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VVF61系列西门子汽阀适用于开路或闭路中的冷冻水、低压热水，高压热水，海水，热油，饱和蒸汽过热蒸汽。
|
额定冲程 |
20mm/40mm |
|
泄露量 |
0--0.02% of kvs value ；三通旁路 0.5-2% kvs |
|
介质温度 |
-25--+220℃(350℃) |
|
阀门特性 |
等百分比 ；三通旁路：线性 |
|
允许工作压力 |
4000KPa |
|
阀体 |
铸钢GP240GH |
|
阀杆、阀芯和阀座 |
铬镍钢 |
|
|
型号概览：(VVF61...)
|
|
|
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
|
|
VVF61.09
...
VVF61.15
|
15
|
0.19
...
3
|
|
|
1600 |
4000 |
1600 |
4000 |
|
|
|
VVF61.23
VVF61.24
VVF61.25
|
25
|
3
5
7.5
|
|
|
1600 |
2250 |
1600 |
4000 |
|
|
|
VVF61.39
VVF61.40
|
45
|
12
19 |
|
|
|
|
1600 |
4000 |
|
|
VVF61.49
VVF61.50 |
50
|
19
31 |
|
|
|
|
1600 |
4000 |
|
|
|
VVF61.65 |
65
|
49 |
|
|
|
|
|
|
1000
|
4000
|
|
VVF61.80 |
80
|
78 |
|
|
|
|
|
|
700
|
4000
|
|
VVF61.90 |
100
|
124 |
|
|
|
|
|
|
450
|
4000
|
|
VVF61.91 |
125
|
200 |
|
|
|
|
|
|
300
|
4000
|
|
VVF61.92 |
150
|
300 |
|
|
|
|
|
|
200
|
4000
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△Pmax阀门*大允许压差；△Ps阀门关闭压差
|
|
型号概览：(VXF61...)
|
|
|
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
|
|
VXF61.09
...
VXF61.15
|
15
|
0.19
...
3
|
|
1200
|
1600
|
|
VXF61.24
VXF61.25 |
25
|
5
7.5
|
|
1200
|
1600
|
|
|
VXF61.39
VXF61.40
|
45
|
12
19 |
|
|
1200
|
|
VXF61.49
VXF61.50 |
50
|
19
31 |
|
|
1000
|
|
|
VXF61.65 |
65
|
49 |
|
|
|
800
|
|
VXF61.80 |
80
|
78 |
|
|
|
500
|
|
VXF61.90 |
100
|
124 |
|
|
|
300
|
|
VXF61.91 |
125
|
200 |
|
|
|
200
|
|
VXF61.92 |
150
|
300 |
|
|
|
125
|
△Pmax阀门*大允许压差；△Ps阀门关闭压差
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