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| {{#Wiki_filter:Attachment3toPLA-742Page1of1WETWELLSPRAYTER'4INATIONOF'PRESSUREINCREASETheNRCinAppendixItoSRP6.2.1.1.CgivesguidancethatspraycapacitybesufficienttoaccommodatealeakageareaoftheorderofA/~K=0.05ftTherefore,acalculationwasperformedtoconfirmthatwiththedrywellatthedesignpressureandaleakageareaofA//K=0.05ftthedrywellandwetwellpressureincreasewouldbeterminatedwhenthewetwellspraysareinitiated.Theleakagerateis=0.052X32.2X144X5.186.406m=4.3ibm/secThewetwellsprayflowrateofonespraysystemis(reference"RHRProcessDiagram".GEdrawing76IE792ARev5)750gpmX1=103ibm/sec7.48X60X.016247Thecondensationefficiencyiscalculatedaseff=condXevapmhh-hm(fsprayXspray)Thisequationisusedtocalculatetheminimumacceptablesprayefficiencybysubstitutingthebypassleakagerateof4.3ibm/secintotheequationforcond.'hewetwellsprayswillterminatethepressureincreaseaslongastheycondensemoresteamthanisleakingtothewetwell.TherequiredsprayefficiencyforoneRHRspraysystemasafunctionofspraytemperatureisgivenbelow.Withtwospraysystemsoperatingtherequiredefficiencywouldbehalved.Theactualsprayefficiencyshouldbeontheorderof0.7and,hence,whenasinglesystemisinoperationwithitsRHRheatexchanger,thisterminationofthepressureincreaseisassured.SraTemerature130F150F170F190FRequiredEfficiencyofOneMetwellSraSstem.23.26.50.36}} | | {{#Wiki_filter:Attachment 3toPLA-742Page1of1WETWELLSPRAYTER'4INATION OF'PRESSURE INCREASETheNRCinAppendixItoSRP6.2.1.1.C givesguidancethatspraycapacitybesufficient toaccommodate aleakageareaoftheorderofA/~K=0.05ftTherefore, acalculation wasperformed toconfirmthatwiththedrywellatthedesignpressureandaleakageareaofA//K=0.05ftthedrywellandwetwellpressureincreasewouldbeterminated whenthewetwellspraysareinitiated. |
| | Theleakagerateis=0.052X32.2X144X5.186.406m=4.3ibm/secThewetwellsprayflowrateofonespraysystemis(reference "RHRProcessDiagram". |
| | GEdrawing76IE792ARev5)750gpmX1=103ibm/sec7.48X60X.016247Thecondensation efficiency iscalculated aseff=condXevapmhh-hm(fsprayXspray)Thisequationisusedtocalculate theminimumacceptable sprayefficiency bysubstituting thebypassleakagerateof4.3ibm/secintotheequationforcond.'hewetwellsprayswillterminate thepressureincreaseaslongastheycondensemoresteamthanisleakingtothewetwell.Therequiredsprayefficiency foroneRHRspraysystemasafunctionofspraytemperature isgivenbelow.Withtwospraysystemsoperating therequiredefficiency wouldbehalved.Theactualsprayefficiency shouldbeontheorderof0.7and,hence,whenasinglesystemisinoperation withitsRHRheatexchanger, thistermination ofthepressureincreaseisassured.SraTemerature130F150F170F190FRequiredEfficiency ofOneMetwellSraSstem.23.26.50.36}} |
Revision as of 04:29, 29 June 2018
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Category:TECHNICAL SPECIFICATIONS & TEST REPORTS
MONTHYEARML18040B2891999-03-12012 March 1999
Proposed Tech Specs Including Rev 0 to EMF-1997(P)(A) Into TS Section 5.6.5 & Including Revised MCPR Safety Limits in TS Section 2.1.1.2
ML18040B2881999-01-12012 January 1999
Proposed Tech Specs Re ANFB-10 Critical Power Correlation & MCPR Safety Limits
ML17164A6711998-07-0808 July 1998
Proposed Tech Specs,Implementing Improved Tech Specs of NUREG-1433.Page B3.8-1 of Incoming Submittal Not Included
ML17159A3261998-05-12012 May 1998
Proposed Tech Specs Re Removal of Fire Protection Program
ML20199C8741997-10-22022 October 1997
Rev 0 to NASI-00-507, Corrective Action Process Effectiveness Assessment
ML18026A4711997-02-11011 February 1997
Proposed Tech Specs Requesting Improved TSs LCO 3.10.3 & LCO 3.10.4 Be Approved for Use During Susquehanna Ses Unit 2 Eighth Refueling & Insp Outage Scheduled for 970315
ML17158C0321997-01-0808 January 1997
Rev 4, Solid Radwaste Pcp.
