal (E), er erreen (ER). Each of sie Incears - eefety, accupetonal euposure, esposure to the pubic, cribcal poet.

mcones, and cost - hoe been esenemined to increase (i). decsenne (D) er not change (N) for each Ngh, mechum. or low hem.

T2-1 9

EGG-MS-10537 g Revision 5 Input to Draft Regulatory Analysis for Proposed Amendment to 10 CFR 50.55a Thomas K. Burr. Sr.

Jeffrey F. Cook, Sr.

AdeleM.DiBiasgo" Wan-Cheng Liu Samuel E. Moore c April 25, 1995

'l Idaho National Engineering Laboratory EG&G Idaho, Inc.

Idaho Falls, Idaho 83415-2209 Prepared for the Division of Engineering Office of Nuclear Regulatory Research U.S. Nuclear Regulatory Comission Washington, D.C. 20555 under DOE Idaho Field Office Contract DE-AC07-7610001570 FIN A6367

a. Brookhaven National Laboratory
b. U.S. Nuclear Regulatory Commission Office of Nuclear Regulatory Research
c. Oak Ridge National Laboratory

&l l

Tattle 1. Summary and Evaluation of Section lli ASME BPV Code Changes, 1989 - 1994 Addenda  ;

  • seessaien NCA- Osaunes prest i

t lease Peregreptb lue Set One Pids ftse Figure. TeMe veer a+- Poet Espioneesen se bepest and roses,s e e., go, go, e,d cost l fee.

Camrdes ley avesAng eenfuesen of simber terms. providing 2 "_

001 41106123.5210'

"* * . . ed E definiesene fieference IDICS LS No. 608, stem 93-271.

g 002 1221.1, 3962. 9000 94 Estenal -. addressing a ! secs nesserve vote. E 5 This addshon of piping sieports to the Est of iterne covered tsy th '

1232.1250.3220(f) Design C,-

  • _ INCA-3250) and Design flopert (NCA-3350 3251.3256.3611.2 3550) reesdee si no change for any of first 3 facters. eince the 91 Adde piping signports to the scope of general e- __n. L N N 8 I 003 3666tel inL.. . required wondo have been W in any ceae.

4134.17-1 TBL Addshonal coste for the Code respaired documentation would tse 623094.9000 nenimal (< 1 person-hrt.

Clanfies N Certificate Holder r , ' ", for outscentracted 004 3125 gg

m analysis or design by heluding rnsterisi from NCA-3551.

Adde a new permeraph NCA-3270, renumbers med peregrW Correcte en omnesion in the Owner's flampensibilshes list. No peregr ener t the '

Overpressure Protection flaport per NX 7200.  !

    • Y** '* " " * * ' " '*

There are no significant eenges in the updated referer ce, the og 3255.3380.3551.2 ' **'*' "" " " " " "

006

factore are no change.

3555tel OC ' 32SOthi 91 Adde ind prefix to second peregraph of NCA 3200. E i

  • The inyect of each item hee been evaluated to be high (Hl. medium fMI. Iow El. editorial (El or errete (ERI. Ese of the f actors - esfety, occupationef exposure.

suposure to the public. recorde and cost - hee been deterreened to increase (5. decrease (31. or not change (N) for each high, mediurn, or low item.

2AT1-1

hem Pereerd No. Fipwe. Tame im Year r_ . Poet Set One Puln Roe Empaenetten ofImpest and Faseere* ety Esp Esp eed Cost This requess that when a Certified Desi 9 n Report Sunwnery tCOMS)

Omnnes rompersibney of N-CertWieste Heider with respect to fein9 000 3260tel.3620.3550 for standani supporte is furruehed in lieu of a Damien Report.

91 the Deelyi Report er Certified Desien Report sunwnery Caaneen L documentation shst be provided to indeste that the CDRS has N N N I 3260tcl. 3520tdit01. 3520tdidt71. 3551.3. ed 3557. I twen property rew wed. Teum is estensted to add 1 persehow per CDftS.

000 3550 91 Revenee tiefe. E heen Pa.serspli.

his No. Flows. TeMe Year ?___,- saf One Pide Roe Psot Esplanation of hupest and Feenere ety Es, Emp ord Coat 610 3551 91 Clarifies. E

, 011 3551.1 91 Adde e reference to NCA-3551.3. E 012 3552 91 '*"" -'- '

Documente o E 013 3553 91 Documente* E Clarifies the intent of the Code to aNow N & NV Certificate Cast enving to Certificate Haider. Resurvey try ASME would have 014 3561 92 Holders to supply rapiecement items se meterief without *eupply L been required if "supsdy of motoriale" had to be included si the of materid* in the scope of their certificate. N N N N D scope.

This change is much easier to read and understand due to the rearparusation of enstenal and the introductiori and defeution of the new t_ . . _ _ , Because of this, there is a positive irigmet on Ehminstem restrictive definitiene introduced with 1990 addende, esfery. 1here are two aream of empended r-, _. _.;e that wal incorporates recent interpretatione, cienfies organization increase cast and the roundrer of records, but also have e positive receuiremente and provides Wehty System Program r 1_.;e irrgiset en eefety. This revision requires en annual audit 015 3800~9000 94 "' *" **** * *"

organiastion. New terrns (Meterial Organization. Accredited or L the Accredited Material Organization or the Certincere Hekter. See l

  • N N I i Qualified Matewiel Oreanization. source enererid and performance NCA-3842.29tl. Also, the new peregraph addreening aseosoment) are introduced and included in the NC-9000 glossary. Indoctrination. Trainine and Qualification of Personnel has twen

--" ._.. , expanded with more speafic rn L._. See NCA-3852.1. It is entwnsted that Material Organizations that need to

  • The irmaet of each item has been evedusted to be high IHl. rnedium IMI. Iow El. editorial 10. or errate (Eft. Esh 'TWW. eO nun % p.,

emposure to the paddie, records, and cost - has been determmed to increase ID, decrease (DI, or not change INI for dMem.

2AT1-2

lease PerayerA Ine 80s. Fignse Takes Year t___ Set One Pe Ree

, Past E. . _ " _ et laipest and Festare any Esp Eso eed Come 610 3661 91 Cloness E C16 39111bl 90 **"*' '"*'"' ""** ' *'

erder to be enere epoolAc E C17 3820 92 d Code W m W em% mW E supporte as "materid.

Clarifies the h of $4steid RAnnufmeturw and $4stW This chose. to clarify detsweione and procedures for issuing e 618

  • I*I' #

99000 SO SeepEar. and clanfied when en organization may issue e L ** *" '*'""

arseniration to eneet Code r. , _.. _ _ r_. Cost reductions, if any. N N N N D Che d W however, would be nwwnel Adde rules for v% period (3 yrt and renewal notification 619 3853 92 tiene (>6 neonates prior to expirationi of SAeterid Manufacturer E Editorial. eence tous reiterates ndes that already exist in NCA-8190.

QueNty Systern and Identificeesen and Venfiesteen Programm.

C20 4110ftd 91 Updates reference of ANSI /ASME NOA-1 to the 1999 edition. L N N N N N I The changes to NOA-1 by the ==M-ride induden en addition of e C21 4110lbl 92 "' "*"** ' "*"

L "# ' ' * * *

  • Addende 1t>1991. editorid word changes in the storage festees peregraphs. None of N N N N N the factare change. --

l 022 4110(bl **' "'*"***I 94 L l Addende ic-1992. factors are no change. N N N N N C23 4120 92 Relocates definitions of NCA-4120 to NCA-9000. E C24 4134.9 92 Clanfies the date r- . _..__; for the activity performed. E l

l

  • The hypect of each itern hem been evaluated to be high (HL medium IML low IL). editoriei (EL or errete (Ef9. Each of the factors estety, occupationel orposure, expoewe to the pubEc. records, and cost - has been determined to increase (5. decrease (DL or not dange INI for each high. . ., or low item.

2AT1-3

TeMe 1. Summary and Evolusteen of Section ut BPV Code Changen. 1989-1994 Addende (Continuedi

  • sednessesen NCA seeneinuedl*

f h Peregregh. Ise No.

Set Oes Pids Ree Fluseo. TeMe Year r _ _ . , __ Past Espenneelen of leisest and Fameere soy Esp Eso esd Cost 610 3551 91 Clar'fies E s

Updates year of reference for ANSI /ASME N626. *Ouellfleetion and Dunism for Authenrod Nh _  %. Agencsee and .

425 5121(el.5122.5123 99 Pereennel* frorn 1995 to 1988. and added reference to Addende L N N N N N NO26e 1987 and N6261>1988 covenne responsibilities to '

A Inspectore 5121(al.5122.5123  !

5222t0 90 Correcto rekenee to ANSI /ASME N626 to 1985 edition. ER  !

r Safety eney increase due to enere underm and ?_J._ . "^r esthorized inspection services. Costs wm increase, however.

Hoferences the 1990 Edition and 1991 Addende (N626e 19911 vi C27 5121tal.5123.522019 91 ASME N626 which roupsires that Asetherized Inspection (AQ M N **** Y*** **" "

g opending 4 deye er- ^ " , travel for endi accreditation activity we I N N i I everage about 82300 per plant per year for 100 plante. It is eseumed that 50% or $1150 per plant per year wm be record I costs. '

The changes in the N626b-1992 aMande result in rrenor increases  ;

in documentation of inspection training and exponence It is Updates the addende of ASME N626-1990 from N626er1991 to l estimated that this wM cost Al seencese approximately C28 * ' * '

  • 94 522010. 5300(k)

'" '"'P"* * ^

edition is changed from NO26-1985 to N626-1990 with addende L

NCA-5300' fed was inadvertently missed in the 1991 eddende by I N N I I through N620tr1992.

the ASME Boiler and Pressure Vessel Code Comrvettee. However.

Item No.*e 25-27 eddrene the irrgioct of previous updates of N626 eince 1985, including the current change to NCA-5300tkl.  ;

C29 51211el 92 Clanfies the Code intent with respect to inwteine ASME N626. E 030 5123 93 Changes *e Certificies Holder

  • to *m N-type Certif cate Holr'er.* E C31 5220fd 89
  • " " * ' ' '* ' ' * * * * * " " E voeuum relief wolves".

2AT1-4

Tame 1. Summary and Evaeustson of Sectson Ill BPV Code Changes, 1989-1994 Addende (Cerenuedt

  • seessaien asCA feenshus de.

Iemen Persympei, im Sef One M Ano No. Figure. Tahoe Year Desselpalen Past r% og guipest wid Faseere say Emp Emp esd Cost C10 3551 91 Clarifles E

    • ""' ""** *8'"" '

C32 5242tal 90 EP Assurance Manual *.

Reveses Note 7 arul added Mate 9 to Table NCA-9100-1 to clarify C33 8100-1 T3L 90 how nasceBeesus iterm and items eaW en material are to be E hansBed.

"Y I" '

C34 9000 89 E

  • Design Output Docurnenes*

C35 9000 Desstes h tenn *% un* kan h closemy wouse m 91 E term is not a Code r , _ _ __.;

C36 9000 93 E thelueef; , *-y of the organization.

Removee 20 definstiene from NCA-1000 and 3000 arid reloestem C37 9000 94 thorn ki NCA-9000. Geomeary Also, eewwal defewtions are E sempeded er cienfied

  • Sidsomatione N9. NC. and ND*

Revisse sketches to show cover welds as distinguished from 038 1132.21.2.43 FIG 90 attachment weeds. Also, the note 5*e in the NB -2 and ND -2 E fW are corrected for reference of Paragraph 2190.

039 2121(cl 90 Clanfies the use of rnsteride far control valve diske and cages. L None of the factore change. N N N N N Permite the use of pyrametric instrumente to matutor metal tweem a e and w W 040 2180 94 ,

t empeoure when used in lieu of thermaceuples wfuch evust be N D N N D attached drectly or indirectly to the metal, and then removed.

2AT1-5

Tame 1. Surrenary and Evat:sation of Sectum IN SPV Code Chenswe, 1999 - 1994 Addende fContmuodt es. Am. 30CA teendnuedl*

sessa pa q he set one P4 Mas 80s. Flyse Tame Year Deseripeisen Post Empeoneden of Impest med Fameere say Emp Emp eed Case i SID 3651 91 Osrifies. E Clanfies that alternate, esperate irnyect test for fortynes preset be

.E dWiOWs th w Charpy V pet .

are required for wegghts > 10.000 b.

Adde st& paragraph to clarify the test specimen requirements for This should decrease the coat in those cases where it is 042 2342tf) 91 static contings. This pommes the une of separated emot test L irigweeticable to obtain test coupone frorn the parent casteg. None N N N N D eoupone in eenducting the Code required hvipset teste. of the othat factors are effected.

043 2300tbl 91 the *Netional histitute of Standerde arid Todwoology*

E 044 2420 91 E Gas Weiding (OGWi".

i The 1991 Edmion to AWS A4.2. " Standard Procedures for CalibratinGMagnene Instrumente to Measure the Delta Ferrite Content of Austenitic Stendees Steel Wald Metaf* is the second 045 2433.1 94 Updates the estion year of AWS-A4.2 from 1974 to 1991. L reviseen emco 1974. et expands the ranse of cambratione and N N N N N. t measurement to bietude. for the first time, dagslou musternitic-ferritic etairdeos steel weld metsie. The changes have no sienificant irnpact. Thus. none of the factors are effected.

The degram to detervrune the deltsi ferrite level in welding materiale from diervecal analysis hem beare revised bened en WRC Bu5stin 342. The old diagrarn does not tiendle manganese correctly.

043 2433.1 1 FIG 94 Upgrade of the Dette Ferrite Diagram. L I N N N D etsinlese steele and dm not account for the presence of copper. .

The new dimoram is more securate. thereby decreamine the possib3ity of soledficatiori cracking. Slight inweases iri esfety and a slight decreene in cost (no weed repairol may be reaEred.

2AT1-6

l t

l Tahen 1. Summary and Evaksotion of Section M 8PV CA Changen. 1999 -1994 Addende (Centewedt +

  • sehemmenen NCA seenshimedf*

9 east Persymph, let See One Pie Mme leo. Fignee. Tahto Year W Post Empeanselon of hepest and Faseere say Esp Esp ese Coat i

I C1D 3661 91 'Jerdies E 047 2569 93 ** # ****" '"

heat endinger tihee. L N N N N D exchangere can be made Each of the listed standerde wee enerraned by the A8hE Section IN 043 3132-1 T8L 90 MA Intest W starufsode se references. L Working Group on Pipes ed the changue were asetemened to be N N N N N rrenar todwacal or editories. None of the factore are effected.

N8&NC-3661. 6 04D 91 Haplaces sehpsragraph in endi =% with new footnote. E 3361.3 Ft-Nt a NS-3683,NC-3673.2 " "*- ' "

060 91 butt weeds, se a perumster of the pnmary plus secondary stress L .The resulung emeN increase in the strese indes wat have little 3673N FE , gg, N N N N fw indices for certain piping and congenente to simplify the Code.

1 Adde e subparagraph that spec:hes that materid from whidi the 051 4122 94 N ""'kes h lost M be easted as non conforwang Safet M F '8 '

materid until testing er other positive identdication has been L I N N N ed mm '

N documented that ensures materid conformance ,

052 4212 94 Cheses " critical ternperature* to

  • transformation temperature". E
  • Critical temperature
  • is no longer considered securate tornen 4osy.

Adde e reference in 4212 to 4213 for stumiifying the femeno and bendirig processes for ingsact property r - a. and si 4214 The added references in 4212 esenty sitended t-- ._c_. The i 053 4 2 f 2. 4213, 4223.1 94 '"' '* #2# ' **' ' ~ **

L N N N N N revises the title of 4213 and diences the method in 4223.1 of accept 49e methods of confirnung nonsmum wsA tiudnese ofter confimune the nonsmurn wsA thicknese for formed or bent piping forming or berunne and tubing.

f 2AT1-7

Tabis 1. Summary and Evaluation of Sachen M IFV Code Changes. 1999 1994 Addende (Centuwedi esia sions No. NC and ND _c__ "*

Immse Param hn No. Fignse. Tahin Year set one Pe nos E _.- Past *_ _ of Isipest and Fameere ser Esp Emp esd Cost 010 3651 91 Clardies E 064 4311.4.4424 94

, gg g,,  % TNm was in response to an EPf4 editorid review, and represente no g g , ,g E change in t _._a. for inertie ed ;_._ _ _ __ drive friction welding.

Clardies by inoerperseeig bitent inquiry M-1-90-18 to indudo hard 066 4335 92 fedne me wee no weld depasst W in the overvytion frem E host affected rene irryoct testing.

Clardies the r ,___ .__ for fi5st welds. Changes the weld

    • 2
  • There was same confusion as to what the term "rrensnesm was t meste the of ' * " '

057 4427 This change wit prevent the inappropriate repetion of fiNet weeds 93 Clanfies the . - -_ . for (diet weeds. L by inspectors and thereby reduce repair er evaluation costo N N N N O lapprox. 41500 per esiected weldt.

058 4622.7M-1 TBL 92 Corrects the reference t3 Type 410S welds: S was nuseans ER 059 4630 94 Removes a possible conflict with 5130 and clanf.se the r- _._;. of 4e30, E This was iri roepanse to en EPf4 ednerial review.

000 5112 " * ' #

92 L images per Art. 2. App 5 of Section V. technology N N N O O N8-7111 M.7733, 7745 Updates reference to ASME PTC 25.3 to the 1988 edmian. Thee 061 NC-7111 M 91 gives more expEcit instructions on detemunstion of the L NO 7111M.7738 No factnee thanne. N N

  • coefficsont of design" from test date, N N N 7745.7755 2AT1-8

Taken 1. Summary and Evahmeen of Secten IN SPV Code Chanese. 1989 - 1994 Aetende QComnues

+9 eemmelane No. NC. and 20 leanehimme*

humi Pareyeyes, he Set Oes Pie Ame Ote. Figure. Tshen Year W Past F.pa nasius, of impose ans Fasesse any Emp Emp and Cost C10 3551 91 Clances E This improves safety einoe it amoures that the C._m _

indleases afast esgeseted ;. _ inetudo normd and upset Protection Amport welinchale aft ;. - It afieQ Se noted that 062 7310, 7320 Ft-Nem 93 condimens whBo unenposted tressante M=A= wnergency ed L nomini, upset, emergency, and fedred cendrene have been i N N N N fedted eendmeno repfaced memowhere in the Code by Level A. B. C. and D.

r- ; - .,

NS-7512.1.7913.

7731.3.7734.2(al 7741.3.7743.2tal Chanose the annehatter preneure tolerance for safety vafves freen NC-7512.1.7513, 3% to the yester of 3% or 2 pai. Chanemo the rated Oft preneure Th N d e r h hto % h e m M W k de 65 4 k h 063 7525.7731.3. ,, talarence for esfaty vaeves frorn 3% to the yester of 3% or 2 L rnakes it easier for those wafven to onest Code ; N N 7734.2(al 7741.3 pai. Chapes the . _.. capaasty certsheansen test preneure ed N N D 7744.2tal for relief vafves tend enfany relief ve#veel to the yester of 3%

, , f (10%I of est preneure er 3 pas.

, g ,

NO-7512.1.7513 _

7731.3.7734.2tal 7741.3.7742.4(al This: til elannes that ' _ . _; e - -- _.-.:. are only those The caredmed seat chanee represente en increase in oefety minee 064 7515 94 L

    • *W""""** "*'* ' '* " N (21 it requires that e oest be added to e p5et operated relief vafve were used with mairs wafves efferent from these that had been i N N N that meads the pilot ed ensin valves together tested by the Certificate Hekter.

Audemagnates paragraphs with new titles and revises insret NS-7611 & Ft-Nt 12 065 NC-7612 & Ft-Nt 13 90 L P" N N N N

"" "** * * ""' "

  • D NO-7612 & Ft Nt 13 " * "
  • dak from +/- 5% of the etermoed vakre to + /- 2 pai. Changes unaffected
  • rupture
  • to
  • buret
  • in festnotes.

5 N8-7734.3 *' '""'" "'"

066 NC&ND- 7734.3 91

~' '"* " * * " * '

  • L N N N I I Mt 8' R '8R98 7744.3.7754.3 I - '* 8ne PWe8R PW Mt d M venhed by test.

2AT1-9 ,

r TeMe 1. Sunwnery and Evaduation of Section M GPV Code Changes. 1999 - 1994 Addende (Centmuodl

  • 8essessene Ns, Mc. and No feenebenede* .

1" Set One Pads Ree No. Flense Tehen Year Deseripean poet r, - _ ,q % ,,g y ,,,,,, , g g g 610 3551 91 QarWise E Denfies by providing for standensretion of interrnamen enertted on i 067 7811 82 E Editorial, eines valves have afweye been required to be eternped.

valve atm NS-7830 m ee arence to 8233 enade tw Wate mangiing 068 NC-7840 90 t

  • "d MD-7840
  • subeestiene ses and Nc*

The 1965 Edition revisse the Drop Weight test enethod frewn 2 pese 069 99 Updates reference of ASTM E-200 to the 1985 Edition. L **I**" * ' *"'"' "Y NC-2311tel-1 TSL because of erester eseurance of obtaining reliable test results. No f N N N N other factors change.

070 92 Updates reference of ASTM E-206 to the 1991 Edition. Ch*"'** i" 'h* *Pd **d "*"** th"* d C 2 11(O M L f * "" "* N N N N N 071 2572.1(cH3) 89

"" "*"*** N '+ '- ' - - I" castings for pungse and wafves. E i

"

  • and h r@me fm evhen 072
  • 91 (

NC-3611.2 of flenged joints. ,

fismoves irWien in these peregraphe that "open root

  • ar "" ' " * ' * " " ' * #

073 94

  • tight butt" welde with out gas becoung cannot meet the ** "" " # '" ""

NS-4243 E

,,q,;,,,,,,, ,, 4 474, h wW eMace e h me d H24. M rsmn makes requiremente match practice end therefore hem no evgpect.

2AT1-10

Taken 1. Summary and Evaluation of Section 111 BPV Code Changen. 1999 1994 Addende (Carenuedi

  • subesosions sea. NC. and ND teenshinedI*

sismi pareyspei, he set ces Pe noe Ito. Fleure,Taham Year Demaripelen Past Espisession of hnpest and Famours any Emp Emp ed Coat 610 3551 91 Clart8ies E There is no huge:t W- e modune made weld hem dways been indudes mechbie weide bi the ; . r ' _ _ _ L for considered either em automatic wohl or e sedeutematic weed by g

automanio and senieutsmenic weld procedures.

( manufacturers, incluseon et the word "mechme* is just a N N N N N clarificassen EM h ndes for ed wh to 6

Irrgroves eefety since there were no previous reguremonte for

'*"4""'Y

  • C75 4435 92

nestetructwd entschmente A eirruler change for ND e Item No.196.

s.'"' "'

L removal. NDE will result in adebtional recorde and easts: less than one person-hr for records and 4300 for NDE per removal.

I N N I I i

budicates that read time r " - -. , in included ire the term .

C76 5111.5511-1 TBL 93 "rediographic enemmetsen* and empende Tatdo to indude hole ea gm M Code Cue 4484 h h Cade hwing L N 48 N N D g the use of new t., -- _y to reduce cast.

NS-7733.7734.2M. 5 7 742.7743.2M flowines to derify and standardire the procedures for repiecmg

  • * " 'Y'" " **' ""

077 '

  • 95 L i N 7743.7742.2M.7753 used as a beein for the ASME deessnee to refuse certificarian of a unacceptatde valves from service. No other factore change. N N N

. particular volve deoiyi.

7754.2M

  • subsectmene NC and ND*

Prior to this chance. there were no speafic design requiremente for puregs inlet and outlet flanges. The two new peregraphe require that existing rules in other parte of the Code be used far pump 078 3432.1, 3432.2 94

    1. twon*w* se@ prW m Mange flance design. NB 3432.2 else requires that extemalloado plus L f N N t- -._ ___ for preneure and external Ioed design. preneure shall not effect pump operadubty with oncessive dietartion er misalignment Thus. these new rules will increase oefety and incur some increased analysis cost However, the analysis costs would be offset by reduced repak er replorement caste.

2AT1-11

Tame 1. Sumrnary and Evaluaman of Secean M BPV Code Che1ges.1989 - 1994 Addende ICananuedl

  • siseaseien. Ns, NC, and NO leanebiumd)*

Iemme Pe6 lue Sei One Pads Ame No. Fignee.Taken Year n+ Past Espannualen of ingsent and Fameere may Emp Emp ord Cost 610 3661 91 Clarifies E The one new feature of this change in to require the cartsficamen of my domiyi , " anefyees encordne to the n- ' . _ et Provedme enabhe ridum for the demien of pumps with ewes NCA 3551.1. This we amours that the analysee have been dewenssons yester the 20 in. er norales yeeser than NPS 4. properly reviewed ed esteined in the Design Rupert. The safety 679 3441'1 91 " " *" "**'

occardne to Appendnu N or by erudytsed enmehods certified iri L i N N i I record tsurden is estimated to cenmist only of one pause per duaiyi accordance with NCA 3551.1 whidiis - l_, the ardy for certification essnatures. It is estimated that cases may insomme fannmEmed previous practice under the aid Code rules. up to $5000 per design to cover any addhenal verification analyses required for eartification. The other factere are unchanged Incorporates Code Case M-31 1 telemtomer diaphragm valveel and " " * " * " "*"** **

  • 000 3516.3132-1 TBL 92 L no impact. MSS-SP-100 replaces the en _.._.;_ for elastomer M M ESP-100. N N N N N

, _,.. formerfy given in the Code Case.

Rearranges Efector aquenan for circumferential fiNot er socket weisled jointo and revises footnote 11 that pives ( defwution for

_ gg circumferential Niet er socket welded joint i-factor. Change to 081 3673.2(bi-1 FIG 89 facenate 11 confhets with the referenced Figures NC & D - L the confhet in the notes 11 and 442 7-1 Figures needs to be N N N N N 4427-1. Aino, error was made en puinshed chmee of equation; Th r@m @ My w h % to varies from the be!Iet. Corrected by errate iri 91 Addende inert g ,

recordt.

082 3673.2tbl-1 FIG 91 ER v Wded icinte.

NC 5283 * "

083 ""*** * "" " '"

NO-5292.5283

~'

  • " * ' *" 8' " "

yede,' r- _. ; will have no effect en the factors.

2AT1-12

i Tahte 1. Summary ed Evalueeson of Seehan m BPV Code Changes. 1999 - 1994 Addende (Canenuedl

  • seesseiens Na and sec seeneinuede seem Parem em sai os. Pe sts. I fee. Figwe. Tehte Year e __ Past Emptenasion of hepest and Faseere say Emp Emp ese Cost L

G10 3551 91 Clanfies E This incorporates Code Case N-368 into Subsectione NC and ND.

provideur ses efternate hydreetanic test preneure far piping betwees: eentnfusal purvy desarge and the first block valve. In Since Case N-368 has been endorsed try Regulatory Guide 1.84 094 6221 94 bow of a 5.25 x Desipi Pressure hydre test. this eBowe the hydro L none of the factore danse. Code action to elefine " shut off head" N N N N N test to be conducted at the purve shut off head. Tne upper is recommended pressure Enet would be centreGod by the strese lirvete of NC-8221.

