ML20033A472
| ML20033A472 | |
| Person / Time | |
|---|---|
| Site: | Shoreham File:Long Island Lighting Company icon.png |
| Issue date: | 11/23/1981 |
| From: | LONG ISLAND LIGHTING CO. |
| To: | |
| Shared Package | |
| ML20033A463 | List: |
| References | |
| TASK-1.C.8, TASK-TM 29.023.09-DRFT, NUDOCS 8111250475 | |
| Download: ML20033A472 (8) | |
Text
{{#Wiki_filter:t 'Submittsdt SP Number 29.023.09
- Approved:
Revision 'F (Plant Manager) Effective'Date RZACTOR' PRESSURE VESSEL FLOODING i l ~ r.,. $yB$<g l E tc 's, EMERGENCY PROCEDURE { 75h3 Gb E'% E D' i E2 d 1.0 PURPOSE The purpose of this procedure is to flood the RPV using all the available injection subsystems. .2.0 ENTRY CONDITIONS This procedure is' entered'from SP 29.023.05 (Rapid RPV Depressurization) if any of the following occur: 2.1 Temperature near the cold reference leg instrument vertical runs exceeds the RPV saturation limit. 2.2 RPV water level cannot be determined. 2.3 Suppression chamber pressure exceeding pressure suppression limit. 3.0 OPERATOR ACTIONS 3.1 II[ at least 3 SRV's are open, THEN close the following isolation valves. 3.1.1 MSIV's IB21-A0V-081A 1B21-A0V-081B 1B21-AOV-081C IB21-A0V-081D IB21-A0V-082A IB21-A0V-032B 1B21-A0V-082C 1B21-A0V-032D 3.1.2 MSL Drain Line Isolation Valves '1B21 MOV-038 1821 A0V-088 IB21 !!0V-03) IB21 A0V-08's SP 29.023.09 Rev. F g , [d / qf / / Page l'of 8 /g'V,uM ~ J /" 8111250475 8111 i3 ~ PDR ADOCK 05 2 / /[M. E PDR.
3.1.3 RHR Steam Co dancing Isolaticn Valva .1E11 MOV-049-3.1.4 HPCI. Isolation Valves f IE41 MOV-041 1E41 MOV-042 IE41 MOV-047 1E41 MOV-048 i 3.1.5 RCIC Isolation' Valves .l l 1E51 MOV-041 1E51'MOV-042 'l 1E51 MOV-047 1E51 MOV-048 3.1.6 RUCU Isolation Valves 1G33*MOV-031. 1G33*MOV-032 1G33*MOV-041 3.2 IF RPV water level cannot be 2e te rmined, TREN commence injection into the RPV with the following systems until at least 3 SRV's are open MID RPV pressure 's not decreasing ~ i AND RPV pressure is at least 100 psig above suppression chamber pressure. 3.2.1 C.S. 3.2.1 Ref'SP 23.203 01 (Core Spray) 3.2.2 Condensate 3.2.2 Ref SP 23.103.01 (Condensate) 3.2.3 LPCI 3.2.3 Ref SP 23.204.01 (Low Pressure Coolant Injection) SP 29.023.09 Rev. F / / Page.2 of 8
i s .s 3.2.4 CRD-3.2.4 Ref SP 23.196 91-(Control Rod Drive) 3.2.5 Reactor Building Service 3.2.5 Ref SP 23.122 91 Uater system through (Service Water) service water /recire loop ultimate cooling -water crosstie valves IP41-HOV-033A, MOV-033B, MOV-033C and MOV-033D 3.2.6 ECCS connections from 3.2.6. Ref SP 23.105.91 the condensate transfer (Condensate Storage system and Transfer) 3.2.7 SLC (Test tank or boron 3.2.7 Ref SP 23.123.91 tank) (Standby Liquid Control) WHEN at least 3 SRV's are open AND RPV pressure is not decreasing AND is at least 100 psig above suppression chamber pressure THEN caintain RPV pressure at least 100 psig above suppression chamber pressure by throttling injection. 3.3 IJ_ RPV water level can be determined, THEN commence injection into the RPV with the following systems until RPV water level is increasing. 3.3.1 C.S. 3.3.1 Ref SP 23.203.01 (Core Spray)' 3.3.2 Condensate 3.3.2 Ref SP 23.103.01 (Condensate) 3.3.3 LPCI 3.3.3 Ref SP 23.204.91 (Low Pressure Coolant Injgetton) SP 29.023.09 Rev. F / / Page 3 of 8
