Monitoring the operation and maintenance of equipment in nuclear power plant

ENCONET provides professional assistance in developing a program to monitor the operation and maintenance of equipment in nuclear power plant, and includes all activities from requirement to the equipment needs through its procurement, installation, impacts to existing equipment, test operation, operation, testing, recorded variations, modifications, failures, flow and maintenance plan till replacement of that equipment.

References

Projects in NPP Krško

  • MOV – Motor Operated Valves Program;
  • AOV – Air Operated Valves Program;
  • Qualification of electrical equipment (EQ – Environmental Qualification);
  • Cable Aging Management Program;
  • Document management – monitoring changes in plant configuration, monitoring of work orders, modifications, replacement of equipment, site installation, documentation and updating the state of the components through the maintenance of the database (MECL – Master Equipment Component List);
  • DCM – Document Control Module;
  • Resolving engineering issues (program of corrective action);
  • Preparation of the modification packages;
  • Description of systems, systems and components.

 

Work processes

  • Assurance and Quality Control
  • Document management

Reports

  • Identification, Evaluation and Corrective Action Proposal for the Valves from NEK MOV Program Susceptible to the Pressure Locking (PL) Phenomena, WR-NEK-138/09-DIR3-R4, Zagreb, March 2010.
  • Identification, Evaluation and Corrective Action Proposal for the Valves from NEK MOV Program Susceptible to the Thermal Binding (TB) Phenomena, WR-NEK-138/09-DIR4-R1, Zagreb, March 2010.
  • Use of NEK MOV Database, NPP Krško, 2008.
  • NEK MOV Database User Manual, NPP Krško, 2008.
  • Determination of MOV Test Setup Window and Post-test Evaluation Method, NPP Krško, 2008.
  • NEK MOV Report Outage 2007., NPP Krško, 2008.
  • Preparing and Performing Design Basis DP Test on Valves CC-10302 and CC-10305, NPP Krško, 2008.
  • Preparing and Performing Design Basis DP Test on Valve CS-8135, NPP Krško, 2008.
  • Preparing and Performing Design Basis DP Test on Valve SI-8801A, NPP Krško, 2008.
  • “Resolution of CAP 2003 7550”, NPP Krško, 2008.
  • SOV Selection Criteria, NPP Krško, 2008.
  • AOV Program Baseline Testing Methodology, NPP Krško, 2008.
  • Baseline Testing Procedures, NPP Krško, 2008.
  • Set-point Control, NPP Krško, 2008.
  • Design Basis Review of Critical Parameters for Selected Valves, NPP Krško, 2008.
  • “Pneumatski upravljani ventili – Radni priručnik za potrebe NEK AOV programa”, AOV-PR-01-2006, December 2006, Zagreb
  • “Design Basis Review of Critical Parameters for Selected Diaphragm, Ball, Butterfly, Gate and Globe Valves“, AOV-DNU-791-WR-01-2006, December 2006, Zagreb
  • “Resolution of CAP 2005-2210 (Review of relief valves according to the requirements from the NSD-TB-93-06-R0, Summary report“, STR-DNU-859-WR-07-2006, December 2006, Zagreb
  • “Small Task Request NEK-06-06 Evaluation of CS,BD,MS,AF System Valves According to the Requirements from the NSD-TB-93-06-R0 (Response to CAP 2005-2210“ STR-DNU-859-WR-06-2006, December 2006, Zagreb
  • “Small Task Request NEK-06-05 Evaluation of the SI, FW, CI, RC System Valves According to the Requirements from the NSD-TB-93-06-R0 (Response to CAP 2005-2210“,STR-DNU-859-WR-05-06, December 2006, Zagreb
  • “Small Task Request NEK-06-04 Evaluation of the Selected CC System Valves According to the Requirements from the NSD-TB-93-06-R0 (Response to CAP 2005-2210 “, STR-DNU-859-WR-04-2006, December 2006, Zagreb
  • “Scoping and Categorization Methodology fot NEK Check Valve Program MR-WR-03-2006“, November 2006, Zagreb
  • “Update of NEK Tank Volume Calculations and Tank-Book Database to rev.1.0, MR-WR-02-2006“, November 2006, Zagreb
  • “IB-005 Ambient Temperature Component Limitation Review“, November 2006, Zagreb
  • “Small Task Request NEK-02-006 Evaluation of the NEK Response to Limitorque Declutch System Anomaly (Response to CAP 2005-1650-NSAL 93-002“, STR-DNU-859-WR-02-2006, August 2006, Zagreb
  • “Small Task Request NEK-01-006 Evaluation of the Selected CC System Valves According to the Requirements from the NSD-TB-93-06-R0 (Response to CAP 2005-2210”, STR-DNU-859-WR-01-2006, July 2006, Zagreb
  • “Design Basis Review of Selected Valves and Evaluation of Critical Parameters”, AOV-DNU-WR-01-2006, June 2006, Zagreb
  • “Ambient Temperature Component Limitation Review of Room IB-005”, MR-WR-01-2006, May 2006, Zagreb
  • “Small Task Request NEK-05-003 Methodology for the Resolution of the NSD-TB-93-06-R0”, STR-DNU-765-WR-06-2005, December 2005, Zagreb