Although 7620 does not prevent the use of non-fragmenene h w* h Wh of neture agotis constmeted kom E material as e neture disai, the wordne of 7822 arid 7623tel inyey 095 7622.7823 34

" the use of fragmentmo material. The rewareng enskes it dear that afrapnentmo materialis not prehasited 7734.2tel.7744.2tal ,, g g . g '""' " *" -"- ^

096 7764.2tet 91

, . to 0.875 L coefficient of dee<gn* from test date. It dose not dance any of N N N N N ND-7754.21bl the factors.

2AT1-13

Tsue 1. sunwnery and Evaluenen of seceen at gPV Code Chansen, Ises .1904 Addende scenenusel

  • sihemennene Mc and No seenehunde*

h M No. Flame. Ta6es veer ha n+- Past --

.,,%,,,,y,,,,,, saf one Pts noe

, g,, g ,,, w clo sett el cle wes. E 087 1132.1 30 d M ***"

Sieneesene NS and NF. E A&es Sicure to heerste attempwnerne to care support strvetures 008 1132.2-4 FIG 90 withh the remeter preneure veneel which de not perform a E preneurs retainirge funceen 089 1132.2-4,3135 FIG 91 -* ed W W k ween r_ N8 and NG. E 090 1140,4730 94 Moves the first of two senteness b NS-4 730 and places it in a new nne sentence * * ^ A NS-1140. _ E 091 2121(al 90 Memoves redundant requirernants.

E 092 2190(bl 90 Chenous *nar* to "ar".

F-  !

Movinaa the Cv test termperstwo to be et er below the lowest 093 2337teill) 89 ' '

eenewtont with other parts of the Code. trem No.*e 105 and 107 E ASME causeefied tNo es estarial.

are retsted.

Deleteg footnote 4 to NO-2332telt1) definition of lowest service 094 23321eltti Ft-Nt 4 89 termperature to use the one establehed in the Deeson Speerfescon IN8-32111dl]. E ASME closerhed tNa es editorial.

095 2431.11t4 * * " # N M '# "*"**

31 8' ' E*

OW-201.1 to Sec. IX. QW-2.. ER l

2AT1-14

_ _ _ _ _ _ _ _ _ _ _ _ - - - - - _ - - - - - - - - - - - - - - - - --- - - - - ^ -

s l

Tehte 1. Swnrnery md Evehastien of Section N1 OPV Cedo Changes. 1999 1994 Adderufe (Centswed ,

  • Sednesselene 80C and ND teoneiruse4*

Ieesa Perseraph, g,,, .

T** W Pese FN of hnpost and Femeere Coas 010 3551 91 % E f 096 2645.3.2546.3 93 Wenee M and Men h paragrapha E

consistent with NO-2570let.

097 2551 94 Correces e peregraph referenc* ER t

098 2573.8 se Carre en arm in depth of repair frorn 3/4 in. pubhahed h 1998 Addende to 3/8 in. ER 099 3211kB 89 "I "i"8 P'C'"

E agehst nonducede fractwo even in other parte of the Code.

100 3211kB Ft-Nt 24 89 Wee We for %wt service tenyersewe" frorn E

footnote 4 NS-2332(el(1) to footnote 24 NS-321184 101 3227.64bi 92 Correcte peregraph reference for descretion of local therenal 6 streme.

i incorporates the proviosone of Cme N.196-1 *Emempten frorn '" '* * "* '

  • 102 3229.4(bl.3228.4tel 91 I

_._ L makes no change in any of the factore, since the Case has been N N N N N l oveilable for use emco 1982.

103 3339.1thl-1 FKi 90 Correcte nomenclatwo. ER 104 3339.3-1 TBL 90 Correcte Isot entry under third column ER 105 3412.1(cl.3611.5 89 Adde rapsirmente for prevention of nonductdo fracture for large pumps and pipine by reference to NS-3211(4. E Part of the Item No. 093 editorial action.

106 3417 93

    • 3' " " " *' ' '*

Boedmg and enefyses of purge and their driver. E Editorial, since no change in requiremente result frorn tfvo. i 2AT1-15 ,

.. $ .?

Tame 1. Summary and Evaksehen of Sectuoi N SPV Code Changen. 1999 - 1994 Addende ICaneswedi

'Seheeselen NB*

I'** Peregreyfi, ha Sai One Puh flee No. Flyore. Tahoe Year Dese$elen Post E& of tempest med Faseere eey Ese Esp and Coat 610 3551 91 Clanfies E Adde femenete referense to warn that valvs design Rfe eney be es de sted sents ;

107 3511 89 lue Wien

,-- .- fw E Part of the Itern No. 093 editorial action.

,re.or,s ,, M.

n.,i design ues.e fr.mau,e t,s.t .,. sw NO-3211lig.

g 3534.3545.2tcit11 3545.2tel N gy Changen otrese inder C, and ;

-- Figure with equation for

_ ", "," "" y. but new I N N N D easier to use then log-las curves. Decrease in cost < 1 priarthr.

109 3545.2ftet38 91 Corrects P, to p, in ==y% for F.. Eit octs an paw r wwe an 228N-1 to 110 3653.6tcl 91 ER N&3228.594-1.

Revisen strese index any-eians for B 8,. C,. and C, for girth feet This wie seduce the cadculated values for como applications.

111 3683.4 tc) 89 wende between piping system components to include weld leg L thereby making it easiw to rnest Code stress lirrute. The cost N N N N D dimenesono reduction, however, would be nunsmai Clanfies the :- _ to be used for hidices C, and C, when 112 36835 W 93 E t >0.237.

113 3685.1-2 TBt. 90 Correde Note (3) for ireplane Mr. ER Clarifies the definshone shown en these figures by adding a This change we clearly indicate where to get denensional 114

  • I I*I~ 94

" " * * * " " '" '" I" '*" *

1. idl-1. tel-1 FIG t N N N N N veneels. Note that the reference to N8-3643 is incanect for (dt- addressed by these figures. It wie prevent sameano from using 1; it shaidd be N&3661.3 veneels design rules for piping.

Oh h W tests we required by Ming a crees 115 4335 94 E reference to NS-2300. Item No.191 is related.

2AT1-16

Tame 1. Summary and Ewdustion of Secuan N SPV Code Changes, 1999 - 1994 Addende (ContinuesN

  • seesselen Ne teenshimedia Inom PurayapA be Figure, TeMe

$st One Pub Ame No. Year Desselpelen Pest Esplanselon of bepest and Fameurs soy Emp Emp med Cast 610 3551 91 Clarisism E j

IIS 4335.1(c) 99 E maad from irryant testing covered iri NS-2400.

Revises the regurament for removeio thermocya- used to marutar weistne & tenwereures by reference to Clanfies that temporary weeds for L- ' ' are not required 117 4622 89 NS4435tbl. Note: This revision seems to be in error because L to be poet weld heat treated. There are ne dangen in any of the N N N N N j N8-4435 m revised in 1997 Addende no longer containe factors.

  • removal of tenparery attendimente" Sketch del deals wish design treinforcement) eensiderations and does not detail fabrication en ' ._.J (Note, however, that this  !

ekstch, now, is not included b the daoign esame, although NS-4622.4244(al-1(gl * * ** * '"'"'

118 94 paragraph. NS-4435 rather than just N&4435tbl. in two W- E 4622.'10thi(5) mid .11(cH51 appear to be unneceseary einee these of NS4622. sub- subeubpermoraphe refer to removal, which NS-4435ttd addrenees. *.2 m believed that the change to the last sentence in each place of N&4622 should be. "Their installation and removal '

shmA be in occardance with NS 4435.*

The first revieson to the table separates seeket weeds from the circumferential butt weld catagary and includes them eenguierty with weld P-No. 3 tercept Gr 31, 4. 5. 9A and 98. Previously, socket weeds of a8 diameters in tubes and pipes woro exerryt from PWHT. Now ordy those with an O.D. equal to 2 3/8 or lese are The change to this table. "Exempaan to Mendetary PWHT.* pute exerryt. Sence N&3661.3 limite partial penetration weeds to 2-in.

119 4622.7tbl-1* T8L 94 L N D additional P-Nureers, and pute oire limits on exemptions. weide with P.No. 4. 5. 9A & 98 will exenyt more weeds from N D D fleisted kern No.*e are 189 and 196. PWHT, but this is ne lose safe since these P-Nursore are already  ;

exerupt for cercumferential butt weide. Personnel exposure, records I and fabrication caste could be edightly reduced. The change of P-No.7 to P-No 6 or 7. Gr.1 is conesdered to be errate or editanal.

Per Section IX. Type 405 bene metal in Pe.7. Group 1 and Type 410 in P-No.6. Gr.1.

2AT1-17 j

i TeMe 1. Sunwnery and Evaluenen of Secnen N SPV Code cheese. 1989 - 1994 Addende econeere

  • sidienselon NB leanebiuse*

lie = Per=enedi. i No. Fignen. TeMe be Year Damertseless see ces ridi nos poet r_ _ of hopeat and Fameere any Emp Emp ord Cent 010 3551 91 Clanfies E

120 4622.9 33 em 4 4622.966 6 4 es text b %

the term " weld hieldign

  • E 121 46?2.914 penetrant M esanenamen of temperbead weld This et deeresse the east at enamenne terrgnertised weld repese 39 repair in edenen to magneese perhele method L by giving the manufacewer the opekin of aning either Ep-e penetret or magnene particle a-ahade. The cost reduction. N N N N D 3

however, would be nunensi 122 4622.9tft-1 FIG 93 .

, g The cimfication of denenosonal r :- 1_. _ ._ of the test weed wie r ;- . _ . _ . L result in more uniform welder queMicehon test plates between

, i N N N N The adetion of 4622.1184t3D anowe progrenerve Eguid penetrant Clanfies the exanenshan - examensbon of partial penetration weld repang winen websmetne 123 4622.11 ._a. in 4622.116dll3) for the 94 repair of partial penetration welds and chanese the prehest eramensnon is not meerungful This is a practieel ehmee based on L exponence and has no impact on the factore. The change to tengsersture range when repenne welde in 4622.11tcit7). N N N N N 4622.Itcit?) reducing the preheat teregiersture rmee from l (450T-660T) to (450T-550TI is conservative and has neglisilde W.

For eartain types of welded jointe. modern enethods of ultrasonic 124 * *

  • 89 ,Y* L or r educt one result, but the i D N N D advantage is si easeer usage and irrgeroved results. Plant estety would inorosse and occupehonal esposure might decease '

i Desginates the welded jointe shown iri referenced 125 5242 89 Figure N64244 tai-1 as fue penetratiori butt *weided jointe* '

E rather than

  • weeds".

I 5245.5260.5261.526 126 2 59 Chenees " weld

  • to " weeded joint". E 5270.5271.5274 2AT1-18

_ .m . _ . . . . . _ _ _ _ _ _ _ ~ . _ _ _ - - - _ . . . . . - _ - - . - _ _ . -- - - _.. . m._ .m .. - _ - . . _ . . _ _ . . ..._m, .- - . m. . _ . _ _

l l

Tehes 1. Snevenery and Evaluation of Sechen M BPV Code Changes. 1999 1994 Addende (Centswedt

  • seheeseien NB loanebwedl* i hosn Peregraph, ha No. Figne, Tehte Year  ?- set one Pie Mme Post 8=% of hepest and Faseere say Emp Emp eed Cast 010 3561 91 Clermes E 127 5273 et Chenome "Hent

.

  • to "Hard surfeebig weld metd*. E Adde Design Pressure as e protection n ' ___c mulindcates 128 7110 se that demien of remeter shutdown eyetene is bovend the scope of  ;

E ASME e4emeefied this en estarial.  ;

this artido. Reinted ehenome are Item No.*e 131,132 mid 140.

i g 71100tA7130.71311e p Omrifies the intent by stating that the exanunemens mid teste are t 171315c) only e to rectueene preneure relief vehree. E Modefinem *..y . - _re* es preneure whidi exceeds the Damien 130 7111 89 Prenews. Other related diences are below. SNCS 424. E ASME desesfied this as estorid.

ASME 91-226.

131 7120 89 " ' ' * ""*'

certen _.. - - - demons without pressure relief devices. E 7130.7131.7132.714

,3, o ,, . 7he.. w. oderiond parte of th. me. No.12e emeories oct.on to 7141.7142.7172.717 cienfy preneure relief r- , ,

_. c..

6 l

The addersonal peresraphe justdy the use of a relief vehre certefied for stearn service when a water loop eed im insteAnd on the best to This reachree ensustry and regulatory eefety reisted imeues reisted the wafve since the water will desey the fun operung of the vehre.

133 7141.7220 94

  • L '" "* '
  • eteam service when en heat water loop eest is hotelled between 1 N N N N coneeder the purse time of the leap seat water. Since loop seats
  • he vehre end the cormonent er system being proteded.

have been used for eame years, the new : - _ _ _ _ for the OPPR represent en inerosse in Safety. The increase si the OPPR cast is negligible 2AT1-19

TeMe 1. Survenery and Evatustion of Seet6en Ill SPV Code Changes. 1999 - 1994 Addende (Contewedt om. m pegg e e lease Pereyeph, bn fee. Fisere, TeMe Year C-_.._ Past Set One Pods Ree F=% of Isepest and Famours any Emp Emp eed Cost 010 3551 91 Clanfies E 8****** 8'" N I" "M d N ""d 134 7178.7177.7178 90 , _ vafwee. Perndes use of certain vefwee for een and Equid L Cast -M decrease througli e W reduction h inventory. No service si eduBelen to steem service.

N N N N D i 135 7210 89 Delete reference to a noneypliemble subartede E 136 7220 89 Reward for elerity. r E

gy 7 '7 g Makes editorial changes and updates reference to ANSI /ASME There are ne seeneficant changes si the agidated reference, thus as 18626.3 to the 1984 Edition. factore are ne dunge. N f' N N N 138 7250 89 pt. E g3, 7300.7310.7320.750 O 89 Revueen title. E 7311.7312.7314.732 1

140 75 [5 52 89 N 1 E 7

7530.7533.7541 7543 7546 141 7410,7420 91 CharCao *est preneure* to

  • stamped set prosaure*. E

~

142 91

' "*"**P* '"

.17513.'2.7525'- c. r. .. _ . Protection thport and the Design Specification. E 2AT1-20

.m__ __ ...___..m.m_. ._m - = _ . ._...m . _ _ _ . _ . . _ _ _ _ _ - . ._m - .- ._ . __ . . . . . _ _ . .

Tabia 1. Survenary and Evaluenon of Section WI BPV Code Changes. 1984-1994 Addende (Cerweiuedt

  • sidsemmelen NB desnabsuedl*

see. Persympei, bn set one rids Rue Ste. Fleure. Taman Year De 6 Past se of bnpest and Fasesse aey Esp Esp and Cast CIO 3661 91 ClarMiss E .

Changes tuele and adde pomemosen to eduet set prenewe of estety valves either frern test er from esseems test date obtained in 143 7512.3.7513.2.7524

~ ~

  • 2 30 valves, aquetrnant of waive blow down can be made by the L Demonstration of Function Teste performed si accordance with N N N N N manufseturer bened en streedy eyeliable blow down date. The NS 7732.2. None of the factere dunge.

Certifieste Heider would not be required to perform a fut f"aw blow down test on each products n wafve.

144 7513 es ***"*** ""**'""" *d * '"' '#Y E

relief and reEef valves to be consistent with other book sectione, i Adde a spearEc requirement to include in the Overpreseiro Protection Rupert am analyese of the effects of deley between the opensne and daoing of the past and main valves; adde a r- __ c to indude the limite for the valve response time in the wafve design speciEcation; adde specsfic preneure linate far i sahieving Adl het of the ensin valve; adde e past vafve set Th% we increase setety due to the more deceded evaluations 145 7520 93 preneure talerance for Equid service, which in the same se L There wie be some increase in cast tappron. 40 personhrel for the i N N N f opearlied in NS 7513.1 for oefety relief and rahef valves; dennes additional Overpreneure Protection Report.

that blowdown _. _ ere ordy appEcable to the pilot valve and that the blowdown aquetment far other fluide should be specefied iri valve deoiya specsfication; and the benia for the M- ._c_ should be covered iri the C. r e Protection Rupert.

Adde reference peregraph nundsere for both the C. r e 146 75251bl 91 Protection Report and the Dessen Specification. A related change E for NO is stern No.197.

These changes require response time erudyees to be included si the 7g ,3 Brings the requiremente for power actuated relief valves in Ene Overpressure Protection Report and additional wafve teste of with those for opnne loaded valves. ,

response time end waive actuation talerseices. Tate east increase should be 40-80 person-hre for each report for snelyses and tests.

2AT1-21 l

TsMe 1. Summary and Evaluation of Section N1 BPV Code Changes. 1999-1994 Addende (Centsiuest

  • - Na me lease Parayaph. Ine 80s.

Set Oee Pub Ree Fleure Table Year C _ .. Poet F. " _ of bupset and Fasemre any Ese Emp ord Cost CIO 3551 91 Clenfies E 148 75411bl 90 ':lerifies by editorist reviseen E Adde a sentanee to clarffy which welwee. he e group of two ar 149 7542 99 " " ' ' ' ' "

eseusems deviese soul whidi are to be credted with operung at L Qanfiestion of emiotme requiremente. No factore chose. N N N N N the vafve set preneure.

gg 7000,7700 Changes tones and updates enany paragraphs with respect to the g E' 7821 Ft Nt 16 rest of Section lH. SNCS 345. ASME 89-236.

Deletse "PSet er Power Operatad Valves

  • frorn the title. This 151 7732 90 asowe the Flow Model Test Method far 2.,:

g g , ,

. of as types L M N N N of preneure relief wafves. " ' ' ' D Addeet- .. a v tmit the

  • coefficient of design" to 0.875 " * * " * * "

152 7734.2;al 91 L

, coefficsont of dose from test date. It does not chage any of N N N N N the factore.

153 7800 93 to staulardre starmeng r- _';. for ad Sections of the These changes reeuft iri more explicit date requerernents for the L N N N N N Code. ,,

154 7830 89 Corrects an incorrect reference to en Wh NCA. .'.-.t. E

  • S % NC*

155 2331tbl 99 Relocates subparagrare. to design sectuan INC-31241 E 156 2510 90 Carrected title and contente. FR 157 2545.3.2546.3 93 *****"**' " *** E coneestent with NC-2576tel 2AT1-22

l Tame 1. Summmy and Evduation of Sectum W 8PV Code Charges, 1989 - 1994 Addende (Contmuod)

  • semeneden Me teensheed)*

Seem Paragraph, hie No. Flgme Table T'Ar Dessf4pElen Set Oes Pub Ree Past Empeonesien of hupase and Faseere soy Emp Emp esd Cast C10 3551 91 Clermes E 158 25711bl 90 Removed reference to NC-2510. ER  !

159 2571-1 T8L 90 Carrested first entry under *kem* echern ER ISO 2573.8 99 Corrects an error in efimenssons PMed in 1986 Addende. ER tot 3124 89 Relocates subparagraph NC.2331tbl from metensis section. E Clerdee h rh for @oidd and tWd Safety improves by wordne changes and by the hclusum of the 162 3224.0,3224.8 92 and ne formed head requirements L 1 N N N

.N least.1986.

163 3593 90 Carrects title. ER 164 3593.1 90 Ccrrecte paragraph contente. ER 165 3611.2(el(3) 91 Correcto nemenciature for NE. ER ISO 3611.2(el-1 TBL 90 Changes column heedme from

  • t
  • to
  • f
  • ER 167 4335.1(el'4335.1(di 89 * ' ***""

E INC-2431L " . . aos subparagraph (d) as NC-4335.1tc) r Removes dternate holdne timme end temperattaes for Ph 10C-Gr.1. I and 5 Gr.1. Also hereenes altamete heeding time 168 4622.4(ci-1 TBL 03 for 1000'F from 3 hrAn. tfuckness to 4 hrlin. for P-No.1. 3. L contained in WRC Butete No. 315' Materials and t*stures N N N N N SA-Gr.1 and 99 Gr.1. NC is now identied to N8. which was we not see sted W W E & ND conswh envularfy revised by addende to the 1986 E& tion. * "'"#*"'*~

2AT1-23

t l se t

Tsdnes 1. Summary and Evaluation of Section til SPV Code Changes. 1999 - 1994 Addende (Centsweit om.m 30C W' lease Persympft.

fee. Ine Fipse, Takes Year Deeselpeten Sat Oss Pids Ree Pese Esplanselon of Inspose and Fessere any Emp Emp esd Cast 610 3651 91 Clanfies E i

MS 4622.7W M M Shnilar to the hem No.119 NS change havinson to Tatdo See hem No.119. Note that NC-3661.2 Emite seeket watdo to 2-4622.7M-1. *Esenytsen to Menderary PWHT*. indi nom. poe eine and less. N D N D D I l

This lo a teidwilead and maior easterid change to this Article.

C . _. - The editorial changes casarty descrEne the intent of this Artiefe and e Protection. The changen are mirruler to Wee made wie elimmste many nominterpretseiens. It in dear that punt to 909-7000 with previous addende The techneesi changes are: a l operated wahree with suu. act. devices essi ese used for as fluide. l hetsig of seceptable fluide for past operated valves with euwiliary The expected and unexpected trenaient t_..._ _.. aneures g ,3 ocessating steviese the. . _..; ef upset and emergency L.. ._.. with *eseented* and

  • unexpected" transante g consideration of as trenaiente in the Design C Z AE of this. plus the equation correction. enhanese safety with ne L I N N I I

"_. . _ includes faulted earattione), and e correesien to the equensen for F. Atee, the approved edition of N 826.3 was in east. There wie be some increase in east arid recents tatsout 4 aheiend from 1979 to 1989. which requires endi appecalde he per frE per yeart due to addlesenal. enere speanfic record keeping by each applicable frE due to the adaption of the 19ee edition of flagistered Prefemasonal Engineer (frEl to mantein more records. N626.3.

1 71 7142 90 Makes NC-7142 consistent with NS-7142. E 172 7142(al 91 " *"** ' **' ""'

NC-7142(el. ER Cannfise that this peregraph refme to pilot operated valves (75201 173 7527 92 and that 7527.1 and 7527.2 must be consedered when E estatdishme credit for relief capacity.

i i

174 7753.7754 93 Irrgsreven the former of the equation for F. k wee possible for someone to make a noneeneervative calculation L with the old termat. Therefore, this change ensures e este i N N N N calculation.

  • Sediomation IE)*

175 2121tal 90 Deletes *epecial* from *epecial requiremente*. E

.. 2AT1-24

i l

t l Table 1. Summary and Evalueeon of Section m SPV Code Changes, toes - 1994 Addende r -

i

  • % lecIsendnuedl*

h""' W lun 80s. Flyse Tehte Year E__,___ sof One P4 Ree past

, - _ etleisest asid Faegere sey Emp Emp esd Cost 010 3551 91 Clarifies E l

176 2510 to Carr<ces thee and peregraph 2510.

ER 177 2545.3.2546.3 33 "" "*"* N *

  • wth ND-2570tel. E 178 2552,2553 90 Delmees peregraph NO-2552. ER Clardies that eastings used ire wafwee =W in occardance with 179 25711bl 99 ANSI 818.34 shsA be enervened in occardance with ANSI E 818.34.

180 2571-1 TBt. 90 Deletes " pipe fittings" from first entry under item column. ER 181 2573.8 89 Carrecte en error in 7 _.. ___ puidished in 1987 Addende. ER Redesignates subparagraphs tal-Est es esdiperegraphs (ISthl: adde 182 3111 90 new subperegraph let to cover swomal and sutomal preneure The was pubhehad en er:ete but does change e todmicef

' L regurament. This does not limit the condmano demoned for.

isnder loading candtione for General Design requirements. N N N N N Pressure would dways be caneidered; thus no factors change-i

)

4 2AT1-25

i Tehte 1. Surrvnery and Evaeustion of Section III BPV Code Clwess, 1989 -1994 Addende (Contewed esubeestion NC seenih edte i

l 1emm Peregreplu bn No. Figwe Tehte Year Deses4peten Set One Pub flee Past Emptoneelen of Isopast and Faseere sey Esp Emp esd Cast C10 3551 91 ClarWies E This adde specific Code reguremente for incending the effects of esimevec loadees on Type K centnfugal pungse for ASME Class 3 Service. Since these pumpe are normaSy damagned ed manufortured E _,-- __c of the ASME Service Level, and since the NRC ham. eince the enid 1970s. regured meismic anefyeso for ASME Osse 1 punge, essentiesy the only difference has been h l beorporates dotated additional design calculations for Type K g, g g p,, g ,,in, 183 3441.9,3434.1 89 Centnfugd Ptmove enduding the eHocts of pgmg forces and 4 ,

. W fa arid m h to seismic vibrations. M quahfied pumps far Clase 3 Service. the additional design I N N I I I Adde requirements for bolting for these pumps.

, g ,- w g %.

the cost, estimated to be approximately 40 person 4ue per pargs with about 25% 110 person 4wel for documentation. Plet operatione should be somewhat oefer because of increased t amourance of cong:enant inteenty. There is no change in either l

---.. _._' or public exposure because Class 3 pumpe do not handle resoectrve fluid.

i 184 3593 90 Carrects title. ER 185 3593.1 90 Corrects paragraph. ER Estensive editorial chanose to numerous oubparagraphs to make

} 196 3000 90 ND-3600 consistent with earter danges to NC-3600. BNCS E l 314. ASME 88-361.

m *:'Ml*ll'l 3611.2(cH4)

.1 g ;;;e ' w '~-

-a <+ lsi.

E 188 3641.1(c) 91 Clardes the defirution of P, for the evaluation of flanged jointe. E l

  • ' ' - -" L for h wMm of Manged jants b 189 3658 91 E pgnne.

I l

t 2AT1-26

t i

i Tehen 1. Surrenery and Evolushan of Sachen III BPV Code Changen. 1999 -1994 Addende (Corstemedl

  • - sec w*

i Inest Perayerei, he Set on. P4 me.

00m. Figuse. Tehen Year W Past 8=% of hopeat and Fasemos any Emy Emp ese Coat 010 3551 91 ClarMiss E t

3,, ,73',g ,, ,, nemens the referaies to Figure 4427-1. Rosated to the stem E '

No.193 edience to Figure 4427-1.

191 4335 94

" " * " ** " **"'" E teses are required.

192 4336.1tel44dl SS E new fel.

193 4421-1 FIG 91 Adde eatsach IC-38 to agree with Fig. NC-4427-1. E i f

tw4 4435 90 Corrects en incorrect reference to NC-2000. E f

i SenBar to the hem No. 075 N8 and NC change Espende the (

195 4435 92

'*' ' ~ * '*"'""Y * * * * # * *""*" '"'""

setachmente med provideo specsfac rWee for removal of L I N N N N additional caste for NDE. eince them is Code Class 3.

nonotructural attachments l

See hem Ns.119. Note. sino that NO does not linet socetat weld '

eire. This chrge to Table 4622.7114-1 euermpte sockets weide of j 196 4622'71t4-1*TBL 94 L *

I D N 4622.7114-1. *Eserryteen to Mandatory PWHT". weide were enempt. Therefore, this represente en incrosse in D D l

, eefety for Subsection ND. P4fo. 9A sid 98 we not in Taide ND-4622.7tbl-1.

l 5

7512.2(el.7512.3.75 Some se the Itern No.146 N8 chenee. Adde reference 197 13 91 peregraphe for both the Ov-r _-eProtection Report and the E 7524 Design Speerfication.

