ML18107A424

Proposed Tech Specs,Relocating TS 3/4.3.4 Lco,Surveillance Requirements & Bases from TS to UFSAR

ML18107A424
Person / Time
Site:	Salem
Issue date:	07/02/1999
From:	Public Service Enterprise Group
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Shared Package
ML18107A423	List: ML18107A422 ML18107A424
References
NUDOCS 9907120217
Download: ML18107A424 (12)

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e Document Control Desk ATIACHMENT3

• • LR-N990248 MARKED UP PAGES 9907120217 990702 PDR ADOCK 05000272 7 p PDR

LIMITI~G CONDITIONS FOR OPERATICN AND SURVE!t:..ANCE REQUIREMENTS

~~~==~====3==~==========2==============~============a=2===================

SECTION 3/4.2 POWER DISTRIBUTION LIMITS 3/4.2.l AXIAL FLUX DIFFERENCE 3/4 2-l 3/4.2.2 HEAT FLUX HOT CHANNEL FACTOR 3/4 2-5 3/4.2.3 NUCLEAR ENTHALPY HOT CHANNEL FACTOR 3/4 2-9 3/4.2.4 QUADRANT POWER TILT RATIO 3/4 2-ll 3/4."2.5 DNB PARAMETERS 3/4 2-13 3/4.3 INSTRUMENTATION 3/4.3.l REACTOR TRIP SYSTEM INSTRUMENTATION 3/4 3-l 3/4.3.2 ENGINEERED SAFETY FEATURE ACTUATION SYSTEM INSTRUMENTATION 3/4 3-14 3/4.3.3 MONITORING INSTRUMENTATION Radiation Monitoring Instrumentation 3/4 3-35 Movable Incore Detectors 3/4 3-39 Remote Shutdown Instrumentation 3/4 3-46 Accident Monitoring Instrumentation 3/4 3-53 Radioactive Liquid Effluent Monitoring Instrumentation 3/4 3-58 Radioactive Gaseous Effluent Monitoring Instrumentation 3/4 3-64 3/4.3.4 ,_,o SALEM - UNIT l IV Amendment No.+6 BASIS

~*~*Qll J Ii. ~ n!iIBtJMENT&:u;g11 3/4.3.l PROTECTIVE INSTRt.TMENTATION .8 - 3/4 3-l

)/4.3.2 ENGINEERED SAFETY FEATTJRES ll:':SFI INSTRUMENTATION .a 3/4 3-l 3/4.3.3 MONITORING INSTRtJMENTATION .B 3/4 3-l 3/4.3.4 "t:tJU*MS 0 1 r:IRSHm) SIROTl:CTIOK .a 3/4 ~ r:>~LETEj)

J,~.~ BU.s=IQB ~ggLAHT iXiTEM 3/4.4.l REACTOR COOLANT LOOPS Am) COOLANT CIRCULATION .B 3/4 4-1 3/4.4.2 SAFETY VALVES .a 3/4 4-1&

3/4.4.l RELIEF VALVSS .B 3/4 4-1&

3/4.4.4 PRESSUR.IZER .a 3/4 4-2 3/4.4.S STEAM GENERATORS .a 3/4 4-2 3/4.4.6 REACTOR COOLANT SYSTEM LEA..W'..AGI .a 3/4 4-3 3/4.4.7 CELETEI:>

3/4.4.8 SPECIFIC ACTIVITY .B 3/4 4-5 3/4.4.9 PRESSUR.E/TEMPERATtJR.I LIMITS .a 3/4 4-6 3/4.4.lO STRUC'I't1RAL INTEGRITY .a 3/4 4-17 3/4.4.ll BLANJt .B 3/4 4-17 3/4.4.12 REACTOR VESSBt. HEAD VENTS .B 3/4 4-17 SALEM - UNIT l XII Amendmene No . r8e

.D~

TQUPll gmsrm PJtmCIIQI TINO CONDITIOlf FOR OPERATI01' At leut one turbine over*l)e*d protection *Y*t.. ll be OPERAIL.E.

MODES l, 2 and 3.

ACIION:

a. Vitti one *top valve or one control valve er high pr***ure curbi *t*aa lead inoperable and/or vi one reheat *top valve or one re at intercept valve per low pr *ur* turbine *t*aa lead inoperab ** r**tore the inoperable v ve(*) to th* OP!RAILE scatu.

