Special Module Fabrication – Structural Steel – Detail, Fabrication, and Furnish (SR/US)

CWS Circulating Water Pumps (Concrete Volute)

BECHTEL POLSKA SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ needs the design, furnishing of materials, fabrication, testing, and delivery of nine vertical concrete volute pumps for three nuclear power plants in Poland. These pumps will circulate brackish Baltic Sea water to cool main condensers, with each pump having a rated flow of 21.3 m3/s, a pump head of 22.5m, and a design life of 60 years. The project requires physical model testing and shop performance testing. The required onsite date for Unit 1 is June 2032.

Civil Construction and General Support Services

1. Experienced and Qualified General Construction Contractors are invited to provide general construction and site support services at the project location for the Poland Nuclear Power Plant. The General Contractor shall be responsible for completing all aspects of the scope of work including, but not limited to, providing all necessary tools, equipment, labor, supervision, professional services, materials, consumables, and supplies in order to complete the following works: • Site grading for exploratory locations, maintaining surface water drainage paths, providing stable working platforms for rigs and equipment, providing and maintaining all on-site access paths for movement of drill rigs and support vehicles until the completion of field work; • Completing initial and as-built survey of investigation locations; • Backfilling the completed subsurface investigation points with cement/bentonite/grout, disposal of drill cuttings and fluids; • Maintaining the project compound (including janitorial services) and other facilities (including repairs) to ensure they remain operational, and providing additional facilities (if necessary); • Responsible for all waste disposal including general construction materials and office generated waste; • Providing support services for Subsurface Investigations activities such as: supply of fresh and potable water, supply of fuel, delivery of materials from the warehouse, relocation, reinstallation, decommissioning, repairs and maintenance of site and rig facilities; • Providing occupational health and medical services on site, including staffing licensed medical personnel, providing occupational medical care, and managing emergency care with evacuation capabilities. Responsibilities include establishing and managing a mobile fully licensed medical facility in Poland, supplying necessary pharmaceuticals and medical equipment, maintaining an electronic medical records system compliant with Polish privacy laws, and conducting drug and alcohol testing per site policies. Also providing emergency response vehicles, a mobile first aid clinic with advanced life support capabilities, and staff with advanced trauma and occupational health training. • Provide a comprehensive Health, Safety and Environmental Programme for site-wide geotechnical investigation work, including plans, procedures, training and qualified safety personnel. The detailed scope of work will be outlined in the specifications, scope documents, and other contractual materials provided to the Subcontractor within the Request of Quotation.

Circulating Water System Intake Equipment Package

BECHTEL POLSKA SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ needs the design, material, fabrication, testing, and delivery of a complete and fully operational Circulating Water System Intake Equipment Package. This includes 24 automatic dual flow type traveling water screens, 33 trash racks, 6 motorized trash rack raking systems, 2 intake tunnel stop gates, and 9 circulating water pump suction stop gates. The traveling screens must be designed for continuous, submerged service in brackish Baltic seawater at a depth of 23m, with material selection considering stagnation, biofouling, mussel formation, and frazil ice formation. The equipment is required on site by July 2032 for Unit 1, with details for Units 2 and 3 to follow.

CDS Condensate Pumps

BECHTEL POLSKA SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ needs the design, manufacturing, and delivery of nine vertical deepwell, multi-stage centrifugal condensate pumps for the Condensate System (CDS) serving three AP1000 nuclear generating units. The equipment, including drivers, accessories, testing, documentation, quality assurance, inspection, and delivery services, must be suitable for installation in the turbine building, designed for long-term reliable operation in a nuclear power plant environment, and compliant with applicable European Union regulations, Polish codes, and relevant industry standards. The project location is Gdański. Suppliers should demonstrate experience with comparable large-capacity vertical multi-stage condensate pumps and the capability to support a major nuclear new-build project.

Electric Auxiliary Boilers

BECHTEL POLSKA SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ needs the design, furnishing of materials, fabrication, inspection, testing, and documentation for packaged electrode type electric boilers, deaerators, blowdown flash tanks, boiler feed systems, and chemical feed systems, complete with all required controls and instrumentation. The auxiliary boiler has an estimated net steam output of 46,000 kg/hr at 13.79 bar. The packaged boiler shall be designed, fabricated, tested, and stamped in accordance with EN standards, including but not limited to PN-EN 13445 Unfired Pressure Vessels and PN-EN 12953 Shell Boilers.