Arbeiten: Gewerk Wärmeversorgungsanlagen AG2

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Component block Extent Heat generation 1× heat pump system made of at least 2 high-temperature heat pumps, natural refrigerant ammonia (R717) or ammonia-water mixture, total nominal heating capacity 5,120 kW, heat source 41/31 °C, heat sink 90/60 °C, Buffer storage tanks 1× 60 m³ and 1× 30 m³, each including insulation Pressure maintenance 1× compressor-controlled pressure holding station PN 10 with diaphragm expansion vessel 3,000 l (DN 65), 1× vacuum spray pipe degassing, 1× make-up feed station with system separator BA and water meter PN 10, 8× safety valve; static: 2× diaphragm pressure expansion vessel 100 l and 2× 300 l, each PN 16 Pumps 8× in-line pump DN 100 to DN 250, 50 to 244 m³/h, delivery head 2.5 to 25 m, with frequency converter and control; 2× CIM interface module, 4× Modbus RTU Valves and accessories 4× ball valve DN 350/400 with electric actuator, 67× shut-off butterfly valve with gearbox and 11× with motor actuator (DN 125 to DN 400), 8× check valve, 6× dirt trap, 4× three-way control valve with actuator, 22× compensator, 225× pre-welded flange PN 10/16, 6× ultrasonic heat metering DN 125 to DN 300, 16× large air vent valves, 7× line shut-off valve,…

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