Max-Planck-Institut für Festkörperforschung, STI III: Sanierung Kälteerzeugung (Kälte)

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DISMANTLING and DISPOSAL: 3 units of refrigeration machines each approx. 972 kW (refrigerant R134a) 6 units of standard pumps up to 15 kW, electric including associated piping approx. 110 m, DN150-300 (for refrigeration machines and pumps) and insulation. NEW INSTALLATION approx.: 2 units of compact, water-cooled turbo refrigeration machines each 1510 kW + 2 gas warning devices. 1 unit of plate heat exchanger, PN10, 600 kW. 2 units of membrane pressure expansion vessels, 80 l, 6 bar, included. 1 unit of makeup water station PN10, 1.5 m³/h, 1 unit of pressure maintenance system, 1 unit of filling valve, 3 units of shut-off valves, PN6, DN20-40. 14 units of cooling/cold circulation centrifugal pumps, volume flow 41 - 260 m³/h, up to 860 kW. 1 unit of cold storage system 8000 l. 22 units of air vessels. 16 units of vibration dampers. 175 m seamless steel threaded pipe, nominal diameter 21.3 to 60.3 mm, including welding, 410 m seamless steel pipe, nominal diameter 76.1 - 355.6 mm, including welding, including associated fittings, valves, measurement and control valves, etc., including 2500 kg galvanized C-profile steel rails, 1000 kg hollow-section steel construction, galvanized…

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