within 72 our* or clo** at leut valve in th* affected sc1aa lead; othe i*** i*olate th* curb froa the *t*aa *upply vichin th* next 6 h

b. With th* above quired curb over*peed protection *Y*t..

othervi** inopera le, vichi 6 hour* either re*tor* the my*t...

to OPDAILI *tatu.a r ho t* th* turbine froa th* *t** *Ul'Pl7.

SUR.V!ILLANCl.UQUill!MENTS 4.3.4.1

• Th* provi*ion. of applicable.

4.3.4.2 Th* above requi d turbine r*P**d protection *Y*t..

shall lM demon.crated OP LE: (1) prlo to adllitttna *t*aa to the turbine during each *tarcup ** performed with the put 7 day*, (2) following

• tartup, within 24 h

• of attainina cturer'* reco...ftded power level for performing curb valve t**tina, and (3 at a frequency not to exceed one year* by direct ob *~ation of the llOV. . .nt o each of the following valve*

through at leut M CQllPlete cycb from the DI po81tion.

a. high pr***ur* turbine *top valve*.

b:- turbine control valve*.

c. Sis low pr***ur* hot reheat *top valve*.

Sis low pr***ur* hot reheat intercept valve*.

• The above valve* are to be t**t*d at a frequency con.latent v the methodology pr***nted in WCAl-11525, *rrobabili*tic Evaluation f Reduction in Turbine Valve T**t Frequency*, and in accordance vi the

• • tabli*h*d NRC acceptance cr15eria for th* probability of a *1**

• ejection incident of 1.0 x 10. per year, in no cue *hall th* teat interval for th* above valve* exceed one year.

SALEK

• UNIT l 3/4 3-70 Pmendment No. 120,

e

'l'b.e above required turbine overspeed protection 1y1c..

damoaacratad orllAIL!:

At l***t ona* per ll 110ncha by performance of a CHARRl1.

CALillATIOll on th* turbine over1peed proceccion 1y1c....

b. lea1c one per 40 moncha by dilu1.-uns ac but o of **ch he above valv** and perforains a vi1\l&l and 1urf

• inspection v lva 1eat1, diska and *t*.. and verifyin& no cept&ble flavs or co ro1ion. If unaccepcabl* flava or eace11ive orro1ion are found, 11 ocher valve* of thac type *ball be 1m cced.

4.3.4.4 Verify teac frequancy uintaiaa cha probab,.itcy of a *i**il*

ejection incident vi in !11.C suJ.daline* bJ rrriewins thJI .. chodolo11 pr***nt*d in \lCAl*ll525:

a. Ac leut

b. After 80Cliflcael~u to the uln turbl turbine over1peed protection valva1

~

• Ulfl'r 1 3/4 3-71 Mndmnc lo. '115

e e INSTBllMENIATIQH BASES

• • ~************************************************************************asa

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,..,,;:--.....&.***'T ....:, 4:.,.; ... :. .."*;.;:.,.-..,,.,, DG LTf; p i* *P*cification i* provided to *n*ure that Ch* turbine over*P**d protectl in=rumentation &Dd the turbine mpeed control valve* are OPERABLE and will pro ct th* turbine frca exce**ive ovarmpeed. Protection fran turbine exc** ive overmpeed i* required *ince exc:e**ive overmpeed of th* turbiru( could potentially damaging mi**il** whicb could impact &Dd damage lated ccmpcment*, equipment or *tructure*.

d protection inmtZ'\lllelltatiC:m COD9i*t* of five *olen¥d valves and 1c:'haDi* which can be grouped into three independant/my.cema. These ar*:

l. 1'9c:hanical rmpeed trip valve will duq>> ~ auto*tap oil. The dump of the auto*tap bfl will open the oil aperat*d,;int*rface val'Y9 to dump the . . .rgency *l*~ro*hydraulic trip fluid.

2.

Tbe *l*ctrically *9118ed trip two *olenoid valve* either l which will dump the auto* dump of the auto*tap oil will open the oil aperated int*rf ace dump the -rgency el*ctro-hydraulic trip fluid. '1'he *olenoid ~ve &a*ociated with the *lactrical overspeed are al80 9119rgis*d by the var' pzwrator protactic:m trip*.

actuate a *oleaoid to dump th*

...rgency *l*ctro*hydr~u c trip f~.'l'hi* *olenoid **rve* a* a backup for both the *cbaDi and *l*ctri O'ftrmpeed trip*. '111e backup

• olenoid i* al80 ane :bed by the var generator protection trip&.