ML20129D7851996-09-23023 September 1996
Proposed Tech Specs Re MSIVs Leakage Testing
ML20116K3491996-08-0909 August 1996
Proposed Tech Specs Re Battery Load Profiles
ML17158B5581996-03-20020 March 1996
Proposed Tech Specs,Changing Open Logic for HPCI Suction Valve HV-155/255-F042 in Order to Eliminate HPCI Pump auto- Transfer on High Suppression Pool Level
ML20115A8211996-02-29029 February 1996
Proposed Tech Specs,Removing Rod Block Monitor Requirements from TS by Reducing Number of Rod Movements During Power Maneuvers
ML20115A8171996-02-29029 February 1996
Proposed Tech Specs,Relocating Spec 3/4.9.6, Refueling Platform to Document Which Is Controlled Under Requirements of 10CFR50.59
ML17158B1071996-02-12012 February 1996
Proposed Tech Specs to Implement 10CFR50,App J,Option B & Establish New Spec 6.8.5, Primary Containment Leakage Rate Testing Program.
ML17158A6821995-04-26026 April 1995
Rev 3 to Nuclear Dept Procedure ON-100-009, Control Room Evacuation.
ML17158A6841995-04-13013 April 1995
Rev 3 to Nuclear Dept Procedure ON-200-009, Control Room Evacuation.
ML20081L9151995-03-14014 March 1995
Rev 1 to NS-ST-002, Security Training & Crucial Security Task Certification
ML17164A5801995-02-10010 February 1995
Proposed Tech Specs for Aot/Sti Extensions
ML17164A5891995-01-20020 January 1995
Rev 2 to PP&L SSES Odcm.
ML17164A4351994-11-21021 November 1994
Proposed Tech Specs Increasing MSIV Leakage Rate & Deleting MSIV-LCS
ML17158A5441994-10-28028 October 1994
Proposed Tech Specs,Incorporating Administrative Changes
ML20058F8281993-11-24024 November 1993
Proposed Tech Specs Re Power Uprate W/Increased Flow
ML17157C3881993-05-31031 May 1993
Rev 8 to ISI-T-100.0, ISI Program Plan for Pump & Valve Operational Testing.
ML17157C3901993-05-31031 May 1993
Rev 5 to ISI-T-200.0, ISI Program Plan for Pump & Valve Operational Testing.
ML18017A2671993-04-20020 April 1993
Exercise Manual.
ML17157C2741993-04-0202 April 1993
Proposed TS 3.4.1.1.2 Re LCO for Recirculation Loops,Single Loop Operation
ML18017A2631992-05-0606 May 1992
Emergency Exercise Std for Conduct in Performance of 920219 NRC Graded Exercise
ML20113G9881992-02-19019 February 1992
Package Providing Basis for Conduct of Simulated Radiological Accident at Plant
ML17157B0081991-12-31031 December 1991
Rev 7 to ISI-T-100.0, Sses,Unit 1,ISI Program Plan for Pump & Valve Operational Testing, Per Generic Ltr 89-04
ML17157B0101991-12-31031 December 1991
Rev 4 to ISI-T-200.0, Sses,Unit 2,ISI Program Plan for Pump & Valve Operational Testing, Per Generic Ltr 89-04
ML18017A2591991-10-16016 October 1991
Exercise Manual, Approved by Util as Std for Conduct in Performance of 911016 NRC Graded Exercise
ML20082P1871991-09-0404 September 1991
Proposed Tech Specs for HPCI Sys Low Pressure Surveillance Test Acceptance Criteria
ML17157A3381990-09-30030 September 1990
Cycle 5 Reload Summary Rept.
