Second, the main technical parameters of ZAZ series electric control valve
Nominal diameter DN (mm) 3/4” 20 25 32 40 50 65 80 100 125 150 200 250 300
Limited Data
Coefficient kv single seat P 0.08~0.8 1.2~5.0 8 12 20 32 50 80 120 200 280 450
Two-seater N 10 16 25 40 63 100 160 250 400 630 1000 1600
Sleeve M 15 20 30 75 115 240 350
Nominal pressure (MPa) 1.6 4.0 6.0
Stroke (mm) 10 16 25 40 60 100
Electric actuator model DKZ-310/310C DKZ-410/410C/510/510C DKZ-510/510C
Signal Type II 0-10mA DC Type III 4-20mA DC
Medium temperature °C -40~230°C (normal temperature type), heat sink type 230~450°C (medium temperature type), special order-100~600°C
Flow characteristic straight line percentage
Adjustable range 30:1
Power supply voltage 220VAC 50 ~ 60Hz
Mode of action Electric open type (K) Electric closed type (B)