magnetic control valve (red brass, 
Key data to replacement product: design) for DC 0...10 V or DC 4...20 mA control signal, PN16, DN20, kvs = 5 m3/h, dpmax = 800 kPa

Key data to replacement product: magnetic control valve for AC 24 V supply and DC 0...10 V or DC 4...20 mA control signal, PN16, DN20, kvs = 5 m3/h, dpmax = 800 kPa

Info: pay attention to 
Key data to replacement product: dimensions of actuator