Product description
ARI-Armaturen pressure-independent balancing and control valve ASTRA® DC 12.022 PN16, DN125, EN-JL1040, PACO Y, 110m³/hMaintenance-free pressure-independent dynamic balancing, control, and shut-off valve straight through with flanges, housing made of gray cast iron EN-JL1040, with base coat, 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 600kPa, 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. 1200c/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 with position controller, microprocessor version with control signal input 0(2)-10V and position feedback 0(2)-10V, automatic self-adaptation to valve stroke, tight-closing function, economical 3-wire connection or 4-wire connection possible, Economy function, 4 selectable actuating speeds, make and model: ARI PACO2G 1.6 Y, motor voltage: 24V AC/DC, actuating speed (mm/sec.): 0.25/0.38/0.47/1.00, overall length: according to EN558/1, medium temperature: 0 - +120°C, nominal pressure: PN16, nominal size: DN125, weight: 76kg, flow rate: 18.5-110 m³/h Reduced, article code: 120220125G1.