Bids Are Invited For Hiring A Specialized Company To Acquire 01 (One) Helical Pump For Use In The E.T.A Sludge Treatment Station, In Accordance With Annex I Of This Notice (Term Of Reference).
Bids Are Invited For Hiring A Specialized Company To Acquire 01 (One) Helical Pump For Use In The E.T.A Sludge Treatment Station, In Accordance With Annex I Of This Notice (Term Of Reference).
Helical Pump Minimum Technical Characteristics: - Tie Rods And Tie 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 - Stator In Rubber Nemolast S61m - Joints Type Jn With Seal In Nbr - Shaft Gasket: Mechanical Seal - Direction Of Rotation: Anti-Clockwise - Installation: Horizontal - Suction Nozzle: 6” Flange – Asme B16.1 – 125 Psi – Ff; Vertical – Pressure Nozzle: 6” Flange – Asme B16.1 – 125 Psi – Ff; Horizontalworking Conditions:- Product To Pump: Sludge-Pumping Temperature: Ambient- Design Flow: 69M³/H- Nominal Flow: 71 M³/H- Suction: (-) 5 M- Total Manometric Height: 4. 0 Bar- Rotation: 242 Rpm- Absorbed Power: 23 Hp-Supply Voltage: 220/380/440V – 60 Hz - Three-Phase - Have Joints To Support Suction Up To 8 M Deep Universal Joint Type System Composition: - 01 Helical Pump - 01 Gear Motor; N= 242 Rpm; I = 7.35: M1: With 30Hp Electric Motor; 4 Poles; 220/380/440/760V; 60Hz; Three-Phase Tfve; Ip-55: Class “F” Insulation; Premiun High Performance (Ir3)- 01 Data Book Type 2 – Electronic (Pdf File)- 01 Type “C” Metal Base In Carbon Steel- 01 Device Against Dry Work Stp3, Composed Of Head With Pt100 Temperature Sensor And Digital Thermostat (85 To 250Vac) Reference: Netzsch Nemo Pump Model – Nm090by01l 7J, Equivalent, Similar Or Of Better Quality.
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