Prior Information Notice For Repair And Maintenance Services Of Boilers – Repair Of The K-12 Wheel Water Heater At The Cieszyn Heat And Power Plant

Prior Information Notice For Repair And Maintenance Services Of Boilers – Repair Of The K-12 Wheel Water Heater At The Cieszyn Heat And Power Plant. 1. The Detailed Scope Of The Subject Of The Order Includes The Following Works And Deliveries Related To The Replacement Of Elements Of The Pressure Part Of The Boiler: A) Development Of Technology For Carrying Out The Works In Question, Including Agreement And Obtaining Approval From The Office Of Technical Inspection, B) Dismantling Of Ash Blowers In The Area Of ​​The Water Heater, C) Dismantling Of The Set Water Heater Coils, D) Prefabrication, Delivery And Assembly Of A Set Of Water Heater Coils I And Ii Along With Suspensions (Scope Of Replacement Superheater Coils, From The Stubs Of The Inlet Chambers To The Stubs Of The Outlet Chambers), E) Reconstruction Of Anti-Erosion Pads On The Water Heater Coils, F) Installation Of All 6 Ash Blowers Within The Water Heater Coils, If It Is Not Possible To Use The Existing Multi-Nozzle Pipes, Delivery And Installation Of New Ones . G) Disassembly, Delivery If Re-Use Is Not Possible, And Assembly Of Armor Elements, Thermal Insulation, Structural Elements, Platforms, Fittings And Piping In The Area Where The Water Heater Coils Are Introduced, In Accordance With The Work Technology Adopted By The Contractor, H) Disassembly And Delivery If No Possibilities Of Reuse And Assembly Of Other Boiler Elements Enabling The Above-Mentioned Works To Be Performed According To Work Technology Adopted By The Contractor, I) Performing Non-Destructive Assembly Tests Of Welded Joints Of The Pressure Part Elements And Boiler Pipelines, Including The Scope Of Replacement According To The Technical Specifications Of The Office Of Technical Inspection, J) Performing Pressure Tests And Participating In Tests Of The Boiler By The Office Of Technical Inspection Inspector During And After The Completion Of The Assembly Works, K) Performing Alkaline Cooking Of The Boiler, Taking Into Account The Flow Of Alkalinizing Mixtures Through The Water Heater, Including Developing The Process Technology, Agreeing On The Technology With The Ordering Party, Implementing An Auxiliary Installation, Carrying Out Process, Removal And Management Of Post-Process Wastewater, Dismantling Of The Auxiliary Installation And Restoration Of The System, L) Participation In The Start-Up And Test Run Of The Boiler After Completion Of Assembly Works And Acceptance By The Office Of Technical Inspection