MVL661.15-0.4/MVL661.15-1.0/MVL661.20-2.5西门子电磁调节阀

MVL661.15-0.4/MVL661.15-1.0/MVL661.20-2.5 西门子 电磁调节阀
Operating voltage：AC 24 V, DC 20...30 V
Power consumption：22 VA
Positioning signal：DC 0...10 V, DC 2...10 V, DC 0...20 mA, DC 4...20 mA
Positioning time：< 1 s
Spring return function：A->AB closed
Position feedback：DC 0...10 V, DC 2...10 V, DC 0...20 mA, DC 4...20 mA
Degree of protection：IP65
Ambient temperature, operation：-25...55 °C
Mounting position：Upright to horizontal
Permissible operating pressure：4500 kPa
Leakage rate：< 0.002 % of kvs value
Medium temperature：-40…120 °C
Valve characteristic：Linear
Stroke resolution ΔH/H100：1:1000
Material, valve body：Steel/ CrNi steel
Material, inside set：CrNi steel/brass
Δpmax：2500 kPa
DN：15
kvs：0.4 m³/h
kvs reduced：0.25 m³/h