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西门子两通阀/三通阀，法兰连接，PN16，行程20mm/40mm |
| VVF41...两通阀 / VXF41...三通阀 |
- 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...) |
|
公称直径
mm |
Kvs
流量系数
[m3/h] |
SQX |
SKD |
SKB |
SKC |
| 型 号[两通阀] |
△Pmax |
△Ps |
△Pmax |
△Ps |
△Pmax |
△Ps |
△Pmax |
△Ps |
VVF41.49
VVF41.50 |
50 |
19
31 |
300 |
350 |
400 |
450 |
1000 |
1400 |
|
|
VVF41.65 |
65 |
49 |
|
|
|
|
|
|
600 |
800 |
VVF41.80 |
80 |
78 |
|
|
|
|
|
|
400 |
500 |
VVF41.90 |
100 |
124 |
|
|
|
|
|
|
250 |
300 |
VVF41.91 |
125 |
200 |
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|
|
|
175 |
200 |
VVF41.92 |
150 |
300 |
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|
|
|
|
100 |
125 |
△Pmax阀门最大允许压差；△Ps阀门关闭压差
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型号概览：(VXF41...) |
|
公称直径
mm |
Kvs
流量系数
[m3/h] |
SQX |
SKD |
SKB |
SKC |
| 型 号[三通阀] |
△Pmax |
△Pmax |
△Pmax |
△Pmax |
VXF41.14
VXF41.15 |
15 |
1.9
3 |
800 |
800 |
800 |
|
VXF41.24 VXF41.25 |
25 |
5
7.5 |
800 |
800 |
800 |
|
VXF41.39
VXF41.40 |
40 |
12
19 |
500 |
750 |
800 |
|
VXF41.49
VXF41.50 |
50 |
19
31 |
350 |
500 |
800 |
|
VXF41.65 |
65 |
49 |
|
|
|
500 |
VXF41.80 |
80 |
78 |
|
|
|
350 |
VXF41.90 |
100 |
124 |
|
|
|
250 |
VXF41.91 |
125 |
200 |
|
|
|
175 |
VXF41.92 |
150 |
300 |
|
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|
100 |
△Pmax阀门最大允许压差；△Ps阀门关闭压差
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