2AT1-27

Tehte 1. Samunary and Evduateen of Section NI BPV Code Cheges. 1999 - 1994 Addende ICentousedt

'Subesselon ND leenobiumdl*

Itene PereM lue - Set One Pide fles fee. Fhmen. Tehte Year Deseripelen Post E. " of Issynet and Fereare any Emp Eso esd Cast 610 3551 91 Cannnes E

- Ruf'Hi" 7524.34al -

91

-- -r -- - -- - ~ < 7,,e .it.r t. t.ier e. -. e .f t - .f o f ter.. . . - - -

, 7733.7743.7734.2M ,, Clarines and standensees the precedure for repleena E

7742.294.7763 as -~= reside veeves.

A,,arene i=

t 1.0.2.0.3.0.4.0.5.0.8

.0 This ednerustrative change in tA 1992 Editier, eneves eA of these Any chanose below to any of these tables (1.0-8.0 & 11.0-13.01 iro 200 7.0.8.0.11.0.12.0.13 P2E tables which contain material propery date to Section N. Part D. 1992 or later addesuia were pubtehed in Section M. Suispart D.

Tables t

6 i

2AT1-28

. .__ _.m. . . . _ . .

t i

Table 1. Survenery and Evaduanan of Section a BPV Code Changes, 1989 - 1994 Addende (Continuedt

'Sh IW loansbusedF

[

l leem Peregrepis Im set one Pie ame No. Figure. Tame Year Desertpalen Past Espanneelma of hepast and Famewe sey Emp Emp eed Cost t

810 3651 91. CiertRee E e

Delmees SA-213 fearn eenend breaketed groupang under Low AAoy I 201 1.1TK 91 ER Steele,1 to 2 Chrenenen Assys. ,

202 1.1 TSL 92 Removesrha 1 designmenon from SA-3521C8. ER

'#"*; "" F ""

203 1.1 T8L 82 Romewen SA 213. T7 and SA-335. P7. L N N N N N asher suitable enmarlate are in the Code.

I 204 1.1 TBL 92 Removes two enseenses. SAr213. T3b and SA-369. FP-30. L N N N N N ather suitable materials are in the Code.

These revised S. and/or S vedues are in response to enterie

" '" ~ * " * " *"Y N N N N N 205 0215.3 89 eBoys, and rJ cel sNoys. BNCS 384. ASME 88-359.

L of the factere because the new values are ordy slightly different ,

Th from the old values. '

mr to wm tw 86 MSM M & Be under N h part of ese% dW % te carea w % N '

N N 206 1.2.7.2 Tables 89 L N '

High Nickel ABoys. taides and Appendices No factore change.

t The new values of Sw for Assy eso high nickel aSoy se distinct from the earter Apoy 600 cme are in response to criterie 207 1.2 TOL 89 Adde stress line for S8163 NOO690 material. L changes adopted ewher by Section IN. There are no changes in any N N N N N I of the faceers because the new values are not mud shfferent from the old values. ,

Adde SA-376 Type 304 etsinlese steel seemismo pipe to tables.

208 90 L

N N N N N 10.2 Tables & Noten added to the SA-376 WT - . for Grades Te*304 and TP304H _ - fi no changes in any of the factore.

produa forms. BNCS 314. ASME 88-302.

2AT1-29

Taken 1. Summary and Evaluanon of Sechen M SPV Code Changes. 1989 - 1994 Addende (Conenuest

.e. u no w ,.

i lesen Parayaph. hu Ste. Fignme. Taken Year Deser4pelen Set One Pe Ree Post 5 - of knpest and Famours say Emp Emp and Cast 010 3661 91 Clarinas E Rowises sEghtly the aAswsMe Swvalues for Types 321,347. and 348 steinisme stemte end added reference to Note 25 for SA-376

, 7 emendous pipe. This espdates the streme table for Grade 321 10.2.10.3.13.3 ' '* " N are not mudi efferent from the earEer values' N N N N Th by Season M. and provedse e reveneen for SA-376 addreening material thnolinese This eine updates streme values for 18Cr 10Ni-C6 mAoy. BNCS 374. ASME 90-160. ,

210 1.2TR Corrects Type or Grade for SA-182 from F304N & F304H to read 91 ER F304 & F304H.

t t

Cerraces Norrunal Carryonstion for SA 479 309S to read 211 1.2 TR 91 E 23Cr-12NI.

212 1.2TK 91 me was and wese b fw h termed grW &

High A8oy Stesis. Type 318 etsiniese steele. ER m fw A- 36 to read 213 1.2TR 91 ER I 16Cr-12Ni-2Mo-N. '

214 1.2TK S1 Deletes Notes 4 and 18 to Table 1-1.2. ER 215 1.2 T K 92 en -1 . eme of 376 TP304 and T'-304H. ER 1.2.2.2 No change in factore ence the emeting SA-240 IXM-191is 216 7.2.10.2 92 Deletes material SA-412 from Taides. L essentiaBy identical to SA-412 IXM-198. Thoy have the same UMS N N N N N 14.1 Tatdes nurreer 217 1.3TK 92 Revises S. value for S8-184 at 300*F. L No chw in factore since the new vakse is not much dfferent. N N N N N 2AT1-30

Take 1. Survenery and Evahsotion of Section IN BPV Code Cheges, 1989 - 1994 Addende (Conteivedl

  • h ND feenehasedl*

fanni Pereyeph, I"'

fee. Figure. Tame Year e sat cess M h

. _ _ . past c. -^ . of Isurest and Fastere sey Emp Esp w h 010 3551 et Clarifies E 218 2.2TK c1 Correces as four entries under Copper 4ficket Asoye. Type or g

Grade to read C71500.

219 3.2TK M Carrects $, entries for 960*F and 1000*F for High Nidal Amoys, g third breaketed group.

These new phyeecal properties for ANoy eso high enckel aNov se Adde new therrnal conductivity, thermal diffuswiry, therrned distinct from the ear 6er Asoy 800 caesadication are based on 220 4.0.6.0 Tables 89 espanoson. and snoduous of elasticity proportsee for ASoy L etudies cenchacted at Westinghouse. Although the new values are N N N N N NO6690.

more accurate, they are not enuch different from the earter Amoy 600 values. Thus, there are no danges iri any of the feesso.

221 5.0 TBL 91 [R (825) Ni-F4Mo-Cu to read 8.20.

222 8.0 TBL 91

    • "' Y '" *"'""

Materiale, High Nickel A5 eye, for N10276 (C-2781 to read 31.3. ER Adde asownede strese values for SA-738 carbon eteel plate es e * "*" ''** * '" ' * **

223 7.1.10.1 Tables 90 g L

, values previously assigned to SA-737 Ct.2. There is no eenge e.n N N N N N any of the factore.

224 7.1 TOL 90 Revises Note 4 to table to agree with Note 4 to Table 7.2. E No tednical change.

Revises trtles to include Class 2,3 and MC Cornpanente and 225 * * '3" ** "" '" * "" "

91 E 10.0 Tables propertese iri e new Part N of Sectson H of the ASME SPV Code.

BNCS 424. ASME 91-205.

226 7.1 TBL 91 Cwm h M h@ fw R414C undw Ch SM to ER read 33 kai.

2AT1 -31

i Tame 1. Survenery and Evaluenon of Secnon Ill BPV Code Changes, 1999 - 1994 Addende (Continuseg

  • Appenma e seeneinued>*

L lm M Im sef Oes P4 Ree No. Figism. Taham Year Desertralese Past Fa% of hopeat and Faseere sey Emp Emp eed Cost i

010 3651 91 Omnfies E i t

Detetse SA-213 T3h imuler Low Alley Stests.1 to 2 Chrenssn 227 7.1TK 91 ER Aaeye. freni eeoand bracheted groupang Correces Nonenal C_- , for SA-240 XM27 and SA-479  !

22e 7.1Ta 91 ER XM27 to read 27 Cr-1 Mo.

229 7.1 TBL 92 L No change in factore mirace the new values are not mudi shfferent.

rnatorial groupe. N N N N N i Rarneven material SA-213. T3b; editoriety relocates SA-414. Gr 230 7.1YK 92 L Changes are insegnrHcant. N N N N N l e med revises its enumresvi specshed yised strength.

These revised and new values are in response to erweria changen 231 7'2TK 89 L N N N N N stainless steels. BNCS 319. ASME 89-60. f actare because the new values are only elightfy different from the old weiues.

t 23? 7 2 TBL 89 Removes reference to Note (Il for Type F316LN stainless steel. ER t

233 7.2 T9L 89 E No technical change.

Revis,s elighdy the eBowable stress S walues for the third and There are no changes in any of the factore because the new values 7' N N N N N fourth brecasted groupings under unaBoyed tenniurn. are only shghtfy chtforent from the old values.

235 7.2 TBL 91 Care km tw M M4 M25 enh & Q ER Nicast Ameye.

236 7.2 TBL 92 Revises S walue at 100*F for Type 321 etsiniese steale L No dience in factore since the new walue je not much different. N N N N N 2AT1-32 i

_ Tehte 1. Surwnery and Evatushan of Section le 8PV Code Chee. 1989 - 1994 Addende (Centmund

  • Appendie e seenabweet*

Iomme Persympen, tuo set one pide Mme fee. Fignme. Tehte Veer P Past . of hopest and Fameere E. esy Emp Esp esd Cast 010 3661 91 Clenfies E Reverses nuese (315 and (325 for 88 664. Note 1313 indicates 237 7.2 TOL 92 mmowalde seress for 4-indi alle. and senegar and Note (325 ER insliceses eBowohle screes for over 4M diameter.

Adde seawable 3 vesues for SA-674 low esey steele and Notes 238 7.3 TSL , g g _,,,_g SS 17 21 partemens to esse of this ensterial. It appears that en error L N N N

,, , N D wee enade in ; * . einee Note 17 s_e not referenced. ,

Revisse the esowshte seremo 8 values for SA-354 Gr BC and B 239 7.3 TOL SO corben eteel batting ensteriste. This relates the streme values to e L g , ,

g .

, g N N N N N size ._.-...__._.. tensas property earvdanetsons ,

240 7.3TK Corrects Min. Ult. Tenean Strongah for < = 1/2 in. die. SA-574 91 ER sel grades er types, under Low AAoy Steels, to read ISO hei.

241 7.3 TBL 82 Correcto everumurn specelied teneae strength for SA-574. ER 242 8.1 T8L 81 Corrects Min. Ult. Teneas Strength for SA-675 50 to read 50 hei. ER 243 8.1 TBL 91 Corrects Min. Yield Strength for second SA-455 to read 37 kei. ER 244 8.1 T8L 91 Correcto Min. Yield Strength for third SA-455 to read 38 kei. ER 245 8.1 T8L 92 Rownes yield strength of SA-455. ER

" . . ^es SS-402 Cu Ni copper eBoy sheet and plate se 246 8.4.14.2 Tables 89 SS-171. This permitale the deletion of S8-402 from Section N of E No tedewcal change.

the BPV Code.

247 8.4 T8L 90 Deletes S811 copper plate frorn Table I8.4. E 2AT1-33

TeMe 1. Summary and Evduation of Section M BPV Code Changen. 1989-1994 Addende (Contamedl

  • ap g gennabiumd)*

hamn Persymph, he He. Figwe. TeMe Year Set One Puis fles Deseription Past Emploneelen of impaat and Fasesse any Eg Esp esd Cost ~

010 3661 91 Clerdies E 248 8.4 TBL A en to kern 24 . 2M 90 E No technical change ~

adete and sheet with 88171 CeNi piste and sheet in TeMe F8.4.

Carrects Sire or thodiness in 2 pieces for Sik200 6456, H321 249 8.4 TBL 01 under Alununurn and Alununurn Alley Products. Sheste, and ER Plates.

250 9.4 TBL "' *" '*

91 ER 88-171.

251 8.4 T8L 92 Correcte size ceamet for 88-200. esoy 6466. ER t 252 9.1 TBL 89 Deletes en erraneous entry in Table F9.1. ER 253 9.6 FIG & TBL 94 Adde % fatigue curve and teindsted values for Grade 9 This merwid h not W w h % % g g g .

" " - advantageuos. it could now tm used and thus lower caste. N N N N D 254 10.1 T8L *"** * " '"

  • 89 L The change e smelt. No factore change.

frorn 35 to 36 kee. N N N N N 255 10.3 TBL o factwo. A 3. 96 (410) we h eenu enetsd 92 Removes belt meterid. SA 193. Gr 961416). L N N N properties and chemetry em 56 (416) is stig availdde. N N Carrects Min. Utt. Tensee Strenoth to read 70 hei. and corrected 256 11.1 TBL 91 Strees beensity for 100*F to reef 23.3 kai for SA-352LC3 under ER Low Alloy Stesis.

257 11.1 TBL 92 Roveen tensile strength and Swvalue for SA-352. Gr LC3. L The chances are eme4 < 8% incrosse; ce change in factors. N N N N N i

2AT1-34

_ . . _ . ._.m.__=.. - __ . _ __ .m.. .. m. . _. _ _ . _ . m___ . . ._. .. _ _ _ . .

TeMe 1. Summary and Evehasteen of Section ill 8PV Code Changes, 1989 - 1994 Addende (Centireest

  • AppenasIa.emhim m*

t I

l i

! lease Peregreyf4 Im Set Geo Pe fles <

fee. Fignee. TeMe Year DeseW Past E, of hopeat and Faseers ser Emp Emp esd Cost C10 3561 31 Clarifies E t

(

Cerrones Min. Ult. Tenese strength for SA-362 LC3 to read 70 kei g m 12.1 TR 31 under tow Assy stomas.

i fievisse S values for SA-675m Gr 56 Carbon Steel at as N N N N N 9 IU TE S2 temperatures.

L No dense in factere since new veksen are not enud dfferent.

i Corrects Min. Ult. Teneae Strength for SA-362 LC3 to read 70 kai g ,

N 13.1 TK 91 under Low AAoy Steele.

t Carrecte YeeH Strength bitensity for 300*F to reed 24.8 and for 261 13.3 TBL S1 700*F to read 19.4 for fewth bracketed groupano under High ER ARey iSteele, Austenitic Steinisen Steels.

Correcte Yield Strength Intensity for 700*F to reed 19.4 kei for g 262 13.3 TK 91 SA-320 88T under High ANov Steels. Austenitic Steinless Steele.

    • '# * ""' ' *"*** "* ~"** "*' "# N N N 263 14.2 TBL S2 epprepnete enternal preneure design charte.' L the ellowable streme tables.

N N Coversee for Ni Asoye N06022. NO0030, and N10276 we.

'* * * ** Cat M henne he k M k Amtepoous to me M 264 14.2 TBL 93 L N N N N D 14.2 in Section ill Appendices indicates the appropriate external rneserief. No other factore change.

preneure design dort for these materiale.

l

. A,,.ng, gy.

The rewrite converte owneric t .-.;e to more specahe This is e carrylate rewrite of the Appenex en the procedure to 265 1000 93 g ,, L required pnar to acceptece of a new ensterial Cost shoidd N N N N D '

decrossew==e right informateen wiR be gravided with the first resquest. i 2AT1-35

I Teben 1. Sunwnery and Evakserien of Section IN OPV Code Changes. 1989 - 1994 Addende ICentinuset

'AppendhIseenesnese*

8"' Set One Pie Ree -

No. Flyse, Tehen Year Dessripelen Post 5% d W e,id rm , g g w w '

010 3551 91 Cimmes E ew yg.

266 1102-2 & -3 1103-3 80 veksee used for eenstruceme the seistens Fig. V51102-2. etc. E Clardication of existine ;7 ' - ---- -

Th ONCS 327. ASME 89-175.

267 1102-4 TK es a hon thed vedues used to comtruct ER Fie. V5-1102-4. 4 Corre W A entry for 900*F used to construct

  • 268 1102-6TK se g Fie. VII-1102-6.

269 1102 7 TK 89 A W for 300*F used to construct Fie. VN-1102-7. i 6

Adde Fig. VN-1103-7 for deterrrunme ehes thicknese of cylindncel 270 1103-7 FG 91 and sphencel vessels inder external preneure when constructed L H N N N O of AAoy 8608020.

1 arte B entry korn 0.810 to 0.610 used to construct 271 1104-4 T9L se g Fg. V51104-4.

Corrects third 8 entry for 300*F frorn 0.641 to 0.841 used to 272 1105-2 TK 89 construct Fig. V51105-2. R ves M *W h W for 400'F used to 273 1105-3 TK es ER construct Fie. VH-1105-3.

Corrects fourth 8 entry for 100*F frorn 0.550 to 0.850 used to 274 1106-3 TK 89 construct Fig. VE1106-3. ER 2AT1-36

Tchen 1. Surevnery and Eve ==4n of Sectum W OPV Code Changes, 1989 -1994Addende W

'Appassdie I luonabiusd)*

l Itasa Perayeah. bn seg % u %

No- Flama Tame Year W Past s & of tempest and Faseere soy b Esp and Cost G10 3661 91 Clennes E eAppes e Xie 275 312004 89 prM M rdwence to % XF3181 oketd N which shows typicaliriteerd type Genees. E ClanEcstion of existing r%. _ __.

  • Appende XM*

276 1141-1 FIG SS Corrects notation in Note 4 of

  • hopper diagram *. EH The is judged to be enedium because k extende the "

-_ of Adde *W W* = e accem W for datameruns peak stresses around opensnes in Cleme 2 weasels for ***'F "

fatigue evaluemon it pamute the use of finite element or other '.se * '

277 2110 90 analytscal methods for detemensne peak stresses at noule M ause r aW Code N N N N opensnes edgeet to the same restrictions on analytical methode ' # " *" ON D for datamensne stresses et other locatione now contained in * " * " * " ' " " " " * * * *

  • Appendix Xilt. '"*I" **** *****
  • N altamative would be to conduct en expenmental streme anafyees 278 1110-1 99 Corrects first entry for 400*F from 0.0987 to 0.987. ER 279 1160 89 Corrects 2nd line of
  • Problem
  • from (GrO.821 to (G =0.82). ER 290 1100 89 Corrects fest equation under Solution. ER

'Appendie XIX*

281 1110 89 Adds " Scope

  • em titte- E No todmical change.

282 1120 89 Redesignates peregraph XIX-1111 se XIX-1120. E 2AT1-37

._. _ . _ . _ . . . _ . _ . . _ . . . . _ . . . .. _ . _ . _ . _ _ . ._.m._ . . _ . _ _ . _ _ . . _ _ _ , , _. . , _ . _

Tehts 1. Survenery and Evaluenon of Section NI BPV Code Chargpas, 1989-1994 Addende ICanenued o g yg. e hans Peregreyes, he fee. Figase,Tahes Year Set One Puds Ree Demortuelen Past F. . of Inipest med Fameere eey Esp Emp esd Cost 010 3651 91 Clardies E 283 12001qdt3) 99 Carraces - for Z. ER

  • Appendim XX*

AN changes have no ergnect except for cost. swhide rney decrease ha h rWe fw because of ensking it easier to get tf*e right inf_... . in the fret requesting biterpretations. Code Comes. and Code Changes. * **~ "

odeverustrative r--- -.-_._ related to Code chsigem and does not effect nuclear plante.

  • Appeedim XXN*

285 1200 89 Correcem nornonciature for 0, and T.. ER t

2AT1-38

Table 2. Summary and Evaluation of Section XI ASME BPV Code Changes, 1989 - 1994 Addenda essene.ien nwAs tim.y95 Dr.fi Items PereM Fignee. he Isa. Tehto Set ces Pd Cet Mme Year '

Generhalen poet **M of W and Femenee* esy Emp Ese Peen eed Coat Changes suhperegraphe (cl. Ikl. and 91 and adde 001 1400 90 subparagraph Ipl to alertfy t!.e Owner's responsib5 tion E regereAng Anw ovam 002 1400 93 Chages *nussear power system

  • to "nucteer power plant." E 003 1400.2420 90 ' '

E and schedules i 004 1400tch 89 "" ' ' ""'""

n -- E Adde *in accordance with written programs and piene* to the t

005 14006) et Owner reopensibitty *performece of repene ande 'isteRetion of E

r. ...."

Updates the tehle to reference the Intest edhion of N626, ANSI /ASME N629b-1998, which covers - . and There e e no magnrficent chenpas in the updated referenced 006 1m TK 89 duties for Authorized Nucdear inspection Agenoes and N627 thus en factore are "no change.*

pareannel.

I NOA 1 is not rnandesary se Section XI eBowe 10 CFR SO NOA-1 is updated to the 1989 edition and ASTM E1065 is 007 IN TK 90 edded for reference by Appendin VHl. H x 8 es en dwe. N h read v wnce i D D I I I l AHM E1065 is related to the kern No.159 Appendix VH1 i .:henge.

Adde ASTM E1324 for cherectorization of ultrasoruc 008 1600-1 TBt. 92 anstrumente in accordance with Appendin VNI. A reisted E change se item No.162. '

[

)

Irdh the correct eePtion and addende of OM Part 4 which is I referenced by IWF-5000 and also adde ASTM D974 which is 009 1600-1 TBL 82 referenced in Subsection IWL. Also ANSI /ASNT CP-189 is E '-

=dd-d which is referenced in IWA-2300. Related changes are Itern No.'s 020 & 145.

'The irrqpect of each item has been evaluated to be high Gil. meshum M. Iow ILI. editorial (O. or errate (Eft. Each of the factore - eefety. -e%el esposure, exposure to the public. cntical path, records, and cost - I has been detersvened to increase (9. deaesse (D). or not change INI for each high, . " T, or low item.

2AT2-1

e Y

f L

leans Pereyepti, Flame,  !

fee. lin TsNs Year E-- Set Osa Pads Cutt Itse poet E=% of Impest and Fameere* sey Emp Emp Peelt eed Coat '

t Adde reference to ASTM E 185.1992 for use with 010 18001 TSL 93 , Appenen A. This else correces the title of the E

etendard be Appendu A.

same Peeraph. Fagine.  !

see.

ha '

Tabe. Veer possecreien peut c-& ef bepose sus Feeemre saf One Paa. csst stee may Emp Emp Peele and Case Safety may escrease abse to more uniform and higher-equality authenrod inspecter services Amoummig 8 agonaes wR ise Referenema the 1980 Essaien and 1991 Addende IN026e 1991) acereated seeh 3 yeare with 2 ASME consedtente opendng of A9hE 90826 eddeh regeres that Authenrod bispectmen 4 afeye inctudne travel for sedi accreatmanen eneswety wR 011 19001 TSL. 2120(el ST Apensine be aceeated by ASME. Other adienges to the Tetde M average messut 42.300 per pleit per year fori 100 Npesies. N k isN I 1

are en eresse carresenen to the OM-6 and OM-10 references and monumed that l1016 or 41.160 per plant per veer wR be record on enternal tourgansremen of the refereness, cases. Since this estenge effecto authenrod inspector services it is reisted to es parts of Section XI where eushonrad inspector services are used. t Updates the eHooted IWA peregraphs to indude reference to 012 2110.2200.2430 91 the padEshed e % IWL, which indude inservice E

-- _ .- _ for conwete w -- - . ._ _.

I Deletes reference to the *W W* h- the 013 21104dl 99 *W W" ' .

ANSI /ASME NO26.

has been deleted from E  ;

014 2200tb) 89 ' "' * '" ***

t preparasian for nandestructive en__ E t

h Since this increases safety by proviene uniform and consistent visual emenenatione, it win also decresmo the potential for occulental re6etiori relemme that could eNect beeh the putec and Technscal and estarial change to clarify and ingsrove visual plant employee e-s4.s expaeure. It wm not bicrease the 015 2210 90 emanenstvana. Restetic transmum hghtmg levels and proceduro elemenstrasien criterie are specified M time for perfomens examinatione and thus does net effect the f D D N I I critical path. bieressed comte to purdiese and enesitein light motore is estimated at $300 per plant per year. Racerde are eenmated to cost 4115 per plant per year. This is related to e5 parts of Section XI where visual exenenetsono are required. '

Choice of height unit from " mile

  • to the etendard Code inch I 018 2210-1 TSL 92 - ,

pereennel* to * ._ : ^ cJn examinetsen weennel* in the E References part of the Organization of Section XI on Page xxiv.

6

'The irnyect of each itern hem Issen evetuated to be high (H). moeurn (Mt. Iow 5 l. estorial (El. or errete (Eftt. Each of the factore .=- - eefety hem t>een detemened to increase 14. decrosse (Op. or not change (N) for each high. modum, or low item. d espesure, exposure to the puide, craical paah. records, and east . "

2AT2-2 5

. . . - , - ~ . - - . - - - - - - - - - - - - - . - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - . - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - _ _ _ - - - _ - - - - - - - - - - - - - - - - - - - - - - _ _

l i

f Tahts 2. Surnmary and Evatuohon of Secean XI ASME SPV Code Cheses, 1999 - 1994 Addende (Cenemuodt

, *Sidseession suvA s enehe-ea l

l l lemme Perayesti, Flosse, hm Set One Pub Cett Mme IIo. Takes Year 85-P poet Empemamelen of Inspest and Fasesse sey Emp Emp Paesi med Cast l

. This detenes elen Seassen XI paragraph an ademing for wieuel

  • l G17 2216 92 emenensaien einse the endiact is new covered ire the referenced E

, Secten V of the Code.

Endenced en_._ - . ehould microsse safety end deersene risk  ;

of publie esapasure Cast weJd increase for theme seensens

' 019 2219 93 "* ** *' "d

  • L I N D N N I '

enhenes datesman of relevant eendlesens colar egiapment earter then ongmasy peanned This is retened to any parte of Section XI when remote vimmel eneminseens are .

f emed.

GIS 2233 *#

93 E kern No.154.

Adapte the ASNT Standard CP-109 for agunfiFicamen and cerh of nondamensetnre emenensteen pereennel. Inut takes emespeen to the CP-199 regurernant that as Level MI's must Ad are judged as *rmo eenge* because this we ordy result in have en ASNT caraficate. This clardies arid ingsroves past enare uniform NDE personnel certificaeion prh and wie not C20 2300 92 reaparernenes by having the .._ , Code reference a L residt in sipwiscent chages to present practices. N N N N N N mentietary etendard rather than the SNT-TC-1 A recommanded practice. This is reistad to changes to Appendix VN described in kern No.156. This is aise reisted to any perte of Sectean XI 7

where - _. -

,.c.. . em_ _ _ -_ ere required. '

Roweses the specdication of rreremum vision ecuity for NDE " ****N- --'-;* "*"***i*

personnel The narHsuantitative Jaeger J 1 is repieced with nwre men congsenested for by me Wh acuity 021 2321.2322 91 the aguessestive Snemen 20/2516.25 minute included englel. L

' ~~

'***#""'i"'""'*'

8 D D N t I This is related to my parte of Section XI where nondestructive **'"-^ *i""******Y"dd**'*********"'*-

em_. ^ - are required.

is estwnated at 2 persewateurs, one tem. at ,

ooch feedity.

Adds *Aftsmeervefy

  • to the second sentence in the permeraph C22 2322(el 91 whis prevales an altamaerre for Level in NOE pareannel E The aftemerive was inchsded but not previously Imbased as such.

racertdieseson amenensesons i 2AT2-3

.. __ . .-- . .- .- . . - . .. -~ _ --. . - - _- . - . . . .w -

I Tehle 2. Sweenery and Evaluation of Seenen XI ASE OPV Code Changes. 1999 - 1994 Addende ICenesimedt

  • sedsommelen MA loanshamedl* 5 t

t lemme Peregrepet Flames.

he No. Tehte Year Set One Puds Cnet ftse Dese W past s.pa=amelen et isopast and Femmere sey Esp Emp Pseh med cost Deinese the respdrenannt for Level W NOE personnet to repeat e unent A9NT N This % h & W This wel enhance the nanonum skuls of Level m NOE pereennel 023 2322.APV5 30 *" and therefore hwrease esfety through mere effessve feOE

  • k a'idudse remmens to M2300 ed W VN. k L There is no diense in costs einee the L . _ for Practieel I N N N en _ . --

N N  !

mise ineludes minar esEtered einenues of Appendu VN. This as - is ceregrenmated for by the eieswesse for delseng '

rolesed to any parte of Sessian XI where nandestruserve - --

emendnesiano are respsbad i

?

