ML022250586: Difference between revisions

From kanterella
Jump to navigation Jump to search
(StriderTol Bot insert)
 
(StriderTol Bot change)
 
Line 18: Line 18:


=Text=
=Text=
{{#Wiki_filter:}}
{{#Wiki_filter:PCIVs 3.6.1.3 Table 3.6.1.3-1 (page 1 of 2)
Secondary Containment Bypass Leakage Paths Leakage Rate Limits VALVE NUMBER                            PER VALVE LEAK RATE (SCFH) 2MSS*MOV111                                  1.875 2MSS*MOV1 12 2MSS*MOV208                                  0.625 2CMS*SOV74A,    B  (d)                      0.2344 2CMS*SOV75A,    B  (d) 2CMS*SOV76A,    B (d) 2CMS*SOV77A,    B  (d) 2DER*MOV119                                    (a) 2DER*RV344 2DER*MOV120                                    1.25 2DER*MOV130                                  0.625 2DER*MOV131 2DFR*MOV120                                  1.875 2DFR*MOV121                                    (b) 2DFR*RV228 2DFR*MOV139                                  0.9375 2DFR*MOV140 2WCS*MOV102                                    2.5 2WCS*MOV1 12 2FWS*V23A, B                                  12.0 2FWS*V12A, B 2CPS*AOV104                                    4.38 2CPS*AOV106 2CPS*AOV105                                  3.75 2CPS*AOV107 (continued)
(a)  The combined leakage rate for these two valves shall be
* 1.25 SCFH.
(b)  The combined leakage rate for these two valves shall be < 1.875 SCFH.
NMP2                                3.6.1.3-14                    Amendment94-, -04, 106
 
PCIVs 3.6.1.3 Table 3.6.1.3-1 (page 2 of 2)
Secondary Containment Bypass Leakage Paths Leakage Rate Limits VALVE NUMBER                                  PER VALVE LEAK RATE (SCFH) 2CPS*SOV1 19                                                0.625 2CPS*SOV120 2CPS*SOV121 2CPS*SOV122 21AS*SOV164                                                  0.9375 21AS*V448 21AS*SOV165                                                  0.9375 21AS*V449 2GSN*SOV166                                                    (c) 2GSN*V170 21AS*SOV166                                                    (c) 21AS*SOV1 84 21AS*SOV167                                                    (c) 21AS*SOV185 21AS*SOV168                                                    (c) 21AS*SOV180 2CPS*SOV132                                                    (c) 2CPS*V50 2CPS*SOV133                                                    (c) 2CPS*V51 (c)  The combined leak rate for these penetrations shall be < 3.6 SCFH. The assigned leakage rate through a penetration shall be that of the valve with the highest leakage rate in that penetration. However, if a penetration is isolated by one closed and de-activated automatic valve, closed manual valve, or blind flange, the leakage through the penetration shall be the actual pathway leakage.
(d)  The LCO requirements and leakage rate limit shall apply until such time as a modification eliminates the potential secondary containment bypass leakage path.
NMP2                                  3.6.1.3-15                            Amendment9--,  106
 
Programs and Manuals 5.5 5.5 Programs and Manuals 5.5.1  Offsite Dose Calculation Manual (ODCM) (continued)
Each change shall be identified by markings in the margin of the affected pages, clearly indicating the area of the page that was changed, and shall indicate the date (i.e., month and year) the change was implemented.
5.5.2  Primary Coolant Sources Outside Containment This program provides controls to minimize leakage from those portions of systems outside containment that could contain highly radioactive fluids during a serious transient or accident to levels as low as practicable. The systems include the Low Pressure Core Spray, High Pressure Core Spray, Residual Heat Removal, Reactor Core Isolation Cooling, hydrogen recombiner, process sampling (the program requirements shall apply to the Post Accident Sampling System until such time as administrative controls provide for continuous isolation of the associated penetration(s) or a modification eliminates the potential leakage path(s)), containment monitoring and Standby Gas Treatment. The program shall include the following:
: a.      Preventive maintenance and periodic visual inspection requirements; and
: b.      Integrated leak test requirements for each system at 24 month intervals.
The provisions of SR 3.0.2 are applicable to the 24 month Frequency for performing integrated system leak test activities.
5.5.3  Deleted (continued)
NMP2                                          5.5-2                            Amendment94,    106}}

