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两通阀/三通阀，法兰连接，PN16，行程20mm/40mm
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VVF41...两通阀 / VXF41...三通阀
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- 适用于开式系统和闭式系统中低压热水、生活热水、高压热水、热油、饱和蒸汽和过热蒸汽(后缀带4 如：VVF41.50(4))
材质：球墨铸铁
阀芯：铬镍钢
密封：特弗伦
公称：PN16
连接：法兰
耐温：-25°C...150℃/（180℃，蒸汽阀后缀带4 如：VVF41.50(4)）
阀杆行程：
DN50：20mm
DN65-DN150：40mm
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型号概览：(VVF41...)
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公称直径
mm
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Kvs
流量系数
[m3/h]
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SQX
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SKD
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SKB
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SKC
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型 号[两通阀]
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△Pmax
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△Ps
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△Pmax
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△Ps
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△Pmax
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△Ps
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△Pmax
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△Ps
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VVF41.49
VVF41.50
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50
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19
31
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300
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350
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400
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450
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1000
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1400
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VVF41.65
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65
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49
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600
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800
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VVF41.80
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80
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78
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400
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500
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VVF41.90
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100
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124
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250
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300
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VVF41.91
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125
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200
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175
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200
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VVF41.92
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150
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300
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100
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125
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△Pmax阀门允许压差；△Ps阀门关闭压差
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型号概览：(VXF41...)
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公称直径
mm
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Kvs
流量系数
[m3/h]
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SQX
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SKD
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SKB
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SKC
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型 号[三通阀]
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△Pmax
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△Pmax
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△Pmax
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△Pmax
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VXF41.14
VXF41.15
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15
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1.9
3
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800
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800
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800
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VXF41.24 VXF41.25
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25
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5
7.5
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800
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800
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800
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VXF41.39
VXF41.40
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40
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12
19
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500
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750
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800
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VXF41.49
VXF41.50
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50
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19
31
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350
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500
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800
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VXF41.65
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65
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49
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500
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VXF41.80
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80
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78
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350
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VXF41.90
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100
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124
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250
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VXF41.91
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125
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200
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175
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VXF41.92
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150
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300
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100
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△Pmax阀门允许压差；△Ps阀门关闭压差
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