Tenders Are Invited For Sewer Construction Work - Execution Of Works For: Centralized Sewerage And Wastewater Treatment System In Brastavatu Commune, Olt County

Sewer Construction Work - Execution Of Works For: Centralized Sewerage And Wastewater Treatment System In Brastavatu Commune, Olt County. The Investment Aims To Carry Out The Works For: Centralized Sewerage And Wastewater Treatment System In Brastavatu Commune, Olt County: ● Rate Of Domestic Sewerage Reiteau Within The Contract Are Provided 1246 Individual Connections That Include Multistratic Pvc Connection Pipes, Sn 4 With A Diameter Of 160Mm With An Average Of 5 M And An Average Of 5 M Connection With Interior Diameter Dn 400 Mm From Pvc. The Connection Cars Provided Will Be Made Of Pvc, And The Metal Covers Will Be Of Road Type For Class B125, According To Sr En 124-1996, Mounted On Concrete-Embedded Frames. ● The Menjera Sewerage Network Will Be Made For A Number Of 1246 Domestic Consumers (2300 Inhabitants), Public And Economic Consumers. The Total Length Of The Pipes With Gravitational Flow From The Village Of Brastavatu Has The Value L = 35061, Including The Length Of The Subtravers. The Sewerage Network Is Separate Type, Taking Only The Household Water Flows And Will Be Made Of Pvc Sn8 Tubes, Dn 250 Mm, With A Total Length Of 35,061.00 M. The Sewerage Network Has Been Designed So As To Ensure The Speed Of Self -Cleaning Of 0.70 M/S. The Pvc-U Tubes, Multilayer, Will Be Mounted On A Bed Of Non-Cohesive Material (Sand) In A Thickness Of 10 Cm, And Filling Up To 30 Cm Above The Upper Generator Will Be Made Of The Same Non-Control Material (Sand). The Width Of The Excavation In The Case Of Pvc -U Pipes, Multilayer, With A Diameter Of 250Mm Is 1.0 M. On The Route Of The Sewerage Network Of Household Waste Water, The Following Special Works Are Encountered: - Subtraction Executed With Horizontal Drilling, L = 1276 M With The Protective Pipe From The Ol Having 356.6X 8 Mm. - Visiting Houses And Direction Change At A Distance Of Maximum 60 [M], Total 922 Pcs. ● Housing Wastewater Pumping Stations Is Necessary To Build 6 Pumping Stations To Ensure The Collection And Pumping Of Used Water. The Submersible Pumps With Chopping Rotor Will Be Equipped With Automation Painting For Pump Protection And Accessories Necessary For Their Proper Installation And Operation (Guide Brida, Maneuver Chain, Discharge Elbow, Sense Flaps, Isolation Valves, Etc.). ● Discharge Pipes From The Pumping Stations From The Pumping Stations, The Domestic Waste Water Is Transited To The Sewerage Houses, Through The Intermediate Of Rejection Pipes From High Density Polyethylene Tubes. On The Route Of The Discharge Pipes, In Order To Ensure Their Cleansing, 9 Cleaning Houses Of Maximum 200 M Were Located From Each Other ● The Treatment Plant For 4200 Is Positioned In The Southeast Part Of The Village Of Crusov, The Treatment Line 2 Brastavatu Will Be Positioned Near The Crusov Line 1, It Will Work Independently. Household Wastewater From The Inhabitants Of Basta Village