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manufacturer:
Siemens
mpn:
MVL661.15-0.4
Product Description
Siemens - MVL661.15-0.4 1/2" Refrigeration Valve
Hermetically sealed 2-port valves for 0 to 10V controlof chillers and heat pumps.-Expansion, hot-gas and suction throttle applications with one type of valve-PN40, stainless steel with soldering connections-Integrated power electronics with positioning control-For safety refrigerants such as R22, R134a, R404A, R407C, R744
Additional Information
Ambient temperature, operation-25…55 °C
Degree of protectionIP65
kvs0.4 m³/h
kvs reduced0.25 m³/h
Leakage rate0.002 % of kvs
Material, inside setCrNi steel/brass
Material, valve bodySteel/ CrNi steel
Medium temperature-40…120 °C; -40…248 ºF
Mounting positionUpright to horizontal
Operating voltage24 VAC, 20…30 VDC
Permissible operating pressure4500 kPa
Position feedbackDC 0…10 V, 0…20 mA, DC 2…10 V, 4…20 mA
Positioning signalDC 0...10 V, DC 2...10 V, DC 0...20 mA, DC 4...20 mA
Positioning time1 s
Spring return functionA-AB closed
Valve characteristicLinear
Δpmax2500 kPa
Operating rangeDC 0…10 V, 0…20 mA, DC 2…10 V, 4…20 mA
Stroke resolution ΔH/H1001:1000
Material, valve bodySteel / CrNi steel
Dimensions (W x H x D)5.51 x 10.87 x 4.02 in
DN15