Tenders Are Invited For Filtration Plant Equipment – ​​Modernization Of The Sewage Treatment Plant In Świdwin.

Filtration Plant Equipment – ​​Modernization Of The Sewage Treatment Plant In Świdwin.. 1. The Subject Of The Order Includes The Modernization Of The Sewage Treatment Plant In Świdwin Through The Delivery And Installation Of The Following Devices: 1. Simultaneous Nitrification-Denitrification Chamber - Modernized Facility - Point 4.8 Pfu The Scope Of Work To Be Performed Will Include: • Disassembly Of Two Existing Aeration Devices And Co-Existing Equipment, • Replacement Of Cables And Protections At Existing Mixers And Cranes, • Equipping The Chamber With Two New Surface Aeration Devices, • Installation Of Control And Measurement Equipment (Concentration Measurement Probes O2 Oxygen, • Installation Of Low-Speed Submersible Mixers With Cables And Devices For Low-Speed Cranes - 4 Sets Of Low-Speed Submersible Mixers - Point 4.7.1 Of The Pfu The Scope Of Work To Be Performed Will Include: • Disassembly Of Existing Submersible Mixers, Replacement Of Cables, • Installation Of Low-Speed Submersible Mixers. Including Cranes - Cables And Drives - 2 Sets. • Installation Of An Air Jet - 2 Sets. • Installation Of Control Installations And Control And Measurement Equipment (O2 Concentration Measurement Probes) 3. Centrifugal Sand Traps - Modernized Facility - Point 4.3 Of The Pfu The Works To Be Performed Will Include: • Removal Of Residual Sediments And Sand, • Filling Of Concrete Losses, Filling Scratches And Cracks In The Sand Pit, • Protection Of The Bottom And Walls Against Sulphate Corrosion Using Appropriate Anti-Corrosion System Coatings, • Replacement Of All Existing Equipment, Including: Pump (2 Pcs.) And Sand Pulp Pipelines, Compressed Air Pipelines And Fittings, Cranes, • Replacement Of Existing Grates On Sand Traps And Feed Channels With Grates Made Of Plastic 4. Sand Washing And Drainage Installation - Point 4.4.2 Pfu Scope Of Work To Be Performed: • Replacement Of The Separator - Sand Washer 5. Main Sewage Pumping Station (Object No. 5), Gate Valve Chambers K6, K3 And Kp Flowmeter Chamber - Renovated And Modernized Facilities - Point 4.6 Pfu Scope Of Work To Be Performed: • Removal Of Residual Sediments And Sand, • Disassembly Of Existing Equipment: Pumps, Fittings, Street Boxes, Manholes, Ventilation Chimneys, Hoist, • Filling Of Concrete Defects, Filling Cracks And Cracks In The Pumping Station, • Replacement Of Pumping Room Equipment - Assembly New Elbow Pumps With A Coupling Foot And Fittings - 2 Pieces And A Hoist With A Lifting Capacity Adapted To The Weight Of The New Pumps, Installation Of Guides, Platforms, Street Boxes, Manholes And Ventilation Chimneys, • Replacement Of Control Installations And Measuring Devices, • Replacement Of Dn300 Knife Gate Valves In K6 Chamber – 3 Pcs. • Replacement Of Dn300 Check Valves In The K6 Chamber – 2 Pcs. • Installation Of Dn300 Electromagnetic Flowmeters In The Kp Chamber – 2 Pcs. Note: During The Renovation Of The Existing Main Sewage Pumping Station, It Will Be Necessary To Install A Temporary Raw Sewage Pumping Installation. Note: The Dismantled Old Devices Remain With The Ordering Party At The Construction Site. 2. A Detailed Description Of The Subject Of The Order Is Attached As Annex 1 To The Swz In The Form Of A Functional Program