Tenders Are Invited For Expansion Of The Water And Sewage System In The Pępowo Commune (Delivery And Installation Of An Ultrafiltration Installation)

The Subject Of The Order Is The Design, Delivery, Assembly And Commissioning Of A Filter Rinsing Water Purification System Based On An Ultrafiltration System At The Water Treatment Plant In Krzyżanki As Part Of The Task Titled: Expansion Of The Water And Sewage System In The Pępowo Commune. The Scope Of The Order Includes The Design, Delivery And Commissioning Of An Ultrafiltration Installation For Pre-Treatment Of Washings, Along With A System For Returning Purified Water To The Beginning Of The Water Treatment System, Including: A) Preparatory Work On Tanks For Washings, B) Ultrafiltration System Consisting Of: - Ultrafiltration Membranes - Made Of Silicon Carbide (Sic), - Filtration System With Min. Two Filtration Towers With A Height Not Higher Than 1.6 M - Pumps For Rinsing The Membranes With Water (As An Option, A Solenoid Valve Feeding Water From The Network With An Appropriate Flow To The Membranes Is Allowed) - Selected In Accordance With The Guidelines Of The Membrane Manufacturer, Switching On Automatically, Implementing The Membrane Rinsing Schedule, - Blowers For Rinsing Membranes - A Sodium Hypochlorite Dosing System For Membranes (Including The Entire Piping, A Tank Of Approx. 60 L, Equipped With A Suction Lance, A Level Sensor, A Catch Basin) - Working In An Automatic Machine - Implementing A Program For Rinsing Membranes With Hypochlorite - A Citric Acid Dosing System For Membrane Regeneration (Including With All Piping, Tank Approx. 30 L, Equipped With A Suction Lance, Level Sensor, Spill Tank) - Working In The Machine - Implementing The Acid Rinsing Program In Cip Mode, - Valve System Enabling The Control Of Individual Purging And Regenerating Membrane Streams - Controller - Piping With The Necessary Connections , Valves Operating In An Automatic System, Controlled By Electric Drives, - Led Out From The System Of Stub Pipes: Sludge (Pressure Feed), Clean Water (Pressure Feed); C) Connections To The Installation: - Rinsings From The Settling Tank To The Membrane Installation (Outside The Building, Made Of Pe In A Building Made Of 1.4401 Steel) - Cable Powering The Pump Located In The Settling Tank Along With A Cable Route - A Pipeline Of Treated Water After The Membranes Connected In Front Of The Membranes, Made Of 1.4401 Steel, Dn50 In Diameter - A Water Pipeline From Membrane Rinsing - To The Sewage Pumping Station, Made Inside The Building From A Dn80 Steel Pipe 1.4401, While Outside The Building, Pe90 Pipe - Power Supply System For Pumps, Rinsing Blowers, Dosing Pumps, Control Rooms - In The Case Of Membranes Into Electricity With Scada Monitoring; D) Measuring Devices: - Measurement Of Treated Water (After The Membranes) - Measurement Of Water For Rinsing The Membranes - Pressure Measurement Water For Rinsing And The Pressure Of Treated Water - Measurement Of The Turbidity Of The Treated Water (After The Membranes) - Measurement Of The Water Level In The Rinsing Settling Tank For Pre-Treatment. A Detailed Description Of The