ARI-Armaturen pressure-independent balancing and control valve ASTRA® DC 23.022 PN25, DN80, EN-JS1024, 34m³/h

ARI-Armaturen pressure-independent balancing and control valve ASTRA® DC 23.022 PN25, DN80, EN-JS1024, 34m³/h
Maintenance-free pressure-independent dynamic balancing, control and shut-off valve straight through with flanges, housing made of ductile cast iron EN-JS1024, with 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 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 actuator 0.8 kN. Independent adaptation to valve stroke, direction of action, characteristic curve, control speed, and control signal adjustable via coding switch, knob for external manual adjustment. Voltage: 24V AC/DC, positioning time: 30s (continuous), 60/300s (3-point), protection class: IP54, control: 0/2-10V, 3-point, feedback: 2-10V, overall length: according to EN558/1, medium temperature: 0 - +120°C, nominal pressure: PN25, nominal size: DN80, weight: 26.3kg, flow rate: 5.34-34 m³/h Reduced, article code: 230220080G1.