3. - Cc:mtroller S i - GC tb9 OYU_.t protection -~~id. dump valves will dYllp the 1 electro-hydraulic: trip flui frcm the governor and iAcercept ..... Vb8D turbine 8PHd mc:nue and the over*peed ccaditi c:lem, the 8ignal i* removed and the mor and intercept valw/ .

Sal91l ~ 1 turbim i8 aperatad at full time, partial ar admi*don. To preven,., double *bocking the turbine, perfom turbine val.,,. **ting in acco~c::e with manu!acturer'* rec:cnnendaticmm.

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• :a~*~* paw BA.t~.zaA.O tt"FA 9111qm:a MP :awq:a .b"Fti:qwqo.zd o:a ai::t"F:a.:nmiJ A.:a*1W* kf9A q.zn:a MP iJO .bltlq9t'J'WAwaft .IO &mt"FWiJ JO m ncn:.z:aa= eq:a

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a* p..:o~ed *l avi::a**:a W..twA .ai:q~n:a *aoi::a*.z9dc t

3/4.2 '

3/4.2.1 AXIAL FlllX DIFf!:Rl2a ********************************* 3/4 2-1 3/4.2.2 HD1' PilJX 1111' awtm. ~ .******.*********.*....... 3/4 2-5 3/4.2.3 I a FrJ:1ll R1aZ AND R *********************************** 3/4 2-9 3/4.2.4 ~ PCNllt '1'II:I.' RA1'IO ****************************** 3/4 2-13 3/4.2.5 am - *************************,************.** J/4 2-1&

3/4.3 3/4.3.1 RaCltll 'mIP SmI!JI ~ I I I I I I I I I I I I I I I I I I .3/4 3-1 3/4.3.2 I!lr11lllEBrATIClf *************************************** 3/4 3-14 3/4.3.3 Radiaticn ll:lnitarin; ~ ****************** 3/4 3-38

!t:lvabl* Il'1Cl:lra o.t-=tal:9 ****************************** 3/4 3-42

~ ~ ~ *********************** 3/4 3-43 Acci"'nt ll:lnitarinl; ~ ******************* 3/4 3-50 Rw'ioactiw Liqdd Efflumt ll:lnitarinl;

~ *******~*******************************3/4 Rw'icm::tiw Ge. . . . Ettlumt ll:lnitarinl; 3-53

~ *************************************** 3/4 3-59 3/4.3-.4 ************************* -;-3/4--3-65"-

SAIDI - tlHIT 2 AJm'dawut No. tt7.

INSmtnmfIATIOlf At l***t on* turbine over1peed protection 1y1t shall be OPERABLE.

MODES l, 2 and 3.

ACilQtl:

a. With one stop valve or on* control val per high pressure turbi steam lead inoperable and/or ith one reheat stop valve or one r* at intercept valve per lov ***ure turbine steam lead inoperab e, reator* the inoperable alve(*) to the OPERABLE status within 72 our* or clo** at leaat one valve in the affected steam lead; othe is*, isolate the tu ine from the *t*am supply within the next 6 h ur*.

b. With the above *quired cur ne over*p**d protection system otherwise inoper ble, with n 6 houra either r**tore the 1y1tea to OPERABLE sta or 18 ate the turbine fro* the steaa supply.

SURVEILLANCE REQUIR.EKENTS 4.3.4.l applicable.

4.3.4.2 The above requi ed turbine verspeed protection sy*t**

shall be demon.aerated OP. LE; (1) pr or to admitting st*aa to th* turbine during each startup un ** performed vi in th* past 7 day*, (2) following startup, within 24 ho s of attaining acturer'* recoaaended power level for performing curb valve testing, and 3) at a frequency not to exceed one year* by direct ob ervation of the mov...nc of each of th* following valves through at least na complete cycle fro* the ng position.

a.

• turbine Six lov preasura hot reheat st~p valv**~

Slz lov pr***ur* hot reheat intercept valv***

The above valves are to be te*t*d at a frequency con.aist* t with the methodology presented in VCAP-11525, *Probabilistic Evalua ion of Reduction in Turbine Valve Tait Frequency*, and in accordan with the established NllC acceptance cri5eria for the probability of a issile

'ejection incident of 1.0 x 10. per year, in no ca** shall th* test interval for th* above valve* exceed one year.

