Bids Are Invited For 1.1Acquisition Of Chemical Product Dosing Pumps, For Use In The Water Treatment Stations Of The Autonomous Water And Sewage Service In The City Of Mariana – Mg

Lime Dosing Pump And Pac Lime Dosing Pump: Diaphragm Dosing Pump Driven By Electric Motor For Polyaluminum Chloride (Pac) And Calcium Hydroxide (Lime) - Working Conditions: €¢Flow: 0 To 100 L/H•Pressure: 5 To 10 Barconstructive Characteristics: €¢Manual Adjustment Dosage, Using Graduated Micrometer.€¢Manual Dosage Control 0 To 100%.€¢Pinion And Rack Type Reducer In Monoblock Structure (Motor + Reducer + Pump In A Single Block) With Aluminum Housing Lubricated By Oil Bath With Level Sight Glass.€¢Ptfe Diaphragm (Teflon) Suction And Discharge With Ball.€¢Inlet And Outlet Connection For 1/2€ Or 3/4 Hose. €¢Priming Valve For Air Removal Incorporated Into The Pump Head.€¢Anti-Return Valve.€¢Manual In Portuguese.€¢Set Of Screws And Plugs For Fixing. Characteristics Of The Electric Actuator €¢Model: Weg Motor Reference Or Similar•Refrigeration Type: Ic411 - Tfve•Power: 0.25 Hp•Minimum Protection Ip- 55€¢Frequency: 60 Hz•Housing: 63€¢Voltage: Three-Phase 220/380 V•Number Of Rotation: 1200 To 1800 Rpm•Direct Start•Class Fmaterials:€¢Pvdf Head.€¢Pvdf Valves.€¢Ptfe Balls Or Similar.€¢Ptfe Diaphragm (Teflon).€¢Pvdf Connections.€¢Fpm Seals, Viton., Lime Dosing Pump And Pac - Reserve Me/Epppac Dosing Pump: Diaphragm Dosing Pump Driven By Electric Motor For Aluminum Polychloride (Pac) And Calcium Hydroxide (Lime) - Working Conditions:€¢Flow: 0 A 100 L/H•Pressure: 5 To 10 Barconstructive Characteristics: €¢Manual Dosage Adjustment, Chlorine Dosing Pumpchlorine Dosing Pump: Dosing Pump For Calcium Hypochlorite (Chlorine) - Working Conditions:€¢Flow: 0 To 100 L/H•Pressure: 5 A 10 Construction Features:€¢Manual Dosage Adjustment, Using A Graduated Micrometer.€¢Allows Change Of Piston Stroke From 0 To 100%. €¢Pinion And Rack Type Reducer In Monoblock Structure (Motor + Reducer + Pump In A Single Block) With Aluminum Housing Lubricated By Oil Bath With Level Sight Glass. €¢Diaphragm Built In Teflon (Internally And Externally), Its Rear Part Having A Disc That Surrounds The Entire Area Of ​​The Diaphragm, Guaranteeing An Equal Distribution Of Forces Across Its Entire Surface. €¢Operation Range 0 - 100%. €¢Pulsation From 0 To 150 Ppm (Pulses Per Minute).€¢Input And Output Connection For 1/2€ Or 3/4€ Hose. €¢Continuous / Discontinuous Dosage Regime With Accuracy Of +/- 2%. €¢Suction And Discharge Valve With Ball.€¢Priming Valve For Air Removal Incorporated Into The Pump Head.€¢Anti-Return Valve.€¢Manual In Portuguese.€¢Set Of Screws And Plugs For Fixing. Characteristics Of The Electric Actuator: €¢Model: Weg Motor Reference Or Similar•Refrigeration Type: Ic411 - Tfve•Power: 0. 25 Hp•Minimum Protection Ip- 55€¢Frequency: 60 Hz•Housing: 63€¢Voltage: Three-Phase 220/380 V•Number Of Rotation: 1200 To 1800 Rpm•Direct Start•Class Fmaterials:€¢Pp Head•Pp Valves•Pyrex/Pp Glass Balls•Ptfe Diaphragm•Connections Pp•Viton Seals, Chlorine Dosing Pump - Reserve Me/Eppchlorine Dosing Pump: Dosing Pump For Calcium Hypochlorite (Chlorine) - Working Conditions:€¢Flow: 0 To 100 L/H•P