TPP and NPP Valve Strength and Service Life Laboratory
Main Activities Of The Laboratory
- Development of regulatory documentation on valving reliability.
- Extension of service live of valving in nuclear plants, nuclear icebreakers, storage units, etc.
- Justification of valve operation safety in case of deviations from nuclear power regulations.
- Justification of selection of valves subject to mandatory diagnostics in operation according to NP-068.
- Justification of selection of valve subject to to maintenance, repair and technical examination according to PNAE G-008.
Works Performed
- Participation in evaluation of technical condition, assessment of remaining service life of safety class 2, 3 and 4 valves installed on the power unit No. 2 of Kalinin NPP.
- Preparation of feasibility study documents for PSE-3.
- Development of missing certificates for valves of power unit No. 3 of Kursk NPP.
- Inspection, assessment of technical condition and remaining service life of equipment and pipelines in power units 2, 3 of Smolensk NPP.
- Inspection, assessment of technical condition and remaining service life of valves DN 800 in repeated force circulation circuit, power unit No. 3, Smolensk NPP.
- Extension of service life of elements and equipment. Inspection, assessment of technical condition and remaining service life of valves in power units of Smolensk NPP.
- Extension of service life of power unit No. 2 of Smolensk NPP.
- Inspection, assessment of service life, justification of serviceability of valves within the extended service life period of power unit of Smolensk NPP.
- Assurance of safe operation and management of long-term performance of valves in Separate Storage of Spent Fuel No. 5 of Novovoronezh NPP.
- Support of operations aimed to ensure safe operation of systems, in particular, general purpose of power unit No. 4 of Kursk NPP.
- Extension of service life of power unit No. 2 of Smolensk NPP.
- A set of works aimed to ensure safe operation of safety-critical systems of power unit No. 2, Smolensk NPP.
- Inspection, assessment of technical condition and justification of remaining service life of valves in power unit No. 5 of Novovoronezh NPP.
- Inspection, assessment of technical condition and justification of remaining service life of valves in power unit No. 5 of Kozloduy NPP.
- Comprehensive inspection of valves in power unit No. 2 of Armenian NPP.
- A set of operations aimed to determine technical condition and evaluate the remaining service life of repeated force circulation circuit valves in power units 1 and 4 of Leningrad NPP.
- A set of operations aimed to determine technical condition and evaluate the remaining service life of safety class 1, 2, 3 valves in power units 1 and 2 of Kursk NPP.
- Service life extension justification of elements of power units 3 and 4 of Novovoronezh NPP.