Chenes from

  • Level HI canedmes sheE be a yeduste of en 024 2340 99 " **' "*d E

odiest espaveenney test

  • to "Lovel IN ce=hd=nes ehes have high edieel or equivalent am*

i CIsruhem the dehnihen of Endted cartsfieshers of NOE personnel t esul persnies a reducten in the nondser of seememeieri 025 2350 The cost deaeases slighoy because of efte reduced nundser of 92 aguesteens en wen es the prior parerested reduason in training L equentiene required for written ex1._ l mal , _. This to related to any parte of Section XI '

_ for lineted N N N N N D where -- -

- ' ' -._. None of the other factere ehenge.

___J u en_ ere respered t Doestem IWA-2411. -2412. and -2413 that contained 026 2410 thru 2413 91

'" ' '" j E

confEated with 10CFPt50.55e. It revises IWA-2410 to  !

reference 10CFlWio.55e.

Deestes "outsstitute emerrenehens and tests

  • eince it wee felt

,,, ,, y that tede is not a Code master. This was a term used to eever rengt requeses. These oro seeered tre tfie heapsisteene Seethe g An are *ne ehene

  • emee sesseine eseueremente in the , ,  ;

fleculemene sentanue , , g ,

reassed eheise under IWA-Sapqp. i Provides etanhoutun of *emenercial eerwies.* Festnote 5 t 029 2430 99 lysregraph fWA 24301 is eleisted and the IWA-9000 afobition E of *eeseeneraal earvies* is revised Thises retened to the tedinsed cherises to Subsection IWF I whidi provide a serequime plan for support examinations. The 029 2430 90 referencone words in IWA regardne IWF ere dienced This E

chmige edid not appear he the 1990 Addende but wee published  !

me Errete in the 1991 Addende-2AT2-4 i

i 1

Tehte 2. Surveviary and Evne of Secoon XI ASME OPV Code Chengua. 1999 - 1994 Addende (Continuedt i

'Subeseelesi IWA loanshwedl* i i

lemme peregrapIn, Fignee, les Set Oom Pide Cett noo  ;

90s. Tseen Veer W past Espenneelen of bepeat and Fameere soy Emp Emp Poets med Cast This edertiles the ; , _.--._ for einess of :- . penods i C30 2430 93 wishin em W interval and anews reducten er eatension L AA are "no chege* eince 2 derdies existurg N  !

_ . _ _ _ . N N N N N et e parted esp to 1 year to esineide wish a piant autege.

This in en admbdueraalve efienso West providae for operesian efter 40 yeare. It stores whh Peregresh MA-2431, and This deem not addream tedsmead er licenshig imeuse. Cast would  !

C31 2431 99 includes MA-2432, fW9-2411. fJvC-2411, and MD-2411 and L ber d usince - . eher 40 years wlO be used only if N N N I N N O Tablem MO-2412-1. MO-2900-1. MC-2412-1. N2412-1, cost-effective.

and fWE-2600-1.

C32 2440 SO N '

E Cause Cases. r i

j C33 3941.2fel 92 This cerroces en error in a peregraph reference ER J t

This meser sisterial ehunge condunes the repair and

~~ " ** * " " * ***""*'

034 4000 91 E  !

ocentered through twelve suberedes it clarifies the Code regierernante P

This revises the defisutson of C__. ' n Code, adde e -

defeussen of Owner's Requiremente. and revises MA-4000 to A possible incrosse in eefety and en accorignenying decrease in I 035 4000.9000 93 change the ; . _.._._ that apply to the new definitione. L exposure due to mere cieer r-, ._.;_ far repairk - . _ .; I N D N N N This is reisted to the other parts of Seenon XI wherever these items.

tems are used.

t This revisse MA 4110 and MA-4120. MA-4120 is 036 4100 52 L

^ *** * *'** "*

eurrent list of esengsoons are empended and clarified by has the potential of reducing proceneing of Code inquines N N N N N N endudme apprapnete Construction Code exemptions.

I t

037 4110.7110 91 E

heentensice Activitism and Section XI flapeirer . _ .: .  !

Doesten the exempeen for NPS 1 and smedier items and adds i

_ The d % er ; u__ inatter - M M h d 038 4120.4710 32 present emengstieri from hydrostatic teste of emes items. This L function as designed. Thus, e emes increase in oefety and e i D N N N N

  • is rehted to og Section XI repairfr-- gg , ,

- . ectivity.

2AT2-5 t

i

4 Tahls 2. Summary and Evaluation of Section XI ASME OPV Code Cheses. 1989 -1994 Addende (Continuset '

.e. - m a ges,,g,, mage.

Itsee Peres % Figese, ha Set Ooo Pids Cett Mme lee. Teham Year Deseripden past Empionation of bepest asel Famours sty Emp Esp Path and Cost g , , g, A emed increase in cost because of the addlessnet inf_. -

  1. " preyeme and plane (10 items versus the previous 4 itemel. m r m reper b m d to N N N N I 1 add one persereheur time for medi repair operesien.
  1. * **"'*'* The eeulo reduce costs try providing consistow nwomurn rulee 040 4130,4132 93 C ether then the On ser. This se reisted to e5 L N N for repair oromiration OA programs. N N N D g

sem ent 9 9and M m r '__ M we "no dange* eince this derifies esisting Code 041 4140tbH5) 93 L N N N N N N for recorshne of reference pointe during and after repaire. r ;- _ _ c_.

042 4150 94 Changes title Irarn Nerification of AcceptabEity* to Evaluation E

of Acceptability

  • and cienfies test.

043 4170 94 ClarNien of ruins for use of later Editione ed Addende of

' E m XIin Mapeir,7 programs. i 044 4180 93 E

ather Code requirenants. t r

Clarifies the rules for evaluation of defect removal erese and 045 4310 91 L

Section XI* in addition to the reference of the Construction alienineting Ingtenes to the Code. N N N N N O I Code.

1 Clanfies the Code intent that meterial must be mechanicesy

' ""* "** 'N "**-

046 4322 99 E ateo moves r :- ' _.._ .2 from Subsection IWB to j Sidseection IWA.

Eliminates the r- ; .- for surface esamination of the This win reduce cost by mekans it unnecessary to prepare a .

047 4340 S1 L

and thew ==4= of the joint is ineccessible. This makes to be perforened This would reduce paperwork coste ha N N N N D D IWA-4340 consistent with Section NL Division 1, N8-4453.1. 16 person-heure per plant per interval. j P

2AT2-6

t Table 2. Surrenery ed Evaluation of Seccan XI ASME BPV Code Changes. 1989 - 1994 Addende (Com 4

  • Sneenselon IWA leonebesedl*

leses Pereyesen, Hanse, be sei ces pie, crit Ree i No. Tahoe Year W poet 8 M of bmpest and Femmere ser Emp Emp Pedi and Coat

. r I

Canesses IWA-2412 and -2413 which contamed eineler regneremones and deletes the test made redundant by reference C48 4412.4413 92 L AA are no change" e nee this is for the meet part editorief. N N N N N N h*T W ]

visual er surfees emanensden, se e required in the I duisted IWA-2413. i This total rewrite spesses the Secuen XI weldmg t . - i 049 4500 90

"" '*"'" ** '"'"' L This wid reduce cost by dentying the r N N N I welding requiremente cenpastdo with the Secean 111 weldne __ _ N N D r

r-- I l

Incorporasse the GTAW temper bead repair from Code Come The m leverstions on depth and area of welded repaire are .

050 4500 91

- " ^ ** L

" " * * " * " "*""# *"" #' I D N N N N repair t__ _ and the % of Erretatione en the depth prevision for use of automated welding (GTAWB may reduce 3 and aree of some ternpar band repare, ereguloyee radianon exposure.

Lowers the post weld bake heat tremament ternparature for the

'" * " " ~ *** '* ""* *"'** ' **"*'

  • 051 4512 92 L N D N D N D 300*F norumum. This adiense was supported by technied for weiens should GTAW t .-M f repaire be used.

date.

052 45131 1 FIG. 91 E  !-

with the IWA-4500 action above covering temper bead repair.

053 4546-1,4546-2 FIGS. 93 Clanfies the figures. E

~  !

054 4700lbit7) 89 Emene.ts seat weide from the hydrostatic test requirements L and they do receive norme5y sch=M=8 Sectson XIpreneure N D fosowing a repasr by wakhne N N N D l Deletes Subparagraph ic) and exempts minor repair weide he This has rrerumal irnpact eence the outsmet welds are " minor" i 055 4700tc) 99 to 10% of the design thicemeest from the subeaguent L and they do recove normany scheduled Secean XI preneure N D N N N D '

hydrostatic test. tests. ,

I Clanfies the ex__ end PSI r ' .-.te for repaire and

= = a.*=>o =4 fie roi to is. , *o '"*"*","" eit i.r '",""".r*!,'e*5!."? ' - - - o +- - *-a- -~ - a a a a a a

. eu,. te.t.

l 2AT2-7 .

Table 2. Summary and Evatustian of Se-tion XI ASME BPV Code Changes, 1999-1994Addende fContowedt

  • seeeeeen MA seenebweepe huse Peres % Figue. Ins Set One Pade Cett Ree No. Tahle Veer Desertpelen poet Empioneelen ofinopose and Fasesre sey Esp Esp Poet esd Cost Clarifies requiremento for perwetting a pneumatie test for Clase 067 6211 93 2 eul Class 3 systems as answered in kupones 91409 and L AA are "no dienge* because this clar= hee emetmg r-- ' . _ _ . N N N N N N 92403.

059 5214taf 90 ER pressure terdne of repaire med . ._.

Provideo for first esmovvis ordy one bait Idosest to leakage sourcel sul then removal of as belte in the connection if Leme desseembly mui resseervedy operations win Ioww time 069 5250 90 degradation is found on the one bait. Provsousy aA bolte from L ressuired in reestaan aream for plant personnel This wE else N D N N N D the ceMn had to be removed if leakage occurred at the decrease coste.

connecgen 060 5250 93 Carrection of reference from *MA-4700* to *lWA-4000.* E 061 6265 92

  • * *
  • N #*"'" L
  • * * # **~"*

N N N N N N with elevation. change.*

This extensive estarid setion elardies the r-- _. .:. far 062 N N M reconle armi reporte.

Deletes "subst=tute exammations sul teste" eince it was felt 063 6220 94 L N N N N N N relief rogueste. These are covered iri the Reguistions. See the Regulateans contmue.

reisted change under fWA-2420.

064 6220(ci 99 Changee "shaR be prepared

  • to "ehat be required." E 065 62201e) 89 Cheipee
  • Plane
  • to *bispection plate." E 066 0240 90 Clanfies the ISI Sunenery Report subettel requirement. E i 067 7210tcH11 90 Adds trusems word *Ownve* to
  • Owner's Specification.* ER l Deletee fWA-7310 and changes the title of fWA-7300.

068 N 91 E fwA-7310 dupliented the r: .-.:. contagied in IWA-7200.

2AT2-8

Takes 2. Summary and Evalu*een of Section XI ASME SPV Code Changes. 1999 - 1994 Addarede ICenemuodi eau gwA g ig,,,gge  !

home Pereyeph. Flusse, he Set Oee Pie Cett noe IIIe. Taldo Year - peut EM of hepast and Fameere any Er e Esp Penh ent Cast 5

Adde prev 6mmns for the preneure testing of enmehenimai joines of repensemunes antenhed to ovetene er earnpanente by .

000 7320 90 meshedest meshede The todo chaises from

  • WELD 960* to L ' - ~

N N N N N N

  • pISTALLATION.
  • and the ademon of e afmesselen of g '
  • innea9melen* to the IWA-g000 Otossary le part of ens action.

Cimnfies the IWA-7400 NPS 1 and smater emerequesen. It states.

070 7400(eH41 91 **""'I"' "'"

  • I E

emesugemen does not apply to heat ,_ tubing. er sleewee er phsgo assed for heat enchanger tihing.*

DeFoutsens are added for *_. _, - e protoceson* end *eefety 071 9000 99 service

  • and added a defirussen for *matapseien* in sfus 1999 E Addenda i

Adde definstione of

  • test inf .. . *
  • es nit et date storese.*

072 9000 90 and *bekken coil.' These terme n used en Appendra IV uduch f i envero addy current om__. _ _ of steem generator tutung.

t flevises and adde 28 defeatsene estated to flew evaluation to 073 9000 90 " **

  • Appendhe A.' Defirwteans from A-9000 that have been moved E to IWA-9000 are deleted and *ascA* is dienged to " flew."

t 074 9000 9f E for

  • design Efe" and *dmeign Efetime."

Ashie terms used by Suheection IWL to the glossary. ,

075 9000 92 "*"* '" '*"""'"'

  • ti cenerate",
  • reinforced concrete.
  • tendon". and "unbanded tendene*.

073 9000 92 '***'*

E Giuseery. This term is used in Subsecten IWL flamoves definstione pertemning to testing of punque end wafwem 077 9000 92 wfiidi are ne longer used in Section XI because Subsections E IWP and IWV now reference OM standards 2AT2-9

_ __ . . _ _ _m. . ._- -- - -- - - - - -

Table 2. summary and Evelumaan of 8echen XI ASME OPV Code Changes. 1999 - 1994 Addende (Ceneinuedl

  • sehemeden MA leonabieme*

Inese Pereyeyh. Flowe.

hn fee. TeMe Year E poet Set One Ptde Cett has Esplaneelon of hepest and Festere ser Emp Emp Paesi esd Cm 679 m 93 These are adenianal terms being steisted for the some reason em Itern No. 077 shove. E t

  • h IWA4+

r This estensive ehenee elsreflee the system pressure test

--,-1. _ for Close 1. 2. and 3 systems and cenpenante C'- . with the Section XI WerkN Group en Prenews

$79 6000 91 It else beehelse eheness to Esendnesian Category Teides t E Testing indivetual invahred evith thin eenfirmed the edterial IWX 2500-1 coverine pressure tests. Table footnotes are  !

nature of this chenee.

moved to the IWX-5000 test.

Provideo for a " system lashese test

  • in Bau of e system The higher hydrostatic test preneure providen nonemet benefit hydreetatie test slurins each 10-year biterval. Chenese to 000 ese descripean and could itserede compar. ente. The singder system leaksee 93 IWA-5271. TsNo IWE2500-1. fWE5200. TsMe IWC-2500-1 M test reduces aitical path tasks and caste. Reeerd cewes adeo IWC-5200. and IWD 5240 are e5 part of this enmien. ONCS N D N D D D alocrease about 16 person hours per 8WR plant per interval 497. ASME 93-191. I through the eierensteen of a relief ressuest. See Itern No.123. I
  • Subeestione IWAf
  • Severse different terme have been in Section XI for
  • power pacite* le.e
  • power ident* and power sovit L This chanose e5 these to singly
  • plant." Alee chansee
  • light-water coated ,

081 ese desenption 91 power plante* to light-water coated plants

  • in titles and test of E the subsections. Many lacetions within Section XI are changed ,

by this action se shown by a Teide induded in CNCS letter beset 424.

Deletes redundant crose references to repair and . . .a 092 see descripeari 94 ' - ' ' ' ~ ~ *""* "

1991 Addende, IWA-7000 and IWEF 4000 and 7000 are E deleted. BNCS 535.

' Subsection IWB*

Deletes the reference to 10CFR50 that defined the reacter 083 1220 92 encient preneure boundary it slee chseises the defeatest of *in E piping

  • to be consistent with Subsections IWC and FWD.

2AT2-10

t *j Tehte 2. surrenery and Evaluation of Secten XI ASME BPV Code Changes. 1989 - 1994 Addende (Centeusedt

  • sieseanien fWA seensbasedf*

Inmm P=eysph. Fisiere, hu 9ef ca. Pie cost me.

No. Tehen Year Desertpalen past Espennemien of hupest ed Fasemes soy Esp Emp Penh eed Cost 084 2410 93 ' ~ - ~

E which is redundant to IWA-2430 r:- _._;..

085 2411.2412 91 plecos. E 096 y 91 Clarifies seemination schedule r:- ~ --. E 087 2411*2412' 94 # " "'

E 2500-f TK emenenshens auf incorporates intent inquiry XF1-89-14.

Clanfies that souvenetion category EF is "Preneure Roteining Dunesmier Metet Weide bi Vessel Nor.iles.* This eleo indudes This dentese Code requiremente. Pronously it wee undeer em 088 2500;bt 89 changes to Tahoe fWB 2500-1 IEsern Categories EF and B-J) E to which exerenetion category. IIF er B-J. W to emesm#er Figure IW5-2600-8 Tehte IWB-3410-1. and Peregraph enstd weide.

IWB-3514.

This change auf the same change to Table IWC-2500-1 cienfies the inservice enerrenation enerrgition of ultrasonic 089 2500-1 TK 89 E exammetson for reflecters trenoverse to the weld length direction for ferrstic piping.

Changes the resguired exerrenation from eurface to visual IVT.11 far reactor veneet closure head nute (Exeninetion Category 090 25001 TK 89

  • L N N e study of past exerronetton records. No prolderre had been surface emannation. N N N D found and the visual exervenation wee deterrrened suitehle for finsting future inearwice degradshan.

Removes the definition of "belthne region" frorn this Tatde and 091 2500-1 TK 92 edde the definition of this term from 10 CFft 50. Appendix G E to the IWA-9000 Gloseery.

Provides eiwification that wende are to be everroned in the 092 2500-1 TK 93 some -. . ..e during ee:A inspection interval "to the extent L The denfies the Code intent; thus at f actors are N. N N N N N N practical.*

2AT2-11

Tahoe 2. Sweenery ed Evalueban of Section XI ASME BPV Code Changen, 1999-1994 Addende (Contenued

  • seemmehm Iwo 4 nebiuser leem Pereyegh, Fipse, bn 90s. Tahte Year Deessipaten Set One P4 Cett Itse poet E. _ of leapest and Fameere any Emp Emp Push esd Cast 093 2500-1 TBL & FIGS.

enne se and W 3518.1 x = -1 we 4 m 1 E to ayee with the new lettenne C94 2500-1 TBL 94 d woe,ed w e d m T h m 508 eentaine e 112 page earnrnary of the changes E A emed increase in selety, cost. ed recorde due to enere Caneseses the present practice of pomatteis partial estenueve and canoestant purup and wafve es_-_ - _ mmens emarventions of purup and valve internd surfaces, but adde the tscensees This carrecto e deficsoney in reguaremanes that 093 2500-1 TOL 94 -. ; to do e fdl or more cerWe es_._. . if 1. onqpneted with the 1988 Addende Additional recente for subsequent die-- t N N N I I

. " , provides more acceae. BNCS 535, additiend es_ . _ would be kept esong with a8 the other learn 94-232. emenenshan recones. Twe pereen-heure per piant per 10 year snepection biterved is estimated.

Changes *2nd. 3rd, and 4th ire intervele* to

  • 1 . .. nopeccan intervale.* This change was missed in ,

M NM FR 92 E '

the 99 Addende dense that providae for operation efter 40 years. ~

Cherige

  • cespeable for service" to "seceptable far continued OE7 3132.4 93 eervice." The same change is made to IWC-3122.4 and E IWE-3122.4.

l Provides cderification. " fun Penetration Weide of Norales* is '

g ,, changed to *Fut Penetration Walded Norales.* It else indudes danges to Paragraph IWB-2500 and Teides IW9-2500-1 E (Emem Category ED) and IWB-3410-1.

flamovem en erroneous *S* drnensean in this figure which 099 3610-1 FIG 90 ER Note that this wee not identified as errate on the ASME Code Survenary of Cheses 100 M413 89 C"**'*"""'bh*I"'C*d*h'*"*****~'**'" ER then* signe (>l are changed to "less the* signe (<l.

2AT2-12

. _ - - _ _ _ . - - __________-_-_____- _____________ - _ _ - _ _ - -_ ~ -

Tehen 2. Survenery and EvalueNn et section XI ASME SPV Code Chenema. 1989 - 1994 Addende C _ __; ,

  • seesenaten fWB teenobiumdt*

Ieent Pereyepli, Flywe, see. Tehen het veer S n, _ _ past Espemedan of hupset and Fasesse set om Pie crit noe say Ese Esa Pesh eed Case I This is judged me no effect an estery and padde espesure obice 101 3050 these rulee provide ._._ _:.e criterie for eeneinued eparation.

89 Provides flew evaluation rules fc ferritic piping. M They reduce eset ed W espeme h moy cen h certain instances et ninate the need for repair of fem,tec piping N D N N N D in redation aream. Minor piping repa) opereaisne are not espected to extend the critied path time. thus no offset.

3710 esvere the eespe of 8700. 'Andytted Evalueslen of plant Opereeing Evenes.* Then sharges *in seuree of 102 3710 94 '* '" "

evente mid eendtions for prosaure boundary ed noseasted E '

structures in operseing pimes.* This dose not change any "

technied r- ._ _.

Providae freeture toughneme eriterie for resetor vessels with 103 3730 93 ,, '

, M the analyse and reparting to the NHC lenweisted at 40 p hre per N N N N I i+a previssans of Case N-512. " '

I 104 4241.4242 90 Correcto ersare in referenced peregraph i .! L.. ER Having nonemum Code requiremente for ties miseving wiR result I

105 4300 ' ~~'-~'" ' in lose effort then devoieping eleeveng programs and having 89 **

eisoveis L "**

empacted to decrease. Records are seteneted at four N N N N 1 D person-hours time for each series of sleeving operations during a refueling outage.

106 4332.Itall 90 ** **" ""* '"

reper using tube sleeving by fusian welding. E '

The is e matar editorid diense whidi movem commen repiscement r ; ' ._._ fromindividual Subsections to the 107 7000 89 ~~- -"

ehenges to fWB-7100. -7300. -7320. -7400. -7000 E IWC-7200. -7300. -7400; FWD-7200. -7300. 7400; t IWF-7100, -7300. -7310. -7400. and -7000.

  • Siesectione IWB-C*

2AT2-13

_ . _ _ _ _ _ _ _ _ _ _ _ . _ _ . . _ _ _ _ _ . - _ _ _ _ _ _ _ _ . _ _ _ _ -. * - _ - _ ___ _ -_m

f Taken 2. Sungnery and Evahastion of Section XI ASME BPV Code Chwiges. 1999 - 1994 Addereis (Contaguedl

  • Sieeaselon IWB toenetramedl*

i Iemen Peregreste, Fisine, hu Set One ' Ptd> Cset Item No. Tehen Year Deemetpelen pese Espinnesian of hiepest and Faseere any Emp Emp Penin esd Coot 108 3H L3132 91 Corrects the referenes from IWA-8220 to IWA 8230 since in E

the 1990 addende the paragraph nievesenne wee ceimged

  • Seesomeone IWs4* i Adds welds Inested beide penseressuno to the liste of useM walds that are emervqst frerriamarvenshone Rs6ef with the constion to evanene the meh welds [

109 1220 94 Ineerpersese Casem N.190-1, N-334 & N-322. none of whide is L edpecent to the misecameihte welds. Emmeme practicem are not N N N N N N in "; , Guide 1.147. Excepten er rnadfication in Reg. justead to chege significantly, thus no factere dange Gasde may be tempered ONCS 536.

6 Adds to the eserigstiene for h 1, 2 and 3. " Integral This reduces me4 by shrrensens the need to procese e Roguest 1220 & ** ""* **""#** ""*"

110 91 encapeuisted Ipy guard pipe.* The changes are located si L for Relief for thee e inaccemeable inteerd estadunones. TNe in

, g N N D D fWB-1220thi. IWC-1223. and IWD-1220. This metion aise estenured to esve 16 person-hours tune iri record esponses ter caanties the Taide FWD-2600-1 euenenameri category D-A '" *"'

integrd setechment es_._. - - - '._.:..

tri IWA-2200. radundet PSI . ._;. to those iri IWA-This does not change existing requirernente. However, when n ' 22~ *< 2 ";';d' .'".'**,"M':::~:"",etw c x ,.,,*, 1 '_'-o~ ~- ~ ~ ~ ~ -

to BNCS 535. Otom 94-96.

tw e ornations h itens or 6 Some decrease iri cost due to having consistent rules for all 112 2412 94 are added to e plet. ( Licenseen. No other factore change. N N N N N D These changes provide consistent twwenology resurding The is rated " low" eence the Cines 3 examinations .ee hmited in 113 2420 91 successive inspections IWD-2420 is added to provide Class 3 L ocope and Inveted to the visual method. About 8 pereorehours i N N N I I reguraments similar to Cleme 2 r-- -_4..

~

per inspection period is estunated for additional records

  • sediseminen IW e*

?

114 1221.1222 99 E This clanfies previous requiremente. I to Cleme 2 exansnatione '

115 1221.1222 91 E exervenetions for coregsonante within specific systerre.

2AT2-14

- - - _ _ _ ~ _ - - _ _ _ _ . _ ._. -_ _ _ _ _ - . _ _ - _ _ _ _ _ _ _ _ . _ - _ _ _ - _ - . - _ _ - _ _ _ _ _ _ _ - - - _ _ _ _ _ _ - _ - _ _

i Table 2. Semionary ed Evolunteen of Sectem XI ASME SPV Code Changes, 1999-1994 Addende IContmund

  • 9eemeenne swee toendnuses leum M Figms ha get One Pods Colt itse Me. Table Year Desertselon past Empteneden ef Impost and Fameere sey Emp Emp Pege ord Cast

+ .

118 2412 91 - ' - - - - -

E was enade to fWB 2412.

This change end me same chmge to Table IW9-2500-1

"8I"i""***-'-

117 2M1TR 89 *"*"''"I"'""I"'**

E for reflesters transverse to the weld length direction for ferritic piping.

Changes the note referenome of the ointh and seventh calurevi 118 2500-1 Tel. 90 heads of Ee_ _ . . Category C-F-2 to mots the notes et the ER bettern of the telde.

119 25048 FDG Clonites the lettering en the figure to be consistent with the 93 same change te IWB figures.

Carrects artere in column heading of tables fWC-3510-1 and 120 3500 90 4WC-3511-1 whidi cover mRewable planer flows, surface ed ER eubewface.

Providae instructions for confirmanson of surface flows for 121 3513.1(cl 90 * ' ' ' " ' " " ' " '" b" *""'O'* I*'

1 belteg and enskes them compatible with the Appendix Vill L - --

N N N N N Osse 1 boltmo can now aise be used for Class 2 bolting. N UT procedure -- " . for botting.

122 5210 93 See Item No. 057 IWA-5211 change above.

  • emco el er W Code L Y"e r, "no- . _ .

N N N N N N incorporates Code Case N-479 and provides for the Cleme 2 * * ' ' " ****

BWR main eteem eyetem to be hydre tested at Osse 1 * * * ""

  • 123 5222 91 y g, L no change  !" ***factore m other I since the : ,_ - ; change fltem N N N

,, N N N isotated frorn the Dame 1 portion by the boundary weeve. No. 0001 which eliminates Oess 1 and Cleme 2 hyrostatic teste, enuties this change have no irryect.