3.3.4 CRD 3.3.4 Raf SP 23.196.91 (Control Rod Drive) 3.3.5 -Reactor Building Service 3.3.5 Ref SP 23.122.91 water through service (Service Water) water /recire loop ultimate cooling water crosstic valves IP41-MOV-033A, NOV-033B,- MOV-033C, and MOV-033D 3.3.6 ECCS connections from 3.3.6 Ref SP 23.195.01 the condensate transfer (Condensate Storage systems and Transfer) 3.3.7 SLC (Test tank or boron 3.3.7 Ref SP 23.123 91 tank) (Standby Liquid Control) 3.4 ))[ suppression chamber pressure cannot be maintained below the primary containment pressure ' limit (Fig. 2) THEN initiate the following I systems irrespective of whether adequate core cooling is assured: 3.4.1 Drywell sprays 3.4.2 ))[ suppression pool water level is below ~ (later) THEN initiate suppression pool sprays CAUTION Defeating isolation interlocks may be required to accomplish the following step. 3.5 ))[ suppression chamber pressure 3.5 Refer to SP (later) exceeds the primary containment pressure limit (Fig. 2), THEN vent the primary containment to reduce pressure below the primary containment pressure limit. SP 29.023.09 Rev. F '/ / Page 4 of 8 a t
3.6 IF RPV water 1sval cennst bn dete rmined, .THEN fill all RPV level instrumentation reference columns AND Continue injection until tem-perature near the. cold reference lag vertical runs is below-212*F AND RPV water level instrumentation is available 3.7 IF it can be determined that ~ the RPV is filled 0,,R IF.RPV pressure is at least 100 psig above suppression chamber pressure, THEN terminate all injection' into the RPV AND Reduce RPV water level 3.8 IF RPV water level indication IUi not' restored within the maximum acceptable core uncovery time (Fig.1) after commencing termination of injection into the RPV, THEN return to step 3.6 SP 29.023.09 Rev. F / /. Page 5 of 8
~ 3.9 JF, RPV v2 tar 1 v21 e n be de te rmined, AND i suppression chamber pressure can can be maintained below the primary containe.cnt pressure. linit (Fig. 2), THEN enter SP 29.023.01 (Level Control) ' step 3.2. 4.0 REFERE!!CES 4.1 SP 29.023 01 Level control 4.2, SP.23.106.01 Control Rod Drive 4.3' SP 23.203.91 Core Spray Systen 4.4' SP 23.123.01 Standby Liquid Control 4.5 SP 23.204.01 Low Pressure Coolant Injection 4.6 SP 23.103.01 Condensate System 4.7 SP 23.105.01 Condensate Storage and Transfer System 4.8 SP 23.122.01 Service Water SP 29.023.09 Rev. F / / Page 6 of 8 E
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1 i I b l i o j 56 / m i a ~ C 2: 45.5 [ s\\ u 3 g g Pri=ary conM f-SINnt presrure lir.it c2 -= C 6.4 %o 0 m + 0 12.5" 34.5 Pri=ary centai==en: Water Leni (fc.) i- ~ F/&.2 Sanfts: P 6" w/4L 6G A':M/4mM5 d6WCW YN LNM&4'f70NS Aes &xperd. SP 29.023.09 nev. p / / Page 8 of 8 .. _ _}}