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| ENCLOSURE 2 AFW Suction Pressure Trip Setpoint Determination reset 6.29 psig 6.132 psig ALT = +I-0.061 psi (ID) | | ENCLOSURE 2 AFW Suction Pressure Trip Setpoint Determination reset 6.29 psig 6.132 psig ALT = +I-0.061 psi (ID) |
| -
| |
| APS = 6.04 psig | | APS = 6.04 psig |
| -, __
| |
| \ AFL = +I-0.092 psi | | \ AFL = +I-0.092 psi |
| __ _ ___
| |
| .--
| |
| ---
| |
| --b _- __ | | --b _- __ |
| / 5.948 psig Margin = 0.035 psi NTSP = PL + TLE AUPL 1 TLE = 0.1 13 psi 5.913 psig 5.8 psig AL = Analytical Limit PL = Process Limit TLE = Total Loop Error (Measured + Unmeasured uncertancies) | | / 5.948 psig Margin = 0.035 psi NTSP = PL + TLE AUPL 1 TLE = 0.1 13 psi 5.913 psig 5.8 psig AL = Analytical Limit PL = Process Limit TLE = Total Loop Error (Measured + Unmeasured uncertancies) |
| Line 46: |
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| ENCLOSURE 4 AFW Discharge Pressure Trip Setpoint Determination | | ENCLOSURE 4 AFW Discharge Pressure Trip Setpoint Determination |
| .............................. 900 psi | | .............................. 900 psi ALT = +I- 10 psi (ID) APS = 886 psig AFL (AV) = +I- 14 psi 872 psi Margin = 1 psi NTSP = PL + TLE 871 psi |
| ....................................
| |
| ALT = +I- 10 psi (ID) APS = 886 psig AFL (AV) = +I- 14 psi 872 psi Margin = 1 psi NTSP = PL + TLE 871 psi | |
| ----T--TLE = 18 psi AUPL 853 psi AL = Analytical Limit PL = Process Limit TLE =Total Loop Error (Measured + Unmeasured uncertancies) | | ----T--TLE = 18 psi AUPL 853 psi AL = Analytical Limit PL = Process Limit TLE =Total Loop Error (Measured + Unmeasured uncertancies) |
| APS = Actual Plant Setpoint AFL = As Found Limit (APS +I- Measured Uncertancies) | | APS = Actual Plant Setpoint AFL = As Found Limit (APS +I- Measured Uncertancies) |
Latest revision as of 20:26, 14 March 2020
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Category:Request for Additional Information (RAI)
MONTHYEARML23268A4362023-09-21021 September 2023
Extension Date Approval for Request for Additional Information for Exemptions on Site Restoration Activities
ML23222A1532023-08-29029 August 2023
Solutions Restore Enclosure RAI 1 - Final
ML22032A3252022-02-0202 February 2022
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Enclosure - Request for Additional Information - Application for Order Approving Transfer of Control of Kewaunee Power Station License and Conforming License Amendment
ML20050E1012020-02-21021 February 2020
Letter-RAI 1 - MAGNASTOR-Kewaunee Exemption with Enclosure
ML16287A7142016-10-13013 October 2016
E-mail - Request for Additional Information: Dominion Energy Kewaunee, Dominion Nuclear Connecticut and Virginia Electric Power Company Nuclear Facility Quality Assurance Program Description Topical Report
ML16041A1562016-02-10010 February 2016
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ML14115A0412014-08-14014 August 2014
Request for Additional Information, License Amendment Request to Revise Permanently Defueled Emergency Plan and Emergency Action Level Scheme
ML12138A0072012-05-15015 May 2012
NRR E-mail Capture - ME7110 Scvb Draft RAI Set Adoption of TSTF-51 & TSTF- 448, as Part of Chi-over-Q Action
ML12118A4652012-04-26026 April 2012
NRR E-mail Capture - FW: ME8460 (Successor to ME8205) - Kewaunee Power Station - 10 CFR 50.46, 30-Day Response - Request for Addtional Information - Replacement Draft Items.2012/04/26 NRR E-mail Capture - FW: ME8460 (Successor to ME8205) -
ML12115A0752012-04-23023 April 2012
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ML12093A4812012-04-0202 April 2012
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ML12056A0502012-03-12012 March 2012
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Enclosure 3 - Recommendation 2.3: Seismic
ML12056A0512012-03-12012 March 2012
Enclosure 5 - Recommendation 9.3: Emergency Preparedness
ML12066A0082012-03-0202 March 2012
NRR E-mail Capture - ME7110 Kewaunee Amendment Request- Chi-over-Q - Aadb Request for Additional
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NRR E-mail Capture - ME7110 Kewaunee Amendment Request Re_ Chi-over-Q - Ahpb Request for Additional Information (RAI) - Firm RAI Items
ML12023A0472012-01-0909 January 2012
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ML11339A0012011-12-0101 December 2011
NRR E-mail Capture - ME7110 Kewaunee Amendment Request Re_ Chi-over-Q - Eicb Request for Additional Information (RAI)
ML1106303592011-03-0707 March 2011
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ML1028102572010-10-0505 October 2010
Attachment: ME4011 Request for Additional Information (RAI)
ML1024402012010-09-16016 September 2010
