Repair and maintenance services

Description

This procurement procedure concerns the award of a contract regarding the execution of a major overhaul of the 410 MW Alsthom GEC HP-IP0 steam turbine at Nordjyllandsværket uni 3 (NJV3) in 2021. The execution and the award of the contract require tenderers, who are able to complete a major overhaul of the turbine, including the following main scope of supply: — major overhaul of the HP-IP0 turbine, — commissioning of the unit, including vibration measurements and verification tests, and — supply of new spare parts. It is a requirement for the contractor to have access to a workshop for possible repair activities. This applies to both planned work ‘Basic Scope of Supply’, options and any extra unforeseen work that needs to be performed after fact findings and NDT. It is important that the tenderer is aware that long transportation time constitutes a significant risk to the time schedule for the major overhaul. A major overhaul of the 410 MW Alsthom GEC HP/IP0 steam turbine at Nordjyllandsværket unit 3 (NJV3) is needed in 2021 in order to ensure reliable, safe and efficient operation of the unit and to provide district heating. The unit was commissioned in 1990 and is expected to be decommissioned at the latest in 2028. The unit is expected to be out of operation from ultimo May, 2021 and the major overhaul must start immediately after the cooling down period. The scope of supply includes the following main activities: • the basic scope of supply consists of: — major overhaul of the HP/IP0 turbine including inspection of crossover pipes; — commissioning of the unit including vibration measurements and verification tests; • optional scope of supply (see II.2.11) for more details) which consists of: — options that can be ordered before the outage; — options that can be ordered during the outage based on fact-findings and evaluations; • additional supply which can consist of: — extra works, which can be based on a fixed price or the contractors hourly rates; — refurbishment of used components, supply of new spare parts or machining of components; • basic deliveries and tasks: — manpower; — delivery of spare parts; — delivery of tools not available at NJV; — delivery of consumables; — on-site and off-site transport; — erection and dismantling of scaffolding; — removal and assembly of insulation; — cleaning and blasting of components; — perform NDT; — reports and documentation. Please see the technical specification for a more detailed description of the scope of supply. Please see the Instructions to tenderers, the contract draft and the general conditions for more information regarding the commercial terms and conditions.