ML17157A3371990-09-24024 September 1990
Proposed Tech Specs in Support of Facility Cycle 5 Reload
ML17157A2441990-07-0202 July 1990
Proposed Tech Specs to Support Cycle 6 Reload
ML17157A0891990-03-19019 March 1990
Rev 0 to Procedure MT-024-024, Diesel Engine Analysis & Load Balancing.
ML17157A0871990-03-19019 March 1990
Rev 0 to Procedure TP-024-087, Data Collection for E Diesel Generator Combustion Intake Air Temp Test.
ML20127B4271990-01-19019 January 1990
Rev 8 to Procedure MT-GE-008, 480 Volt & Under Circuit Breaker High Current Testing
ML19325D7491989-10-19019 October 1989
Proposed Tech Specs 3.2.2 Eliminating Certain Requirements on One Time Basis for 3 Months
ML20082C4101989-08-16016 August 1989
Spec Change Notice 7 to Rev 4 to TS F1000, TS for Design & Installation of Electrical Raceway Fire Barriers
ML17156B1101989-04-14014 April 1989
Proposed Tech Specs,Making Changes to Emergency Svc Water Sys,Per 10CFR50,App R
ML17156B0671989-03-31031 March 1989
Rev 3 to ISI-T-200.0, Pump & Valve Inservice Insp Testing Program.
ML17156B0651989-03-31031 March 1989
Rev 6 to ISI-T-100.0, Pump & Valve Inservice Insp Testing Program.
ML20082C4071989-03-23023 March 1989
Spec Change Notice 6 to Rev 4 to F1000, TS for Design & Installation of Electrical Raceway Fire Barriers
ML17156B1391989-02-22022 February 1989
Rev 12 to EO-100-009, Plant Shutdown from Outside Control Room.
ML20082B2771989-01-0404 January 1989
Rev 4 to TS F1000, TS for Design & Installation of Electrical Raceway Fire Barriers
ML20082C3731988-11-0707 November 1988
Spec Change Notice 5 to Rev 3 to TS F1000, TS for Design & Installation of Electrical Raceway Fire Barriers
ML20082C3711988-11-0101 November 1988
Spec Change Notice 4 to Rev 3 to TS F1000, TS for Design & Installation of Electrical Raceway Fire Barriers
ML20082C3641988-10-14014 October 1988
Spec Change Notice 3 to Rev 3 to TS F1000, TS for Design & Installation of Electrical Raceway Fire Barriers
ML17156A7291988-08-10010 August 1988
Proposed Tech Specs,Extending Operation During Cycle 4 W/ One Recirculation Loop Out of Svc
ML20082B2911988-07-11011 July 1988
Rev 3 to TS F1000, TS for Design & Installation of Electrical Raceway Fire Barriers
1999-03-12
[Table view]
Category:TEST REPORT
MONTHYEARML17157A3381990-09-30030 September 1990
Cycle 5 Reload Summary Rept.
ML20210B1791987-01-28028 January 1987
Suppl 1 to Susquehanna Unit 2 Cycle 2 Stability Test Results
PLA-2771, Cycle 2 Startup Test Summary1987-01-28028 January 1987
Cycle 2 Startup Test Summary
ML20211E2871986-09-16016 September 1986
Test Rept of 1/2 Inch Kwik-Bolt Software.Analyses of 1/2 Inch Bolt,Matl/Dimension,Concrete Mix Design,Tension Values & Safety Factor & Nuclear Power Plant Onsite Test Index Encl
ML20211E2251986-04-30030 April 1986
Hilti Kwik-Bolt Concrete Expansion Anchor Torque/Tension Test Performed for Dravo Const at Susquehanna Steam Electric Station in Berwick,Pa
ML20211E2381985-05-31031 May 1985
Hilti Kwik-Bolt Concrete Expansion Anchor Tension Test & Torque Vs Pretension Test Performed for Dravo Const in Berwick,Pa. Facility Test Data Analyses Encl
ML20133J1251985-05-0909 May 1985
Amended Startup Rept
ML17139B5871983-06-0909 June 1983
Startup Rept.
