ARI-Armaturen pressure-independent balancing and control valve ASTRA® DC 23.022 PN25, DN80, EN-JS1024, 43m³/h

ARI-Armaturen pressure-independent balancing and control valve ASTRA® DC 23.022 PN25, DN80, EN-JS1024, 43m³/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 basic paint,
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,
Gaskets made of EPDM, fully insulatable according to
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
Response 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: 7.02-43 m³/h standard
Article code: 230220080G1