ML19324F001

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POV Inspection Workbook
ML19324F001
Person / Time
Site: Sequoyah  Tennessee Valley Authority icon.png
Issue date: 11/20/2019
From:
NRC/RGN-II
To:
Shared Package
ML19324E997 List:
References
Download: ML19324F001 (48)


Text

DKT ID 327 1-LCV-62-135 327 1-LCV-62-136 327 1-FCV-63-1 327 1-FCV-63-8 327 1-FCV-63-11 327 1-FCV-63-72 327 1-FCV-63-73 327 1-FCV-68-333 327 1-FCV-74-1 328 2-FCV-1-17 328 2-FCV-1-18 328 2-FCV-63-25 328 2-FCV-63-73 328 2-FCV-70-133 328 2-FCV-63-156 328 2-FCV-63-157

SYS Charging Pump Flow RWST Charging Pump Flow RWST RWST to RHR Pump Flow Control Valve HW RHR Heat Exchanger A to CVCS Charging Pumps RHR Heat Exchanger 1B-B to SIS Pumps Containment Sump Flow Isolation Valve Containment Sump Flow Isolation Valve RCS Pressurizer REL Flow Control RHR Suction From Loop 4 HL HW Steam Flow to AFPT Isolation Steam Flow to AFPT Isolation CIPIT Outlet Isolation Containment Sump Flow Isolation Valve RC Pump Thermal Barrier Containment Isolation Valve SI Pump 2A HL Injection Isolation Loop 1&3 SIS Pump 2B-B Outlet to RCS Loop 2&4 HL

SAFETY VLV Manu VLV Type Size ACT Manu ACT Model MTR Manu MTR Type O/C Gate 8 O/C Gate 8 O/C Gate 12 O/C Gate 8 O/C Gate 8 O/C Gate 18 O/C Gate 18 O/C Gate 3 O/C Gate 14 O/C Gate 4 O/C Gate 4 O/C Gate 4 O/C Gate 18 C Gate 3 O/C Gate 4 O/C Gate 4

MTR Size ASME Class Risk CST C CST O DBDP C DBDP O DBFL C 2

2 2

2 2

2 2

1 1

3 2

2 2

3 2

2

DBFL O VF Assum C VF Assum O SFC Assum LSB Assum % Uncert Req TH Calc C Req TQ Calc C Req TH Calc O Req TQ Calc O Least AV Test DP C Test PR C Test FL C Test Temp C Test ATemp C Test MTR V C Test DP O Test PR O Test FL O Test Temp O Test ATemp O Test MTR V O Test TH C Test TQ C Test TH O Test TQ O VF Meas C VF Meas O VF Avail C VF Avail O SFC Meas C SFC Meas O LSB Meas % Mar C

% Mar O DB Basis Comment DKT ID 327 1-FCV-67-87 327 1-FCV-67-146

SYS LWR Containment A Coolers Discharge Isolation Valve Inside Containment Component Cooling Heat Exchanger 1A1/1A2 Discharge Control Valve

SAFETY VLV Manu VLV Type Size ACT Manu ACT Model MTR Manu MTR Type O/C Butterfly 6 O/C Butterfly 24

MTR Size ASME Class Risk CST C CST O DBDP C DBDP O DBFL C 2

3

DBFL O Brg COF Assum % Uncert Req TQ Calc C Req TQ Calc O Least AV Test DP C Test PR C Test FL C Test Temp C Test ATemp C Test MTR V C Test DP O Test PR O Test FL O Test Temp O Test ATemp O Test MTR V O Test TQ C Test TQ O Brg COF Meas C Brg COF Meas O LSB Meas % Mar C % Mar O DB Basis Comment DKT ID 327 1-PCV-1-5-A 328 2-PCV-1-12-B 328 2-PCV-1-23-A 328 2-PCV-1-30-B 328 2-LCV-3-148 328 2-LCV-3-172

SYS SAFETY Steam Generator SG 1 Atmospheric Relief Valve O/C Steam Generator SG 2 Atmospheric Relief Valve O/C Steam Generator SG 3 Atmospheric Relief Valve O/C Steam Generator SG 4 Atmospheric Relief Valve O/C Steam Generator SG 3 Level Control Valve O/C Steam Generator SG 3 Level Control Valve O/C

VLV Manu VLV Type Size ACT Manu ACT Model ASME Class Risk DBDP C Globe 8 2 Globe 8 2 Globe 8 2 Globe 8 2 Globe 4 3 Globe 3 3

DBDP O DBFL C DBFL O VF Assum C VF Assum O % Uncert Req TH Calc C Req TQ Calc C Req TH Calc O Req TQ Calc O Min Air BS Min Air ES Max Air BS Max Air ES Min SP BS Min SP ES Max SP BS Max SP ES Least AV Test DP C Test PR C Test FL C Test Temp C Test ATemp C Test DP O Test PR O Test FL O Test Temp O Test ATemp O Test TH C Test TQ C Test TH O Test TQ O VF Meas C VF Meas O % Mar C % Mar O DB Basis Comment DKT ID 328 2-FCV-30-14 328 2-FCV-30-15 328 2-FCV-30-57

SYS Lower Compartment Purge Isolation Valve Lower Compartment Purge Isolation Valve Lower Containment Exhaust Isolation Valve

SAFETY VLV Manu VLV Type Size ACT Manu ACT Model ASME Class Risk C Butterfly 24 2 C Butterfly 24 2 C Butterfly 24 2

