Contract Award For Lot No. 3 Set Of Pumping Station For Overflow Water From Sludge Compact...

Contract Award Notice

Work Detail

Contract Award For Lot No. 3 Set Of Pumping Station For Overflow Water From Sludge Compactors No. 27A In Accordance With The Pd, For The Object “Reconstruction Of Treatment Facilities, 2Nd Stage In Grodno” - Housing Of The Receiving Machine Tank Made Of Polymer Materials; - Dimensions Of The Receiving Tank: Internal Diameter 2.8 M, External Diameter 3.1 M, Height 6.8 M; - Maintenance Hatch; - Service Ladder With Guardrail, Material – Steel With A Protective Polymer Coating Or Aisi304 Stainless Steel; - Bottom Slope 45-60 Degrees; - Provide Reinforcement For The Harness; - Provide A Base For Mounting Pumps And Supports For Piping; - Guides For Pumps – 2 Pcs. Reliable Fixation Of Brackets On The Pump Guide; - Supply, Exhaust Diameter – 90 Mm – 2 Pcs.; - Pvc Revision 110X110 – 1 Pc. (Sampling Of Air Emissions). - Float Switches 2 Pcs. - Pressure-Gravity Pipeline With A Diameter Of 250 Mm - Pvc (Inlet L = 0.5 M), Pressure Pipeline With A Diameter Of 315 Mm Polyethylene (L = 0.5 M). - The Shasu-27A Control Cabinet Is Manufactured In Accordance With The Design Documentation And Controls Two Pumping Units (Main, Additional) In Various Modes (Manual, Local, Remote) Using Soft Starters Equipped With An Rs485 Interface With Support For The Modbus Rtu Protocol And Providing Protection Against Overcurrent, Imbalance Or Phase Loss, Minimum Power (Did Not Take The Load). The Control Cabinet Monitors The State Of The Sensors Built Into The Pump Unit (Temperature, Leakage) And Prevents The Pump From Starting If An Accident Is Detected. The Pumps Are Turned On And Off Depending On The Level Of Wastewater In The Receiving Chamber Using Four Float Level Sensors (Stop, Main Pump On, Additional Pump On, Upper Emergency Level). The Selection Of Operating Modes Is Carried Out Using Controls (Switches) Located On The Panel Of The Control Cabinet. The Design Of The Cabinet Must Be Provided Based On The Need Before Installing The Shk2 Controller Cabinet In The Future. The Climatic Design Must Correspond To The Operating Conditions. - Pumps: Submersible Q=278 M3/H, H =18M, P =22.0 Kw. - 2 Pcs. (Wilo Fa 15.84D+Fkt 27.1 - 4/28K-E3 Or Equivalent), Ball Check Valve Dn300mm -2 Pcs. Knife Valve Dn300mm - 2 Pcs. The Engines Are Equipped With Special Power Cables 15 M Long With Protection Against Moisture Penetration. - Guide Pipes And Pump Chains. - Lifting Device - Manual Removable Console On A Column With A Manual Rope Winch, Load Capacity 600 Kg, Boom Rotation Angle 360 ​​Degrees, Boom Radius 2.3 M, Lifting Height From Floor To Beam 2.1-2.6 M, Below Floor Level - 10, 0M. Execution – Outdoors, With A Protective Polymer Coating. Provided Technical Documentation: 16.046А.27А-Тх Izm1; 16.046.27A-Atkh.N1 (Shchasu27a Modbus)

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