产品简介/Porduct Introduction
FDF型是一种小流量制冷电磁阀,主要用于制冷系统的除霜调节和介质流向控制。目前广泛应用于空调机，除湿机和制冰机上。
FDF type is a kind of mini-flow solenoid valve, which is mainly used for adjusting the defrost and controlling the refrigerant flow direction of the refrigeration system. At present it is widely used in air-conditioner,dehumidity unit and ice maker etc.
技术参数/Technical Parameter
额定电压/Rated Voltage:AC220V AC110V DC24V
频率/Frequency: 50/60Hz
工作压力/Max.operating pressure: 3.0 Mpa 4.2Mpa
适用制冷剂/Suitable Refrigerant: R12, R22, R502, R134a, R407c, R410a etc
流体温度/Fluid permission temperature: -30℃～+120℃
环境温度/Ambient Temperature:-
内泄漏量/Internal leakage:FDF2A≤300ml/min, FDF6A≤500ml/min (with 2.1Mpa air)
使用寿命/Service Life: >100,000 times
线圈温升/Coil temperature rise:≤80K
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型号
Model
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通径
Port Size(mm)
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接管尺寸
Connection size（mm）
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动作压差
O.P.D(Mpa)
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工作压力
Max.Working Pressure (Mpa)
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动作方式
Motion type
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FDF-2A
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2
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6.5
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0
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2.1
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3.0
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常闭
Normal close
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FDF-3A
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3
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6.5
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0
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2.1
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3.0
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常闭
Normal close
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FDF-6A
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5.8
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8.0
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0
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2.5
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3.0
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常闭
Normal close
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FDF-8A
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8
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9.52
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0
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2.5
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3.0
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