  • “Small Task Request NEK-05-006 Acquisition of Relief Valves Set Pressure”,, STR-DNU-765-WR-05-2005, December 2005, Zagreb.
  • “Small Task Request NEK-05-005 Acquisition of Relief Valves Set Pressure”, STR-DNU-765-WR-04-2005, December 2005, Zagreb.
  • “Small Task Request NEK-05-004 Acquisition of Relief Valves Set Pressure”, STR-DNU-765-WR-03-2005, December 2005, Zagreb.
  • “Review of Quality Assurance Related Items from PSR and OSART Action Plan”, QA-DNU-763-WR-02-2005, Rev.0, Zagreb, December 2005, Zagreb
  • “Small Task Request NEK-05-001 Simulation of AF Flow Control Valve Instrument Loop”, STR-DNU-765-WR-02-2005, December 2005, Zagreb.
  • “Small Task Request NEK-05-002 Acquisition of Relief Valves Set Pressure”, STR-DNU-765-WR-01-2005, December 2005, Zagreb
  • “Quality Assurance Related Items in NEK Regulatory Compliance Program (NEK RCP”, QA-DNU-763-WR-01-2005, Rev.0, Zagreb, August 2005
  • Working Material “Revision of Emergency Class Determination Procedure According to NEI 99-01 (Technical Basis”, ER-DNU-765-2005, Rev.0, Zagreb, June 2005
  • Independent Evaluation of PSR-NEK-4.2, rev.0, version 4, Chapters 3.2-3.5 – Justification for potential changes of NEK QA Plan, Revision 5”, QA-POG-3219-WR-01-2004, Rev.0, May 2004
  • “Independent Evaluation of PSR-NEK-4.2, rev.0, version 4, Chapters 3.2-3.5 – Justification for potential changes of NEK QA Plan, Revision 5”, QA-POG-3219-WR-01-2004, Rev.0, May 2004
  • “Independent Evaluation of PSR-NEK-4.2, rev.0, version 4, Chapter 3.6 – Justification for potential changes of NEK QA Plan, Revision 5”, QA-POG-3219-WR-02-2004, Rev.0, May 2004
  • “QA IntraNEK Home Site, Rev. 2.0”, QA-WR-01-2004, Rev.0, February 2004
  • “Proposal for revision of Appendix G of the NEK QA Plan, rev. 5”, QA-POG-3219-WR-03-2004, Rev.0, July 2004
  • Processes Quality Assurance Activities – Independent Evaluation of PSR-NEK-4.2, rev.0, version 4, Chapter 3.1 – Justification for Draft NEK QA Plan, Rev.5 Revision
  • Priročnik in matrika potrebnih znanj kadrov ING.NOV NE KRŠKO, TM-DP-02-2003
  • Priročnik in matrika potrebnih znanj kadrov ING.PI NE KRŠKO, TM-DP-01-2003
  • Priročnik in matrika potrebnih znanj kadrov ING.GOR NE KRŠKO, TM-DP-01-2002
  • Priročnik in matrika potrebnih znanj kadrov ING.POD NE KRŠKO, TM-DP-01-2001
  • QA IntraNEK Home Site rev. 1.0 (Contract No. 3065″, Rev.0, QA-WR-01-2002
  • AOV Database – revision 1.2 (contract No. 3070”, AOV-WR-02-2002
  • Draft Work Procedure “System Design Basis Review and Design Condition”, AOV-WR-01-2002
  • Work Procedure ”Verification of AOV Database Input Data”, WP-AOV-01-2001
  • ESP-2.xxx AOV Scope and Categorization, procedure in NEK format
  • Expert Report – Risk Ranking of NEK AOV’s Based on PSA Methodology”, AOV-ER-01-2001
  • Verification of AOV Database Input Data, AOV-WR-05-2001
  • AOV Database, AOV-WR-04-2001
  • Complete Initial NEK AOV List, AOV-WR-03-2001
  • Final AOV Categorization, AOV-WR-02-2001
  • Basic NEK AOV Scope, AOV-WR-01-2001
  • Definition of Initial AOV Scope”, AOV-WR-01-2000
  • NEK AOV Program Scope criteria development and procedure preparation
  • NEK AOV Program (initial activities
  • Development of NE Krško startup and testing plan following the Steam generator replacement as part of Framatome team
  • NE Krško high pressure turbine efficiency change after replacement of HP turbine seals
  • NE Krško (NPP Krško spare parts identification and consolidation
  • MECL Database Consolidation Engineering Services Support
  • Preventive Maintenance Program Procedure (NEK MOV Program Development
  • Pressure Locking and Thermal Binding Screening and Evaluation for NEK MOV
  • Expertise of MOV On-Line Testing and Analysis of Test Results
  • Expertise of MOV Testing during Outage’03 and Analysis of Test Results
  • Expertise of MOV Testing during Outage’02 and Analysis of Test Results
  • Expertise of MOV Testing during Outage’01 and Analysis of Test Results
  • Expertise of MOV Testing during Outage’00 and Analysis of Test Results
  • Expertise of MOV Testing during Outage’99 and Analysis of Test Results
  • Weak Link Analysis (for Westinghouse Gate Valves
  • NEK MOV Program – Testing Activities Engineering Support (scheduling, pretest analysis, ETT and TTC installation, testing, data acquisition, fast test result analysis
  • Independent verification of all electrical inputs and calculated data for MOVs included in NEK MOV Program
  • NEK MOV Database Redesign and Revision based on CRANE-MOVATS methodology (including engineering calculation and engineering evaluation built-in
  • NEK MOV Database Development based on VECTRA methodology (including engineering calculation and engineering evaluation built-in
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