ML17139A9271982-08-31031 August 1982
Mark II Primary Containment Vacuum Relief Valve Test Program,Phase Iv,Revision 0.
ML20064N4241982-08-31031 August 1982
Primary Reactor Containment Integrated Leakage Rate Test, Final Rept
ML18031A3881982-08-25025 August 1982
Qualification Fire Test of Protective Envelope Sys.
ML17139A4531981-09-30030 September 1981
Protective Envelope Evaluation, Final Rept
ML18030A5331981-04-16016 April 1981
Wetwell Spray Termination of Pressure Increase Results
ML18030A0401981-04-0101 April 1981
Containment High Pressure Bypass Leakage Test.
ML18026A3441981-04-0101 April 1981
Containment Steam Bypass.
ML18030A5531981-03-25025 March 1981
Results of water,50F Subcooled Test Conducted on 810325
ML18030A5521981-03-25025 March 1981
Results of Steam Saturated Test Conducted on 810325
ML18030A5491981-03-24024 March 1981
Results of Steam Saturated Test Conducted on 810324
ML18030A5501981-03-24024 March 1981
Results of water,15F Subcooled Test Conducted on 810324
ML18030A5511981-03-24024 March 1981
Results of Steam Saturated Test Conducted on 810324
ML17138B7791980-10-30030 October 1980
Reactor Pressure Vessel Internals Vibration Test.
ML20151A3841980-07-28028 July 1980
Revision a to Electrical Wire & Cable Isolation Barrier Matls Test for Susquehanna Steam Electric Station,Units 1 & 2 for Bechtel Power Corp
ML17138B1971980-02-28028 February 1980
Submerged Structure Tests.
ML20195C6391978-02-28028 February 1978
Structural Integrity Test Rept Containment Structure Unit 1
ML20044G7941977-06-30030 June 1977
Structural Integrity Test Rept,Containment Structure,Unit 1.
ML17138A5451977-03-22022 March 1977
Rept Translated from German: Results of Non-Nuclear Hot Test W/Relief Sys in Philippsburg Nuclear Power Plant.
ML17138A5461976-09-30030 September 1976
Rept Translated from German:KKB-Nuclear Startup,Results of Tests W/Pressure Relief Sys.
ML17138A5411974-12-20020 December 1974
Rept Translated from German:Results of Non-Nuclear Hot Tests W/Relief Sys in Brunsbuttel Nuclear Power Plant.
1990-09-30
[Table view] |
Text
Attachment 3toPLA-742Page1of1WETWELLSPRAYTER'4INATION OF'PRESSURE INCREASETheNRCinAppendixItoSRP6.2.1.1.C givesguidancethatspraycapacitybesufficient toaccommodate aleakageareaoftheorderofA/~K=0.05ftTherefore, acalculation wasperformed toconfirmthatwiththedrywellatthedesignpressureandaleakageareaofA//K=0.05ftthedrywellandwetwellpressureincreasewouldbeterminated whenthewetwellspraysareinitiated.
Theleakagerateis=0.052X32.2X144X5.186.406m=4.3ibm/secThewetwellsprayflowrateofonespraysystemis(reference "RHRProcessDiagram".
GEdrawing76IE792ARev5)750gpmX1=103ibm/sec7.48X60X.016247Thecondensation efficiency iscalculated aseff=condXevapmhh-hm(fsprayXspray)Thisequationisusedtocalculate theminimumacceptable sprayefficiency bysubstituting thebypassleakagerateof4.3ibm/secintotheequationforcond.'hewetwellsprayswillterminate thepressureincreaseaslongastheycondensemoresteamthanisleakingtothewetwell.Therequiredsprayefficiency foroneRHRspraysystemasafunctionofspraytemperature isgivenbelow.Withtwospraysystemsoperating therequiredefficiency wouldbehalved.Theactualsprayefficiency shouldbeontheorderof0.7and,hence,whenasinglesystemisinoperation withitsRHRheatexchanger, thistermination ofthepressureincreaseisassured.SraTemerature130F150F170F190FRequiredEfficiency ofOneMetwellSraSstem.23.26.50.36