Adde IWC-5222(el to exones opervended went and drain lines 124 5222(el 91 and open-ended estety and relief valve discharge Imes from L to 84rrunstmo a rebel request. N N N N D D

,,ydrostatie om.

'Sidnesseson IWD*

2AT2-15

Tous 2. Surrenery and Eveluation of Secten XI ASME SPV Code Changes. 1989 - 1994 Addende (Continuedi

  • Sesheseq6sn fWC loanelnued)*

Itene Perecrepet. Figure, fee. Tahto he Year LJf Set One Pids Cret Hee poet 57'-- . of hupest and Festive say Esp Esp Pause eed Case Clansies the exervenshan res,uremente for Caese 3 ovetems. k 125 1210.1220.2200 2 TK si simpefies Tebes IWD-2600-1 by combsnme 3 ex.ranetson E esteceries into 2 new emenenshan Cetteenes.

Provideo eterNicetion of the Secten XIemengrenene applicable 126 1220.5. 1220.2 99 to Close 3 en_._ ^ ___. Same me the hem No.114 dience above. E This cienfies previous regieremente Carreets the reference to IWF-2610 hi note 3 of En raneuen 127 2500-1 TBL 90 Catseenes D-A, C 9. and D-C to accenwnedme recent cheness E to IWF-2610.

Deletes the FWD-5223m pneumene test of eefety or resef valve piping which de&arsee kito the -;i._.. '

128 5210 33 N P*d * *

  • 8" pine to *e N5223tel exempeens This chenee a emees*6ed by the pneumshe test L The facture occupationd exposwe and east wie decreene alue to ehmanating the performance of a tout that is not W N D N N N D preneures not providing a ense-M test of the paping due to the neghgible static preneure stremens developed by the test.

129 5223tel. 5223tfl 92 See item No. 057 IWA-5211 etese above. * ' *

  • L
  • N N N N N N N
  • Seheeetion IWF*

130 1210 90 '*" *" I" ""i""

requiremente apply. E The scope of supporte requrino ereminetson has not changed.

,,, ,,,,,,, ,, oe.st. .e fi e c.i .n,y p, e.ed *f-i.e- aref -- n.t .

relevant to any Code er,-l._._.; ,

-' - - - * - - - ~ ~ - ca.tde.ee.

i>> '23o = ue1.per-r, ~ ,,t-6,t 4' pp".","~ot.

are also exempt.

. .*" "" ' "."e-~'!.**~"'O .'"","" 1 ,s, t 6--

e ,, *- ; i ';- - , ,,

-d e - -"- --

a a a a o o C,.i.i.e , eup, rec . seer.ic. .._at_.

133 2200tel 90 supporte not exempted by IWF-1230 are required to receive E preservice euensween 2AT2-16 a - - - - - - - - - " .._ .

l TsMe 2. Summary eri Ewdushan of Section XI ASME BPV Code Changen. 1989 - 1994 A&lande (Corshnuedl

'9esesselon NWD leonebemedl*

1assa Peregreyes. Fignee. tun Set One Pods Crit Ree fee. TmMn Year Descripelen past EM of huipset and Feenere may Esp Esp Pasti ord Cast Revises the rule to de og PSI after W of het funchonal or power _ . teses to apply only to systems operating over This reduces cost since may supporte can now have o one 200*F 'urdose deternened n ,by w atuaban*.

134 2220fbl 91 Es_._ _ we sAswed to be performed during aparation or L time PSI performed at instemation. Increened PSI recente are N N N N I D eksreis the nemt refu% sutage. What hind of *evolumbon* setensted at 41.000 for each new plant.

and weie approves it we sist spoosfied in this diege.

Provides elurifismeien of the ' . ediedule reaperamente 135 2410 90 Es_. reaperamenes after 40 years are added se has been E done for the scher Section XI Seesections 136 2410 94 are added to e plant. Some se the change to MSD 2412 Some decrosse in cost due to having censistent rules for e5 1.

g , N N N N N D shove. ONCS 636.

137 2420 90 '

E

  • SUCCESSIVE INSPECTIONS.*

Clanfies when --- _. er addihonal ex_.- . _ ere 138 2420.2430 93 reapered by premeshne enere specific eroes references and the E

.: , ; _ _ . of condersons that require these euenenstions.

C-- _ _ .el esposure could increase due to more adeAtmonal enemsnatione Offeite exposure enmy decrosse alue to evgsreved flowines adebhansi examination restuirements to sielude exempt 139 2430 90 supports if corrective ; _. em are required as a result of the M ***'"""

I 1 D N I I support exovunehene However, these may be compensated feet h examiristicine on -xw em for by the reduced initeel eengde for piping supporte mAowed by the accongmenying revoson to Ishin fWF 2500-1. flocorde are estimated at 16 person-hours per plant per year.

Accormsemos the todweest change to Table IWF-2500-1 and 1C3 2500 90 cladies what in to be looked at sturing eneminations of E supports This provides en incentive for better initial checoung and care of Provideo for eengang of piping supporte. 25% of Class 1,15% supporte, emco .I 154 does not reeuft in corrective action 141 2500-1 TBL 90 of Cimme 2. and 10% of Class 3. However, if corrective metion M triggenne empended eengsling inspections wiR be reduced. I D N N D D is required, the revision to IWF.2430 expande the eengdes. fi-4,ed records are estimated to save 12 person hours per refuehng outage.

1,-

2AT2-17

TeMe 2. Simonary and Evoluehon of Section XI ASME BPV Code Chenese, 1999 - 1994 Addende (Canesiuedl

'Siseaselena IWF leoneinuedl*

lease Pereyeph, Flemme. he seg ges pig m %

see. Tome Year + pese r-e of h past and Fameere soy Emp Emp Pauh ord Coat 1C2 2510 90 8* ' '*

E Teide IWF-2500-1.

143 3000 00 Change, bi tlwee pieces. *r motsene* to *serunes* E 144 3122.1 93 Carreemen of reference from MA-6220 to MA-8230. E 145 5200.5300 92 E 1 for reference of OM, Part 4. e Deletes reference to O&M-1987. Part 4 (flow.11 for repair and

, .__.: of ennestsere boomme the O&M repairk . ._.- This has no irryect since it erudies the er-h 148 5400 89 --- ' -. _r_ silffer from the Seeman Xt r- . _._.;.. L repairk , ___ . reguraments the emme es what is applied to N N N N N N l Fleference is now enade to IWA 4000 eral IWF-4000 tropeiral other type supporte. '

and IWA-7000 and IWF-7000 Ir . __.._;.

k i

t v

i 2AT2-18

-. . -_. .. . ~. - - . . . . - . -

1 TsMe 2. Summary and Evaluatieri et Section XI ASME SPV Code Changes, 1999 - 1994 Addende (Centewedi

  • Sedemotions IWF loansinuedF teams Pereyeph, Figure. tu Set One Pub Cett Roe No. Tous veer Does,lpem poet s.% of hepest and Feens,e soy me, go, pas. .d cast Covere the i _ _ . rogueremense for Appendu VM. It regures that reactor wassel, piping. and bedting ultramenic em_. - __ be performed per the Appenen VM asusMication

~ ' * * * " " " " "

147 entire Appendu 89 AM but appeared as e *W Errete* which wee H See kom No.159 i D D I I I detributed with Volume 26 of Seccan XIinterpretatione. The rewmed Secuari XI pages were induded me errate with the 90 Addende.

g y ,, gg, This could increase oefety by providing uniform consensus

,, {

148 2500 92 L rn -- -- to increene the scarecy and repeatabiluty rf 1 N N N N N '

~---~ -

ultremonic thicknese measurements.

Homoves the *in course of preparation

  • etetus of h==d==nent 12 - Finw Sinne. It references the Appende Vill performance 149 "

~- 12

' 91 L N N N N N D provideo for . -".ofsinne1 2 . " Elushfied to 12. , quehfwt to Appenda Vill.

Appendx VIII to other corrponente proAdad they are within the scope of the equalified procedure.

Clanfies the scope of an enesting requirement. No factore 150 Seeplement 13 94 adde back the arremeson by specifying that Appen&x A of L N N N N N N Artide 5 of Section V appEen when met seerdi units are used. *

  • Appenda II*

151 93

"**'" '"""" L

" * * * " * ""8**

Forms other Sectione. N N N N N N requwemente.

l

  • AppendafV*

l Updates the Code to be consistent with staterot-art oddy mrrent steam generstar tubing exemmenon practices that are The has no impact becatue practicaNy aA PWR Econe es have

( 152 entire Appendx 90 being anyE a by eN PWR Econeses. Midtiple frequency L long been omamewng steem generator tubing uoms the practices N N N N N N examination is specified and rules for cliytal systems are required by the revleiori.

l

( Section V has incorporated the Sectiori XI Appendix IV with 153 entire Appendx 93 E

l sd of Appendu IV except for the pereennel r-- -._ c_ end adde a reference to Section V ei IWA-2233.

i l

2AT2-19 i

l

, _ _ . . . _ _ _ _ . - - . . . -- - - - - - - - --- ~ - '-

Tehte 2. Sunwnery eruf Evaluation of Sectio.e XI ASME SPV Code Changes.1999 'G94 Addende fCentunuedl

'Appendist*

Item Peresegen Figere, he see. Teham Year De artposen past sof one Pe Cset noe

. _ et snipest and roses,e esy Esp Esp Pauh end Cast As are "no dune.' except cost which ceidd decrease w--e 154 entire Appendu * ' . of meeting it assier to est the right inf... . in the first 93 -- '

""** * ***** L ouberetted to the Code. This Appendu only eeware N N N N N O ednenstrative e . _. _ reisted to Code dimpse ed does not effect necesar plante.

  • Appende VI*

Deletes Appendin VI whicei eeware idtremonic es_._ . of 155 entire Appendix 92 beste ed meisde. The previosens of Appendu VI were irdM E in Appende VH1 which was puidshed in the 1989 Addende

.A,,enge yge i These cheness go sfons with the chenes to IWA-2300 lose g gy hem No. 0201 for refereneine ASNT CP-189. CP.189 contains several of the Appendx VM prowsoesns which this action no L See item No. 020. N N N N N N deletes. ,

157 3300.4240 'h* 3"'*"' "*"'**88 esency* and the annual trainino A potential decrees. s. oete because the 93 h of intw N N '

etwninetes the cost of outside consultant hiring. N N N D g ,3 Provulos rules for training of UT personnel who were previously A decrease in cost by clarifying when prior training con be quehfied prior to the rules of Appendx VN. eccepted for implementation of Appendnt VN. N N N N N D i

  • Appenda VRI' This is e new enendetary appends that covere -- " . of 159 entire Appendu Since this is rated high. these factore are discussed iri more 99 ultrasonic exerrunation systerre lequipment, procedures. H detailin the "Anefyou of e Senificent Revision
  • in the front part I personneft for both detection and _-._; of flows. D D I I I of this Agrsendix. ,

L Rowises the title of VIE 3100 from " Personnel Requirements

  • to 100 3100 91 *Ou aification Test Requirements
  • to correctly desaihe its E contente.

2AT2-20

= _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ - _ _ _ - _ _ _ - _ _ _ _ _ - _ _ _ _ _ - _ _ - _ _ . _ _ _ _ - _ _ _ _ - _ - -_ _ _ _ _ _ _ - _ _ _ - _ _ _ - _ _ _ - _ - - - - _ _ _ - _ _ _ _ _ _ _ _ _ _ _ - _ _ _ _ _ _ _

m . .- _ . . ._ .. . . . . .__

)

l l

l l

l l Te6es 2. Summary and Evalustian of Secewn XI A9ME SPV Code Changen. 1969 - 1994 Addende fCenesiuedi l

'Appendie V*

b M FI "*-W les Set One Pie . Cest Hee No. Tem Yee Deseripelen past Espaanselon of hopeat and Faseseo soy Esp Esp Peen ese Cast

~

i fWarences the recenefy leeued ASTM E1324 for measurwig ultrasonic hwerument electronio cherectanetsce it shortene end rewises Suppdement 1 which contained details now MM in 3, ,, ,,,,, ,

161 4000.* " ._ .; 1 92

^ " ' "'**'

d die & in tetermous based on modsEng and empenmental date and L esttorief. There is only a minor change in technsed N N N N N N provedes for centrol of narrow beuf width systems. The referenced standard is Mad =d in the hem No. 006 revision to 1

Telde IWA 1600-1.

Prowedes a 10% tesorence on -- ~ --- =paramen thschname g It eine provides editorial cienficassan of cladding requirement. This reduces costs by providing more flexibility in the design

'~'"' g gy for gushficatiore specamene for - _ ._ 5 and 6 and

( and use of ultrasonic performance demonstration specimens N N N N N D e

clar'fication of Table V15S6-1. .

. _ Adde performance demonstration r _.._... for dimesmilar Since thee is related to the kom No.169 high rated chmge.

123 # '

2-4.6,7 12 ~ " * * * * ' I sizing ecomptance to e Rest Meeri Square based criterion. Sagneficant Revieson* in the front part of this Appendix.

This pomote the locenen of - ~ news for UT of baking 104 *-

,_.; 8.1.1(cl 94 to Ise pleoed one bolt diameter from the end. It sicarporates Cast decreases due to not having to run tries on mustipse L ,, N N N N N D Case N-457. which is included in Regulatory Guide 1.147.

~.. -. 3. 5. 6. and 7 define esperate demonstratiore for fFV : " In some cases. the specsfic skins and t.,A eney apply to more then we appEcetion. This leado g ,4 to ' - . when a condidate perfor . a demonstration for Coat decreases through more efficient use of specimerw No several - , _ _.._ insteed of just ano. This rww supplement other factore change.

reduces the number of Sews necessary for demonstratiari when a candidate performe demonstrations for mukiple 2AT2-21

_ 3,m m . M * " " -

N Ne N

H N

l i

I 1

Table 3. Summafy and Evaluation Of ASME OM Code Changes',1990 Edition

- TA - y l 1, D,e ,

hem Peregrepen, bn No. Fignes, Table sof OseE Pids Celt has Demostation past F. of bepest and Fasesre* soy op Esp Pelh and Cost l

001 1.1 TlieOneCode I"****'"""8"''""""****'**'"""""'"**'

,,,,,, , , , , , , , , , ,w

, , sist M W k % g,,,,, arid E hensever, einse the esepe done not provide esgubesnesse. this dINueense le bioignisinent.

l Seselon XI esvere essapesee power pennes so was se biswideal eeuponense that have niet as the segadreemasses of the 002 1.2 The cet code > deem not sewer eenspemen power pennes. L eensensselen eeds ts selon XI. IWA-12006. However, einse the N 88 N 80 St Si e O., C - _. si.e - i.  !

I h=is'da==ne-I l l 003 1.3.1 The 005 Code seomre to eseehe and esembemalen. .

E a+ XI seemee to * . and tesebog litrirA.13100.  !

The ORE Code dose sist emmensus essapenance simseland to a higgior semelen XI bestedse theos ; _ be IWA-1320. These le sie  !

004 1.3.2 N ""* #

penseresse e senesinneene veemet, mer neswassemer sessey es L N N N Owner to deemnnbie the appreydnee Code same toes Code, N N N syseessie.

ISTA 1.43.

r TbMMhwM @d%W A shoogde Sostion XL IWA-1400, bishades thmen sogadressmente, eyesens drewhom Ideneffybeg spie entent of the areas of "

005 ,, ,, idenel8vbig the are e A> t w esaminuaien are noe ame y 1.4 ,

}

, , ,g g L Sneeber enombiosione are performed isabes design drewbigo toes N N N N N N g ,, ,, Code ISTD 4.1). The OGA Code esguires esenneien of hopestion -

O~ seessde biISTA 3. The 000 Code ; _ pareannet to be gesmafied be memordense wieli the Owner ~e OA L IISTD 1.93 The Ot1 Code psevisione ter essesehery do not speelfleeSy Inshade the tutowbes eenmiderselone: ensfEslant spese ter sessieval The 000 Code dese, however, require amesse for the Insposeer I

000 1.5 '

beatsammien and sospport of handbes r

  • E

,,and # _ -.___et the test er es _ _ widah woued oewer these speelnee I esternnes seembimelone be the event strisseisted defoote er identfEnd are Section XI, fWA.1500.

indisselene are rewesend ushish misy vagidre aussh emessibimelone i

i I

'i.e.,

chaises si requiremente iri the ASME OM Code 1990 Edition from emioting requiremente in Sectier. KI 1989 Edition and Standard Technical Specificatione

' Compared with Sectsen XI. Subsection IWA.

'The impact of eedt item has been eweiunted to be high (Hl. enedium (Mt. Iow Ll. editoried (E), or errate (Eft. Ende of the facters - esfoty, occupational exposure. exposure to the , andputsc cost - cntical has been determmed to increase 15, decrease (D), or not change (Ni for each high. medourit er low item. . ,

2AT3-1

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L Tshes 3. Summary and Evolushan of ASME OM Code Changen.1990 Edition (Contswedl s

'Suheection ISTA (continuedl*

hmm Pereyepen, hm Set Omat Puis Crit ftmo len. Figure. Tehas W peut  ? - of hupant ed Fameere soy op Es , Paesi esd Come i

Asshoogle the OM enspe tamandes essesy4eemend . _1he The ON Code seape le not andeed to CImme 1. 2. er 3 pesape. The reedmisano regma,e asie appaesssen of isin mens Cadme to cameo 1 g *, L OM Code suspe bestados adellenal se8may4eemand pemspo. 2. and 3 sesuponenes The proposed eseandmaant aloes not 88 N N N N 88 Innhede e abange to the mespe of the segsdesione ter penspe asut t

walses.

i h 008 Code seguese esist useisse - .alleemsensId peamp pressese, e aNflusanitsi pseemere emen er transselteor that psealdes AdifiensWe Sesoluse XI steene that the eMfusent eneshade of 024 4.9.2 M 4Asume -of psessene ameusense er by teedne team E duennabibig silfearensimi penessee sney be esmed, these is no '

empensense betwease the premmene et a potes be she bene pipe and time slydAmense es shie shange

- et a point he the enseherge pipe einse he used.

1 g Amunsining 11578 There are suo dINesensee, besidue 9messet, between the OM Code peregreplie E I and Semelen XI.

5

  • Seeemmelen ISTC'* i Although the OM scope inchsdes safety-rsisted -_-.- _. tt.e  !

C26 U The OM Code scope is not lieveted to Cleme 1. 2. er 3 valves N ' ' * ^- ** I OM Code scope inc4udes addiesensi eersty-related vaives. " " "*' " " "

include e change *o the scope of the reguisteens for paavgso and valves.

027 * " * " * *'*"*"* ' ~ """

peregraphs E and Section XI.

es.- esTD'*

The current r . . I 80.65e, address only Casse 1, 2. and 3 cosmponents The Technical Speafications, however, appfy to =9 esfory-related snubbers N 9tandard Technscal ? - ' ' _ _ _

and many Technical *-- " for newer plants apply to er" g h OM Code r , .___.:_ appty ordy to Class 1. 2. and 3 and snubbers. except these that are instened in non safety 4eleted MC cervipanent er=% eystems, and then only if their feiture er the feaure of the evetem D D N D D D en which they are metered hee no adverse effect on any i eefety4eleted eyotem. A change to the scope of the segulehens is proposed to address all safety.related entebers This we reside in no ingbact.

The TS do not speerficesy address Owner r , '~

C29 1.2 h OM Code speerficany addresses Owner r- L Ho w e, e no e w Owne r - * " _1. N N N N N N ,

em they are currently covered under the Owner Appenen B QA program.

2AT3-5

TeMe 3. Swwnery and Evolueelen of ASME OM Code Changen.1900 EsAsien (Cenesiment

  • sdesselen isTa'*

Iommi Pueyeah, be set os E Pub cost Ane see. Fieme. Take. W past FM of buseet and Femmere say op Esp Peels esd Cost C30 1.3.1 h ced Code enewee *eparasionse rememes* et endhere E N STS and inevidual TS ename *eparebaty

  • The STS de not addrene endher esengelene E . _ t ern the TS eney, however, be autherised by the ffRC. The W 110CFR50.56aleH3Hg. leH30tiil. IfM8Hg. and teH0HiH require NRC sh if resef frwn tese Code regieressiente is oeught. Sarne plant TS =p==%sdy stase that enuhber esempeone nier he wanted by thec . One ender a TS esangsee enubbere yester than 50.000 As. esenemmy and enidsbere that areidonefied as *W eBfEendt to remove
  • ar The 084 Code seaws esenguesens of eartain endbere if tednscal * "

C31 1.3.2 justificassen le provided the inspacemen plan feed with the M '" D D N N O O tused on remeter coatent pungsel ed the Emunene correnely tw these enumbere - - - ' -.. the siennese hem not arengreed any

_'_, enubbers bened en removal N er r%.

Afghough the Econses eendd exempt eastein ani&Isase freen teieing ed enamoctsen without prior Canaisonsen approval. tine bee iaes g has to prevede toduusal e for the esenguaiano med a is mooismed that the esempemens weedd be approved by the Canesession. A nindifimation lie been W to not agew esenquaiene under this peregraph. whielt wE residt Iri no impos:t C32 1~4 ' "*' **** '"' **

consistent with e==*- i XI. L W._"_"._, N N N N N N 033 1.5 ' ~

E he evenudste for is e afuring the prograrn. progravi.

The OM Code has specsfic decurnentamien e - __ _ _ for "* * '

C34 1.6.1.7. 2.2. 3.3 em_ __ _ test. .._ _ __ _ _ _ and reper prw-as ed L specshe ter.:siremanes are not speerfied iri the TS. they are N N N N N N

,,,g,- ,,g ,,,, %,

odM in enmet Owner progrario. _

i

'Conpared with Secesan XI. Subseemen IWP.

'Conpared with Section XI. SiAmeneen fWV.

"Cervyared with emmsung resperamenes li.e. Seensen XI 1989 Essaien. NUMEG-0452. "Starulard Tednied " " _ for ? f - Pressurized Water Reacter " Rownian 4. Newember 1981 er Rowsmann 4e.1997 (STSI. and selected inewedud plant Tednecal Spea6cassens (TSil.

2AT3-6

_,._-n--.~.-.-. .

Tahls 3. Surewery eruf Evaluenen of Annar OM Code Cheems.1990 Edeien iconteused en.% ISTD leenhnuse*

hose Pereyesti, he set oneE Pub cult mes Ele. Fignon, Tahls W past 8M of hupest and Fameuse say ap Emp Pash and Case Liesneens are currerely requead by the euedenene to perform anuhber es_ - ._ _ in sneerdance with ASME Someten XI W XI, pareysphe IWF-5200 lei and 5300 let W-reguke e VT-3 emenenamen eneshed.

-[

There nemy be e eEght hieresse in pimit risk se a residt of potened l The OM Code esdy seguires pereennel aguaEEsensen in emeerdmes wMi - ep.s,se - ire - of irisimme, et.ed 8 "" **'**""N N AsMineneBy, Wiere eney be e decrease he the east to time Bosneens l -

due i. wie .leareme in iran.ng. do enmamen. .id regia,ed a- Ioweis. h quauncemen seid trasene et omaannes perforsvens enuhmer S . _ is. howower, seE requead tseennes agustEcosion prograrna eney meet, or even ====d the VT 3 . __

_ There woued be e Emited hieresse he the NRC e murden shse to the impiamentamien of Seenmee spesine gumEncessen requirernenen wereue the use of .iindimary etendard.

m OM Code - sesens imn eden ered test egn.pni- t. have the renes and esaurney to alernenmersee eenlanviance to speestic These. _ ere eine eenesined in Seassen XI. They are C38 1.9 en __ er test regueurnenes and be cabrated and centraged L rest. however addressed in the TS. They are rM N N N N N N iri emeerdence with the Owner precedures or e GA program however, in ties Owner Appenalia B QA progren.

approved by the Owner.

The STS erid may indrvidual TS medrene test agiapment feihare.

Test eququenant femure may invandere testing and esew teneing to C37 1.9 The OM Code aloes not addrene test aginament failure. L resume at e Inner time provedad as enukhare tested with the failed N N N N N N ogugununt are ratented. The Owner QA progrant, howower eddressen _ _ _ test equeenant i

Secten XI only requires testing to be perforssicd in the as-found condimen to the setent posedule The STS als not sedress shim

"* P "' "'"8 " " "*'"'"**

The Oed Code oestem that enuhbero shat not he Pod to C38 1.10 er espair specineasy to most the en_ _ _ . er L the e d nwohne W W I N N N N N testing regusemanes prier to en_ _ . or testing.

a -found em Thwe w.ad be e a inereene ni essety W- as teses and on- -- - woued reesct the es-found 2

i i 2AT3-7

i i

h Tahts 3. Summary and Evmiuseen of ASME OM Code Changes 1990 Eation ICenemuse

~

" Subsection ISTD (connnued' r

temen Parayages Isi Set Itse i

OneE Pade Cett Ille. Flamme Tehts W past EM of leapest ased Fameere any up Esp Pseh and Cost Sectman XI regures the inoernce es_ _ - and testing '

acceptance criterie to be estisfied IOM. Part 4,1.5.73.

Addstsenney. Section XIifWA-75301 reapares e preservice ,

ou _ _ in accordance wish IWF-2200. May pamnt TS require functional tests for . _; eredsbere prior to The OM Code regerne repieced or medfied enubbers to be tested "*'***"* '

C3S 1.10 in esserdance with the appSomble presennee emarrenetion and L N N N N N N

' - ~ ~ ~ - ' '

end a freshef-meelen test must have been performed within 12 enenehe be8ere being instened in the todt. The TS de not

. _u. addres. *medmed ereAbers There is no significant irvyect. The TS and Owner QA -

  • se require teste and inspectmens to verify that emelvleias have been satisfacteety accernphshed and - _--_ _ ere opershle.

f The STS and marty hidividusf TS require funeteenal tests if repair i The OM Code requires en ovutusasen of the affecte of maintenance activitems erught effect the functional test results before  ;

and repair eetivehee ort the enubbers bitended function. If the insteEstien in the imit. There would be m inereene in 040 1.10 ocenriesse could alter the enuhber abaty to perform its irtended L documentation . _. _._ se e reeuft of the reapared N N N N I I function, the enuidsere chas be tested and enemined to ensure the maintenance er repair eva% There weidd be no esensficant

  • funceen in verdied to be acceptable. irremot en oefety b--e Owner teste and QA programe require venfication that congsonante are retumed to operable status.