DBDP C DBDP O DBFL C DBFL O Brg COF Assum % Uncert Req TQ Calc C Req TQ Calc O Min Air BS Min Air ES Max Air BS Max Air ES Min SP BS Min SP ES Max SP BS Max SP ES Least AV Test DP C Test PR C Test FL C Test Temp C Test ATemp C Test DP O Test PR O Test FL O Test Temp O Test ATemp O Test TQ C Test TQ O Brg COF Meas C Brg COF Meas O % Mar C % Mar O DB Basis Comment DKT ID 327 1-FSV-30-134 327 1-FSV-63-26 327 1-FSV-68-394

SYS Containment Annulus DP Isolation Valve FCV-63-26 Bonnet Pressure Relief Reactor Vessel Head Vent Isolation Valve

SAFETY Fail Pos VLV Manu VLV Type Size ACT Manu ACT Model MTR Manu C Globe 0.375 O Globe 0.75 O/C Globe 1

MTR Type MTR Size ASME Class Risk DBDP C DBDP O DBFL C DBFL O 2

2 2

Min Volt Avail Volt EQ Energ Tim Ser DB Basis Comment DKT ID SYS SAFETY VLV Manu VLV Type Size ACT Manu ACT Model MTR Manu MTR Type MTR Size ASME Class Risk CST C CST O DBDP C DBDP O DBFL C DBFL O VF Assum C VF Assum O SFC Assum LSB Assum

% Uncert Req TH Calc C Req TQ Calc C

Req TH Calc O Req TQ Calc O Least AV Test DP C Test PR C Test FL C Test Temp C Test ATemp C Test MTR V C Test DP O Test P O Test F O Test T O Test AT O Test MTR V O Test TH C Test TQ C Test TH O Test TQ O VF Meas C VF Meas O VF Avail C VF Avail O SFC Meas C SFC Meas O LSB Meas

% Mar C

% Mar O

DB Basis Brg COF Assum Brg COF Meas C Brg COF Meas O Min Air BS Min Air ES Max Air BS Max Air ES Min SP BS Min SP ES Max SP BS Max SP ES Fail Pos Min Volt Avail Volt EQ Energ Tim Ser Comment

Acronymns Docket - last three digits Valve Identification Number System Name and Description Safety Function (Open, Close, Open/Close - O, C, O/C)

Valve Manufacturer Valve Type (Gate, Globe, Butterfly, Ball, Plug - GT, GB, BTF, Ball, PG)

Size of valve in inches Actuator Manufacturer Actuator Model Number Motor Manufacturer Motor Type (AC/DC)

Motor Size (ft-lbs.)

ASME Class Risk Significance (High, Medium, Low - H, M, L)

Control Switch Trip Close (Torque Switch Trip, Limit Switch Trip - TST, LST Control Switch Trip Open (Torque Switch Trip, Limit Switch Trip - TST, LST Design Basis Differential Pressure Close Design Basis Differential Pressure Open Design Basis Flow Close Design Basis Flow Open Valve Factor Assumed Close Valve Factor Assumed Open Stem Factor Coefficient of Friction Assumed Load Sensitive Behavior Assumed (Percent)

Total Percent Uncertainties applied Required Thrust Calculated Close Required Torque Calculated Close

Required Thrust Calculated Open Required Torque Calculated Open Least Available output (e.g., Actuator Rating, CST Setting, Springpack, Weak Link)

Test Differential Pressure Close Test Pressure Close Test Flow Close Test Temperature Close Test Ambient Temperature Close Test Motor Voltage Close Test Differential Pressure Open Test Pressure Open Test Flow Open Test Temperature Open Test Ambient Temperature Open Test Motor Voltage Open Measured Test Thrust Close Measured Test Torque Close Measured Test Thrust Open Measured Test Torque Open Measured Valve Factor Close Measured Valve Factor Open Valve Factor Available Close Valve Factor Available Open Measured Stem Factor Coefficient of Friction Close Measured Stem Factor Coefficient of Friction Open Measured Load Sensitive Behavior (Percent)

Measured Percent Margin Close Measured Percent Marging Open

Design Basis Capability (1-Dynamic test, 2-Extrapolation of dynamic test, 3-Justification from normal operation at or above design basis conditions, 4-Industry dynamic test methodology (such as EPRI MOV PPM), 5-Grouped with similar valves tested at plant, 6-Grouped with similar valves tested at other plants, 7-Valve qualification (ASME QME-1-2007, 8-Other (such as large calculated margin)

Bearing Coefficient of Friction Assumed Bearing Coefficient of Friction Measured Close Bearing Coefficient of Friction Measured Open Minimum Allowable Air Pressure Beginning Stroke Minimum Allowable Air Pressure End Stroke Maximum Allowable Air Pressure Beginning Stroke Maximum Allowable Air Pressure End Stroke Minimum Allowable Spring Preload Beginning Stroke Minimum Allowable Spring Preload End Stroke Maximum Allowable Spring Preload Beginning Stroke Maximum Allowable Spring Preload End Stroke Fail Position (Open, Close, Fail As-Is - O, C, FAI)

Minimum Required Voltage at the device to operate Available Voltage at the device Environmental Qualification (Yes, No - Y, N)

Normally Energized (Yes, No - Y, N)

Time in Service ( # years)

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