SALEM

• UNIT 2 3/4 3-65 Amendment No

• 100,

IHSl'JPMll'IATlOI~ e (Contimaad) 4.l..4.3 !be abO'l9 required turbine over*pe*d proceccioa 97ac..

be d..anatrated Of!IAILI:

Ac leut one* per l* aoncha by pet'forunce of a CHAJllla.

CALillATIOll on ch* turbine ov*r*p**d prot*ction *yac

b. lea*t one p*r 40 aoncha by di*u*emblina ac l*u on. of ea h of th* above valve* and p*rfor.ina a viaual *urface ina ction of valve Haca, dbka and 1c... and v ifyina no unacc pcabl* flava or corroaion. If unaccepcab flava or ve corroalon are found, all other valve of that typ*

lnapecced.

4.3.4.4 Verify th*~**C frequ8ncy ..tncaina the p ability of a ai11ile

• J*ccion lncldenc with'1tn DC pidelina* by revi*vi the .. thodolos:y presented in WCAl*ll525:

a. Ac leuc

b. After modlflcatioft8~to th* ..1n eurt>>lne over1pe*d protection valve*.

~~

3/4 3-66 AMndMnC Mo. 97 SALEK

• URIT 2

INSTRUMENTATION BASES CROSS REFERENCE - TABLES 3.3-13 and 4.3-13 T/S Table In*trument De*cription Acceptable RXS Itma Ho. Channel*

la Waste Ga* Holdup System Noble Gas Activity 2R4lA, B and 0<1)(2) 2a Containment Purge and Presaure - Vacuum 2Rl2A or 2R41A, Relief Noble Gas Activity B and 0n>Cl1 3a Plant Vent Header System Noble Gas Activity 2Rl6 or 2R41A, B and DCl>Cll (1) The chumels listed arc required to be operable to meet 1 sin&le operable channel for die Tedlnical Specification's "Minimum Channels Operable" requirement.

(2) 2R.41D is lbc scipoilll clwmcl. 2R.41A and 21419 arc die meuurcmcn& dwlncls.

/

is specification is provided to ensure that the turbine overspeed protectio~/

entation and the turbine speed control valves are OPERABLE and will.,,,/

protec the turbine from excesaive overspeed. Protection from turbine . - /

excessive verspeed is required since excessive overspeed of the generate pot tially damaging missiles which could impact and da related compon , equipment or structures.

The overspeed protect instrumentation consist* fiv solenoid valves and one trip mechanism which be grouped into three i pendent systems. These are:

l. Mechanic~l overapeed Trip autostop oil. The interface valve to 2.

sensed overspeed will trip two sole of which w' dump the autostop oil. The dump of the a ostop oil will open th oil operated interface valve to dump the emergen electro-hydr ic trip fluid. The solenoid valves associated with th~

e ctrical overspeed are alao energized by the various generator~

protecti9ns trips. '"*

D~LE (~ -

Salem Unit 2 B 3/4 3-4 .Amendment No. 17:'.:t

r NSTRtlMENTATION B

The dump of the autostop oil will actuate a solenoid to dump the mergency electro-hydraulic trip fluid. Thi* solenoid serves as b ckup for both th* mechanical and electrical overspeed trip*. he ba solenoid i* alao energized by the various generator

3. Overspe d Protection Controller Either of he two overspeed protection control *olenoid dump valves will dump the co rol electro-hydraulic trip fluid from th governor and intercept val e*. When turbine apeed decrea*e*, and the overspeed condition clea I the *ignal is removed and the gov. rnor and intercept valve*

Salem Unit 2 turbine is o erated at full time, full c admission. To prevent exces*ive steam flow induc cyclic stresse* of the control stage blading, perform turbine valve in accordance with ufacturer's reconaendation*.

• ting i* performed at a

• .nted in WCAP-ll525, bine Valve Test Frequency." This report evaluates the contribution of e or unavailability of the turbine valve safety function to the probabili _that the turbine will overspeed and eject a missile. It concludes that extended i ala between turbine valve functional tests can be achieved without exceeding the cceptance criteria for the probability of a turbine missile ejection incident. actor* which affect the selected valve test interval include low pressure turb e e and inspection interval; turbine valve type, arrangement and eed control; d secondary side water chemistry .

Salem unit 2 B 3/4 3*4a Ariendmen t No. 17 3