The OM Code regures c ._; or modified enubbers have a e is no Want invect. sdme is ed teie STS f 041 1.11 proven suitadsihty for the Erraemien and envirenrnant, and be L

"'"'" " (*' ' -

j '

N

N N N N N N k enemined and tested be accordance with the Codes. - '

XI. IWA-7220. " Verification of Acc'eptseihty.' wendo apply. k g

There is no significant change. Although the TS <*ese not addreen l

The OM Code addresses er=% deleted bened en anefyese ?! deleted or=%. corrective action is based on the nurveser of the aiutated enubber is imacceptaMe, the remmemng onubbers in the unacceptaide omdibere (

042 1.12 feBure modo group (FMG) are suisiset to corrective action. l L N N N N N N Unseceptaide deleted enubbers shou be used in desemeruns the The waning of the OM Code has been ebenged but the intent of next emarrenseen interved or edetsonal testing requiremente the r , ___ is the some se ki Sect 6en XIIOM Part 4 peregraph 2.3.5.4 and 3.2.5.11dit.

y i

i 2AT3-8 i i

_ _ _ ..._...-.._.____m.m ._._,m _ ~ . . .._...__m . _._m .. __

Tehem 3. Summary and Evaksotion of ASME OM Code Cheese,1990 Editiari (Contswed "sheecamen ISTD teentewed' F

lemme Parayapes im est OsmE Pode Crit Mme Ito. Fignee, Tsein Demartpelen past F=pa==meen of bepest and Fameure soy up Emp Peen eed Cost t

Seeenen XI does not address trenoient dyrianus evenen. The STS and eney indhndual TS discuse trenoient owent W The TS epecify that ordy enubbero esteadied to neceans of systenu that have . .J _ . - . potentimpy stemmame "

The OM Code addresses transient dynenen evenne and requires the trenaienne be venusty inspected within 6 menshe of the ermuset effected systeve and aniebers he reviewed and correctnre action One pine TS reapares the inspection dwmg the nest sehedulto

' "" ""' = 72 043 1.13 L g y y ,

taken are sidspendent of the Code es_._ . and testing hours for M eroam amid 6 enanths for W aream.

,, g ,

j rogueremanes le.g addesond tests. es_.- . hitervelel. There Many sider plant TS do not addrene trenaient evenes. "

There would be a emeN increase ir, oefety and record keeping because mA plante enublier programs would addrome tremient evenen. Meet plant procedures. however currenefy addreme tresient event evalushone Some plant TS state that enubbers that appear insperable during  !

post-eneintenance i _ . _ . eroe weentowns er trmusent event

  • enspections shen not be conmedered inoperable when ' _

g gy The 084 Code does not addrene eniebers that supeer inoperable ' - -

test intervals. provided the cause is estabhuhed and aluring post-maintenece inspectione and area weekdowns. ( ,

torn =e=rt for any generapy suscepteis enubmare i

There is no significant impact because most plants would connsder this to be outside the scope of the Code.

There is no sieruheent impact. The STS's Linating Condetiens of Operation ECOI require, within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />, the insperside enubber be restored to operable etetus and en engmeenne owsheeteen on

""" I * * "

the attadied congsonant be performed, or dealere the atteshed CC6 1.14 i L eystem inopes able. Older indhndual TS require plant ehuestown if N N N N N N i the ereeber cannot be restored with 72 heure. Some plant TS require e evaluation to justify contmuod operation with an unacceptable enubber if contenued operation emnet be justified the TS meion requiremente shed be met.

The OM Code siciudes test equipment etenediestion whidiis not The OM Code speafias which recorde are to be maintained and enduded in Sachen XI. There is ne sienihcent irw. Although 46 US N N N centrosed. the TS do not specificany address these rei.ords. they are N N N eddressed in the Owner QA program.

2AT3-9

_ _ _ _ . . m . _ _ _ _ __ _ _ _ _ _ - . _ _ - - - - _ _ _ - _ - - _ - _ - _ . - . . _ . _ _ _ - - _ _ _ - _ _ - - - _ _ - - - _ _ - - - - _ - _ - - - - _ _ _ _ - - - - - _ _ _ _ - - _ - - . _ . - - - - - . - - - _ - - - _ - _ _ _ - - _ _ _ _ . - - - - _ - _ . _ _ - - _ _ - - . - _ - - - _ . - -

b TeMe 3. Summary and Evoluenen of ASME OM Code Changes.1990 Edeen (Conteuedl j

' Subsection ISTD (continuedi"

[

Iemse Pereyaph, bn Set OmsE Pade Cbft ftmo [

No. Flesse, Totte Demartption peut E=r a a-- of bepest and Festare say sus Ese Pauh use Cast J I

Secten XI peregraph fWF-5200 tel and 5300 let howower. l eddemonomy requires emenenenen of other enetsbar parte ti.e, I integral and nenmeegraf attachenones for enubbero swdudne lupe. ,

beetm8. pine. and deregnal. The STS require en in=p= *aan to ensure the attedenants to the foundenen er supportmo structwo and fastenere for ettedenent of the enadsbar to the aangmanent The OM Code Ernite the suorodnatsen boundary from anubber pin to W 2.1 D D N N N D be addeien to the ; _._.:. of the OM Code. e Emited nievener of oneddier mechmucal attedunants wig be emervened in accordance with Sechan XI. fWF-2000 ti.e 25% et tw 1 15% of Cleme 2. and 10% of Osse 31. However, there weedd be e decrease iri estety, becesse eE er=h= entschmente to the  !

engspartmo struchre and caregnanent wondo no longer be regured to be examined by Secean XI or the Technseef Specsficamene The OM Code requires teeth's et e imod sufficsont to verify the The TS de not specify test load:. There wandd be mi irusesse in ,

048 3.1 operating parameters Temeine et less than rated lead must be L safety and record keepbgldue to testing at rated lead ered i N N N i I correisted to aparabElty pareprestare et rated lead. propenne en evalumaan  ;

The OM Code eBown correeman facters to be used when the The TS do not address test condstions Safety wouki L -

049 3.2 insteNed ope sting and test conscione differ. Test reeds must be 1. bened on evaksarme test remun es which are correlated to aparatine I N N N I I correlated to operating condesone condeano l

The TS do not addrene preservice teste auf enamowiens 10CFR50.34. App. A and App. 8, en wet en Flaciderary Guide The N Code W pres erenwe W em tot 4 and 5 L 1.68, addrese plant startup toutes. Hewsww, these r ._ _ l N N N N N r- ' ' do not include specshes Soloty would increase em a residt of uniform preservice test and enemination reguremente The OM Code specifism preservice en_._ .r, _ . _ . _ ,

4.1 eccordance with demien drowines and , - - are 050 swing clearance, fluid levels, structural connect an instemation.

The OM Code requires reen_. if the initial eyetem 4.2 preaperationed test exceeds the preservice examination by more then 6 monthe 4.3 The OM Code requires preservice thermet movement en_._ .

fearrenued en next Jumeel 2AT3-10

, . . ._ _ _ _ . . - _ ._ _ _ _ m._ - _ . - -

Tame 2. Sumrrery and Ev% of ASME OM Code Changes,1990 Edition (Conseguedl

  • Sdeaction ISTD leontinuedl*

hem Pereeraph, Ian set OsmE Pie Crit Aes No. FIEnse, Tuben Desertselon past f - . of W and Fameere eey ap Esp Pash eed Case 5.2 # """*'"""*"

anservees teste.

060 5.3 N Cd h kwam % ed h h ared specsfies how they we to Iso corrected The 004 Code st(essive is to respaire a wieuel se_._ -

.to The STS require venficeben that (Il there are no vimihis identify phyoscal elemmes, "r= eerrameen, er degradshan from e% of damage or irngMared operability (2) attadunense to 061 8.1 environmental espesure er operusine condthene The OM Code E the foundation or supporting structwo are funemonai. and 139 addtionapy requires an om_._ . of external fessures that may fastenere for attedunent of the enubber to the carryonent and to onecate enubber operatualty. the endunrege are functional The OM Code aNews the casseertratsen of onidsbers as are Section XI asowe this cary '._.-_. to also apply to preservice 062 8.2 and W for en_ _ The OM Code Emite this E ensnenatione The STS provides addisonal ederification that the estegeverstian to ireennes emansnatione enubiner is biseceseEdo during reactor aparation.

Section Xi roquires enuhbere to tse inetsNed so that they em carry the Boed.Section XI, as wee as the 004 Code, require observation of loose fastenere, deformed mammere, ed disconnected congonente The OM Code requires enubbers to be instated such that when '

  • UI * * "
  • activated, they are capable of restrairurg movement, Snubbere " '" ~ " '*

053 8.3.1 that are M shes be unacceptable. The OM Code requires L

'*"" " " " * * * ' ' " O

"""*'"" ' ** O O N N N D en evaksehen of condbone tLet might interfere with proper * " " ' * " * " ' " " '*

g

  • the echarage are functional ^ " ' l , the i 1980 vbitage STS and enany indvidual TS require manuesy induced er-h movement to verify freedom of movement dit the er=h does not have to be disconneceed to esercieef. For those plants where TS require manuaAy otroking es=% as part of the inservice examination, there would be e emas decrease in oefety and radiation exposure for test persorwiel.

The OM Code requires enubbers to be instased such that thermal 064 8.3.2 g g ,

movement se not restricted which couW cause overstressing of the E pipe or egiapment # '

2AT3-11

TsMe 3. Summary and Evaluation of ASME OM Code Changen.1990 Edtion (Contmuodi

  • Subsection ISTD tcontmuodl*

8ta= Pereeraph. ha set oems Pids cret noe No. Fisine. Tsus Desertstian past h% of W and Festore say up Emp Peen ord Coat The OM Code respdres enutshere to Ape free of defects that may be N ** " ""Y *"

g

    • " # the test is to be performed with the pisten m the am-famd the fluid levelis less than the erensreen amount, e test may be settes, entending the rod in the tension made drocesan One TS I

, t 055 6.3.3 L , it ineparabaity is due to excesswe fluid leakage

        • *"** '*" # 8"'*"'"'"*

N N N N N N a R .

OM from extemd tutsins. N STS and many individual TS require Code aloe eBowe the test to be performed an e enede that adesely enubbers onmeeted to e inoperable eenenen nuid reserver to be romerr6les the operating and design ; , _ _ of the enubber in osunted so inoperable endisers One plant TS down inapersWe esi to e

- - - - - . ,eard s d,.4ehe idu.If .,e to et one The OM Code asowe eniddsere that are uneceeptable as a result of g g . m.

056 6.4 provided the testing ""**

  • that constition did L D D N O D D not affect operahmey. The OM Code does not require the eaume of the rejecteun to be remesNed for generesy susceptible es=he l

The STS and numerous individual TS require the first inservice i The OM Code regures the initial insonnee ex_ . . to be visual inspection to be performed efter 4 months. but within 10 057 6.5.1 started not less than 2 monthe after 5% power operation and to L months of correnoncano power aparation li.e >5% rated thermal N N N N N N be congsfated within 12 months after 5% power operation. powert. One TS required the initid visual in=p-etions to be performed after 4 rnanths tout within 6 months of initial criticahty.

The OM Code requires subsequent examinations at 18-enanth Genanc Letter 9(MHB provides an alternate interval esdiedule to intervale unless unwahle er=he are found. Then the the OM Cede /Section XI wNeh is based en the nuredner of 058 6.5.2 L N

enubbers in secordance with Table ISTD 6.5.21. The OM Code fuel cycle up to 24 rnenthe Mmy indwidual TS have N N N N N asows sh altammte eds=Ma if tedinical justification is accepted encorporated this alteetiate schedule The STS and most plant TS 1

r by the regulatory authority. follow the same meerval ediedule as the OM Code.

Section XI. the STS and most individual TS mise contain this ,

requirement. N e genene proldom has been identified and f corrected, the STS and some indindual TS anew the interval to be largthened one step the first time and two stape thereafter, i 059 6.5.3 " ** " "' '" "* * * *

, ^ . _' rnare than one increment at a time. L '

N N N N N N plant TS asowe the interval to be lengthened up to two etaps per ,

inspection. The impact is low aruf no factore dienee because the l OM Code eBows or=% to be aswoned to failure made groupe '

(FMGel and the examination intervaim are determmed for each FMG and not the total erwh population

+

2AT3-12

I TsMe 3. Surrenary and Evalustsen of ASME OM Code Changes.1990 Las6 i fW I L

"-% ISTD (contswedl* .

i t

lemme Pereyepin, he Bas, est OsmE Ptd> Osit Rue FIsssa TeMe & past eM of honest and Pamemme soy up Emp Penn and cost m OM Code regares emermission of as enuhbers of ad groupe  !

,,, ,g, e-a-o XL Wie STS and must in6widual T5 same centsen Weim s mi., - - initi.e E i r

The OM Code regubes subsequent enreminaalare of ad ansebers of mA groups. The OM Code answa the semple eine to be r=Aw after two sesoammefid amendnation bitervate at the mearreen time The STS de not usew the sample eine to be W There is no 061 6.6.2 einerval (18 nionehet provided the Owner justiene the e=A-*=i L impact h . ahhough the OM Code snowe semple eine N N N N N N and at le onesyted by the reed e=ey authority The OM Code aime reducemen, NRC seceptance is required.

spouse the sangle eies to be reduced after two - --

intervais sa 12 enanths for pienes eri annisal reheading cyche.

The OM Code requires the cause of ssW.ma. enuambers to be Although the TS de not addrene *FMGe*, there is no migraficent

- - . and for anubbers to be estagenaud into ou__-. sw because the STS and most indvidues TS require that the 062 6.7 FMGo. The OM Code and R= * =i XI speafy the FMG to be used L emme of the rejecesan be clearly established and remedad for that N N N N N N le.g designhneiufsetunne, e% indueesN and the FMG ennadsar and other er-eh- e. irrespective of type, that may be >

beimulanes genesasy susceptible.

The TS asaw enubbers that are ur -~ardable as a result of winud ew __- . to be tested and recategerared as acceptable.

The OM Code proh FMG corrective actione ir=4=h is the y evided the testing eeri show that the innecomptable consAssen  !

ingeset en the oneseguent en_-- ^

echedule itaRowe d d not effect operability. The STS med enest indvaluel TS 063 6.8 enubbers to be categorised as acceptable for the purpose of L aidasonsey require that the cause of the rW be clearfy N N N N D D estabbahang the next ex ._ interval by replacong or metaesshed and remedad for that enubber and other snubisere -

modifying N ounceptible erwah= e erempective of type, that eney be genanceSy -.,=ma.

Ahhough the OM Code does not require testing, ad ease.p aa.

oniAbers we be repieced or triedhed The STS and enany indewalud TS require L. _

and streg toute for machenecal anubbers ordy. Some plant TS however, do not speedceNy limit drag and Isreakewey teses to needieucal enutubers Additioneer, one plant TS mud the 1980 wintage STS

  • require the drag force not to inasene msw n then 50% of The OM Code requires or-Ah= e to be tested to verify the prowsously meneured values. One plant TS states sier are inaease 064 7.1 breakewey or drag force or both as required by the Owner L M 0% e si me of % fehee. N N N N N N There is no significant impact because. altheisch the TS require breakewey mul drag teste for mechmiieel enubbers only, the OM Code requires these tests only if required by the Owner precedures. The Code Committee is n a a change te limit i these teste to enschenical enubbers The test acceptance criteria is established by the Owner. '

2AT3-13

Tabee 3. Surrenery and Evefustian of ASME OM Code Cheseo,1990 Estiari (Cantanued

' Subsection ISTD (cantowed*

Item Perayem en, les Set Pidi Cett OesE stee

  • See. Figine. Table Description past E. of bumpest amid Fameere sty up Eso Paesi ord Cost Same indvidual TS de rist regure demonstrasumi of the ahmey te

, Wetthetend lead witheidt sapiesement fer these 6Mnebers designed The Oed Code regures enubbers to be tested to verify the "* " ' -

N

-7 '

i eneivation veeseity er hetion, blood er relemme rate, and for ' #*""* 8 unho designed not to W under a:_  : Imed; the elsky to **'* ' '

performed. One plant TS also requires a h of the onubber fastenere for enubliere eclected for funcesanal tesen.

There woued be en increase si testing requesmente and eefety for oorne piete.

N OM Code requires the enubbers to be tested me found, to the " '

066 7.2.1 L regure this. There wondd be e emes increene in oefety h=e i N N N N N sA tests would re8ect es-found candmone The OM Code ; _ that the test methode shen not ea ter the N TS do not speafy this engterament There would be en 067 7.2.2 enidsber careAtman to the extent that the resulte are not L increase iri enfaty because the test results wondd refloat the I N N N N N representative of the parameters before the test. enubber condman g, , , g The TS ediow either mettad of testing but do net addrene 068 7.2.3. 7.2.4 reinstened enubbers inderge e levated preservice examination L P'" ***"#* '# *" "*

ause Ownw M pogre newm M WeRed N N N N N N GSTD 4.1tell.

erushbere are instened correctly.

The ON Code eBowe the testing and examination of enubber The TS do not address testing and everrenaean of enubber 069 7.2.5 out%'rients when tweetations, due to oire. test equipment or L subcorganents This sNowance wis reduce the nurreser of N N N N D D W, prevent in-place or bench testing. emergesans 070 7.2.6 The OM Code esows % carrelation of indirect measuremente. E um h Sn and enat TS h h w N  ;

correlation of indirect enosaurements.

" "'" " #* 8 d* * ""Y #"* "' 'O 071 7.2.7 L N N instegation be identdied mi rwated iridividueRy each enubber to be demonstrated operable. N N N N 072 7.2.8 The OM Code requires twaned earrgde aires to be rounded up. E The TS do not specificesy addrosa this.

2AT3-14

- - . - . . ~ . ~ + . . . - . _- .- - ..~ ---+- . ~ ~ w-~ - - - . - . ~ - ~ -- -.-...---.--...--.- ---- - .-.---, -

I i

Tahin 3. Summary and Eve % of ASME OM Code Changen. Iggo Edition (Cenemund

  • Senection fSTD leantmue 8' t

Imame Pareyepet, bn sef Omel Pten Cset fine 80s. Flamme. Table W past FM of W and Fameers say ap Emp Push esd Case (

I Seetsen XI same asows seustrative testing. st-a-o XI . the I Owner to justify the ahmty of the parameter to be within the The OM Caste usews upsestaesve tesame in Emu of aguantitseive ,

i tesquig, provedad the jaseqNieassen is neceptelde to the regidatory ,

073 7.3 ausherity The OM Code regieres the Owner to obtain date to L The TS de not addrums this option. However, there is no N N N N N N  ;

stamensersee the shBry of the parenster in shamoeien to be wiqhin segn4 cent ingsmet. Residatory sushersey seempteses is regumed the spesineselen over the Ble of the enubiner 10CFM60.55e has asewed alternate teneing that provetus en f

ecomptable level of equality and eefety through the seemitted of retet ressusses m

The OM Code resperem testing e oarw .i eniAlsers at leset every ' * ""**'"

074 7.4 E dureis shutdown Some indrwidual TS respire testing enee per f

cycle er ameh refueling autoge.

Section XI FMG IN aA unacceptaide anuhinere with a given feBure made and as seher enubbers -at-e to the same felhare

, made. The OM Code and S-*=i XI apoeify the FMGs to be used (e.g., design, e induceeg and the test boundenes  !

The OM Code regidren uneeceptable anuhbere to be evaluated to There would be ne signiencent dience. Anhaugh the STS mal sistermine the eesme of the fe5ure and estegorized into tout Failure '

mest individues TS do not eAlrees the use of test "FMGe'. en 075 7.5 Mode Oreups (FMGl.The OM Code FMG iraad== eE unacceptable L enumeenne evaluatsen of eeds feiksre is required to be made to N N N N N N i enuhbers with a given feAure modo and aR ether enubigere with determne tf e eeuse of the failure. The results of the evaluateen '

simper patenesal for similar feMure. are used to datamene the enubinere to be tested, irrespective of type, which may be =At-e to the came future made. One of the pime TS reviewed spewed ennebers to be estegorized site test FMGe and esperated for continued testing apart from the general

-.--- The TS. however, dose not specify the FMGe to be used.

Sectsen Xi requires only theme enubbers that have been found ur==teable by operability testing (OM Part4, 3.2.1.11 to be }

The OM Code reaperes osmah=e that do not eneet the operabasty eaat=1 to the 10%. 37 er 55 Sample Plane carrective setions er asualitserve test acceptance criterie (ISTD 7.1 or 7.3) to be with their indicated impacted on ennemund testing. The TS 076 7.6 eihiseted to correctnre actions with their hulicated impact on require enubbers whidi feil the functeenal test criterie to be L N N

P"I'*d d***d ""8

""dI' ted.

continued teseiro. The OM Code eine requires the provimeone of ISTD 1.10 and 1.11 to apply (Snubber Maintenance or Mapeirl.

There is no significeit change because the TS currently require enubbers which feil the furicteenal test eriterie to be repaired or repieced and edelitional enubbers tested. l 2AT3-15

Table 3. Summary and Evakserian of ASME OM Code Changen.1990 Edition (Canteiuedt

_G.-- ISTD teentinuedl*

Itone Pareyspie, Ine lee. Figure. Table Deseripelen sof oneE Pide Cret mee past Esplaneelon of bayest and Fessere say up Emp Pasi ord Cast Section XI and some individual TS efoe eBow the *.C testing eengde plan in addbtion to the 10% and 37 plane. Many endrvidud TS epecify ordy the 10% plan. There may be e deaeme he the nundser of enubbers tested for these pients whidi can only utere the 10% Plan, fehey wie new Ise eben to use the 37 plan which requires fewer enubbers to be tested useners the 077 7.7.1 The OM Code snowe either the 10% or 37 *esting sangde plan. L 6 T M D D N D D D the 66 plan. however, else include a reject One in the 37 pien.

Vinthout the reject line, as in the OM Code version of the 37 plan,

  • the 66 plan would respaire more tentais and preenddy would not be chosen. There are twe plante that utAire altamate marrupfe pime. One uttres en 88 earriple plan and another utStes a 106 esmple plan. Altemate pime may be autherised Iry 60.66e(eit39 The OM Code regures the plan used for oedi defined test plan 0 78 7.7.2. 7.7.4 **' 'Y'* * "* "
  • E given test bitervd begine, and that the selected plan be used r-~ _;. Secteori XI does not address this, through the test interval.

The OM Code requires the Owner to fGo the pine and schedules butveksel TS require the Owner to natsfy the NRC Flegional 079 7.7.2 ' " " ' "Y " # ^ "*" * * '"

OM Code does not require the Owner to fde the test plan selected L type prior to the test period or the sangde ploi used iri the prior N N N N N N

, with the NftC prior to the test period, test sJ ohaA be :.4 ;ed.

The OM Code requires the defined test plan youp to encangume Oe0 7.7.3 # "" *' " Section XI and the TS do not specify "defiried test pie poupe.*

e The enubbers may be youped by aire. type, design. L The TS. however, require a representative sample from each type g,

N N N N N N application er other eneens detemened by engineenne evaluation. , g Section XI respaires e representative, random semple of 10% of 10% Test Pinyi the enubbers in the generd papidation The STS recare a representative, rendam sangde of 10% of each type ti.e emme 081 7.8.1 design and manufacturer errespective of capecsty). Some The OM Code requires a representative rendern servede of 10% of L overvidual TS require a sample of 10% of hydraune and 10% of N N N N the or=Ah-e in the dehned test plan group tenubbere may be N N youped by eire, type, deoien, appEcstmen. or other meanel. rnodierucai enubbers The OM Code. Secteen XL STS and individual TS specify the sangde to inciude varieue configuratione, aparating environments, eiros and eWy, an practical.

Therefore, there is nom La c"-w.

  • * ^ "

. .. the OM Code requires the twet semple lot to be a section XI reaperam the ratio to be bened an the totes nundser of 082 7.3.1 congmesite bened on the ratio of each particular category to the E enubbero instased iri the plant. The STS and individual TS reapare tote roweener of snubbers iri the defined test plan youp. the semple tested to be representative.

2AT3-16

Teen 3. Surrwnery and Evaksenen of ASME OM Code C; anese.1990 Edition (Cantmuodl

" Subsection ISTD :_.; Z*

mese Peres,epen. b.i seeIos.e Pids Crei noe Ito. Fleure. Tehen W past Empeoneden of Isnpost and Fameers soy ep Emp Peses esd Cent The STS and mmy sidnadual TS require. for medi unecompteide enubber of a type 5.e. same design and ..._.? -;. en ademand 10% of that type be tested taita no r1ere feeures are found or aA enubbers of that type have been tested. If the addnional oursquene is ressured due to feBure of eney one type of onudsher, the test resulto shes he reviewed to determbio if the

=ddesanal sempene eheuld be lineted to that type of ondbar some indvided TS require ers addeonel 5% of that type be tested for each unacceptable enubber instG there are no enere failures found, or ad enubbers of that type have been tested. For r medi unacceptable enubber, an addstsend 5% of the initid defined '

test plan group sample siae weedd be required to be tested instead of 10% of the nundsor of enidsbere of the type that was emecceptehen. The Econeese are ehle to desusnute mere defined test plan oreigns. contelnine emener nundsere of endesers. then oreigne of enubiner "typen'. bconsees weedd be resguired to test substanciaAy lese enubbers if unocceptedele enubbers are fossed.

The OM Code regures for any enubberfel determsned to be " " - -

. ";. based en SNUG date frorn 1975-1988,there were unnecepteele se e result et testing en addstional semple of et least numerous unacceptable mechanicei enubbers due to folksre to one half the eine of the initial sangde unta the toted nundier tested lodoup. The Code change wondd have reautted iri significantly i

is aquel to the initied sample eias n=dhr4d by (1 + C/2). where C lose inspectmens/ tests.

083 7.8.2 is the total nundser of or=% found to be unacceptable. The M D D N N O D OM Code asews testing to cease when se the enubbere in the There may be en kicrease in plant risk for those plants whose

, FMG have been tested. Technical WL require testine of an addisoned 10% for medi unacceptable enubber, due to the decreened niewdser of enubbero penedcasy tested and enervened, ed the potential for component feAure alue to e undetected anidstser faBure. There

  • would be ne inoresse in risk for the may planes whose Tedinical Specsficatione rogues en additional 5% for ends unacceptable enubber The er ;- M esposure would be reduced due to the reduction in testene and examsnations.

Tna.= would be e ouhotential decrease in cost. The eversee plant has 730 onubbere end has 5 enidsbers that faa the functioned test each outsee'. Assumene a test ecet of s2.000/enubeier" and = avwee of 1.5 years between refuer,.e outeses the eversee decrease ki cost per pime would be 4240.000 per year (5/1.5 e 10%f2 m 730 enubbere x 42.00%.

x

'h0 REG /CR 5306. *8esis for Snubber Aepne Reisarch: Nuoteer Plant Agine Research Proerers* D. Brown. G. Pabner. E. Werry.

January.1980.

2AT3-17

TmMn 3. Sununary and Evmiushan of ASME OM Code Chaneee.1990 Edition (Conhnuedl

' Subsection ISTD leonhnued' lames Pereg ha Set OuaE Puis Cett Itse fee. Fignee, TeMe Deserquelen past *=% of buyset and Fameere say ep Esp Pseen and Cost Many plant TS and the STS require the anynnervig evenussian of

  • 084 7.8.3 L regured se e residt of -- ran enisbare no eseneficant dience. The OM Code eingdy identiftee the N N N N N N cournante of an -_. . . ,evetushan The STS and meet individual TS require ennebers pissed be the same W as enubbers whide feBed the previenes test to be ratested lbut they emnnot be irAM (counted in the mengste piant.

The OM Code has doested the Tedweesi P-- .r. . _ . .

of meet plants to tout er=% th in the some loosteen en enubbers whide feaud the previous funchened test, without countune them in the eengde sdm. Licensees would be reapered to modify their enihbor selechen procedures and weidd test lose sniebers There may be en increase in plant risk due to potential N OM Code @es " ~ tw iritwvd enubtiers to be enubber and ultirnatefy component feMure which may be seused eclected in accordance with peregraph ISTD 7.8.1. 2. and 3.

which the correchve actmen was hoffective. The _-

  • Y-I _

seposure would be reduced due to the reduction in testing and +

en _ , _

. . . There would be a emas domesse in east. The oversos plant has 730 enubbers and has 5 enubbers that fail the functional test endi outsee. Assunung a test cast of 42.000 por snubber ed an eversee of 1.5 years between refueline outages, the everage decrease in cost per pime would be 46.700 per year 15/1.5 e 42.0001.

