Bids Are Invited For Acquisition Of 01 (One) Progressive Cavity Helical Pump Intended For Pumping Sludge From The Water Treatment Plant – Eta, Including Electric Motor, Metal Base And Accessories Necessary For The Full Operation Of The Equipment, In Accordance With The Terms Of Reference.
Bids Are Invited For Acquisition Of 01 (One) Progressive Cavity Helical Pump Intended For Pumping Sludge From The Water Treatment Plant – Eta, Including Electric Motor, Metal Base And Accessories Necessary For The Full Operation Of The Equipment, In Accordance With The Terms Of Reference.
Helical Pump- Rods And Nuts In Stainless Steel 304- Housing In Gray Cast Iron (Gg-25)- Rotating Parts In Stainless Steel 420- Rotor In Hard Chrome Steel Um40, Chrome-Plated- Stator In Elastomer Compatible With Eta Sludge- Type Jn Joints With Sealing In Nbr- Shaft Gasket: Mechanical Seal - Direction Of Rotation: Counterclockwise - Installation: Horizontal - Minimum 4 Flanged Suction Nozzle - Asme B16.1 - 125 Psi - Ff; Vertical (Observe Item 1.2) - Minimum 4 Flanged Pressure Nozzle - Asme B16.1 - 125 Psi - Ff; Horizontal (Observe Item 1.2)Working Conditions:- Product For Pumping: Eta Sludge- Solids Content Up To 6%-Pumping Temperature: Ambient- Design Flow: 69M³/H- Nominal Flow: 71 M³/H- Suction: (-) 5 M- Total Manometric Height: 4.0 Bar- Maximum Rotation Of 242 Rpm - Minimum Absorbed Power Of 18 Cv (17.75 Hp) - Supply Voltage: 220/380/440V – 60 Hz - Three-Phase System Composition: - 01 Helical Pump - 01 Gear Motor; N= 242 Rpm; I = 7.35: M1: Electric Motor With Minimum Power Of 30Hp – Minimum Efficiency Ir3 (Premium High Efficiency); 4 Poles; 220/380/440/760V; 60Hz; Three-Phase Tfve; Ip-55: Class “F” Insulation. Nemo Model – Nm090by01l 7J, Equivalent, Similar Or Of Better Quality.
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