08/31/10 Summary of Telephone Conference Call Between Dominion Energy Kewaunee, Inc. and the U.S. Nuclear Regulatory Commission Concerning a Draft Request for Additional Information Pertaining to the Kewaunee Power Station License Renewal A
ML1023901982010-09-16016 September 2010
08/26/10 Summary of Telephone Conference Call Between Dominion Energy Kewaunee, Inc. and NRC Concerning a D-RAI Pertaining to the Kewaunee Power Station License Renewal Application
ML1025003572010-09-10010 September 2010
Request for Additional Information for the Review of the Kewaunee Power Station License Renewal Application
ML1014103222010-05-27027 May 2010
Request for Additional Information for the Review of the Kewaunee Power Station License Renewal Application
ML1009503792010-04-14014 April 2010
Request for Additional Information for the Review of the Kewaunee Power Station License Renewal Application
ML1006903992010-03-11011 March 2010
Request for Additional Information for the Review of the Kewaunee Power Station, License Renewal Application
ML1007003002010-03-11011 March 2010
Draft RAI Re. Use of TSTF-490-A in Kewaunee'S ITS Conversion
ML0935003062010-01-0404 January 2010
Request for Additional Information Regarding the Review of the Kewaunee Power Station License Renewal Application - AMRs
ML0933104432009-12-16016 December 2009
Request for Additional Information Regarding the Review of the Kewaunee Power Station License Renewal Application - AMRs
ML0932400952009-12-0303 December 2009
Request for Additional Information for the Review of the Kewaunee License Renewal Application - Aging Management Review/Aging Management Program
ML0918908362009-11-20020 November 2009
Request for Additional Information Regarding the Review of the Kewaunee Power Station License Renewal Application
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Request for Additional Information Regarding the Review of the Kewaunee Power Station License Renewal Application - Aging Management Review Results
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Request for Additional Information Regarding the Review of the Kewaunee Power Station License Renewal Application - Structures Scoping/Fire Protection
ML0918109582009-07-13013 July 2009
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ML0918900172009-07-10010 July 2009
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ML0911903892009-07-0707 July 2009
Request for Additional Information Regarding the Review of the Kewaunee Power Station License Renewal Application - Leak-Before-Break
ML0918311242009-07-0202 July 2009
Request a Conference Call to Discuss an Open Issue in the Draft Safety Evaluation Regarding Fire Protection for Extended Power Uprate
ML0917406492009-06-22022 June 2009
Draft RAI on Generic Letter 2004-02 Re. Potential Impact of Debris Blockage of PWR Sumps
ML0911201992009-04-30030 April 2009
RAI, Review of the License Renewal Application - Scoping & Screening Methodology
ML0907607862009-04-0303 April 2009
License Renewal Application Review, Request for Additional Information - Balance of Plant Scoping and Screening
2023-09-21
[Table view] |
Text
ENCLOSURE 2 AFW SUCTION PRESSURE TRIP SETPOINT DETERMINATION 1 Page Follows
ENCLOSURE 2 AFW Suction Pressure Trip Setpoint Determination reset 6.29 psig 6.132 psig ALT = +I-0.061 psi (ID)
APS = 6.04 psig
\ AFL = +I-0.092 psi
--b _- __
/ 5.948 psig Margin = 0.035 psi NTSP = PL + TLE AUPL 1 TLE = 0.1 13 psi 5.913 psig 5.8 psig AL = Analytical Limit PL = Process Limit TLE = Total Loop Error (Measured + Unmeasured uncertancies)
APS = Actual Plant Setpoint AFL = As Found Limit (APS +I- Measured Uncertancies)
ALT = As Left Tolerance (APS +I- Instrument Accuracy)
ID = Instrument Drift (Measured Uncertancies)
Page 1 of 1
ENCLOSURE 3 ILLUSTRATIVE SCHEMATIC OF THE AFW SUCTION AND DISCHARGE PRESSURE TRIP CIRCUITS 1 Page Follows
ENCLOSURE 3 Illustrative Schematic of the AFW Suction and Discharge Pressure Trip Circuits NWJLsi
- 1. R
- REUDTE CONTROL IN COHTROL R O W L = LOCAL CONTROL AT DEDICATED WUTWWN PANEL
- 2. W V CONTACT OPEN WHEN SW W R Y VALVE OPEN.
FOR INFORMATION ONLY SIMPLIFIED 'A' AFW PUMP SUCTION PRESSURE (SPI AND DISCHARGE PRESSURE (DP) T R I P CIRCUITS Page 1 of 1
ENCLOSURE 4 AFW DISCHARGE PRESSURE TRIP SETPOINT DETERMINATION 1 Page Follows
ENCLOSURE 4 AFW Discharge Pressure Trip Setpoint Determination
.............................. 900 psi ALT = +I- 10 psi (ID) APS = 886 psig AFL (AV) = +I- 14 psi 872 psi Margin = 1 psi NTSP = PL + TLE 871 psi
T--TLE = 18 psi AUPL 853 psi AL = Analytical Limit PL = Process Limit TLE =Total Loop Error (Measured + Unmeasured uncertancies)
APS = Actual Plant Setpoint AFL = As Found Limit (APS +I- Measured Uncertancies)
ALT = As Left Tolerance (APS +I- lnstrument Accuracy)
ID = Instrument Drift (Measured Uncertancies)
INWC = inches water column Page 1 of 1