A modificehen to the OM Code to requre testing enubbere in the same location en enubbers that faded the previous funettenal test has been included to addrene this esfery concern 2AT3-18

l

~

3 . .

n . .

31 = =

11 - -

), . .

3i = =

141 2 ,j!: 1r 1, ! I i

(:Ill'l 1;L ljf f Fl!

l 9l!!f[jjlILi 111,1 !jy[

l{!

I dl!

I j h! pj j!

! j !l Ull,laj!!jj,Illji lilr!!!I[jlh

! l! !i  ;!!11  :

i

'  !!Ph 4 li l

18 I aThilli ir
g" I j11nlj;i{t1]lI nI ,,a pn, yj

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                  . .             esj'.y   1
             !IllIl               !!l!!

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    ;I n             i                   i

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                                                                                                                                                                                                                                                     )

Tame 3. Summary and Evaluation of ASME OM Code Changen,1990 Estion ICenesesent i

                                                                                          *Siheection ISTD Icontinuedl*                                                                                                                              t s

t lemme Pereyash, hun Bef th=5 Ptds Crit ilme No. Figure. Tame Daemptuelen past Empeanselon of hupant and Fasesse any up Emp Pedi esd Cost l Sane ===i XI requires cenanued testing be any espersee fh0G be performed in accenlance with paragresis 3.2.2 of OM. Part 4 I thesennce Operabinty Tant Freepsencyl. The STS do not address I The OM Code regieres e eispelarnantal test lot for sedi FMGo. Addstienet test lees are reapared for emeh ur=====peable [ independent FMG froni the defined test pim grensp igeneral enubber The Plet TS that does addrome FMGs regumes that I g gy papadatient The OM Code states that faihares ei the eispelemental eseh FMG be counted en one is = ==t=h enublier for ademonal test let require W temning in time defined test plan isrdene en temeing ki the general par d==-=m, and any =Mhnaggl ggmarm=ysgdglg D D N D D D engineereig evaluaNon busesses that seeseher grouping im eW be counted for continued temeing ordy for that FMG. app epnsee [ This change eney result in Imme =Ma -gal enukhere requsred to be I tested as a result of unacceptaide enubbers in FMGs that centswi I e lineted nuredser of e=iubbere Rectmen XI and the hidividisal TS that have e 37 plan asse indude e raiect inequeEtv. whide requires aN enuhbers to be tested if the arcierie is eroeeded. a= sa= i xe and one plant is require FMem. g, but de not provide en emplession en applytig the inequesty 9.o OSS 7.12 '* *"*' ' O IN138.49 + 18.18Cl. The OM Code redehnee the weishine N and L D D N D D D C for '~ ' '- FMGs* Although there is no "reiect line* in the OM Code. the OM Code seguires 100% toothis if the *eccept line* is not eressed The i reject hne is crassed when 15 6% et enuhbere fab. This failure ' rate we most littely residt in extended testeig. Section XI requires the ovatustaan at the end of eediIsee teethe. The STS require an evalustian at the and of each doy testing. , y The OM Code regieres each enubber to be evaluated in its This change asowe in procese evaluation, adowing teneing to stop meegreed order in the random nameio. ence the inequality is estisfied There is no change h=== - meet N N N N W N Ownere discontenue temesne for the day once the equauty is

  • seassfied. ,

The OM Code provides corrective action r-- _ _ _ a for each The STS do not addrene FMGs. The STS arid the indMdual TS. 091 7.13 L * *' N requiremente Either se enubbere in the FMG must be repieced or restored, or declare the supported systern eisparable. Therefore. N N N N N eneddies er ordy the unacceptable enubbere neset be repaired. there would be ne seqpdfloent dienge. , The STS and most inevidual TS require e enuhbor service life monitoring program to ensure that the service Efe is not exceeded betweers survesence intervals. Seice this change is rated high. 092 N/A The OM Code does not address service Efe monitoring. H D D these factere are documeed in more dated in the *Analveis of a 1 D D D Signrheent Reviseen* iri the front part of this Appendia. The prepamed amendment includes a meshfication to require a merwice life monitoring prograrn. 2AT3-20

      '" "" ~~~w -,- -- -- __ _ _ _ _ _ _

I l i I i l 4

                                            )

l 1

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 ,4                                         c I

O 1 1 4 i

2 a .amA_ m a m a a 4 a ._aEu L ..m. . .e a _ w - 4, i l l l l t N. h 4 W r l l l i i 5-6 )

TaWe 4. Sume.ary and Evaluatoon of ASME OM Code Changes *, 1992 & 1994 Addenda & 1995 Edition

                                                                                                             *Seemselen ISTe*

11AprS6 Dreet lemum 7 J, lui Set 80s. Fignee. Taben Year Demmelpeten One Pade Crit Ane past Emptaneden et tweest med Famouro" eer Emp Esp Pasi esd cent Adde eleAnlinsne of Orangs A and 8 pumps, preservice test. 001 1.3 94 " # d ennureur,'operanianal camenses, preservice test period, E wufDesmemens de not prowess reguremanes referenes wasmas. Group A punges are aliase that are routinely operated. Group 8 002 3.1 94 "*** #"" " A punw we h are w r or S. L epwated Eo, er% passgiol. Owners would be required to estererine piemps and N N N N N N M=e= this informamon in their IST plans. Howemum to addrene Gran, A wed 9 tusen. Sypass leap ener be Bypamehest loops would hows to be enedilled to aceasswnedsto 003 3.2 94 *** * "** New ruso and time Essetaniene for siensmen now. Far Grensp A L * '""'"" I regummen wondd have to be subnetted le.g, _ _ _-._ _ __ J. aprey 1 N I I I er eengrahaneswa tesen, it reaperse +/- 20% of asemien flow. purigem in mest PWRel. 004 4 94 "" L whfi more seringent requiremanen This asews fa mme, in temeine. N N N N N N  ! 005 4.1 94 ""** L Addtional testing to emesop pun, cerwes weedd; be required. 1 I N I I I 006 4.1-1 Table 95 "DeNerenanul* earrected to *amffereneimi preneuro" iri Note 1. i ER ' 007 4.2 94 "dd* ** ^' E" ""d "---'***'"'*' anserwoon test r@ E l Requires reference wofuse Ise estabtehed withen d% of BypameMeet Isops would hows to be modified to ace __ _ e , 008 4.3 94 purup demien flow for cerogediarioeve test ered h prdd the higher flowrotes for e limited nundser of piamps or relief L [ for Group A and 9 toute. requests wedd have to be submitted (e.g., contwnrnant sprey I I " I I I  !

                                                                                                                      -       in most PWRs).

l 6 000 4.4 Haguirem - ___ n er Group A test efter r . 94 . . _ . .

                                             ,_ _                                                                E No dinnee to existing test requiremence.

I 010 4.5 94 "* d "" **' # '#*'*"**  ! vaeues bened on x developed purno curves. L Anowe extrepelation between state peines. N D N N D D 'The eheness from requiremanes in the 1990 Esficion of the ASME OM code are summarized.

  • The ingeset of each item has been eweimated to be high 94L nondium IMO. Iow (LL editorial (El. or errete (EfL Endi of the factere - seesty, occupational exposure.

cost - hem been detemened to increase III decrease (DB. or not diense ENI for each high, medium, or low item. . , , n exp

                                                                                                                                                                                                                                 )

2AT4-1

_ . u. m.. . . _ _. --= - ..~._. - ..-._ -.._._.m .m. .....-.m. . _ - - - _ - ...---..-.~..m_.-_..._._..-__. ...___, i I t i hmm Parem lue Saf Oss Pads Cett Mme fee. Fignon. Tahto Year W past FM of hupest and Famempo say Emp Emp Pues esd Cost t i l Adds new peregraph to aBow enelyne to be used for W ~ 011 4.6 M e steer est et reference watues even though piergs eney be bi The prier M W M @ m b M tw L N N N N N N simrt er emeen range. s [ 012 4.5 95 " * ** *** ~ 4 A P Criterte.'

  • ER i

013 4.7 M 4 ** "' E tonesund to 4.7. " Dean Ph

  • I i

014 4.7.14al M Asowo paresumeurs to be dueersednad by analysisal puisshed L N N N N N N misfytscapy , 015 4.7.1-1 Table 94 '" "* **""'* * * " '" L Serne pressure - - _ eney have to be rapissed N I N I I I and preservies teses. l Ole 4.7.1thH2) M Rapimeno "shes not* widi *almes net". E I 017 4.7.2.4.8.3 """*' 4.7.4.4.0.5 018 5.1 94 Regieres biennsul tasse as wen as upserterly L N the snare lirreted upsarterfy test per IST84.

                                                                                                                                                                                                                                    '"                                                            Y                         N   N    N    N   N    N                       ;

i  ; 019 5.2 "#" *# "*'" 94 E eerwehenswe teses esperately. No.19. 020 5.2.1(al.5.2.2tal 94 A swa 21% wariance in punge speed. L Most useisimo facter in sorne variance. N N N N N N 5.2M 021 5.2.11bl.5.2.3tbl M N L Ne change in meet plante test procedures. N N N N N N  ! l espsal to reference point for puestwo W puregse. i New parayaph explains that wReration .- _ are to be > 022 5.2.11el.5.2.3 del 94 , y E

                                                                                                                                                                                  - ___ _ currently contained in Taide 5.2-2.

023 .2M.5.2.2M 95 to 6.1. TW conocad a EM 6.2 ER 5.2.3tel Anemptenes Criterie. ' s

     *The cesangue frern regureniones in the 1990 EaNeien of the ASME OM Code are aumenarised.
* *The innpact et seeh itern hem been evehsened to be high 941. rnesbum IMB. Iow 8.) editoried IEl. er arrate IEft. Eedi et the factors - safety. ---- - - espesure, exposure to the em critical paah. records, and cent - has tseen sisterrraned to ineresse 15. elecrease (Op. er not change 196 for each high. enedmsm, er low item.

t 1 I I 2AT4-2

TeMe 4. Simonary and Evolustion of ASME OM Code Changen. 1992 & 1994 Addende & 1995 Editieri (Contewedl

                                                                                       *subasselon asTs feenshined)*

Inom Perayayh, ha No. Flame, Tehen Yes set o Pe coat noe Desastselon h % of59 met and Fameere ' past any Emp Esp Pesh and Cost Rouyereo _ ^ of either preneure or flowrote for Group 024 5.2.2fbt 94 8 teses. Only flowrote is required for penitive " L Test requires lose date to be taken.  ! D D N N D D ' punge. O25 5.2.3-1 Table 95 Saoend test parerviseer, a. serrested to aP. ER I 026 5.3 94 " *" " *

  • punes. E Group B punge are not normeBy operating.

C27 5.4 3 #** ' . 94 E

                              *before the system is pissed
  • he era operable status. I i

m 5.5 M Lbviles this pareeraph an punge Imekins reeered fluid inventory to Groesp B peevye. E

                                                                                                                                                                              " * * "                  ^

punwe. ' C29 5.6 94 " " "

  • nanutes for the Group B test. L N N N N N enessurements. N i C30 6.1 M New Peregraph: Requires trending of parametere in Table 4.1 Most licenseem currenefy use trending programs. The ehenee
1. does not specsfy what to do with the reeuite of trendng. N N N N N N e

031 6.2 94

                                   "          ^'            * ""       *" *" * **

E 032 8.2.1 94 New peregraph on Alert Range. E Sems r - a se before with adde nd Teide identified i 033 8.2.2 94 '"* " * * " '" t toad to determine new reference values. L N N N N N N reference values. C34 0.2.3 94 Y " **' L Ordy instrument recelibratiert was addressed previously N N N N N N 035 7.2 94 N ' L testine and pun,' category. Additional information would be MM in the IST Pier N N N N N N 036 4.1 1 Table 94 lbneee essating Table 5.21 to addrese preservice. Group A. Affects Group 8 test only. Measurement of vibration has been Group B and cerroreheruive tests. g D D N deleted, and either AP or flowrme is required for this ten, N D D 637 5.2.1-1 Talde 94

                                       **               ~'*                          ' " "                                                               * * * "            "               '"
  • resiprocating, penserve Woment purmpo. L N N N N N
                                                                                                                                  ._; punge other then reciprocating.                                                                                                N 038 5.2.12 Table       94 Rapiscos existhe table 5.2.-2b.                                          E 2AT4-3
                                                                                                                                                                                 . _ . . .                                                    . _ . _ _ _ _ _ . . . _                                                                     m._.. __.__-._m..                             .. .         m

( i Tehen 4. " -, armi Ewee of ASME OM Code Changen. 1992 & 1994 Addende 41996 Eation (Canamesse -

                                                                                                                                                  *seemedan asT9 quenehmsmel*

i I se.n w h. see one Pe casi noe Ito. Figure Tehen Veer W pe FM of hapest and Fameure any Esp Emp Pseh and Coat , CSS 6.2.2e Table 92 Carremes ineguesty Eft i Aimet renes hem been deleted and the regered W erieerie is 040 6.2.2-1 Tehte M L lose menngent, reeuinns in less punos regumne eneremed D D N D D D

  • posisive depissement and wareseal Ene shaft purrip test. ,_ ,

i The high reapered aceien criterie is niere menneant for es punos l 041 6.2.3-1 Tehte 94 L '*"'" "" '*' **"' I I N I I I l .

                                                                      ; test.                                                                                                  Therefore, this resides in enere purrge entereis the alert and l                                                                                                                                                                              regured - ei==i raise.

l

                                                                                                                                                        *Sidsummelen BTC*

l 042 1.3 94 Adde definieuwe of non inerunwe temeine. E Definmens de not provide r - Adde regurement for Ownee to gesetty = :.c._ _ _ _ 10CFftEO, Appendne 9 requires ownere to epsably *epenial 043 2 94 toelasquam and inehade in plant design a - -- 1 to L r

  • The r _ provide demien and - N N N N N N eengsly with h. --

044 4.6.4(el 94

                                      ^***=~---                                    **                                             * * * " ' ' **"*                    L     Genanc Letter 8904. Pamition 1 agews = it.___ _ enmana.                                                                                                            N         N    N                    N    N    N ennene used for                         4, ebeurster ernewoment Genanc Letter 89-04, Penision 2 esswa e mengsimo tedesque The code change refisces it.e criterie of the Genene Letter, 045 4.5.4(c)            94                                                                                                                                             L len =rt-w to 6 yre.l. This ehenes reneces the inshseery shift N         N    N                    N    N    N deemeenMuse every valve every refuelme outese.

freni 10 nie refueline cycles to 24 nie. cydne. One wolve wiR sedl be tested every refueling outese. 046 4.5.6 94 L Change renects Genanc Letter 9944. Pa=ih=q 2 gyjggrie. N N N N N N W progrant N "" ' " 047 6.2tel 94 L N N N N N N eleeumentenien requeenienes Genanc Letter SSO4.

                                                                                                                                                        * - esTD*

Plant Todinical - ^ are not lirnited to ASME Code 048 1.1 94 Expande scope of ISTD to irAad= es safety-reisted er=% L Cleme 1. 2. er 3 mul require testing and se____ of mE N N N N N N esfaty-related enedsisere Therefore, there is no irryect. 049 1.3 94 Deistas reference to Cleme 1, 2,3, and MC. L See ISTD 1.1 N N N N N N 2AT4-4 _____L.____ _ _ _ _ _ _ _____.___..____ee - _ - . _ _ _ _ _ _ _ _ _ _ - - _ _ _ _ __ _________m._ _ _ _ _ _ _ _ _ _ . . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ - _ _ _ _ - . _ . _ _ _ _ _ _ _ _ _ _ _ _ _ - _ _ _ _ _ _ _ _ _ _ ..__ __

 - . - . . _ .        u.. m.,    . . . ~ ~ . . . . . . . . - . . . . m.-.-.,-...     .-__m       - ---.~- - .- - -- - .~ .~ ... - - - - _ ~ - ... - .- .. - -m-                                                                       - - -- .                                                 . . _ . . .    - - _ . . - .

L Table 4. Sunenery ed Ewee of ASME OM Code Choices. 1992 41994 Addende 41996 Edaien (Centassedi

                                                                                                                              *Subesselon ISTS Imenshemedl*

lesen Pameyeste, tus set One Pads Cett itse Ste. FIssee. Tehen Your Deessipalen post Esplanellen of Inspent and Femeese any Esp Emp Paesi eed Cent Ex - . - Grosges are ordy referred to in the esaseme 060 1.4 92 DeAnissen of *Exersdnessen Group

  • hem lueen deleted. E r, _

_ in Taide ISTD 6.6.21 enets II. odesh liam been rapieced h for enesweeien. defined test plan orme, dras force. 061 1.4 94 E Dennesens de not prevole reguaremones the doenissen for transsent dysiemic event future has been added. 062 1.10.1 94 Omrifles wish no ehenes in reguuremones E 063 1.10.2 94 as-.- and tending inneemd of inmerwies es__ There is ne mayoficant change between the preservios mal and L M f* N N N N teseine. As a remedt of anniveis of stie effneted piping eyam the Waa= h enuhinere are new required to be iPd"O=d . 064 1.12 92 et the onesednessen pepedessen and cetesary,en L N N E' N N N N eddleian to the feiture svinde peup (FMGl. for deternensne the servenelve seeimis. The sessigste has been steleted. hani(el en breedteway force ed streg force has been revised

                                                                            '"           '"                                                          The STS and many plant TS de not require breakewey or drae 055 5.2                          94                                                                                             L     wenfication for hydrauEc or=% Therefore. there wis he no                               N       N                          N enuhbere Ist. Brediewey is no longer required for hydraulic                                                                                                                                                                                        N     N        N annsbere Hydraulic ene40 sere are reapared to have a sires test                                                                 '

erdy if required te verify proper r- _. 066 8 92 Clarifism wish ne chenes in r - - - E 057 6.1 92 " ' E minor asiteries _ _ Clanfies that mA enuistsare svisy be ceneidered en one population er cetesansed as M and in ada separately for

                                                                 ^

The._ _ adde the t-- _ _.: that the These eddasonal constraines en the % of selecting the 066 6.2 92 elemesficensen eviust be ehenen pesar to en ex- schedule L er=h population er categories wiR not segmficantly irvipect N N N N N N and esinet be ehenged Later, if steedded to resen64ne into the sweent industry praattene one pegedeelen, the eherter inearve of the esteser6mm shall be used. 069 6.3 92 Clardies with ne dienes in ; , E 2AT4-5

       ,. _       ..      .      _ _ _ _ . .. . - _ _ - . .                                                     _.. _ . _ . ~ ~                              mm.     . m _ _ _ - _ . ~ _ - . .                                                    .m. __..        m.

r I i Tahis 4. Summary and Evaluetum of ASME OM Code Changes. 1992 & 1994 Addende 41995 Estian -(Contowed s *seemoeien asTD toenehundr , ( lesen Purayaph, lum Sal One No. Pode Cait flee Flame. Table Year ' ' _ _ ,- past Esplanesian of hepest and Fessere soy Emp Emp Pash and Cast 060 6.4 92 Clennes with no ehmee bi; ' - a. E 061 6.5.1 92 ClerHies with no change in reguremente E Ceredsines esasems pareereshe 6 5.2 and 8.5.3. There is e ehenes in the subsequent emarvenatieri bitervalm after the initial examinasian at the time of Aret remator power operatieri. The eenend amendnesian is required to be conducted at the first Chenous in the inservice inspection interveis have reemrod the { 062 6.5.2 92 retusans outeen, raaher than the om.%eine ;--- ' _ .__c of 18 L existine r. ___. This wW reduce the redetson e-ea= -e N D N N D D enenehe The thini em_ uhad be conducted at the to workers, the cost. and recarene efforte. escend refuuEne autase, irrompactive of the outcome of the escend es_._ The *- :em___ . interval wig fasew Table ISTD 6.5.2-1. The existene code r , . _..a reduces the em_ _ ^ . interval j from 18 manehe to 6 monthe when 2 unacceptable armelsere - are found. irr- r- *4e of the eine of the ==r W. The new ' This Table is congdetely revised hi edetion to the nurveer of '**""""*"' # able N. h M ush intwveis aiso of the previous sneerval aino eBows douldne the previous are dependent on the p-4wn er sites of eacfi casesary. " '" "*"*" **" b 063 6.5.2-1 Table 92 The new r- .- _.. .-_ eBow the next visualinspection interval "* "" D""P'"*"****"""'* **** M N D N D D to be twice. the same, or reduced by as much as two-thirds of ' """"*'"'""'"' D b p hd % e h W d erwMi=re This less frequent exarveneesen schedule wW reduce i g g, , ,; the operatine cost, redation exposure to workers and critical [ path. The revised code dieticates the altamate en _ c_ provided in Genene Letter 90-09. Numerous Econoces have incorporated this Generic Letter. For these Econsees, there I would be no bignact. Haquaree su onubbers, based either en the whole --- ' . or 064 6.6 92 en the M cateseries, to be outsect to inservice L and approved by the NRC. Therefore, the irvyect as reensmai N N N N N N er_ _ i The concept of catesonnne unacceptable er=M - e into Since the exarvenation intervals based on the new Table are not

                                                     "-      ^

065 6.7 92 "P" L 6.7.'1to 6.7.4. However, the root cause evefustion of mE concept of cetesanano unacceptable erwM===s into various N N N N N N asiecceptaide or=M*= e is etIR required FMGs has very little irspect on the failure eve = hon Since the use of FMGs for the emecceptable ernebers has been ehmanated from the visual exervenation requiremente, this Sece the concept of FMGs has been alunineted me discussed 066 6.8 92 section is revised antirely. Siesections 6.8.1 to 6.8.3 are L above, correceive act;ane on each FMG are no loneer required. N N N N N N removed The Code requires that as unacceptable enubbere The irreact due to this is chance marginal. ] ehes be edusted, repaired. modfied, or repieced 2AT4-6

Tehts 4. Siswanary and Evaluation of ASME OM Code Changes. 1992 & 1994 Addende & 1995 Edition fCaneswed

                                                                                              *sie==selon isTo teenshimam*

tusee Persymph, ha sof oss pian cear Rue No. f' tense. Tehen Year Demmelpelen past Ensemesien of hapest and Femeure any Emp Emp Penh eed Cast ,,7 , Ress mens *eparebaty* with *eperesiones readnese* and enskes 7 E seher near ehenges for esenscenen. Rapimens 'sperahmey* with *eparational readname* The STS and many plant TS do not require breakewey or dras 008 7.1 94 1 , and drag fores verificamen is no longer required for L werdeshen for hydraulic eniebers Therefore, there wM be no N N N N N N hydraise enubbers irrgsset for enest pimes. Param 7.2.4 and 7.2.5 are revised to bietude =Mh--ied e as given in peregraph 4.1 during r_' Additional L ., - ---- activeties are typicesy performed by the

                                                                                              - . and 069 7.2                    M                                                                                                                                                      N       N    N    N   N

_.. efter testbeg. AddisoneBy. there are a nundner of uttities se e good engmeenne practice. eatend ehengen 070 7.3 94 Clanflee with ne change in requirernenes E 0 71 7.4 94 Omrifism with ne chege in regurernenes E Emisenne peregraph 7.7.3 is revised and relocated to ISTD 7.5. It has three ensparagraphe 7.5.1 to 7.5.3. The selection of enuhbero er enuhtner peigns for testiris is descrhed si detail. These enutbere eie rset to carreceive action en a result of an '" #O " ***"" "" ee _ _ _ ere esempt frorn testing. Revision adds the " "'" * '8Y t- ' _ ._ ; that enubbers for stearn generatore and reactor 'F""'"' centent pungse for PWR pleurs sheA be et least nne separate group. Relocates existing peregraphs 7.7.1. 7.7.2, and 7.7.4 and 073 7.6 94 E medatory Appends E is referred to for selectmo the enubbe-testing plan. Relocates and revises emmeegg peregraph 7.5. Deri6am enubbers feture Mm in DTPG and the use of mothernetical There is no change in the r ,, -. -_ tincaueng the nundser 074 7.7 94 , _ tar u., - . the test ediedule Isaisted or L of additwmas teste as a result of unacceptable enubberal for N N N N N N

                              .  . .        _' feiksres have been removed from and transient                   these FMos.

dynenec evenes have been added to the list of FMGo.

                                     ~**                              '                        "

075 7.8 94 E changebir-- **"_""'.n# # 076 7.9 94 Raiocates existing peregraph 7.8. E 2AT4-7

I i l Tami 4. serenery and Evaluation of ASME OM Code Cheges. 1992 & 1994 Addende & 1995 Edmen (Contewedi

                                                                                        *% ssTD seeneinuest*

8*"a Ps'eeraph. De est One P4 Osti nos 80s. Plese. Tehts Year Desestpelen past taptengelen of impage and Feste#6 eer fe9 Ee9 Peak and cast Reiseases ed rewises the esostes paragraph 7.8.1. The initial t 077 7.9.1 94 eeW eney haeude enubleere _ _ _ _ . _._ , ecMd-a for seal L

                                                                                                                          ""'              "'" '                                                       '"*'                                       N N   D   M      N       D   D  !

I _ ; er simber motsvety reisted to service ble enonitoring. l l 078 7.9.2 94 e sung peregraph 7.3.2 and h 4 no % "** "" '# ^ m regaremanes E i 7 ,- Amisestes and revises seisens peregraph 7.8.3. The addeonel This eheuld have rrenend impact en the current industry earnple is nsw required to be essected from the DTPG. practices. N N N N N N This new peregraph requires rendern addinand eengde ' 000 7.9.4 94  % frorn a FMG. The existing peregraph 7.8.4 e L N N N N N N I eEmmated. , 081 7.10 94

                                     ****         **"** ' * * ' "
  • E reguremones i

082 7.10.1 94 ** **"*"' ### ""

  • E group and elen6es with ne dange in r- . _. _ .

083 7.10.2 94

                                   ""             #*
  • N and ciennes with no change in r-- ""_.._ E Snubbers in mentenance. reper and meteEstion FMGm are no longer eBowed to be recategonrad as acceptable for the fWaem es and revises the emoting peregraph 7.9.18el and (c) ** ***""*""' ' "

084 7.10.3 94 ed addreseem design or rnenufactunne end appEcation-induced L N N N N N N I FMGs. However there is no change in impact bened on the r-- 1-.-a to perform addesanal teste wereue rardar=gs er modifyino e5 anubbers en the FMG. ' 085 7.10.4 94 Relocates and revises existmg pers. 7.9.1(bl. E The irrgeset se discussed basew far ISTD 7.11.

