Tenders Are Invited For Plumbing And Sanitary Works – Blb Nrw Duisburg / Duisburg / University Of Duisburg-Essen, Campus Duisburg / Replacement New Building Le / Heat Supply / 020-23-00652

Plumbing And Sanitary Works – Blb Nrw Duisburg / Duisburg / University Of Duisburg-Essen, Campus Duisburg / Replacement New Building Le / Heat Supply / 020-23-00652. The New Building, Planned As A Reinforced Concrete Building Without A Basement, Consists Of Three Upper Floors And A Ground Floor And Has External Dimensions Of Approx. 78 X 33 Meters And A Height Of Approx. 15.50 Meters. The Technology Center Is Located On The Extensively Green, Walkable Flat Roof; On The First Floor, The Two Walkable Roof Areas Are Used As Green Courtyards. Heat Supply Systems, Central House And Heating Distribution Station, Heat Transfer Station With Two Plate Heat Exchangers, Each With 60% Of The Total Output: - Heat Exchanger 1 (Primary/Secondary): Dn 40/Dn 80, 360 Kw, - Heat Exchanger 2 (Primary/Secondary): Dn 40/Dn 80, 360 Kw , Heating Circuit Distributor As A Pipe Distributor With Three Regulated Heating Circuits: - Heating Circuit 1 And 2: 2X Circulation Pumps, Connected In Parallel, 1X Circuit Regulating And Shut-Off Valve, Dn 50, 1X Circuit Regulating Valve, Dn 15, 5X Ball Valve, Dn 50, 2X Non-Return Valve, Dn 50, 1X Dirt Trap, Dn 50 And Measurement Technology. - Heating Circuit 2: 2X Circulation Pumps, Connected In Parallel, 1X Balancing And Shut-Off Valve, Dn 50, 1X Balancing Valve, Dn 15, 5X Ball Valve, Dn 65, 2X Non-Return Valve, Dn 65, 1X Dirt Trap, Dn 65 And Measurement Technology. 3X Rlt Heating Circuits With Circulation Pump And Control Fitting 1X Underfloor Heating Heating Circuit With Circulation Pump, Plate Heat Exchanger And Control Fitting Heat Distribution Networks Piping Piping Made Of Stainless Steel Pipes, Material No. 1.4520, According To Din En 10088-2, For Heating Water, Connection With Press Connector Made Of Stainless Steel 1,430 - Dn 15 = 3,000 M, - Dn 20 = 610 M, - Dn 25 = 65 M, - Dn 32 = 245 M, - Dn 40 = 105 M, - Dn 50 = 415 M, - Dn 65 = 35 M, - Dn 100 = 20 M , - Pipes Made Of Steel Din En 10220/ Din En 10216-2 Seamless, Dn 100 (Distributor) = 10 M Incl. Associated Fittings And Connectors As Well As Pipe Fastenings. Insulation - Thermal Insulation Pipelines Mineral Wool, Aluminum Laminated 100% = 2,720 M Dn 15 To Dn 100 Including Insulation Of The Fittings As Separate Positions. - Thermal Insulation Pipelines Mineral Wool, Aluminum Laminated 200% = 70 M Dn 32 To Dn 40 Including Insulation Of The Fittings As Separate Positions. Pressure Expansion Vessels 1 Piece Pressure Maintenance System With Membrane Pressure Expansion Vessel 200 L, 1 Piece Membrane Pressure Expansion Vessel 35 L. Room Heating Surface Radiators - 255 Pieces Of Flat Radiators (Panel Radiators), - 17 Pieces Of Convector Radiators, - 12 Pieces Of Heating Wall, - 1 Piece Of Heating Wall, - 1 Piece Of Electric Air Heater, Incl. Thermostatic Radiator Valves, Return Valves, Thermostatic Heads Or Thermoelectric Actuators. Underfloor Heating - 640 M2 Impact Sound Insulation Layer Made Of Rigid Polystyrene Foam. Incl. Additional Screed Laying Material. - 2,530 M Pipe Pe-X Ad 16 Mm, Incl. Associated Fittings And Connectors As Well As Pipe Fastenings. Distributor - 2 Heating Circuit Distributors For 3 Heating Circuits Including Wall-Mounted Or Wall-Mounted Cabinet, - 1 Heating Circuit Distributor For 6 Heating Circuits Including Wall-Mounted Or Wall-Mounted Cabinet, - 1 Heating Circuit Distributor For 8 Heating Circuits Including Wall Installation