Product description
ARI-Armaturen pressure-independent balancing and control valve ASTRA® DC 23.022 PN25, DN125, EN-JS1024, PACO D, 135m³/hMaintenance-free pressure-independent dynamic balancing, control, and shut-off valve straight through with flanges, housing made of ductile cast iron EN-JS1024, with basic primer, maintenance-free, resistant to contamination differential pressure measurement system with integrated pressure measurement connections for the connection of pressure measurement computers. Differential pressure control range up to 600 kPa. Control inserts made of 1.4301, spring made of 1.4401, membrane made of reinforced EPDM, EPDM seals, fully isolatable according to the Building Energy Act - GEG, PCB-free, with electric HVAC actuator, 1.6 kN, operating mode S3 80% ED / max. 1200 cycles/h (at 70°C), permissible ambient temperature 0°C to +70°C, protection class IP 65, mechanical stroke indicator, mechanical force shutdown in both end positions, manual emergency adjustment, 3-point control. Manufacturer and type: ARI PACO 1.6 D. Motor voltage: 230 V 50/60 Hz. Stroke speed (mm/sec.): 0.25/0.30. Overall length: according to EN558/1. Medium temperature: 0 - +120°C. Nominal pressure: PN25. Nominal size: DN125. Weight: 76 kg. Flow rate: 23-135 m³/h standard. Article code: 230220125G1.