               '                                                                                                                                                                                                                                                                          \

This new peregraph addresses trenaient dynerruc event FMG. i 086 7.10.5 94

                               *             '"'""*'       **        "*      ***'                                          3 "*"N '        " * *                                                  *                                       "

L N N N N N N roo6 ness of as enubbers in the FMG must be evaluated by reviewed and any appropriate serrective action taken. stroking er testing. 2AT4-8

Takes 4. Summary and Evde of ASME OM Code Changen. 1992 & 1994 Addende & 1995 Edtion (Centmuseg on."- ISTO leoneinuedP lemme ParayaySt. hn Set Oso P4 Cett Itse No. Figue. Tahto Year DesmW past Ir.pa an.= et hopest and Fameers say Emp Emp Penh ord Cast j This eneshamaned empromeian is consistent wish the omstes Revisse the 10% teneing sempio plan additsanal testmo r __.; in pare. 7.8.2. for the DTPG. This revissen ateo 087 731 M '**""*'"'" **"'*i"***'h****'*'i-' 1 ** eddresses %el testing in FMGs. If a FW has a W determeio addiesenal sempime when Weblo ernsbbers are L N O N D D D ' nundsor of snubbers. this revimien =M result in imme =M=-ist found for emah DTPG. as wee as FMG. enuhbers being tested. T'e 10% plan is new consistent with the 37 plan. OSS 7.12 M Wee esistes parayaph 7.10 and desfies with no ehunge I E si regnaremente Mainostas sonstmo paragraph 7.10.1 and denfies with n OSS 7.12.1 M E diense in requirernante . t 000 7.12.2 94 This new peregraph addresses the additional sample oire. E The r - _.._.:. already exist in ISTD 7.12.1 as sierwesde .10.2 W h e n 091 7.12.3 94 E osience en ; _ - . . _ . 092 7.13 94 ,,,,,e,- of 0 Plan Plan ' " " " 093 7.13.1 94

                                                ' ~ ' -          I"               '    #" ""*                                                                         does not % h nuh of h h M k faiharea.                                                                          L                                                                                                                                                                                                 N   N   N    N   N    N tested.

094 7.13.2 94 groupe. The revision does not require addittend testing for this L ,This would result iri lese enubliere being tested as a result of N D N N O D FMG. , Th% applies to those snubber failures estributed to design or This would residt irilese enubbers being tested as a reeugt of 095 7.13.3 94 manufactunne and . induced FMGs. The revemean L feiksree. However, as effected snubbers are corrected such N D N N D D deem not require addtiend temtmo for these FMGs. that additional failures wa not occur. 096 7.13.4 94 Clanfies the addsteenal testing rn ' ---.:.. - E 097 7.13.5 new pwweph to e enu bor faaures 6 we 94 E These r n- ' -.-.;e aireedy exist in ISTD 1.13. categorized in the transient dynarrec event FMG. Relocates aristing peregraph 7.12 and clanfies with no change 098 7.14 94 mi r--- _..___. The existing subparagraph 7.12.2. concomme L This should not irmact the current m ' dustry practices. N N N N N N enubber evaknation - has been eliminated. 2AT4-9

- _ - . ~ .. . . .. . - . . . . . . ~ _ ~.~ - . - . .

                                                                                                          . . ~ . .    -. . - . . . .                   ._      _. _-          .          ..-=~ .                            - - ....~. ... . - ~ _ _

L Takes 4. Surwnery and Evaluation et ASME OM Code Changes. 1982 & 1994 Addende & 1995 Edhion ICenemmed

                                                                                                               *Sh ISTD Esenobiumdl*

lames Pareyepig, he Sai Oee Pids Celt Mme No. Fignsre. Tshen Year D2eastpelen past r. of Inspent and Fameere ety Emp Emp Pash ord Cost 1his is e new paragraph an the retest en ..-.= far This should not impact the current industry practices. Most L15 M N N N N N N

                                               -_           ' awn enubinere Techrecd Specifications currendy contain this regurernant 100 7.14.1-1 Figure           94       % of existens Fle. ISTD 7.12.1-1.                                           E
                                                                                                                     *Aspendest*

i 101 1.1 94 Soope is revised to enske eensistent with ISTC scope. E 102 TIwoucheut Appensuu 94 Choisen "est preneure* to " set - ..* E 103 1.1.2 94 CimnSes with no change in r- ____. E Reference for other defessions is chanomd to ANSilASME PTC 25.3. DeAnnsens for gas and u m e protection are 104 1.2 94 revised. The defeuteen for reecear eriticaEty is deleted and E Definaione de not provide requiresnents. defeutsone en owner. power-actuated relief valve end valve group are N. Clan 6es with no dunge in r-- 105 1.3.1 tt4 94 -.2 . E 106 1.3.11c) 94 ClanEse with no change in requiremente E 107 1.3.1 tel 94 L N N N N N N of acceptance criterie. 1.3.2(eit3)l. Owner in resyured to prepare and rnsintain records in ISTA 3.2. 94 m pew on Ownw r. , '"ytopene W L Tat Ww r - 'Ntww W N N N N N N 108 1.3.2 rneintain records and en Test Supervisor responsatsties. instrument eshtration and correliance with precedures we now emeW to Owner. ISTC 6.3 covere the signing and dating of restate.

                                                                                                                                                   **" P*"*  **                   ' '

The initial 5-year test interval is revised and combined with the been deleted. however, au valves enust seus be tested within 5 N 109 1.3.3(al 94 . _ __ L N N N N N years, with e evensrnum of 20% withei 24 months 2AT4-10

        - . _ . ~ . .          - _ - _ _ _ _ _ - - _ - - - _ _ - _ - _ _ - - - - _ - _ _ - - _ _ _ _ - _ - _ _ _ - - - - - - - - _ _ - _ - _ - _ - - - - _ _ _ - - - _ _ - - _ _ - - _ _ _ _ _ - - - _ - - - - - - - _ - _ _ - - - _ _ - - - - - - - - _ - - - - _ . - -

! i t

Tehte 4. Summary and Ev% of ASME OM Code Changes 19e2 a 1984 Addende a 1995 FW (Canesased5
                                                                                                                                                                                                                                                                                    *sisemassen esTo seeneesse*

i ) geman Peseyepsi, Imi i Set One Pe6 Colt floo l, Ste. Flyse, Taken Year W past FM of bmpest and Famasse eey Emp Emp Peels esd Cast [ 110 1.3.3 M M l' "* I E ' rewdrenemnen i me sives the owner the speian of esteesenhie - i== nee

                                                                                                                                  ""d'"""                                                                                  I'IM                                                                             entene. This sney remnet as fewer vefwee being dedsred simparchie. However, based en eine regaremanes be 1.3.11ep,                                                                                                                       j j   til   1.3.36cl                                           M                                                                                                                                                                                                                                    L          tiemre sheidd be no eNect en oefety as the Waneo ardearie 888 -                                             . enterie, as wee as ,1.3% of seemaplate set-                                                                                                                                                                                                                            N    N                  N    N            N                               N    l g          ,                                                                ,y P*"*-                                                                                                           "*

I W W, the -3% % suitarie we residt in snare vapwee basis dadored insparable. 112 1.3.54ml 94 The inisimi 10 year test incurvd is revised ased conduned with # '

                                                                                   "                                                                     "                                                                                                                                       L          been efelsted however, 85 waives renset see he tested withhi 10 N                                      N                  N    N          N                                N      i years, with a nonimurn of 20% within 40 namnahm                                                                                                                                    '

i , 113 1.3.5 W M ** r wn e. E Releaseos and revises enameing 1.3.5M and tel. The "

                                                                                  --f*=ece criterie le towned to inchade the Owner estehenhed                                                                                                                                                                              "

114 1.3.54cl 94 set,reneure criterie and -3% of name edete set "**** "" '" I ' f

                                                                                                                                                                                                                                                                                - e em          L                                                        ' '                                              ~

N D N N wes se +3% of nomspiste set-pressure. Other chanens are "* "" *" """' # D D i in based en the erstem/wefwe damipi basis er Teahracel [ t, 3 Specsficensen ' 115 1.3.6 04 Ctensium with no dienes in roomremones E i t Leme temehis is reemrod by the Code unimme histanced date i Changesc C -_- sidentes a reessement for more fremsant testine. Bened on f

                                                       ,                                                                                                                                                      . relief vefwe test frequency from                                                       this roomrament far trending eafety should not be impeceed 6 menshe to 2 years or at refueling wfudiover is sooner.                                                                                                                                                                 Containment veciasrn breakere are esc enalify covered by the                                       N    D                   N   O       D                                    D SWR Tedwucal Spedfications Therefore, this change we only                                                                                                                            I i                                                                                                                                                                                                                                                                                                        esface PWns.

117 1.3.7W 94 CInnfine with ne change in regaremanes E 118 1.4.1(al 94 Clanfies with no chaise iri r - ' E

i. ,

y'4' p Magiaires the overes set,remeure sneensment combsned The cesrent r-. _._..; is + 1 % and -2%. Instrumanes accuracy not to exceed 11% of i+eed preneure. jensreently used by svanee Ownere coreguly with them requirement N N N N N N i 2AT4-11 i.

Takes 4. Sinissiery and Evatushen of ASME OM Code Changen. 1982 & 1994 Addende a 1996 Esmeien ICenesiumsg

                                                                                                                                                                                                    *Appendia i Immestimme*

Isame Pereengh, hu Set One Pedi Cset Ilmo 10s. Fleise. Tahoe Veer DesmW past t=pamensten of Impest amid Famouro esy Emp Emy Pees and Cast im 2. e M 8b"""'"*""""""d'""*'""d"""" E grecep, and inspeemen wth em-g ,g g,mw%g This um result iri tuee r% esoseure te last pareannel and 121 3.1.1 M Assemeestes ero roodred to be temeed hofere the most taghenome L theout W tut N O N 96 N D

                                          ~

may esume the Ownere to perferni the esat leakage test twice. 122 3' I 3'I 3 '#' 94 Candelse wish ne shence in roomremones E The Code previsumey regered testine et beeh reduced and 123 3 2'1 94 - L "*""d'V"*"'" '* perfernied at reduced er nemial syneeni m .. perforse the test et one peesure. 124 3.2.2 M

                                                                 *                                                                                                                     **                                                         F-         E       "*'                '

L - I N N N I I their entieremeure verified wishin 8 nioneh- before crescetty wis residt si addesenal nameine.

  • fleguires sienreetamme prammure essef valves to pese e visual 126 3.2.4. 3.2.6 94 -

after W but tiefere inicial power L This we require an addemnal~on- - I N N N I I emneressen. 126 3.2.5 94 Clarefine wish no adianos be reguremanes E i 127 3.2.71st 94 Cannfine wish ne change in regurernente E 128 3.3 94 '**""*'"'"'" E paw of the Code. The Code previously requeed as the temeing to be perfernied Clanfies that _ _ prier te ' - or .. _r- This we rhthe tirvie _ _ er est-preneure " ;_ may be

                                                                                                                                                                                                                                     , , , , , , , , ,              g            ,,,        ,,,,,,,

h M ement, esat W de_ _ and est-pusure almee and before the eetgressure criterie prior to reniewsne it from the test etend. The ----- y teste should not effw the est-preneure. 129 3 3'1 94 L N D ashename test is neswed to after the necessary teste. N N N D-okw Femeriste 1 is added to ciurity the intent of the seat tieheness poseennel and cest. The normal practice is to perform the oest Kade Werych 92-31. , , g _,,,,

r. __

sney cause the Ownere to perform the east leakage test twice. 2AT4-12

c_ ~ t Tahas 4. Summary and Evduation of ASME OM Code Changes. 1992 & 1994 Addende 41995 Edition (Cananued)

                                                                                         *Appendte 1 I.enthesedl*

t hasse Pareyeph, I ten Set Oes Pen Chtt Ree n-- i No. Fignee. Table Year 'ra'-- poet Esplanatlen of a-p=== and Festore say Emp Emp Path and Case t Changes the test ooguence N det... . of operation The nennel practice is to perferrn the eest leakage test as the 130 3.3.2 94 and eleceriod ehorectoriation of poestion ir*=sare is required to L final test. efter reinstatution. The current requirernante may ' N D N N N D be performed prior to the seat tightness test. cause the Owners to perform the seat leakage test twice. The Code previously required as the testing to be performed prior to estumernent or ..-_- This we reshace the time

  • ClariEmothat _ - - ._ ar ' _ may be performed ****'"" ~ " **

g est-preneure criterie prior to removing it from the test stand.  ! 131 3.3.3 94 est-preneure det_.._ , and before the romerang teste. L N D N N N D AduktionaBy. the oest tightname test is now the last test *'" " p b M #m b W Me M*'"I-test as the final test efter rebataBution. The carrent , requiremente eney cause the Owners to perform the seat leakage test twice. [ i References - from paragraph I i.3.4 and requires a _ 132 3.3.4 94 visual em_. - en ==ww=dence with the Owner examinarian. L and not the receipt inspection precedure. developed by the Owner. and sney be identical. The Code preveausly required as the testing to be pertanned prior to '- .-.; or erwantenance. This wig reduce the time Clanfies that ensintenance or " . _.;e may be performed I ""# * * *" "**** fasewing the visual exam, seat tightneme detemunation. and * #"*** * *' '"

  • 133 3.3.5 94 est-preneure deternanation; and before the remesung teste. **"**V'"" "" ** *# #*""

L N D N N N D _ Additionapy. the normal practice is to perform the seat Isakage test as the final test, after reinstaastion. The current t en 1__.x may cause the Owners to perform the seat ' leakage test twice. e References requirements from paragraph i 1.3.8 and req = sires a 134 3.3.6 ' 94 vieud em_._ . in accordance with the Owner examination, t.

                                                                                                                   '                        **          E'**     " *
  • N N developed by the Owner. and may be identied. N N N N and not the receipt ,_ , ---- procedure.

135 3.3.7.34 94 Clanties with no ches in r , _.-.;_. E 136 3.4.11al. Ibl. tc) 94 Clanfies with no change in regurements E The Code previounty required the test to be conducted at 137 3.4.11dl 94 system preneure before resurrytson of power generatiari L N N g N N N N foRowing maintenance. 2AT4-13

       - ~ . . - - ~ . .         ,an . _- -..                         _.     ----_~.- _~, ~ ~.-                                                            .---- - -.~ .--~~...- -                                                               -       -.- ~-- ~ ~ . , -                                                                              - . -         .

t i t t L t Table 4. Summary and Evolushen of ASME OM Code Chenema. 1992 41994 Addende & 1995 Eattien (Contmundl

                                                                                                                                  ' Appendhi I looseinem4*

i i i Inese Pese yeses Ian Set Oss Pide Crit fles  ; 90s. Flosse. Tehen Year W peut EM of hopeat and Fenesso esy Emp Emp Pesh and Coat { l This we esaw wasves wish sniner est-pressure deviamens to be - 3,4 y g,, 3,4,y,,, hnow M h h m wab W WWh wtm % d h h e d , 130 3.4.344. 3.4.544 94 * " '"* L * ""

                                                                                               '                                                                                                           "                                                        N                             D                       N    N     N     D 3.4.7tdl                                                                                                                                                                                                                                                                                                                                                     I unell tese nest test er . ___ _                         apportwaty le evasseted.                              Code streedy assue the Owner to analyse the stroke timme of                                                                                                                                             6 vaiwee in Eau of repair er repleemment (ISTC 4.2.91.                                                                                                                                                    I i

3.4.2s e. m. w. f

                                                                                                                                                                                                                                                                                                                                                                    -i' t           3.4.34 3.4. Step. M.0. (clthi. tel[                                                                                                                                                                                                                                                                                                                                i p           3.4.7w. m. sei.                                                                                                                                                                                                                                                                                                                                              ;
                                                                                                                                                                                                                                                                                                                                                                        \

fleferences reaperamenes freen parayaphe I 1.3.4,1.3.0 and  ! 140 3.4.4. 3.4.8 94 reaperam e viensal eseudnamen iri socardance with the Owner L developed by the Owner, auf may be idonescal M N N N N N es_ _ and not gene reesist .- -. , 141 94 i 4.1.14m1. Gal. 4.1.20el Cemetes with no sheise in respdressione. E j The speessle sednimani monumuleser vehene . _ _ ere 142 4.1.11hl. 4.1.20td 94 replaced with the welume %had be ouNumant to elatersvane the L The Owner new must statermine the naninuais veemme N N N N N N  : e e_ ... . t I A we - .r i.u.,e.t -p ,e w ri estehhofene thermal saph. it abe does not require 143 . .2M. 94 vennessen of thermal esguthnum when valves are tested at L This win not dimise how Econsees perform tests. N N N N N N e.d tt r.t.o [ i.e .te.t - .t t . 144 4.1.2 m. 94 Ceangies with no dienee in regieremente E . 145 4.1.18el. 4.1.2tel 94

  • L ""'" "

pennien prior to return to servies. N N N N N N IE Notice 92-84 seerted them M this coneem 1 1 As air er votreeen to be enemtveined at the emme j 148 4.1.21st 94 tensparature without the addesond testing r-- ' _.__ _ et I L This we result in less testmo. N N N N D D 2 4.3. ' 147 4.1.3thi 94 Clarifies with no change in . _ E

                                                                                                                                                                                                                                                                                                                                                                        'L i

2AT4-14 r I

                                                                                                . _ _ . - .                              - _ _ _ _ _ _ _ _- __                           _ - _ _ . _ _    _ _ _ _ . _ _ _ _ . . _ _ _ _ . _           _m  _ _ _ _ . _ _ _ _ _ __ _ . . _ _ _ _ _ _ _ _ _ _ _ . . . _ _ . _                  _.__.m.__ . _ _ . _ _ _

_ _ _ _ _ ____ _ _ __ _ - _ _ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ~--~~----- --~ ~ '-- - Table 4. Summary and Evaluaten of ASME OM Code Changen. 1992 & 1994 Addende 41995 Edition (Contemodi ,

  • Appendle i seenetiumdF lemme Pereyeph, im Set Oes Pids Crit Rae 90s. Fignme, Tahha Year Deserlpelen poet F_ _ ofinipest and Fameere sey Esp Emp Penge med Cast Previeumiy. the Code did not recommend the use of these 148 4.1.3 del 94
                                                                                                       '*"'I             ***

L devices. Genere8y amnist devices are not used for these N N N N N N wafwas. Deletes the rouluirement that any euhoogsant openings at h

                                                                                                       ""*                                                                                                                                                                                 This deletes the aguantitserve ortterte for ? ..                                       vedwe 149 4'1.394                                            94                                                                                                                                                                                                          l      "P"'dng W asewe a gudithe asseununt hMk                                                                            N   N   N    N that wedve opensis be determined when the vehre se Rowing at                                                                                                                                                                                                                                                                                  N   N the rate of 40 ochren.                                                                                                                                                              no inpact on the testing.
                                                                                                                                                                                                                                                                                                                                                                                                                                                             +

150 4.2 94 Clansee with no change in reaparemente. E 151 4.2.2. 4.2.3 94 Replaces % y* with *shes." L N N N N N N 152 4.3.2 94 Clarification and correcting the reference to other paragraphs. E i 153 E .1 94 Ademesanas reeards that the Owner must maintain are added. L These records are casrrentty required by ISTC 6.1 and 6.3. N N N N N N 154 5'2 94 -~-" """ ** L of testing to be performed. that defines and :.. - _".x the r"""__ of this Appendia N N N N N N Deletes the r- ' -_.: for procedures to include specW teet 155 5.3 94 r-- ___.-_ and acceptance enterie and minor admonal i 1.3.21bl and tel requires preparation of test procedures and L N N N N N N g rewaneng 156 5.5.1 94 Clanfies with no change in requiremente. E 157 8 95 Reference to I 1.7 corrected to I 7.1. ER Revimos the sequence of testing estery valves and power The normal practice is to perform the oest leakage test se the 158 7.1.1. 7.1.2 94 octuated raisof waives before instaHation. Accessories are L final test, efter reinsta5stien. The current r , _._.:e may N D N N N D required to be tested before the oest tightnese test. cause the Ownere to perform the seat leakage test twice. 159 *

  • 94 Clarifism with no change in r- _..-.n. E The Code previeuely required set-pressure verification within Requires set-preneure verification 6 months before initiet 6 months of initial fuelload. This change wat effect the test reactor enticality. N N N N N N i schedule for plante that have net begun electric power generation.

161 7.2.2 94 Clarifies with no change in r- ' _. ca. E 2AT4-15

- _ _ _ _ _ - _ _ _ _ _ _ _ = . _. . _ _ . - _ - _ . _ _ - . _ _ . . _ - _ _ _ - _ _ . _ - _ . . - - - - - - - - _ - - _ - - - _ _ _ _ - _ _ _ _ _ - _ - - - - - _._-_- _ _ - _ _ _ - _ - - - - - . -_ . . _ _ _ _ _ _ _ _ . _ - _ - _ _ - _ _ - - _ _ . _ - _ - - _ - _ - _ _ _ _ . _ _ - - Table 4. Surrenary and Evaluation of ASME OM Code Changes. 1992 & 1994 AManda & 1995 Edition (Contewed

                                                                                                                                                                                            'Appendte i leonebiusel*
                                          -8                                                                                                                                                                                                  he                                                                                                                                                                                   Set      One Pub          Cett               fles No.       Figure. Tame                         Year                                    c                                                                                                                                                                                                                              he ==ianten           of hepest and Fameers
                                                                                                                          --                                                                                                                 poet                                                                                                     n my       Emp %            M                  M                           h 162 7.2.4. 7.2.6                                  94 P'"*"*                          **"'*P"**                                                                                            L                          This we require en ademonal examenation                                                                                                               I      N   N            N                         I                        I A w. .e M.s .                  .,y v ee to - .et                             _ -,                                                                                                         - c~~'                                                                   -                  a ~ '- *- i-a- -d 163 7.2.5                                        94      east leek ested either before                                                                                                                                                            * "                                                             ""*         ""                               "#

instemation but within 6 L N N N N N N power generation. 164 7.2.7tal 94 Clersfise wish no ediense in regiaramente E ISS 7.3 M*'*"*** **"' 'ing " ^.- a -  ;. in moeer 94 pareersedi of the Code. ( The Code presieuely required se the testing to Ipe perferrned prior to a:tuetrnant er ensintenance. This we rah the time Clasfies est e- or " ^ _;. m be pwfM it takes to test because the valve may be as4usted to eneet the fatewirig me M m most W dWe end eetweesure criter a prior to removing it frorn the test stand. 166 * '

  • 94 est-preneure det ._ . and before the remewung teste. L ****" " ' " "" "***-
                                                *                                     *^

N D N N N D l . the i seat tightnese test is now the last test AdditionaRy, the normal practice is to perform the oest leakage test as the find test, after resistaBation. The current requiremente eney cause the Ownere to perform the eest m .get.ttwice. i6, ;;;.7.37.m. .4 r.g=~ e .Co'l-"i, . ar0c"f,,';f e O_e, L r,*,a,= _,a ;-; ;- -- -- N ,. ,, ,. N __.t r _, n.t .e r.- in.pect.ori p,ocw.ur.. 168 7.3.8. 7.4 94 Clanfies with no change in rn ' ___;.. E 169 7.4.I tal. ftd, tel. 94 Clanfies with no change in requiremente E This new paragraph aNowe the component not to be ** " """* #*""'"

  • iremediately maintained to cormly with its acceptance criteria. ** "" *"**'" ' * *'

170 7.4.3tol. 7.4.5tdl, 94 L corrective actions for minor devianone The OM Code already

                                                                                                                 ,,            ,                                                                                                                                                                                                                                                                                                   N        D   N            N              N                              D unta the next test or meintenance opportunity is evaluated.                                                                                                                                            **                                                  ""*           "                "' *                                     * *
  • of repair or e . .- flSTC 4.2.98.

2AT4-16 _ _ _ _ _ _ . - _ _ . _ _ _ . _ . _ _ _ _ _ _ _ - _ _ . . _ _ _ . _ _ . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _________._m___ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . ____m- _ _ _ - _ _ _ - _ _ _ _ _ + _

I TsMe 4. Summary and Evatushan of ASME OM Code Chaages. 1992&1994 Addende & 1995 Edition (Contawed)

                                                                                                                                                                                                                                                                                                                                      *Appendie I loanesesed
  • l tessa Peregraph, hn Sat One Pesb Cett Ree No. Fleure Tame Year Dessetpelen peut E. . of Impaat esed Faseere eey Esp l Ese Peen and Coat

. 7.4.214. Ibl det, l 7.4.3tal.(bl.Icl. 171 7.4.5tel, tbl. tel. 94 Clanfies with no change in em _ _ :s. E 7.4.8tel, ibl. (c). 7.4.8tal, tid n4ner rewonline with elenfication that eefety valves designed  ! 172 8.1.1(al 94 for saturated steam serv 6ce that are instased on a water fised E This ince.parates intent interpretation 91-1. leap eest are to be tested with esturated steam. The specwfic nunsmurn occumJater volume requirements have 173 8.1.1tbl. 8.1.2(bl 94 been replaced with the volume *ehaA be sufficient to L The Owner now must determine the nwumum volume N N N N N N determine the wafve set-prenewe? 174 8.1.1 tel. 8.1.2tel 94 Clanfies with no change in e - le. E Apows direct er indirect temperature measurements when 175 8.1.11dl 94 venficati n of thermal -- " M. when valves are tested at L Then wiE not change how licensees perform teste. 8.1.3ld{ 8.1.2tdl andment temperature using a test medium at arvdwent N N N N N N temperanure. 176 94 Clanfies with no change in r , . . _ .;e . E 177 8.1.1101. 8.1.21gl 94 Adde requesment to retum a4usted control rings to their g Most Econese programs already indude this r ; ' -. l. as pniper pian prior to return to service. N N N N N N IE Notice 92-64 alerted them to this concem Agown air er nitrogen to be substituted at the same 178 8.1.21 6 94 tarryerature without the additional testing requiremente of I L This wiR result in less testing. N N N N D D 8.3. l 179 8.1.3(bl 94 Clanfine with no change in requiremente. F Deletes the r-  ; that any subsequent openmes at the i same set point M - --.; be within acceptance enterie and This deletes Le quantitative criteria for deterrruneng wahre 180 8.1.3(h) L opening and aNowe a qual,tative assessment Thwe should be N N that valve openme be determmed when the valve is flowing at N N N N u e the twing. the rate of 40 cc/ min. 181 8.2 94 Clarifies with no dience in requiramante. E l 2AT4-17

Tame 4. Summary and Evaluation of ASME OM Code Changes, 1992 & 1994 Addende & 1996 Edition (Canteiuedt

                                                                                                   *Appendie I leansinisedP                                                                                                                                                                                                                                                                         t lease                  PereM                                                                              lue No.                   Flyure. Tame Year                                                                                                                                                                                                                                                                                                                              Set Oes Pedi Cett Ree Desertseine                           past                                                                       r.                                             . of Inipest and Faseere                                                                                                          any Emp Emp  Pedi esd Cast 182 8.2.3                          94   Reedeces %ey* with %es.*                                                                                                                                                                                       ""#"**

L N N Econsees N N N N 183 8.3.1 94 Clandies with no chasise in r--- E 184 8.3.2 94 Clanfies ed correces the reference to other peregraphs. E 106 9.1 94 Adde ashe6=nal rooerde that the Owner must ensintain. L These records are currendy required by ISTC 6.1 and 6.3. N N N N N N 186 9.2 M Adds the regurement for the Owner to ingdernant a schedufe of testing to be performed. ( l 1.1.1pml currently regidros the Owner to a estatseh a prograrn N N N N N that definen and '.. _.._;_ the rn ' ___ of this ." , . ". N

                                              **        4""*"""'      F       ** I*                '#

187 S.3 94 r- __ '*and acceptance criterie. and minor clarificarianL 11.3.294 and fel requires preparation of test prM-se and

                                                                                                                                       ,                                                                                                                                                                                                                              N   N   N     N   N   N i

rewardne 188 9.6.1 94 Clanfies wide no chege in r- ,- _.4.. E r I i t l i 2AT4-18

(-------._----_--, _ - - - - - - . - - - - - - - - - - - _ _ . _ _ _ _ _ - - - - - - _ _ _ _ - - _ _ _ _ _ - . - - - . - - - - - - - -

I k

i i b 8 4 N l i I 9

                                                                                                                                          - _ _ _ _ . . . . . .}}