Latest revision as of 11:33, 26 March 2020

Tech Specs for Amendment 106 Elimination of Requirements for Post Accident Sampling System
ML022250586
Person / Time
Site: Nine Mile Point Constellation icon.png
Issue date: 08/09/2002
From:
NRC/NRR/DLPM
To:
References
TAC MB5276
Download: ML022250586 (3)
v • d • e


Text

PCIVs 3.6.1.3 Table 3.6.1.3-1 (page 1 of 2)

Secondary Containment Bypass Leakage Paths Leakage Rate Limits VALVE NUMBER PER VALVE LEAK RATE (SCFH) 2MSS*MOV111 1.875 2MSS*MOV1 12 2MSS*MOV208 0.625 2CMS*SOV74A, B (d) 0.2344 2CMS*SOV75A, B (d) 2CMS*SOV76A, B (d) 2CMS*SOV77A, B (d) 2DER*MOV119 (a) 2DER*RV344 2DER*MOV120 1.25 2DER*MOV130 0.625 2DER*MOV131 2DFR*MOV120 1.875 2DFR*MOV121 (b) 2DFR*RV228 2DFR*MOV139 0.9375 2DFR*MOV140 2WCS*MOV102 2.5 2WCS*MOV1 12 2FWS*V23A, B 12.0 2FWS*V12A, B 2CPS*AOV104 4.38 2CPS*AOV106 2CPS*AOV105 3.75 2CPS*AOV107 (continued)

(a) The combined leakage rate for these two valves shall be

  • 1.25 SCFH.

(b) The combined leakage rate for these two valves shall be < 1.875 SCFH.

NMP2 3.6.1.3-14 Amendment94-, -04, 106

PCIVs 3.6.1.3 Table 3.6.1.3-1 (page 2 of 2)

Secondary Containment Bypass Leakage Paths Leakage Rate Limits VALVE NUMBER PER VALVE LEAK RATE (SCFH) 2CPS*SOV1 19 0.625 2CPS*SOV120 2CPS*SOV121 2CPS*SOV122 21AS*SOV164 0.9375 21AS*V448 21AS*SOV165 0.9375 21AS*V449 2GSN*SOV166 (c) 2GSN*V170 21AS*SOV166 (c) 21AS*SOV1 84 21AS*SOV167 (c) 21AS*SOV185 21AS*SOV168 (c) 21AS*SOV180 2CPS*SOV132 (c) 2CPS*V50 2CPS*SOV133 (c) 2CPS*V51 (c) The combined leak rate for these penetrations shall be < 3.6 SCFH. The assigned leakage rate through a penetration shall be that of the valve with the highest leakage rate in that penetration. However, if a penetration is isolated by one closed and de-activated automatic valve, closed manual valve, or blind flange, the leakage through the penetration shall be the actual pathway leakage.

(d) The LCO requirements and leakage rate limit shall apply until such time as a modification eliminates the potential secondary containment bypass leakage path.

NMP2 3.6.1.3-15 Amendment9--, 106

Programs and Manuals 5.5 5.5 Programs and Manuals 5.5.1 Offsite Dose Calculation Manual (ODCM) (continued)

Each change shall be identified by markings in the margin of the affected pages, clearly indicating the area of the page that was changed, and shall indicate the date (i.e., month and year) the change was implemented.

5.5.2 Primary Coolant Sources Outside Containment This program provides controls to minimize leakage from those portions of systems outside containment that could contain highly radioactive fluids during a serious transient or accident to levels as low as practicable. The systems include the Low Pressure Core Spray, High Pressure Core Spray, Residual Heat Removal, Reactor Core Isolation Cooling, hydrogen recombiner, process sampling (the program requirements shall apply to the Post Accident Sampling System until such time as administrative controls provide for continuous isolation of the associated penetration(s) or a modification eliminates the potential leakage path(s)), containment monitoring and Standby Gas Treatment. The program shall include the following:

a. Preventive maintenance and periodic visual inspection requirements; and
b. Integrated leak test requirements for each system at 24 month intervals.

The provisions of SR 3.0.2 are applicable to the 24 month Frequency for performing integrated system leak test activities.

5.5.3 Deleted (continued)

NMP2 5.5-2 Amendment94, 106

Retrieved from "https://kanterella.com/w/index.php?title=ML022250586&oldid=2700699"